公開課Unit4T1SA1

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1、Unit 4 Amazing Science Topic 1 When was it invented ?Section A Learning target:1.Some new words and phrases rocket , metal, satellite, lock2. learn the passive voice一般現(xiàn)在時的被動語態(tài)一般現(xiàn)在時的被動語態(tài): is /am /are+P.P一般過去時的被動語態(tài)一般過去時的被動語態(tài):was/were+P.P3. talk about the inventions using the sentence patterns : What i

2、s it made of / from? What is it used for?1. rocket2. metal3. satellite4. spaceship5. lock6. laptop7.digital n. 火箭火箭n. 金屬金屬 n. 衛(wèi)星衛(wèi)星n. 宇宙飛船宇宙飛船 n. 鎖，鎖，v. (用鎖）鎖上用鎖）鎖上 n.手提電腦手提電腦adj. 數(shù)碼的，數(shù)字的數(shù)碼的，數(shù)字的鎖門鎖門 lock the door digital camera數(shù)碼相機數(shù)碼相機New words: A: Whats the lock made of? B: It s made of metal. A: Wh

3、ats it used for? B: It s used for locking the door.=Its used to lock the door n.鎖鎖 v.（用鎖）（用鎖）鎖上，被鎖住鎖上，被鎖住lock / metal lockA: Whats the paper made from?B: Its made from wood.A: Whats it used for? B: Its used for writing on.=Its used to write onpaper/woodcomputer desk /woodhold the computerchopsticks/

4、bamboo/ eating withsweater /cottonwatch/metal/ tell timeA: Whats the made of/from?B: Its made of/from .A: Whats it used for? B: Its used for ./Its used to Pair work make up conversations like this: A. Whats it made of?B. Its made of metal.A. Do you know what it is used for?B. Its used for sending sa

5、tellites or spaceships into space.Wow !A model rocket ! 1a Listen, look and say.1b Listen to 1a and mark T (True) or F (False).1.Jane is unhappy because she was not allowed to go to a party last night. ( )2.Kangkangs father made a model rocket for him. ( )3.The rocket is made of metal. ( )4.A rocket

6、 is used for sending satellites or spaceships into space. ( )Task 11a Listen , look and say 1b Listen to 1a and mark T (True) or F (False).1. Jane is unhappy because she was not allowed to go to a party last night. ( )2. Kangkangs father made a model rocket for him. ( )3. The rocket is made of metal

7、. ( )4. A rocket is used for sending satellites or spaceships into space. ( )FFTT _play computer games _The model rocket was made by KangkangTask 11c Read 1a together and answer questions. 1. Why did Kankang ask Jane not to spend too much time on computer games ? Its bad for her health if she spends

8、 too much time on them.2. Whats a rocket used for? Its used for sending satellites or spaceships into space . 3. Who taught Kangkang some knowledge about spaceships? Mr. Brown. 4. Whats Kangkangs dream? He wishes he could go into space some day. Task 2useful expressions1. 不被允許做某事2.花費.在.上3. 把.給某人看4.

9、由.制成5.被用來發(fā)射衛(wèi)星和宇宙飛船被用來發(fā)射衛(wèi)星和宇宙飛船6. 從.學習7. 某天8.實現(xiàn)1.be not allowed to 2.spend.on3.show sth to sb/show sb sth4.be made of/be made from5.be used for sending satellites and spaceships6.learn.from7.some e trueTask 3 Because I was not allowed to play computer games last night.Key Sentences1.因為我昨天晚上不被允許玩電腦游戲。

10、因為我昨天晚上不被允許玩電腦游戲。2. 它是由什么制作的？它是由金屬制作的。它是由什么制作的？它是由金屬制作的。3. 它是被用來發(fā)射人造衛(wèi)星或宇宙飛船進入太空的它是被用來發(fā)射人造衛(wèi)星或宇宙飛船進入太空的。 What is it made of ?- Its made of metal. It is used for sending satellites or space ships into space 一般現(xiàn)在時的被動語態(tài)一般現(xiàn)在時的被動語態(tài):一般過去時的被動語態(tài)一般過去時的被動語態(tài):Task 4is /am /are+P.Pwas/were+P.PExercise 1. Trees _ (

11、water) in our school every three days. 2. The zoo _ (visit) by lots of children on weekends. 3. A Journey to West _ (show) on CCTV every summer. 4.Who made it? It _(make) by me. is shownare wateredis visitedwas made Key sentences4. 我希望有天我能進入太空。我希望有天我能進入太空。 I wish I could go into space some day.5. 我希

12、望你的夢想會實現(xiàn)我希望你的夢想會實現(xiàn)I hope your dream will come true= I hope you can achieve/ realize your dreamG? vs G?23Lets play a game!Lets play a game!1next( )1.He _play computer games unless he finished his homework. A. was allowed to B. was not allowed to C. allow to( )2.We all know that paper _wood. A. is mad

13、e of B. is made into C. is made from( )3.This kind of machine _in 2006. A. is invented B. is made C. was invented( )4.A(An)_is used for taking photos. A .Camera B. Lift C. MP3 player( )5 .We should spend more time _because its too important. A .to English B. on English C. in EnglishBCCAB1. People us

14、e knives for cutting things. Knives _ _ for cutting things.2. The students clean the windows of their classroom twice a month. The windows of their classroom_ _ twice a month.3. I found the ticket on the floor . _ _ _ _ on the floor.4. I told her to return the book in time. She _ _ to return the boo

15、k in time.5. Now people can use computers to help them. Now computers _ _ _ to help them. are usedare cleaned(變被動語態(tài)）變被動語態(tài)）The ticket was found was told can be usedExercise:Change the following sentences.1.My mother allows me to use her cellphone.(改為被動改為被動語態(tài)語態(tài))I _ _ _ use my mothers cellphone.2.A roc

16、ket is used for launching satellites and spaceships. (就畫線部分提問就畫線部分提問) _ _ a rocket _ _?3.The digital camera was invented in 1975. (就劃線部分就劃線部分提問提問)_ _ the digital camera _ ?am allowed to What isused forWhen was invented summary be allowed to do sth spend on show sth to sb be made of be made from go i

17、nto space some day come true be used for doing sth 被允許做某事被允許做某事 花花在在 出示某物給某人出示某物給某人 由由制成制成 由由制成制成 進入太空進入太空 某一天某一天 實現(xiàn)實現(xiàn) 被用來做某事被用來做某事Phrases 1.I am not allowed to play computer games.2.Its bad for your health if you spend too much time on them.3.I wish I could go into space some day.4.I hope your drea

18、m will come true.5.Its used for writing on.6.The desk is made of wood.7.The paper is made from wood.Sentences3a A. Listen to the conversations and number the following pictures.2313a B. Listen again and complete the table . InventionItemlaptopcell phonedigital cameraMaterialUsageYearcountryplasticpl

19、asticmetal and plasticstudy, work and play communicatetake photosaround 19851973around 1975JapanAmericaAmericabe made of be made from be made up ofbe made inbe made by be made into12由某種物質(zhì)做成由某種物質(zhì)做成(看得出原材料，物理過程看得出原材料，物理過程)由某種物質(zhì)制成由某種物質(zhì)制成(看不出原材料，化學過程看不出原材料，化學過程)由由組成組成在某地在某地/某時制造某時制造由某人制造由某人制造被制成被制成. Fil

20、l in the blanks with the right prepositions.1.The toy is made _ plastic.2.The red wine is made _ grapes.3.The delicious cake was made _my mother.4.Glasses are made _ glass.5.Our group is made up _ four students.6.That kind of machine is made _ Japan.offromofofbyinbe used for doing=be used to dobe us

21、ed as used to do sth. there used to be get/be used to doing sth. 被用來做被用來做被當作被當作.使用使用過去常做過去常做某地曾有某地曾有習慣于做習慣于做3b Work in pairs. Ask and answer questions based on the table in 3a with passive voice. A: What is a laptop made of?B: It is made of plastic. A: Whats it used for?B: It is used for studying. A

22、: When and where was it developed?B: It was developed in Japan in 1985.Example:Focus on the meaning in communication. Dont be afraid of making mistakes. allow v. 允許允許1. allow sb. to do sth. 允許某人做某事允許某人做某事2. allow doing sth. 允許做某事允許做某事3. be allowed to do sth. 被允許做某事被允許做某事The teacher allows us _(play)

23、 soccer on Sunday.We arent allowed _(talk)in the library. We dont allow _(smoke) in the reading room. smoking to talk to playbe used for doingbe used to dobe used as used to do sth. there used to be get/be used to doing sth. 被用來做被用來做被用來做被用來做被當作被當作.使用使用過去常做過去常做某地曾有某地曾有習慣于做習慣于做1.Computers are used _(

24、play) computer games2.He used to _(walk) after supper, but now he is used to _(chat) on the Net3. There used to _(be) two mountains here in the past .4. We are used to _(live) in different places5 to playwalkchattingbelivingEnglish _（作為作為被用被用）a foreign language in China.is used as wish1)后面接后面接that 從

25、句常用于虛擬語氣，從句常用于虛擬語氣，表達自己的主觀意愿，不一定能實現(xiàn)表達自己的主觀意愿，不一定能實現(xiàn)I wish (that) I could fly to the moon some day.2)wish sb to do sthI wish you to come here tomorrow 3)wish sb +n. wish him happiness1. His parents _ (wish / hope) him to pass the test2. I wish you _. (success/ successful/succeed)wish success( )1.He _

26、play computer games unless he finished his homework. A. was allowed to B. was not allowed to C. allow to( )2.We all know that paper _wood. A. is made of B. is made into C. is made from( )3.This kind of machine _in 2006. A. is invented B. is made C. was invented( )4.A(An)_is used for taking photos. A

27、 .Camera B. Lift C. MP3 player( )5 .We should spend more time _because its too important. A .to learn English B. learning English C. in EnglishBCCABThe structure of simple present passive voice by+ sb in+ placebe ( is/am/are ) + p.p.+The structure of simple past passive voice by + sb in+ placebe ( was/ were) + p.p.+一般現(xiàn)在時被動語態(tài)一般現(xiàn)在時被動語態(tài)一般過去時被動語態(tài)一般過去時被動語態(tài)