資源簡介

(共9張PPT)
Unit 2 Clean our classroom
單元目標(biāo)導(dǎo)覽
語言 能力 語音 字母Kk 在單詞中發(fā)/k/ 音，
例：look, desk
字母Gg 在單詞中發(fā)/g/ 音，
例：good, go
語言 能力 必記 詞匯 學(xué)校設(shè)施類：classroom教室，課堂
window窗，窗戶 blackboard黑板
chair 椅子 floor 地板，地面
desk 課桌，書桌
其他詞匯：our 我們的 close 關(guān)，關(guān)閉
sweep打掃，清掃 let 讓
us 我們 dirty 骯臟的
clean潔凈的，干凈的 keep (使) 保持，處于
語言 能力 常 考 短 語 close the window關(guān)窗戶 keep it clean保持干凈
sweep the floor 掃地 clean the chair 擦椅子
big and new 又大又新 clean the desk 清理課桌
close the door 關(guān)門
clean our classroom 打掃我們的教室
clean the blackboard擦黑板
put away the books 把書放回原處
語言 能力 必 會 句 型 1. Let 引導(dǎo)的祈使句：
Let’s sweep the floor. 讓我們掃地吧。
2. Do 型祈使句：
Please close the window. 請關(guān)上窗戶。
3.表達(dá)自己能做某事：
I can clean the blackboard. 我能擦黑板。
語言 能力 必 會 句 型 4.和對方意見一致時回應(yīng)對方的句子：
Me too! 我也是！
5.形容某物是……的陳述句：
That desk is dirty. 那張課桌是臟的。
6.回答對方的請求、邀請、建議的句子：
All right. 好的。/ 行。/ 可以。
語言 能力 核 心 語 法 祈使句：
一、祈使句的定義：英語中用于表達(dá)命令、請求、勸告、警告、禁止等的句式。在祈使句中，動詞通常使用原形，且主語為第二人稱you（你/ 你們）時通常被省略。祈使句的句末通常使用句號或感嘆號，以表達(dá)不同的語氣。
語言 能力 核 心 語 法 二、祈使句的結(jié)構(gòu)：
1. Let 型祈使句句型結(jié)構(gòu)：Let+ 賓語+ 動詞原形+ 其他.
2. Be 型祈使句句型結(jié)構(gòu)：Be動詞+ 形容詞.
3. Do 型祈使句句型結(jié)構(gòu)：動詞原形+ 其他.
文化意識 集體生活中能主動打掃衛(wèi)生，保持周圍環(huán)境干凈整潔。能感知人際交往中英語獨(dú)特的表達(dá)方式，做出簡單回應(yīng)。
思維品質(zhì) 能通過觀察圖片、思考并推測以獲取相關(guān)信息，加強(qiáng)對語篇或?qū)υ挼纳疃壤斫狻?br/>學(xué)習(xí)能力 能在學(xué)習(xí)或生活中主動愿意嘗試與他人合作，共同解決問題，完成任務(wù)。(共13張PPT)
Unit 2 Clean our classroom
3 Wrap-up time-
Assessment time
一、Tina 決定先打掃自己的臥室。請你仔細(xì)觀察她的臥室圖片，寫出相應(yīng)的單詞。
desk
chair
window
floor
schoolbag
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二、看看整理后干凈整潔的臥室，Tina滿滿的成就感！根據(jù)圖片提示選擇合適的短語補(bǔ)全下列句子。
1. My schoolbag is _______________ .
2. Three books are _______________ .
3. I can see __________ in the box.
4. Take a look! The floor ____________ now.
on the desk a cat is clean on the chair
on the chair
on the desk
a cat
is clean
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三、Tina的好朋友們都來到Tina家?guī)椭鶷ina打掃客廳。根據(jù)圖片提示，判斷下列描述正(T)誤(F)。
( )1. Susan can sweep the floor.
( )2. Ben can clean the door.
( )3. Tom can sweep the floor.
( )4. Mary can clean the sofa.
( )5. Lily can clean the window.
F
T
T
T
F
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四、打掃完后，Tina記錄自己的一天，根據(jù)上下文和首字母提示寫單詞，補(bǔ)全日記。
Sunday March 9th Sunny
I’m tired today. I clean my house. Many friends come to my house to help me. They are so nice. The window is dirty. Susan helps me 1. c it.
【點(diǎn)撥】由前文中的 “The window is dirty.”可知窗戶是臟的，故推斷要擦窗戶，故填clean。
lean
Tom can 2. s the floor. Lily can 3. p away my books. She is great. At five o'clock, the weather(天氣) becomes cold(變冷) so I 4. c the window and the door. After that I play with them. I think my father and mother will be very happy.
【點(diǎn)撥】2. sweep the floor 是固定短語，意為“掃地”，故填sweep。
weep
【點(diǎn)撥】3. put away 是固定短語，意為“將……收起，把……放回原處”， 故填put。
ut
【點(diǎn)撥】4. 根據(jù) “At five o’clock, the weather (天氣) becomes cold (變冷)...”推斷是關(guān)窗關(guān)門，故填close。
lose
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五、晚上，Tina的父母回到家，他們看到干凈整潔的家感到非常驚喜。請你讀一讀他們的對話，完成下列任務(wù)。
任務(wù)一：根據(jù)對話內(nèi)容，從方框中選擇合適的句子補(bǔ)全對話。
A. I can sweep the floor.
B. Look at our home.
C. Please clean the desk and the chair, Dad.
D. Let’s clean it together.
Tina: Welcome home, Mom and Dad.
Mother: Wow! 1. ______ It’s so clean.
Tina: Yes, I clean it all day(一整天).
Father: You are really a good girl.
Tina: But there are(有)so many books in the study. I don’t know how to clean it, so it’s still(仍然) dirty.
B
Father: That’s all right. 2. ______
Tina: OK! 3. ______ The desk and the chair are not clean.
Father: No problem.
Tina: You can put away these books, Mom. They are all around the room.
D
A. I can sweep the floor.
B. Look at our home.
C. Please clean the desk and the chair, Dad.
D. Let’s clean it together.
C
Mother: OK!
Tina: 4. ______ The floor is so dirty.
Mother&Father: Let’s do it!
A
A. I can sweep the floor.
B. Look at our home.
C. Please clean the desk and the chair, Dad.
D. Let’s clean it together.
任務(wù)二：根據(jù)對話內(nèi)容，選擇正確的答案。
( )1. The Chinese meaning(中文意思)of the word “ study” is “_______”.
A. 廚房 B. 書房 C. 衛(wèi)生間
【點(diǎn)撥】根據(jù) “But there are (有) so many books in the study.” 可知這個地方有很多書，故推斷study 的中文意思為“書房”，故選B。
B
( )2. Which sentence(句子)is NOT right (正確的)
A. Tina only(僅僅)cleans the house in the morning.
B. Tina sweeps the floor.
C. Tina’s mother puts away the books.
【點(diǎn)撥】根據(jù) “Yes, I clean it all day (一整天).”可知Tina 收拾家收拾了一整天， 而不只是在早上收拾了，故選A。
A
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Unit 2 Clean our classroom
單元閱讀提優(yōu)專訓(xùn)
一、明明正在介紹自己的教室，請你讀一讀他的介紹，判斷句子正(T)誤(F)。
主題：學(xué)校生活—熱愛集體 語篇類型：介紹類短文
This is our new classroom. It's big and beautiful. It is clean too. There are(有) twenty-six desks and twenty-six chairs in it. They're clean. The floor is also clean.
We sweep the floor every day. The four windows are big and clean. Near(在……附近) the windows, you can see some nice pictures. Look at the teacher's desk. Some books are on it. What a nice classroom! We clean the classroom every morning. Do you like it
( )1. The classroom is big and new.
( )2. The desks and chairs are not clean.
【點(diǎn)撥】1. 由 “This is our new classroom. It’s big and beautiful. It is clean too. ”可知教室又大又新，故填T。
T
【點(diǎn)撥】2. 由 “There are (有) twenty-six desks and twenty-six chairs in it. They’re clean. ”可知課桌和椅子是干凈的，故填F。
F
( )3. The pictures are near the door.
( )4. Some books are on the teacher’s desk.
【點(diǎn)撥】3. 由 “Near (在……附近) the windows, you can see some nice pictures. ”可知窗戶附近有一些漂亮的畫，而不是門附近，故填F。
F
【點(diǎn)撥】4. 由 “Look at the teacher’s desk. Some books are on it. ”可知老師的講桌上有一些書，故填T。
T
( )5. They clean the classroom every afternoon.
【點(diǎn)撥】由 “We clean the classroom every morning. ”可知他們是每天早上打掃教室，而不是下午，故填F。
F
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二、為了迎接即將到來的家長開放日，黃老師和班長聰聰正在帶領(lǐng)同學(xué)們打掃教室。閱讀他們的對話，按要求完成下列任務(wù)。
主題：生活與學(xué)習(xí)—積極勞動 語篇類型：日常對話
Miss Huang: Boys and girls, take a look at our classroom. It’s too dirty. What can you do
Congcong: I can clean the dirty chairs.
Jack: I can see a dirty blackboard. Let me clean it.
Mary: Look! The desks are dirty too. I can clean them.
John: I can sweep the floor.
Tina: I can clean the windows. They are dirty too.
Miss Huang: OK. After school, we should(應(yīng)該) close the windows.
Congcong: Let’s clean our classroom every day. We should keep it clean.
任務(wù)一：根據(jù)對話內(nèi)容，寫出每位同學(xué)的任務(wù)，補(bǔ)全思維導(dǎo)圖。
1. cleans the chairs
Congcong
Jack
Mary
Tina
1. _______
2. _______
3. _______
4. _______
2. cleans the blackboard
3. cleans the desks
4. cleans the windows
任務(wù)二：根據(jù)對話內(nèi)容，判斷句子正(T)誤(F)。
( )1. Miss Huang is a teacher.
( )2. The desks are dirty, but the chairs are clean.
T
【點(diǎn)撥】2. 由 “I can clean the dirty chairs. ”和 “The desks are dirty too. ”可知椅子和課桌都是臟的，故填F。
F
( )3. After school, they should close the windows.
( )4. Congcong lets the students keep the classroom clean every day.
【點(diǎn)撥】3. 由 “After school, we should (應(yīng)該) close the windows. ”可知放學(xué)后他們應(yīng)該關(guān)窗戶，故填T。
T
【點(diǎn)撥】4. 由 “Let’s clean our classroom every day. We should keep it clean. ” 可知填T。
T
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三、聰聰晚上做了一個美夢，夢見自己能和小精靈們對話。閱讀繪本，完成下列任務(wù)。
主題：生活與學(xué)習(xí)—聰聰?shù)拿缐?語篇類型：配圖故事
任務(wù)一：選擇合適的選項(xiàng)，補(bǔ)全繪本，將序號填在相應(yīng)的橫線上。
A. Let me sweep(掃)the floor.
B. Let’s help him clean the classroom now.
C. Let me clean the blackboard, desks and chairs.
D. Let me mop the floor(拖地).
E. Look. The classroom is clean and nice now.
A. Let me sweep(掃)the floor.
B. Let’s help him clean the classroom now.
C. Let me clean the blackboard, desks and chairs.
D. Let me mop the floor(拖地).
E. Look. The classroom is clean and nice now.
B
A. Let me sweep(掃)the floor.
B. Let’s help him clean the classroom now.
C. Let me clean the blackboard, desks and chairs.
D. Let me mop the floor(拖地).
E. Look. The classroom is clean and nice now.
A
A. Let me sweep(掃)the floor.
B. Let’s help him clean the classroom now.
C. Let me clean the blackboard, desks and chairs.
D. Let me mop the floor(拖地).
E. Look. The classroom is clean and nice now.
D
A. Let me sweep(掃)the floor.
B. Let’s help him clean the classroom now.
C. Let me clean the blackboard, desks and chairs.
D. Let me mop the floor(拖地).
E. Look. The classroom is clean and nice now.
C
A. Let me sweep(掃)the floor.
B. Let’s help him clean the classroom now.
C. Let me clean the blackboard, desks and chairs.
D. Let me mop the floor(拖地).
E. Look. The classroom is clean and nice now.
E
任務(wù)二：根據(jù)繪本內(nèi)容，將下列物品和它們的名字連線。
1. 2. 3.
A. Rag B. Broom C. Mop
任務(wù)三： How do you clean your classroom
______________________________________
范例：I clean the desks and sweep the floor.
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Unit 2 Clean our classroom
2 Story time
一、在大掃除前Mike 繪制了打掃任務(wù)單，根據(jù)任務(wù)單提示，補(bǔ)全下列句子。
Cleaning Tasks
1. 2. 3. 4.
1. The blackboard is dirty, Yang Ling. Please _________ it.
2. I can _________ the floor.
3. Please _________ away the books, Liu Jiajia.
4. Liu Tao, please _________ the window and then clean it.
clean
sweep
put
close
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二、教室真亂呀，還是有很多地方?jīng)]有整理好，請你選擇正確的選項(xiàng)補(bǔ)全Mike的其他任務(wù)分配。
( )1. Let’s put _______these word cards, Sue.
A. away B. on C. in
【點(diǎn)撥】put away 是固定短語， 意為“將……收起，把……放回原處”，故選A。
A
( )2. Jill and Max, you can _______ the floor.
A. keep B. close C. sweep
【點(diǎn)撥】sweep the floor 是固定短語， 意為“掃地”，故選C。
C
( )3. Now clean _______ desks, Sally and Jack!
A. my B. your C. they
【點(diǎn)撥】desks 是名詞，前面要用形容詞性物主代詞修飾，故排除C 項(xiàng)；再結(jié)合Sally and Jack 可知是“你們的書桌”，故選B。
B
( )4. Our classroom is big and new. Let’s _______ it clean.
A. keep B. keeps C. to keep
【點(diǎn)撥】Let’s do sth. 是固定結(jié)構(gòu)， 意為“讓我們做某事”，故選A。
A
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三、同學(xué)們一邊值日一邊進(jìn)行知識小問答，請你結(jié)合常識，判斷下列表述是否正確，正確的填“T”，錯誤的填“F”。
( )1. 當(dāng)老師想讓同學(xué)們集中注意力時會說：“Look at the blackboard.”
( )2. 當(dāng)你感覺熱時你會說：“Close the window.”
( )3. 下課后老師想讓同學(xué)們把書放到課桌里時會說: “Put books in your desks.”
( )4. 當(dāng)老師發(fā)現(xiàn)地板很臟時會說：“Clean the blackboard.”
T
F
T
F
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四、大掃除結(jié)束后，Mike 回到家看到媽媽的留言，請你根據(jù)圖片提示選詞補(bǔ)全留言單。
Dear Mike,
Your bedroom(臥室) 1. _________ messy(凌亂的) and 2._________ .Please sweep the 3. _________ and empty(清空) your trash can(垃圾桶). Put your 4. _________ in the box.
A. toys B. books C. dirty D. is E. clean F. floor
【點(diǎn)撥】1. bedroom 是單數(shù)形式， 其后be 動詞用is，故選D。
D
【點(diǎn)撥】2. and 是連詞，連接兩個并列的內(nèi)容，messy 為形容詞，意為“凌亂的”，dirty 為形容詞，意為“臟的”， 故選C。
C
【點(diǎn)撥】3. sweep the floor 是固定短語， 意為“掃地”，故選F。
F
【點(diǎn)撥】4. 根據(jù)圖片可知地上到處都是玩具，所以是把玩具放在箱子中，故選A。
A
Look at those 5. _________. They are on the floor and on the bed. Please put them on the bookshelf (書架). After( 在……之后) cleaning, please keep your bedroom 6. _________.
Mum
A. toys B. books C. dirty D. is E. clean F. floor
【點(diǎn)撥】5. 根據(jù) “They are on the floor and on the bed.”及圖片可知是書，故 選B。
B
【點(diǎn)撥】6. 根據(jù)前文可知是保持臥室干凈，故選E。
E
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五、Mike收拾完自己的臥室后，坐在書桌前自制了今天打掃教室的繪本，閱讀繪本，完成任務(wù)。
Mike: Take a look! This is our
classroom.
Liu Tao: It’s dirty.
Mike: Yes, let’s clean it.
Liu Tao: Good idea!
Yang Ling: I can clean the blackboard.
Mike: I can sweep the floor.
Liu Jiajia: Let me put away the books.
Mike: Look at the window. It’s so dirty.
Wang Bing: Yes. But don’t worry.
I’m tall. Let me clean it.
Mike: OK. That’s good!
Miss Li: You are all good children.
任務(wù)一：根據(jù)繪本內(nèi)容，選擇合適的圖片并將其序號填在繪本空白處。
A. B. C.
【點(diǎn)撥】根據(jù)對話內(nèi)容可知是楊玲擦黑板，邁克掃地，劉佳佳把書收起來，故選B。
B
任務(wù)二：根據(jù)繪本內(nèi)容，判斷下列句子正(T)誤(F)。
( )1. The students and Miss Li clean the classroom together.
( )2. Wang Bing is tall. He can clean the window.
【點(diǎn)撥】1. 根據(jù)繪本內(nèi)容可知是學(xué)生們一起打掃的教室，Miss Li 并沒有一起打掃，故填F。
F
【點(diǎn)撥】2. 根據(jù) “Yes. But don’t worry. I’m tall. Let me clean it.”可知填T。
T
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Unit 2 Clean our classroom
單元重難點(diǎn)提優(yōu)專訓(xùn)
小學(xué)英語中常見的祈使句
一、從括號內(nèi)選擇合適的詞補(bǔ)全句子。
1. Let (I/me)clean the table.
2. Don’t (close/closes) the window.
【點(diǎn)撥】1. Let 后要加人稱代詞的賓格形式, 故填me。
me
【點(diǎn)撥】2. Don’t 后動詞用原形, 故填close。
close
3. No (eat/eating).
4. (Open/Opening)the door, please.
【點(diǎn)撥】3. “No + 動名詞.” 意為“禁止……”, 故填eating。
eating
【點(diǎn)撥】4. 由please 可知此句是祈使句, 要用動詞原形開頭, 故填Open。
Open
5. Be (quiet/sweep).
6. (Let/Let’s)us clean the desk.
【點(diǎn)撥】5. be 動詞后接形容詞, 故填quiet。
quiet
【點(diǎn)撥】6. Let’s=Let us, 句子中已有us, 故填Let。
Let
7. (No/Don’t) talk(交談) in the library.
8. Let’s (clean/cleans) the window.
【點(diǎn)撥】7. talk 是動詞原形, 故填Don’t。
Don’t
【點(diǎn)撥】8. Let’s do sth. 是固定搭配, 意為“讓我們做某事”, 故填clean。
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clean
二、連詞成句。
1. keep, the, clean, classroom, Let’s( .)
______________________________
2. sweep, Let’s, floor, the( .)
______________________________
Let’s keep the classroom clean.
Let’s sweep the floor.
3. blackboard, clean, Don’t, the( ).
______________________________
4. away, books, Put, the( .)
______________________________
Don’t clean the blackboard.
Put away the books.
5. me, you, Let, help( .)
______________________________
6. Be, please, careful(, .)
______________________________
Let me help you.
Be careful, please.
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Unit 2 Clean our classroom
1 Cartoon time-Sounds
in focus
一、Bobby 和Sam先回到教室，他們發(fā)現(xiàn)地上有很多雜亂的單詞卡片，請你幫他們將下列單詞卡片按畫線部分發(fā)音歸類整理。
1. look 2. go
3. pen 4. but
desk
book
good
great
sweep
play
blackboard
big
blackboard
good
big
sweep
great
desk
play
book
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二、整理好單詞卡片后，Bobby和Sam商量怎么打掃教室。根據(jù)句意選擇合適的短語補(bǔ)全下列句子或?qū)υ挕?br/>sweep the floor clean the blackboard
clean the window clean the desks and chairs
1. Look! That blackboard is dirty. Bobby, please
.
clean the blackboard
sweep the floor clean the blackboard
clean the window clean the desks and chairs
2. — Let’s .
They are not clean.
— Good idea!
clean the desks and chairs
sweep the floor clean the blackboard
clean the window clean the desks and chairs
3. The floor is dirty. We can .
4. Look at the dirty window. Now let’s .
sweep the floor
clean the window
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三、過了一會兒，Miss Fox和同學(xué)們都回來了，大家一起打掃教室。觀察圖片，選擇合適的句子。
A. Put your things in your schoolbag, Sam.
B. Max, please sweep the floor.
C. That desk is dirty, Jake. Clean it, please.
D. Your chair is so dirty, Bobby.
E. Clean our classroom now, boys and girls.
C
B
D
E
A
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四、Bobby 作為值日小組長忙得昏頭轉(zhuǎn)向，說話都語無倫次了。讀句子，把下列句子排列成一段通順的對話。
( ) →( ) →( ) →( ) →( ) →( )
B
A. Oh! It’s my chair.
B. Hello, friends. It’s a good day.
C. Let’s clean our classroom.
D. But don’t worry, Judy.
E. That chair is dirty, Judy.
F. We can help(幫助)you clean your chair.
C
E
A
D
F
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五、大家齊心協(xié)力將教室打掃干凈后，進(jìn)入了靜心閱讀時間。閱讀繪本故事，完成下列任務(wù)。
Lucy is in the forest (森林)now.
She can see a big and clean house.
Lucy is in the house. She sees
some soup (湯) on the table.
Lucy is tired. She wants to sleep on
the bed. She can see three beds.
Lucy sees three bears in front of her. She is afraid (害怕的).
任務(wù)一：根據(jù)繪本內(nèi)容，判斷下列句子正( T )誤( F )。
( )1. Lucy sees a big and nice house at school.
【點(diǎn)撥】根據(jù) “Lucy is in the forest (森林) now. She can see a big and clean house.”可知Lucy 是在森林里看到一所房子，而不是在學(xué)校，故填F。
F
( )2. is nice.
【點(diǎn)撥】 根據(jù)繪本第二幅圖中Lucy 的表情可知填T。
T
( )3. Lucy finds two dirty beds in the house.
【點(diǎn)撥】根據(jù)“She can see three beds”、“This bed is not clean.”、“This bed is too dirty.”及“This bed is clean and nice.”可知三張床中兩張床臟，一張床干凈，故填T。
T
( )4. The three bears are afraid of Lucy.
【點(diǎn)撥】根據(jù) “Lucy sees three bears in front of her. She is afraid (害怕的).” 可知是Lucy 害怕這三只熊，而不是這三只熊害怕Lucy，故填F。
F
( )5. The Chinese meaning of“ bears” is“熊貓”.
【點(diǎn)撥】根據(jù)繪本第四幅圖可知Lucy 看到的是三只熊，故推斷bears 的中文意思是“熊”，而不是“熊貓”， 故填F。
F
任務(wù)二：你夢想中的房間是什么樣的？請你畫出來吧！
畫圖略。 (所畫內(nèi)容是一幅房間的 圖片即可)
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