九年级九单元SectionA1

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1、Section APeriod OneWhat are the Four Great Inventions in ancient China?Do you know?einnt adj.古代的，古老的古代的，古老的paper-making 造纸术造纸术compass kmps 指南针指南针printing 印刷术印刷术 gunpowder gnpad 火火 药药造纸术造纸术印刷术印刷术carWhats this called in English?television telephone computercalculatormicrowave ovenlight bulbbatteryLook

2、 at the things.In what order do you think they were invented?A:I think the calculator was invented before the computer.B:Well,I think the calculator was invented after the computer.The car was invented before the TV set.A:I think was invented before B:Well,I think was invented after.The telephone wa

3、s invented before the TV set.A:I think was invented before B:Well,I think was invented after.The telephone was invented before the computer.A:I think was invented before B:Well,I think was invented after.Look at the things.In what order do you think they were invented?1a1a13425the right order they w

4、ere inventedA:I think the calculator was invented before the computer.B:Well,I think the calculator was invented after the computer.Talk about with your partner.A:When was the telephone invented?B:It was invented in 1876.A:When was the car invented?B:It was invented in 1885.A:When was the TV set inv

5、ented?B:It was invented in 1927.A:When was the calculator invented?B:It was invented in 1971.A:When was the computer invented?B:It was invented in 1976.Listen and match the inventions with the dates.1b1b_ 1876_ 1885_ 1927_ 1971_ 1976daecb电话是什么时候发明的？电话是什么时候发明的？When was the telephone invented?它是它是1876

6、年发明的。年发明的。It was invented in 1876.计算器是什么时候发明的？计算器是什么时候发明的？When was the calculator invented?它是它是1971年发明的。年发明的。It was invented in 1971.这些电脑是深圳制造的。这些电脑是深圳制造的。The computers _书不能带出图书馆。书不能带出图书馆。The books _他将在聚会上唱一首歌。他将在聚会上唱一首歌。He will sing a song in the party.A new song _汽车是什么时候发明的？汽车是什么时候发明的？1885年。年。When

7、 was the car invented?It was invented in 1885.were made in Shenzhen.arent be taken out of the library.will be sung by him in the party_was invented by _.The carKarl BenzWho was the car invented by?Karl Benz invented the car.卡尔卡尔.本茨本茨 Edison invented the light bulb.The light bulb was invented by Edis

8、on.Who was the light bulb invented by?The telephone _by Bell.was invented Who was the telephone invented by?Bell invented the telephone.InventionsWhen was it invented?Who was it invented by?1946two Americans1876Bell1879EdisonAsk and answer in puterlight bulbtelephoneA:What is the car used for?B:The

9、car is used for traveling.be used for 被用做于被用做于A:What is the _ used for?B:I think it is used for _.(talk with people)talking with peopleWhat are they used for?They are used for giving us light.light bulbsA:What is it used for?B:It is used for counting.A:What is the pen used for?B:The pen is used for

10、writing.A:What is the watch used for?B:The watch is used for telling us time.A:What is the used for?B:The is used for.A:What is the used for?B:is used for.A:When was invented?B:It was invented inA:Who was it invented by?B:It was invented byA:What is the used for?B:The is used for doing What is/are u

11、sed for?Its/Theyre used forWho were they invented by?What are they used for?adjustable 可调整的可调整的operate 操作操作 heat 加热加热3122a2a Listen and number the inventions in the order that you hear them.InventionWho was it/were they invented byWhat is it/are they used for?shoes with adjustable heelsChelsea Lanmo

12、nscooping really cold ice creambattery-operated sneakersJayce Coziar and Jamie Ellsworthseeing in the darkheated ice cream scoopJulie Thompsonchanging the style of the shoes Listen again and match the items with their inventors and uses.2b2bRole play the conversations using the information in the ch

13、art above.A:What are they used for?B:Theyre used for seeing in the dark.2c2cPairworkOral Practice Sentence pattern:Who was it/were they invented by?It was/They were invented by.What is it/are they used for?It is/They are used for.Its used for scooping really cold ice cream.【经典习题】完成句子：【经典习题】完成句子：邮票是用

14、来发送信件的。邮票是用来发送信件的。Stamps are _ _ _ letters.【要点点拨【要点点拨】be used for doing sth.表示表示“被用于干某事被用于干某事”，意思与，意思与be used to do sth.相同。相同。如：如：The camera is used for taking photos.=The camera is used to take photos.used for sending【拓展延伸【拓展延伸】be used as sth.表示表示“被用作某物被用作某物”。如：。如：English is used as the second lang

15、uage in many countries.be used by sb.表示表示“被某人使用被某人使用”，后，后接动作的执行者。如：接动作的执行者。如：These textbooks are used by students.be/get used to do sth.表示表示“习惯于做习惯于做某事某事”。如：。如：She is used to running every morning.used to do sth.表示表示“过去常常做某事过去常常做某事”。如：如：Miss Li used to dance after work.1.The names of some inventions

16、.2.句型句型When was.invented?It was invented in.I think.was invented before/after.Who was it/were they invented by?It was/They were invented by.What is it/are they used for?It is/They are used for.课时重点回顾课时重点回顾把下列句子改为被动语态。把下列句子改为被动语态。1.They made these computers in Shenzhen.These computers _ _ in Shenzhen

17、.2.She bought a new bike yesterday.A new bike _ _ by her yesterday.were madewas bought3.The students clean the room every day.The room _ _ by the students every day.4.He will sing a new song at the party.A new song _ _ _ by him at the party.5.Students cant take the books out of the library.The books

18、 _ _ _ out of the library by students.is cleanedwill be sungcant be taken1.I feel very happy that I _ to be the host.Congratulations!(07 江西江西)A.choose B.am chosen C.was chosen D.haven chosen 2.Today Chinese _ by more and more people around the world.(07北京北京)A.was spoken B.is spoken C.spoke D.speak 3

19、(07重庆重庆)Your hometown has changed a lot Yes.Take a look at these tall buildings.They _ last year A.build B.built C.was built D.were built Why is the classroom so dirty?Sorry,sir.It _ yesterday We forgot to do it A.dont clean B.didnt clean C.werent cleaned D.wasnt cleanedTo preview the new words and expressions To think of helpful inventions and annoying inventionsDescribe one of your inventionsAnd then write it down.