資源簡介 (共22張PPT)Unit 2 Digital life滬教版(五四)2024 英語 八年級 第一學期Grammar in useObjectives 教學目標: 通過本節課的學習,學生1. 能夠掌握時間狀語從句,特別是標志性的連接詞,例如:when, while, until, as soon as, by the time等,通過復習能夠主動辨別出區別和基礎的使用方法。(學習理解)2. 能夠運用詞云中的詞匯以及圖片和關鍵詞的提示,運用while、as soon as 造句,并編寫出符合邏輯的故事。(應用實踐)3. 能夠通過用時間狀語從句造句和編寫故事,舉一反三,既能夠體會到新科技設備等帶來的好處和便利,也能夠意識到過度使用電子設備的危害與弊端。(遷移創新)Adverbial clauses of Time (II)(1) A new type of smart walking stick for blind people can detect any object as soon as the person gets close.(2) While the robots move around, they send video information to the control unit.Read and thinkUnderline the adverbial clauses of time and circle the linking words.Work out the rulesMatch the words with the time relationships.whileas soon asSome other rules reviewPage 125An adverbial clause of time starts with a linking word/phrase like when, as, before, until, as soon as, and so on. It cannot stand alone but always comes along with a main clause.時間狀語從句通常由連接詞 / 短語引導,如 when, as, before, until, as soon as 等。時間狀語從句不能獨立存在,必須和主句一起構成復合句。Some other rules reviewPage 125Some other rules reviewPage 125use examples1 Something happens or a state of being exists at/ before/after a certain point in time. 在某個時間點 / 之前 / 之后 發生的動作或狀態。 The sky was grey when I woke up.We must take action to protect water before it’s too late.After I cleared out some apps, my phone started working better.Some other rules reviewPage 125use examples2 A situation/An action continues for some time or along with something else. 某種情形 / 動作持續一段時間,或伴隨其他情形 /動作一起發生。 Mum used to bathe my sister and me with only one cup of water when we were small.As the water quietly disappeared with the hot desert wind, we also prepared to leave the toba and move on.I will use this computer until it becomes too old. Then I’ll buy a new one.Since social media was introduced, people have been sharing their lives online like never before.Some other rules reviewPage 125use examples3 One thing happens during the process of another or a time period. 某件事發生于另一件事的 進程中或某時間段中。 I broke a cup when I washed/was washing the dishes.I ran into my science teacher when/while/as I was visiting the Water Science Museum.I found an interesting article about AI technology while I was browsing the internet.Some other rules reviewPage 125use examples4 Two things happen together or at the same time. 兩件事一起或同時發生。 As I stepped into the water, the mud covered my feet.My mother got breakfast ready while the robot cleaner cleaned the floor.While the robot cleaner is cleaning the floor, my mother is preparing the breakfast.Some other rules reviewPage 125use examples5 One thing happens immediately after another is complete. 一件事緊接著另一件事 發生。 I’ll call you as soon as I arrive.As soon as he receives a new message, he will reach for his phone to check it.When talking about an event or action in the future, we use the present simple rather than the future in the adverbial clause of time.當我們談論未來即將發生的事件或動作時,時間狀語從句用一般現在時,而非將 來時。Practise: P 28Make as many sentences as you can with the words and expressions in the word cloud. Each sentence must contain a time expression.Practise: P 28Make as many sentences as you can with the words and expressions in the word cloud. Each sentence must contain a time expression.1. As soon as the 3D printer finishes its task, the self-driving car will take the printed parts to the next destination.2. Once the laptop robot waiter takes the order, it will immediately communicate with the kitchen.3. While the smartphone is being updated, the keyboard’s new functions are also being tested.4. As soon as the new technology for smartphones is developed, it will be applied to other devices like the laptop robot waiter.Practise: P 285. Once the self-driving car starts its journey, it will follow the pre - set route while constantly sensing its surroundings.6. While the 3D printer is printing a complex model, the smartphone can be used to monitor its progress.7. As soon as the keyboard's connection issue is fixed, the laptop robot waiter can resume its normal operation.8. As soon as the new features of the smartphone are introduced, the demand for traditional keyboards may decrease while the demand for new input methods may increase.Make as many sentences as you can with the words and expressions in the word cloud. Each sentence must contain a time expression.Practise: P 29Tell a story.(1) Look at the following pictures and discuss with a partner. What was the dog doing while Jimmy was flying a kite What was Jimmy doing while the dog was watching him, lonely and bored What did the dog do as soon as it saw Jimmy’s broken tablet How did the dog feel as soon as Jimmy gave it a big hug What was the dog doing while Jimmy was flying a kite What was Jimmy doing while the dog was watching him, lonely and bored Practise: P 29Tell a story.The dog was running after Jimmy happily.Jimmy was playing his pad/ tablet / t bl t/ 平板. What did the dog do as soon as it saw Jimmy’s broken tablet How did the dog feel as soon as Jimmy gave it a big hug Practise: P 29Tell a story.The dog went to comfort Jimmy as soon as the tablet broke. It looked worried.The dog felt happy again as soon as Jimmy hugged it.Practise: P 29Tell the story in the third person, instead of the dog’s first-person point of view.Use while and as soon as in your story.You may start like this: A little dog used to have lots of fun with his little master Jimmy ...One day, Jimmy went to the grassy field with his dog. While he was happily flying the kite under the blue sky and white clouds, his dog ran after him nearby joyfully.However, everything changed when Jimmy got a tablet computer. As soon as he started using it, he sat alone with excitement when playing games. The dog was ignored; thus, it was filled with boredom and loneliness.The boy’s tablet broke by accident. As soon as this happened, the dog ran over to him and comforted him gently.Jimmy picked up his cute dog and gave it a big hug. While he was holding it, he seemed to forget all his sadness and became happy again. The dog was also glad to see the boy smile once more.Practise: P 29Tell the story in the third person, instead of the dog’s first-person point of view.Further thinkingAlthough digital techonology is great in many aspects, our life is also being influenced in some negative ways.For example, when we are playing with some digital gadgets 小裝置/ g d ts/, such as iPad, or chatting with online friends, we ignore our relatives and friends nearby in reality.From Jimmy’s story,how does digital technology influence our life Homework1. 基礎作業:完成教材配套的練習冊內容,完成時間狀語從句的練習卷。2. 進階作業:時間狀語從句以及相關的連詞:while 和 as soon as 等,編寫一則關于數碼科技設備的小故事記敘文。 展開更多...... 收起↑ 資源預覽 縮略圖、資源來源于二一教育資源庫