+Unit6+When+was+it+invented？+SectionA+2a-2d-人教版九年級英語全冊

Unit6Whenwasitinvented?SectionA2a-2dA:When____thetelephone_______?B:Ithinkitwas________

_____1876.wasinventedinventedinA:Whenwasthecarinvented?B:Ithinkit___________1930.

A:When____theTV_________?B:Ithinkitwasinvented

in1927.A:Whenwasthecomputerinvented?B:Ithinkit_____________in1976.Completethesentencesandthenpracticeinpairs.wasinventedinwasinventedwasinventedRules:StudentAcomestotheblackboard,anotherstudentdescribes(描述)theinvention.StudentAguesseswhatitis,using“Isita/an…?”Remember!Don’tmention(提到)thenameoftheinventions.Guessinggame你來描述我來猜inventionwhenwhywhowherehowTheinventionwasinvented

in

______.Itwasinvented

by____________.Itisused

for_________________________________________.Guessinggame“Isita/an…?”…1903twobrotherstakingpeoplefromoneplacetoanotherinventionwhen:who:how:Read,studyandlearnabouteverythingimporantinyourlife1.Whatcanyouseeonthetable?2.Whatistheboydoing?3.Whatisthegirldoing?4.Whatisthescoopusedfor?5.Whataretheshoesusedfor?Pre-listeningLookatthepictureandanswerthequestions.heeln.鞋跟；足跟scoopn.勺；鏟子electricityn.電；電能2aRead,studyandlearnabouteverythingimporantinyourlifeWhile-listeningListenandnumbertheinventions[1–3]intheorderyouhearthem.1232aRead,studyandlearnabouteverythingimporantinyourlife“Isita/an…?”inventionwhen:who:how:Itwasinvented

in________.…Itisused

for_____________.…1880/anEnglishman1976;America1876Read,studyandlearnabouteverythingimporantinyourlifeThe

specialslipperswereinventedby

alazyman.Theyareusedforcleaningthefloor.

Thisspecialhat

wasinventedby

Susan.Ithasmanycolorsandisusedfor

takingphotos.

Itcantakeaphotoofyoubyyourself.Thissmall

airfan

wasinventedby

Tom.Itisusedforcoolingthehotfood.

Itrunsonelectricity.Read,studyandlearnabouteverythingimporantinyourlifeheeln.鞋跟;足跟high-heeledshoesshoeswithspecialheels帶特殊鞋跟的鞋lowheelhighheelshoeswithlights發(fā)光的鞋Read,studyandlearnabouteverythingimporantinyourlifeInventionsWhatisit/aretheyusedfor?shoeswithspecialheels____________

thestyleoftheshoesshoeswithlightsseeing________________hotice-creamscoop______________

reallycoldice-creaminthedarkchangingservingTips：首字母快速筆記Listenagainandcompletethechartbelow,payattentiontothestructure“beusedfor”.2bWhile-listeningRead,studyandlearnabouteverythingimporantinyourlifeRead,studyandlearnabouteverythingimporantinyourlifePaul:HeyRoy,thesubjectformyschoolprojectis

“Smallinventionsthatchangedtheworld”.Canyouhelpmethinkofaninvention?Roy:Withpleasure!Letmethink...hmm...Iknow!

Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags..almosteverywhere!Paul:Well,youdoseemtohaveapoint…Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn'tusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.n.

項目；工程adj.

每日的；日常的有道理pioneern.先鋒；先驅(qū)n.網(wǎng)站它提到……Role-playtheconversation.很樂意Read,studyandlearnabouteverythingimporantinyourlifeTop10“inventions”thatchangedtheworld1.GPSTechnology2.TheSonyWalkman3.TheBarcode(條形碼)4.TVDinners(冷凍快餐)5.PlayStation(家庭電視機游戲)Read,studyandlearnabouteverythingimporantinyourlife8.ElectronicMoney6.SocialNetworking7.Textmessages9.Microwaves10.TrainersRead,studyandlearnabouteverythingimporantinyourlifeGreatinventionsmakeourlife______________________________________Withoutinventions,ourlifewillbemoredifficultandlesspleasant.conclusionNoinventions,nolife!創(chuàng)造使生活更美好！mucheasierandmorecomfortable.Read,studyandlearnabouteverythingimporantinyourlife2c1.Whataretheyusedfor?它們是用來做什么的？

beusedforsth./doingsth.意為“被用來做某事”，表示用途或目的，后接名詞或動名詞，相當(dāng)于beusedtodosth.?Clothesareusedforkeeping(=tokeep)warm.?Woodcanbeusedforbuilding(=tobuild)houses.?Thestickisusedtowriteontheblackboard.LanguagePoints

Read,studyandlearnabouteverythingimporantinyourlifeRead,studyandlearnabouteverythingimporantinyourlifeusedtodosth.意為“過去常常做某事”。?IusedtosmokewhenIwasyoung.usesth.todosth.意為“使用某物來做某事”,其被動結(jié)構(gòu)為“sth.beusedtodosth.”。

?Theseknivesareusedtocutpies.beusedas意為“被用作……，被作為……使用”。?EnglishisusedasaforeignlanguageinChina.beusedby意為“被……使用”。?Rubbersareoftenusedbystudentstocorrectmistakes.Read,studyandlearnabouteverythingimporantinyourlifeDoyouknowtheseinterestinginventions?whataretheyusedfor?Read,studyandlearnabouteverythingimporantinyourlifeThezipper?Isitreallysuchagreatinvention?Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags…almosteverywhere!adj.每日的；日常的Read,studyandlearnabouteverythingimporantinyourlife2dForexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.

v.提到;說到Read,studyandlearnabouteverythingimporantinyourlifeWell,youdoseemtohaveapoint…Ofcourse!IthoughtaboutitbecauseIsawawebsite

lastweek.Thepioneersofdifferentinventionswerelistedthere.n.網(wǎng)站n.

先鋒;先驅(qū)v.

列表;列清單n.

名單;清單Read,studyandlearnabouteverythingimporantinyourlifeMakingconversationswiththethingsaroundus,suchaspens,rulers,knives,andsoon.A:Whatisit?B:Itisacar.A:Whatisitmadeof?B:Itismadeofsteel.A:Whowasitinventedby?B:Idon’tknow.A:Whenwasitinvented?

B:Itwasinventedin1885.A:Whatisitusedfor?B:Itisusedforgoingtowork.Read,studyandlearnabouteverythingimporantinyourlife完成句子：1.汽車是什么時候發(fā)明的？它是在1885年被發(fā)明的。When_________thecar________?It_______________1885.2.帶燈的鞋子是什么時候發(fā)明的？是去年發(fā)明的。When____shoeswithlights______?They__________lastyear.wasinventedwasinventedinwere