山东省青岛市城阳区第七中学九年级英语全册 Unit 9 When was it invented课件 人教新目标版

Unit9

Whenwasitinvented?

读读译译，看看你会发现什么？*Teenagersshouldbeallowedtochoosetheirownclothes.*I’mallowedtogoshoppingwithmyfriends.*Yourdonationisgreatlyappreciatedandthemoneyiswellusedtohelpdisabledpeoplelikeme.*Themoviewillbeputoffuntilnextmonth.*Holdontoyourdreams,onedaytheywillbeachieved.*Aftertheearthquake,alotofmoneywasgivenawaytocharities.*Thedoghasbeentrainedtounderstanddifferentinstructions.被动语态ThePassiveVoicebe+done被动语态的基本结构:有各种时态的变化时态构成一般现在时am/is/are＋done一般过去时was/were＋done现在进行时am/is/are+being+done一般将来时will/shall/begoingto＋be＋done现在完成时has/have＋been＋done含情态动词can/must/should/may...＋be＋done

1.被动语态的构成英语动词有两种语态：

主动语态

(theActiveVoice)

被动语态(thePassiveVoice)A.主动语态表示主语是动作的执行者。B.被动语态表示主语是动作的承受者。Weplantedthetree.Thetreewasplantedbyus.WespeakEnglish.主语谓语宾语Englishis

spoken

by

us.主语谓语宾语主动语态被动语态They

cleaned

theclassroomyesterday.

昨天他们打扫了教室。Theclassroom

wascleaned

by

them

yesterday.昨天教室被他们打扫了。[1].NowEnglish____bymoreandmorepeopleallovertheword.

A.speaks

B.isspoken

C.wasspoken一般现在时的被动语态：am/is/are+done[2].Thelostboy____atthestreetcornerlastnight.

A.wasfound

B.isfound

C.waslookedfor一般过去时的被动语态：was/were+done[3].Moreman-madesatellites____inthefuture.

A.willsendup

B.willbesentup

C.aresentup一般将来时的被动语态：will+be+donebegoingto+be+done[4].Threebridges____sincelastyear.

A.havebuilt

B.werebuilt

C.havebeenbuilt现在完成时的被动语态：have/has+been+done[5].Flowers____everyday.

A.hasbeenwatered

B.shouldbewatered

C.shouldwater含有情态动词的被动语态：情态动词+be+done1.

ThomasEdisoninventedthelightbulb.2.Theboydidn’tthrowthestonejustnow.3.MrBushtooksomephotosinParis.4.

Ican’trepairthebrokenkite.

将下列句子改为被动语态ThelightbulbwasinventedbyThomasEdison.Thestonewasn’tthrownbytheboyjustnow.SomephotosweretakenbyMrBushinParis.Thebrokenkitecan’tberepairedbyme.Period1SectionAFourancient(远古的,旧的)inventionscompassgunpowder

printingpaperabacusinventionscarWhat’sthiscalled

inEnglish?televisiontelephone

computercalculatorumbrellaalarmclockcameramicrowaveovensabacusesbinocularslightbulbsbatterybatteriesWhatarethesecalledinEnglish?Lookatthethings.Inwhatorder(顺序)doyouthinkthey

wereinvented?A:Ithinkthecalculator

wasinvented

beforethecomputer.B:Well,Ithinkthecalculator

wasinvented

afterthecomputer.1aA:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….GuessThecarwasinvented

beforethetelevision.A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….GuessThetelephonewasinvented

beforethecomputer.A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter…GuessThecamerawasinvented

beforethecalculator.Thecalculatorwasinvented

afterthecamera.Listenandmatchtheinventionswiththedates.abedc1876___1885___1927___1971___1976___dabec1bA:Whenwasthe_______invented?B:Ithinkitwasinventedin______.197618851876192719711cPairwork3122aListenandnumbertheinventionsintheorderthatyouhear.

InventionWhowasit/weretheyinventedbyWhatisit/aretheyusedfor?shoeswithadjustableheelsChelseaLanmonscoopingreallycoldicecreambattery-operatedslippersJayceCoziarandJamieEllsworthseeinginthedarkheatedicecreamscoopJulieThompsonchangingthestyleoftheshoesA:What

isit/arethey

calledinEnglish?B:Itis/Theyare

called…A:Who

wasit/werethey

invented

by?B:Itwas/Theywere

invented

by…A:What

isit/arethey

usedfor?B:Itis/Theyareusedfor…Grammar

Focus

GrammarFocus1.小汽车是什么时候发明的？它是1885年发明的。2.电控拖鞋是什么时候发明的？他们是去年发明的。3.他们是谁发明的？他们是由朱莉.汤普森发明的。

4.他们是用来干什么的？他们被用来在黑暗中看清东西。When_____thecar_______?It___________in1885.When____electricslippers______?They___________lastyear.____weretheyinvented_____?Theywereinvented____Thompson.___________they____________?Theyareusedforseeinginthedark.wasinvented?inventedwaswereinventedwereinventedWhobybywhatareusedfor

英汉互译。造纸术是什么时候发明的？造纸术是谁发明的？4.纸是用来做什么的？它是用来写字的。Whenwasthepapermakinginvented?

Whatwasthepaperusedfor?

2.纸是蔡伦发明的。Paperwasinventedby

Cailun.3.纸是中国发明的。PaperwasinventedinChina.Itwasusedforwriting.Whowasthepapermakinginvented

by?Thepassivevoice.被动语态主动语态变被动语态的结构图:Bellinventedthetelephonein1876.ThetelephonewasinventedbyBellin1876.主语谓语动词过去时宾语时间状语主语谓语动词的过去分词宾语时间状语Whenwasthecarinvented?Itwasinventedin1885.Whenwereelectricslippersinvented?Theywereinventedlastyear.Whoweretheyinventedby?TheywereinventedbyJulieThompson.Whataretheyusedfor?They’re

usedforseeinginthedark.Sampledialogues:

A:Whatisthis?B:Itisaheatedicecreamscoop.A:Whatisitusedfor?B:Itisusedforscoopingreallycoldice

cream.A:Whowasitinventedby?B:ItwasinventedbyChelseaLanmon.A:Whenwasitinvented?A:Idon’tagree.Ithinkitwasinvented

in1885anditwasinventedafterthetelephone.B:Ithinkitwasinventedin1873,soitwasinventedbeforethetelephone.Thepassivevoice.被动语态

英语中动词有主动语态和被动语态两种语态.主动语态