資源簡介 (共22張PPT)Unit 6 Plan for Your selfSection B2a-3c2a. Write the jobs based on the definitions. Then add more for your partner to guess.1. This person helps to put out fires. ____________2. This person is good at playing music. ____________3. This person acts in a play or a film. ____________4. This person designs or builds machines, roads, or bridges. ____________5. This person designs clothes, shoes, or other items for people. ____________6. This person gives advice to people about the law. ____________7.__________________________________________ ____________firemanmusicianactor /actressengineerdesignerlawyerThis person takes care of sick people. doctor2b. Write your own sentences using the words in brackets.1. My father's job_________________________________. (have to do with)2. My best friend and I________________________________. (make sure)3. I'm going to________________________________. (take up)4. I'm going to________________________________. (stick to)5. I________________________________. (be tired of)has to do with computer programmingmake sure to meet up regularly take up painting next month stick to my exercise routineam tired of eating fast food every day failedtry your bestexplainpractisingconfident2c. Complete the passage with the correct formsof the words in the box.What do people usually do at the New Year Do you have any plans for improvement Free Talk3What are the three resolutions mentioned in the text ____________________________________________2. Why does the author want to improve their English ____________________________________________Taking up a new hobby: joining the school music club to improve singing.Getting fitter: doing push - ups and sit - ups besides jogging.Studying English: studying for two more hours each weekend.Because the author's English isn't good enough.Have you ever made a similar resolution Did you succeed What do you think is the most important resolution Why Group DiscussionRead and choose the right answer(1).How many resolutions does the writer make for the new year A. Two B. Three C. Four D. Five(2).Why does the writer join the school music club A. To learn dancing B. To improve singingC. To make new friends D. To play instruments(3).Which exercise is NOT mentioned for getting fitter A. Jogging B. Push-upsC. Swimming D. Sit-ups(4).How long do the writer plan to study English each weekend One hour B. Two hoursC. Three hours D. Four hours(5).What do the writer’s friends and family think of his/her singing A. They don’t like it. B. They think it’s terrible.C. They feel indifferent. D. They love it.3b. Write down the things you want to improve and your resolutions.3c. Use the notes above to write three paragraphs. In each paragraph, write what you are going to improve and how.寫自己新年決心。用一般將來時態,用 begoing to 結構。根據3c中的要點提示,模仿3a中的寫作方式。通讀一遍自己的短文,看是否通順和正確。寫作指導:寫作結構:Step 1 Beginning(開頭):Introduction(介紹)(Resolutions are …)Step 2 Body(正文):Tell opinions(列舉觀點)(I’m going to … /I will …)Step 3 Ending(結尾):conclusion(總結)(It is important to …)If a thing is worth doing it is worth worth doing wellWrite about yourselfFor next yearI’m going toI will ...I want to ...I plan to ...take up a new hobbytry a new sportplay more sports to keep fitspend more time with familyhelp my friends moreread more books in English↓謀篇布局引出話題具體介紹表明決心Hey, Jane! Here I want to share my two other resolutions with you.My first resolution is about improving......eat more fruit and vegetables...My second resolution is......take up the same hobby......care about my friends...I am sure my resolutions can come true.↓↓↓↓Resolutions are promises to yourself. They may help to make you a better person and to make your life easier.I made two resolutions at the beginning of the year. The first resolution is about my physical health. I‘ m going to exercise more and eat less junk food. After all, health comes first. The second resolution is about my studies. I want to get better grades, so I’ m going to study harder. Taking more exercise and asking for teachers‘ help are also good ways for me to make progress.Although it' s difficult to keep the resolutions, I will try my best to do it.Sample writingBeginning(開頭)Body(正文)What Why What Why How 1.In spring, we can see leaves turn green and everything seems _________ (energy) and active. 2. I spent too much time looking for my keys. ________ (final), I found them under my bed.3.Having a good ___________ (relation) with your friends is very important in your life.energeticFinallyrelationshipExercise一、用括號內所給單詞的正確形式填空。4.To develop children’s __________ (confident), parents should give them more chances.5.The ________ (designer) of her dress is quite similar to mine , but the clothing material is different.confidencedesign1.消防隊員花了三個多小時才把火撲滅。It took those firemen more than three hours to _______ the fire _________.2.最后但同樣重要的是,我們必須找到一個明智地解決這個問題的方法。_______ ______ ______ _______, we have to find a way to solve this problem wisely.put outLast but not least二、完成句子。3.新年就要到了。她決定把唱歌當作一種愛好。New Year is coming. She decides to _____ ___ _________ as a hobby.4.除了當醫生,約翰還在業余時間寫故事。_________ ________ as a doctor, John also writes stories in his spare time.5.再住兩天怎么樣?我想更多地了解當地的生活。What about staying for ____________ ____________ days I want to learn more about the local life.take up singingBesides workingtwo/another more /twoHomework必做:Write down some resolutions for the new term.選做:Here is a career fair.(招聘會). If you are looking for work, you need to introduce to the HR(人力資源) You can write like this:I want to be ..... I can help .....If you choose me,I am going to .....Thank you sir/ madam.(共18張PPT)Unit 6 Plan for YourselfSection A1a-PronunciatonEnjoy a song !What jobs are mentioned in the song engineer--What does he/ she do --He/she is ...cookcomputer programmerpilotdoctorviolinistpianistscientistengineerI (don't) want to be ______ ______ when I grow up.cookcomputer programmerpilotdoctorviolinistpianistscientistI have a dream. I want to be a doctor like Zhong Nanshan. Do you have a dream 1a. Look at the pictures. Do you think these jobs are interesting List all the jobs you know and discuss what jobs interest you.A: What do you want to be when you grow up B:I want to be a/an _______.Pair work1b. Listen to the conversations. Circle in 1a the three jobs you hear.1c. Listen again and find out what each student is going to do. Match the names with the statements.who want to be1.John fireman2.Jason IT engineer3.Tina fashion designerbe going toa. exercise every dayb. work hard at mathsc. take art lessonsd. practise drawing skills every daye. read more books about IT and AI1d. Talk about the jobs that John, Jason, and Tina want to do.If you want to be one of them, how are you going to do that computer programmer, cook, doctor, engineer, teacher, violinist,bus driver, pilot, pianist, basketball player, scientist, actorA: I want to be _______ _______when I grow up.B: How are you going to do that A: I am going to _______________.B:....A:...Free Talk1.take.... lessons2.study .....really hard3.practice.....every dayI think everyone of you has your own dream.Game : Phonetics Relay RacePronunciationPronunciation1. Listen and repeat. Add one more word to each group./h/ /w/ /θ/ / / /k/ /kw/ / / / /h,wh w,wh th th c,k,ck qu s,sh shabit human who _____ want week what _____ think earth maths _____ than though father _____ actor cook luck _____ quiet queen question _____ sugar share fashion _____ usuallypleasuretelevision_____willthisquickmeasurehomethreeclockfish2. Listen and repeat. Notice how the coloured words are pronounced.1.She is one of the leading ________ in the fashion world.2.Three ________ put out the fire and saved a boy from the burning building.3.The computers are those ________. They are having a meeting now.4.The famous ________ can make music with common objects like stones and paper.5.To make the show lively and interesting, the ________ spent the whole night preparing for it.engineer design direct music firemandesignersfiremenengineers’musiciandirectorExercise一、選詞并用正確形式填空。二、用“be going to”填空1. What’s your plan for the weekend?I _______________ (visit) my grandparents.2. There _________________ (be) a talent show in our school tomorrow.3. _________ your classmates ______________ (play) computer games next Saturday 4. We ________________ (discuss) what we should do to save water tomorrow.5. He _________________ (not join) the singing club because he’s not interested in music.am going to visitis going to beAre going to playare going to discussisn’t going to joinHomework必做:1.Copy the vocabulary of professions and key phrases learned in this lesson three times each, and memorize them.2.Use "What do you want to be when you grow up " and "How are you going to do that " to practice conversations with your family, and record at least three sets of different Q&A content.選做:Invite family members or friends to participate in filming a short video about role-playing different professions. In the video, each person plays a different professional role and conducts dialogues in English to showcase the working environment and characteristics of that profession. After completing the video, present it to the class.Never forget, if you can dream it, you can do it!·(共25張PPT)Unit 6 Plan for YourselfSection A2a-2dCareerListen and guessactorviolinistdrivercookpilotcomputer programmerGAMEWhat do you want to be when you grow up Let’s share your dreamI want to be a/ an__________ when I grow up.Adam: What are you reading, Fu Xing Fu Xing: It's a book of essays by a famous .Adam: Wow, now I know why you're so good at writing.Fu Xing: Thanks! You know, I want to be a writer when I'm older.Adam: Really How do you do that Fu Xing: I'm going to read more classics. And also, I'm going to keep on writing______________________.Adam: Your plan sounds wonderful! I think you're going to be a great writer.Fu Xing: I hope so! What about you, Adam What do you want to be when you're older Adam: My parents want me to , but I'm not sure about that.Fu Xing: Well, don't worry. Not everyone knows what they want to be. Just make sure youtry your best at school. Then you can do anything you want!Adam: Yeah, you're right.Chinese writerplan tostories and essaysbe a doctor2a. Listen to the conversation and fill in the blanks.What does Fu Xing want to be How is he going to do that Adam: What are you reading, Fu Xing Fu Xing: It's a book of essays by a famous Chinese writer.Adam: Wow, now I know why you're so good at writing.Fu Xing: Thanks! You know, I want to be a writer when I'm older.Adam: Really How do you plan to do that Fu Xing: I'm going to read more classics. And also, I'm going to keep on writing stories andessays.Adam: Your plan sounds wonderful! I think you're going to be a great writer.Fu Xing: I hope so! What about you, Adam What do you want to be when you're older Adam: My parents want me to be a doctor, but I'm not sure about that.Fu Xing: Well, don't worry. Not everyone knows what they want to be. Just make sure youtry your best at school. Then you can do anything you want!Adam: Yeah, you're right.2b. Read the conversation and decide whether these statements are true (T) or false (F).1.Fu Xing is reading a novel by a famous Chinese writer.2. Fu Xing is going to read classic literature.3. Fu Xing is going to write novels.4. Adam's parents want him to be a doctor.5. Adam is not sure about what he wants to be.T FT FT FT FT F2c. Listen to the conversation again. Then role-play it.The dream comes truescientist, engineer, computer programmer.teacher, doctor,basketball player.How Dream jobsJobsWhat do you want to be When you grow up How are you going to do that 2d. Ask your classmates avout their dream jobs and how they are going to make their dreams come true.A: What do you want to be when you grow up B: I want to be a/an…A: How are you going to do that B: I’m going to ….A: What do you want to be when you grow up B: I want to be a/an…A: How are you going to do that B: I’m going to ….Name What HowSu Yan a lawyer She is going to study law at university.Give a report.In my group,A wants to be a/an....He/She is going to ....As for me,I want to be a/an...and I am going to....I am sure to try my best and then I can do anything I want.Language points!I’m going to keep on writing stories and essays.我打算繼續寫故事和文章。keep on doing sth.意為“繼續做某事”eg:Lucy kept on standing in class.露西在課堂上不斷地站起來。【辨析 】keep on doing與 keep doing兩者都有“繼續做”之意,其區別是:keep on doing_____________________keep doing________________________eg: This old man kept on coming to offer us hot water.這位老人不斷地給我們送熱水。eg: He kept standing there for an hour without moving. 他在那兒一動不動地站了一個小時。表示動作的反復表示動作或狀態的持續對點訓練1.Mr Wu keeps ________ (tell) his students that the future belongs to the well-educated.2.繼續努力,因為生活總是充滿希望的。_________ _________ trying because life _________ _________ _________ hope all the time.tellingKeep on is full ofMy parents want me to be a doctor, but I’m not sure about that.我的父母希望我成為一名醫生,但我對此并不確定。be sure about 確信;對……有把握,相當于be sure of。eg:I think I can win the match. I am sure about/of it.我認為我能贏這場比賽。我對此有把握。(1)be sure to do sth.務必做某事;確信做某事。eg:I'm sure to go with you.我確信和你一起去。(2)be sure+that 從句,表示“肯定;確信”,許多時候可與“be sure to do sth.”替換。eg:I'm sure that I can run much faster. =I'm sure to run much faster.我肯定能跑得快多了。【拓展】Just make sure you try your best at school.只要確保你在學校盡了最大努力就行。make sure 確保,查明make sure常用于祈使句中,后面常接that(可省略)引導的賓語從句或of+名詞(詞組)/代詞,意為“確?!薄?br/>eg:Make sure(that) you lock the door when you leave.當你離開時確保鎖上門。eg: They scored another goal and made sure ofthe victory.他們又進了一個球,這就贏定了。對點訓練1.Hi, guys! Be sure ________ (follow) the method, or you can’t deal with the problem.2.請確保在旅行前一切準備就緒。Please ________ ________ everything is ready before you go on a trip.3.在下雪天,我們最好慢慢走,以確保我們是安全的。On snowy days, we’d better walk slowly to _______ _________ _________ our safety.to followmake sure make sure of1.He is dreaming of becoming a ______ (law) like his father in the future.2.I have to give up ________ (paint) because I don’t have enough time for it.3.That girl wants to be an ________(act) and director ,so she takes acting lessons twice a week.4.This book must be Tom’s. He is a book lover of many ancient Chinese ________ (classic).5.The rich ____________ (business) gives away lots of money to Project Hope every year.lawyerpaintingactressclassicsbusinessmanExercise一、用括號內所給單詞的正確形式填空。1.在下雪天,我們最好慢慢走,以確保我們是安全的。On snowy days, we’d better walk slowly to ________ _______ we are safe.2.俗話說:“活到老學到老?!彼悦總€人都應該繼續學習。As the saying goes, “One is never too old to learn.” So everyone should _____ ____ __________.make/be surekeep on studying二、完成句子。3.我們都應該盡最大努力實現我們的中國夢。We all should ______ _______ _______ to make our Chinese dream come true.4.不是每個人都知道如何每天吃得健康。_________ ________ knows how to eat healthily every day.5.如果你不確定離開的時間,你可以問導游。If you ______ ______ _______ the time to leave, you can ask the guide.try our bestNot everyonearen’t sure aboutHomework必做:1.Remember the words,phrases and sentences in this lesson.2.Based on the classroom dialogue, complete the dialogue fill-in-the-blank exercise and write a similar conversation discussing your and your friend's future dreams and plans, using the "be going to" structure and at least three job-related vocabulary words.選做:Choose a career that interests you. Learn about the job responsibilities, required skills, and development prospects of this career by searching the Internet, referring to books, and other means. Then create a hand - copy newspaper and give a brief introduction in English.A great dreamA specific planPersistent actionsDreams come truesummaryIf you have a dream, just try your best, you can be anything you want!Thanks(共18張PPT)Unit 6 Plan for yourselfSection B1a-1eLook at the video, What's Judy's resolution What’s a resolution Eat Healthy Food Get Better EducationGet a Better Job Lose WeightVolunteer to Help Others Reduce, Reuse, and RecycleSave Money Take a Trip2.Were you able to stick to them Why or why not 1.What kinds of plans did you make last year 1a. Discuss the questions.Tips:Read the sentences before and after the blanks may help you~D: After all, the start of the year is often a perfect time for making resolutions.A: Some resolutions have to do with learning new things.B: For example, a student may decide to start a new study plan.C: Try to set mini-goals to help you achieve your resolution.DABC1b. Read the text. Put the sentences in the correct places.What is a resolution When do people usually make resolutions Why do people usually make resolutions ResolutionIt's a kind of promise.At the beginning of the year.Because they hope they aregoing to improve their lives.Para. 1The meaning of a resolution.Para. 2physical healthlearn new things1exercise more2. eat more healthilytake up a hobbyself-improvement_______kinds ofresolutionsThreebecome more confident or organizedPara. 3Why do people hardly ever keep resolutions 1. too ________ to ______2. ___________ themdifficult keepforget aboutPara. 4The way of achievingresolutionswrite them downTry to ________________________ themwith your family and friendsset mini-goalstalk about1c. Read the text again and match each paragraph with its main idea.To list some popular resolutions.To introduce themeaning of a resolution.To give advice on how to achieve resolutions.The main idea of a paragraph is often at the beginning of it.To explain why some people fail to keep resolutions .plete the mind map with the information from the text.Resolutiona promise that______________________________________________________________________________meaningresolutions can be aboutmost common kindwhen to make ityou make to yourselfNew Year's resolutionthe start of the yearphysical healthtake up a hobbyself - improvementResolutionreasons why people hardly keep resolutionshow to make resolutionswork1.The resolutions are too difficult to keep.2.People just forget about them.1.Plan them wisely.2.Try to set mini-goals.3.Write them down4.Talk about them with your family and friends1. Do you think it is useful to make resolutions Why or why not 2. Do you like to plan ahead or do things at the last moment Why 1e. Discuss the questions.1.Kids should have enough time to play in nature so that they can grow up ___________ (healthy).2.He looks much _________________ (confident) than the other players.3.Planning your day ahead can help you save time and stay ________ (organize).healthilymore confidentorganizedExercise一、用括號內所給單詞的正確形式填空。4.People around you can always have a great influence on you, so do choose friends _________ (wise).5. —What does jiaozi mean —Its ________ (mean) is to wish for a happy life.wiselymeaning1.我今天早上起遲了,所以未能趕上早班車。I got up late this morning, so I _____ _____ _____ the early bus.2.科學家們說許多疾病與污染有關系,所以我們必須采取行動來保護環境。Scientists say that many illnesses ______ ____ ____ _____ pollution, so we must take action to protect the environment.failed to catchhave to do with二、完成句子。3.她發現堅持跑步很難,但是最終她做到了。She find it difficult to _______ _______ _______ , but she made it at last.4.說實在的,我們應該培養一些興趣愛好來使我們的生活更加有趣。To be honest, we should ________ ________ some hobbies to make our life more interesting.stick to runningtake upHomework必做:1.Recite the key words, phrases and sentences in the reading material.2.Briefly introduce to your family in English what a "resolution" is, and describe in English a type of plan that you are interested in.選做:Interview a friend or family member, ask about their New Year's resolutions, record them in English, and organize them into a short passage.(共22張PPT)Unit 6 Plan for YourselfSection AGrammar Focus-3d司機電腦程序師工程師飛行員廚師科學家鋼琴家小提琴家Can you saythe words?Gamecheck your memorynursefarmerwritercleanerjobsI want to be an engineer.I'm going to study mathreally hard.I'm going to move toShanghai.I'm going to start when I finish high school and college.注意:句型中有be動詞,用is還是am還是are,取決于主語。以下句子中都有“be going to + 動詞原形”的結構。What do you want to be in the future I want to be an IT engineer.How do you plan to do that I’m going to work hard at maths.Are you going to read more books about IT Yes , I am.What else are you going to do I'm going to learn about AI too.Grammar Focus3a. Read the sentences and notice the words in bold. Then discuss when you use be going to.一般將來時態一、概念:表示將來某個時間要發生的動作或存在的狀態,也表示將來經常或反復發生的動作,常與表示將來的時間狀語連用。二、有兩種構成形式:1. 由“助動詞will + 動詞原形”構成;2. 由“be going to + 動詞原形”構成。三、表示將來的時間狀語有:tomorrow, next week, next year, in the future...。四、結構:肯定句、否定句、疑問句 (be going to)be going to結構表示“意圖、打算做某事或預見即將發生某事;be going to后接動詞原形,be要根據主語的變化相應地變換為am, is或are。e.g. He is going to buy her some flowers this weekend. They are going to have a picnic tomorrow / next week.(意圖、打算做某事)Look at those black clouds! It’s going to rain. (預見即將發生某事)1. 肯定句e.g. I’m going to fly to Beijing next month.Jenny is going to be an actor in the future.They’re going to play basketball this afternoon.2. 否定句e.g. I’m not going to fly to Beijing next month.Jenny is not going to be an actor in the future.They’re not going to play basketball this afternoon.主+be going to + 動詞原形+其他。主+be + not+going to + 動詞原形+其他。be going to結構變否定句時在be后加not3. 一般疑問句e.g. Are you going to fly to Beijing next month Yes, I am. /No, I am not.Is Jenny going to be an actor in the future Are they going to play basketball this afternoon Be + 主+ going to + 動詞原形+其他?4. 特殊疑問句e.g. Where are you going to fly to next month What is Jenny going to be in the future When are they going to play basketball be going to結構變一般疑問句時,將be提到句首特殊疑問詞加一般疑問句特殊疑問詞+ be +主語+ going to +動詞原形+其他?be going to的用法口訣:使用它,要記住。疑問形式,be提前。否定句,很簡單,not放在 be后邊。to之后,動原形,be的形式看人稱。I. 用be going to的正確形式填空。1. They _________________(have) a math competition next week.2. Jack _______________(see) a doctor tomorrow morning.3. I _______________(take) singing lessons next week.4. Linda _________________(play) with us next Friday because she is busy then.isn't going to playare going to haveis going to seeam going to takeExerciseII. 句型轉換。1. —Are you going to visit Shanghai in July —Yes, _______ _______. 2. Sally is going to choose a gift for her mother. (改為一般疑問句)_______ Sally _______ ______ _______ a gift for her mother 3. Jane is going to learn the dance next week. (改為否定句)Jane _______ _______ _______ _______ the dance next week.4. I'm going to study at Peking University. (對劃線部分提問)_______ _______ you _______ _______ _______ 5. Kate is going to be a teacher. (對劃線部分提問)_______ _______ Kate _______ _______ _______ Is going to chooseI amisn't going to learnWhere are going to studyWhat is going to be1. —The new movie A Dog's Journey is very interesting.—Really I _______ it with my cousin tomorrow evening.A. am going to watch B. am not going to watchC. don't watch D. watch 2. There _______ a riding activity next month.A. is going to be B. is going to have C. are going to be D. are going to haveⅢ. 單項選擇。3. —Look at the time. We _______ the bus.—Don't worry. I'll drive you to the stop.A. aren't going to miss B. are going to miss C. didn't miss D. missed 4. —Gina, ______ for Beijing tomorrow —No. My mother is ill, so I can't go.A. you left B. did you leaveC. I am going to leave D. are you going to leave5. Eric doesn't like medicine, so he _______a doctor like his father.A. isn't going to be B. is going to beC. was D. wasn't3b. Match the situations with what people are going to do.1. Alice wants to be an actress.2. I miss my parents very much.3. It's going to rain.4. They are tired of city life.5. I'm wet and cold.6. He can't drive after drinking.A. I'm going to take a hot bath.B. They are going to live in the countryside.C. She is going to take acting classes.D. He is going to take a taxi.E. I'm going to get my umbrella.F. I'm going to see them this weekend.3c. Complete the conversation using the words in brackets.A: What you (do) this weekend B: I have no idea. What about you A: I don't know either. you (want) to do something together B: Sure. What you (want) to do A: How about playing badminton on Saturday B: OK. Where we (meet) A: Let's meet at Zhongshan Park.B: What time we (meet) A: What about 9:30 B: Great! This (be) fun. See you on Saturday.A: See you then.are going to doDo wantdo wantare going to meetare going to meetis going to beA: “What are you going to do on Saturday morning ”B: “I’m going to finish my math homework.”3d. Make your own timetable for the weekend. Then talk to a partner and try to arrange a time to do something together.1. I plan to visit my grandparents tomorrow . I ______ chess with my grandpa.A.playing B.play C.played D.am going to play2. ______ your friend Tom ______ you next week A. Is; going to visit B. Does; going to visitC. Is; goes to visit D. Does; go to visit3. There ________ a sports meet on the playground next Sunday.A.will have B.is going to be C.is going to have D.are going to beDABExercise一、單項選擇。4. —What are you saving money for —Father’s Day is around the corner. I ______ a watch for my father.am going to buy B. plan buyC. bought D. want buy5. —My brother is going to a cooking school ______.—Really Sounds interesting.last year B. next monthC. every month D. when he was 20AB1.I am going to shop with my mum in the supermarket tomorrow.(改為一般疑問句)____ ____ ____ ____ shop with your mum in the supermarket tomorrow 2.My father is going to fix the bike tomorrow. (對劃線部分提問)______ _______ your father ______ ______ ______ tomorrow Are you going toWhat is going to do二、完成句子。3.The students of Class Three have a field trip on Sunday.(用next Sunday改寫)The students of Class Three ________ ________ ________ ________ a field trip next Sunday.4.下周我們學校將有一個藝術節。________ ________ ________ ________ _______ an art festival in our school next week.5.聚會結束后,我們打算把垃圾都撿起來。We ____ ____ ____ ____ ____all the rubbish after the party.are going to haveThere is going to beare going to pick upHomework必做:1.Revise the Grammar Focus.2.Make your own schedule for the weekend.(50words)選做:Create a set of four-panel or multi-panel comic strips centered around the usage of "be going to". Illustrate the plans of different characters and add English dialogues. 展開更多...... 收起↑ 資源列表 第1課時.pptx 第2課時.pptx 第3課時.pptx 第4課時.pptx 第5課時.pptx 縮略圖、資源來源于二一教育資源庫