Unit 4 Amazing Science>Topic 1 When was it invented?复习课件

课件20张PPT。九（上）Unit 4 Amazing Science Topic 1 When was it invented?复习课久仰民族中学1、能够会读会写U4T1的单词，重点短语和重点句子，并能用相关句型会做题。
2、能够说出 一般过去时的被动语态的构成，并能运用这些构成会解决问题。复习目标复习指导一复习内容：快速浏览课本 ,找出重点短语.
复习方法：独立或同桌互助
复习时间：5分钟
复习要求：能找出重点短语 ，并能给汉语会写英语，给英语会知汉语，还能熟练运用这些短语1. be allowed to do sth被允许做某事2.spend..on在... 上花费
3.too much太多（的）4be made by sb 被 某人制造
5. be made of 由...制成6.产于某地be made in
7. be used for被用于8. send...into space把...发射到太空
9. learn about了解有关...的情况；学习有关...的知识
10.come true实现，变成现实11. be made from由...制成
12. be different from与...不同 13.come about出现，发生
14. solve a problem解决一个问题
15. 在许多方面，以许多方式 in many ways
16. in the invention process在发明过程中
17. 与...分享share...with
18.as long as只要；和...一样长;长达key phrases and sentences 19. The radio was invented by Guglielmo Marconi
in 1895.
20. When was the digital camera developed ?
It was developed in the 1970s.
21. Where was it developed?It was developed in Japan.
22. What is a rocket used for?It is used for sending satellites or spaceships into space.
23. I wish I could go into space some day.
24. I hope your dream will come true.
25. It’s said that he invented more than two thousand things during his life.
26. Inventing is interesting and exciting and everyone can be an inventor.
复习检测一1.口头提问几个学生：给汉语说英语；给英 语说汉语
2.找几个学生板演，要求学生给汉语会英语；给英语会汉语
1. be allowed to do sth
2.spend..on 3.too much
4be made by sb 5. be made of
6. be made in 7. be used for
8. send...into space
9. learn about
10.come true
11. be made from
12. be different from
13.come about
14. solve a problem
15. in many ways
16. in the invention process
17. share...with
18.as long as
被允许做某事在... 上花费太多（的）被 某人制造由...制成产于某地被用于把...发射到太空了解有关...的情况；学习有关...的知识
实现，变成现实由...制成与...不同出现，发生解决一个问题
在许多方面，以许多方式在发明过程中
与...分享只要；和...一样长;长达1. 被允许做某事
2. 在... 上花费 3. 太多（的）
4. 被 某人制造 5. 由...制成
6.产于某地 7. 被用于
8. 把...发射到太空
9. 了解有关...的情况；学习有关...的知识
10. 实现，变成现实
11. 由...制成
12. 与...不同
13. 出现，发生
14. 解决一个问题
15. 在许多方面，以许多方式
16. 在发明过程中
17. 与...分享
18. 只要；和...一样长;长达
be allowed to do sthspend..ontoo much be made by sbbe made ofbe made inbe used forsend...into space learn aboutcome truebe made frombe different from come truesolve a problemin many waysin the invention process share...withas long as复习检测一活用这些短语
根据句意，用所给短语的适当形式填空
come true; be made of;be made from;be used for ;come about;be made in.
1. These spoons metal. And the wine____________grapes.
2-Could you tell me how the car accident ______?
3. The machine___________ ____ washing clothes.
4.The kind of watch ___________ Japan.
5.I hope your dream will_________some day. are made ofis made fromcame aboutis used foris made income truebe made of 由某种物质做成(看得出原材料，物理过程)
be made from 由某种物质制成(看不出原材料，化学过程)
be made up of 由几部分组成
be made in 在某地/某时制造
be made by 由某人制造
be made into 被制成12要点归纳复习指导二
复习内容：Unit4Topic1重点句式
复习方法：先独立诵读，然后同桌互提。
复习时间：4分钟
复习要求：熟练背诵并能灵活运用。复习检测二 根据汉语提示完成句子
1.The radio _______________ by Guglielmo Marconi.(被发明）。
2..When _____the digital camera __________?（被研发）
3.It is used for_______ satellites or spaceships into space. （发射）
4. I wish I could _______________ some day.（进入太空）
5.I hope your dream will__________.（实现）
6._________________ he invented more than two thousand things during his life. （据说）
7.__________is interesting and exciting and everyone can be an inventor. (发明）was inventedwas developed sendinggo into space.come trueIt’s said thatInventing复习指导三1.复习内容：一般过去时的被动语态
2.复习要求：掌握 一般过去时的被动语态的结构 并能熟练运用它。
3.复习方法： 独立复习
4.复习时间：2分钟
复习检测三：用所给动词的正确形式填空 。1.You are late, all the tickets __________(sell) out an hour ago.
2.This type of cellphone ____________(make )in Shenzhen.
3. I _________________ ( not invite) to yesterday’s party.
4. ________ those machines __________(check) this morning?
5. Many tree andflowers______________(plant) in our school last year, and they made our school a beautiful garden.
were soldwere madewasn’t invitedWerecheckedwere planted要点归纳 一般过去时的被动语态
结构:助动词(was/were)+及物动词的过去分词
1.肯定句式 ：主语+was /were+v.-ed
2.否定句式 ：主语+was/were + not+v.-ed
3.一般疑问句式： Was /Were+主语+vt.-ed
4.特殊疑问句式：疑问词W/H+was/were+主语+v.-ed
E.g. An e-mail was sent to her friend by Jane yesterday.
An e-mail wasn’t sent to her friend by Jane yesterday.
Was an e-mail sent to her friend by Jane yesterday?
Who was the e-mail sent to by Jane yesterday?
( ) 1.Hurry up, you ____ on the phone.
A. Wanted B. was wanted C. are wanted
( ) 2. Some stories _____the children by the teacher
everyday.
A. is told for B. are told for C. are told to
( ) 3._____that he has studied abroad for five years.
A. It is said B. It says C. That is said
( ) 4.The window ____ five minutes ago.
A. is cleaned B. was cleaned C. can be cleaned
( ) 5.The children ______by the teachers at school.
A. take care of B. are taken care
C. are taken care of
C CABC 当堂训练 Choose the best answer.( ) 6. I have no idea what ______while I was asleep.
A. happened B. was happened C. happens
( ) 7. In some countries, tea _____before meals.
A. is serving B. is served C. served
( ) 8. This kind of books ______well.
A. doesn’t sell B. isn’t selling C. aren’t sold.
( ) 9. I ______ten minutes to decide which sentence was
right by the teacher.
A. gave B. was given C. was giving
( ) 10. Teachers ______in every part of the world.
A. are needing B. are needed C. will need
ABABB( ) 11. A big supermarket _____in our city last year.
A. is built B. were built C. was built
( ) 12.Could you tell me who the radio ____ by?
A. invents B. invented C. was invented
( ) 1 3. Many trees and flowers _____ in our school last year.
They made our school more beautiful.
A. have planted B. were planted C. planted
( ) 1 4.The children ____ swim last month and they can swim
very well now.
A. are taught B. were taught C. were taught to
( ) 15.It is said that potato chips _____by mistake about one
hundred years ago.
A. were invented B. invented C. are invented
CBCAC Change the following sentences into Passive Voice. 1.People use radios to learn English in the past.
_________________________________________
2.Jack will show me the photo.
______________________________________________
3.They have raised much money for the Project Hope.
______________________________________________
4.I often hear Mary sing English songs at home.
_______________________________________________
5.We mustn’t throw litter about.
________________________________________________
6.People can visit planets like Mars.
_____________________________________________Radios were used to learn English in the past.The photo will be shown to meMuch money has been raised for the Project Hope.Mary is often heard to sing English songs at home.Litter mustn’t be thrown about.Planets like Mars can be visited.Bye-bye!