Unit6SectionA1a1c課件人教版英語九年級全冊

Unit6Whenwasitinvented?SectionA(1a—1c)LearningAims

知識目標(biāo)1.重點詞匯:electricity,style,pleasure,daily,pioneer,mention,invent,everywhere2.重點短語:thinkof,thinkabout,atthattime,inourdailylife,changetheworld,mypleasure,haveapoint

3.重點句型:(1)IthinktheTVwasinventedbeforethecar.(2)Whenwasthetelephoneinvented?(3)Canyouhelpmethinkofaninvention?LearningAims(4)Isitreallysuchagreatinvention?(5)Butatthattime,itwasn'tusedwidely.能力目標(biāo)1.能運用本部分的詞匯和句型談?wù)摪l(fā)明及相關(guān)發(fā)明的途徑。2.運用重點句型和一般過去時的被動語態(tài)描述生活中的一些發(fā)明。

情感目標(biāo)通過了解生活中的一些發(fā)明，加深對“科學(xué)”和“創(chuàng)造”的熱愛，啟迪自我開拓創(chuàng)新的勇氣。Previewheelscoopelectricity樣式；款式項目；工程高興；愉快鞋跟；腳跟勺；鏟子電；電能styleprojectpleasureTask1:TranslateintoChineseorEnglish.Previewzipper每日的；日常的有道理網(wǎng)站先鋒；先驅(qū)列表；名單提到；說到拉鏈；拉鎖dailyhaveapointwebsitepioneerlistTask1:TranslateintoChineseorEnglish.mention

Whatweretheyinvented?Discusswithyourgroup.PreviewTask2:Whatarethey?Saytheirnames.TVcartelephoneGUESScomputer

lights---Edison---1879A:Who_____thelights____________?B:______________________Edison.A:When______they_________?B:____________________1879.A:What_____they_____________?B:_________________helpingusseeinthedark.wereinventedbyTheywereinventedby

wereinventedTheywereinventedin

areusedforTheyareusedforWrightBrothers(萊特兄弟)1903Makeconversations!A:When____theplane________?B:It____________

in1903.A:Who___

theplane___________?B:It_____________Wrightbrothers.=Wrightbrothers_______theplane.wasinventedwasinventedwasinvented

bywasinventedbyinventedSteveJobs（史蒂夫.喬布斯）

2010A:When___

theiPad_______?B:It_____________2010.A:Who___

theiPad___________?B:It________________SteveJobs.=SteveJobs_______theiPad.wasinventedwasinventedinwasinvented

bywasinventedbyinvented年份的讀法1.兩個數(shù)字一組，分為前后兩組1865

19892.第二位數(shù)位0，其他三位數(shù)位非零數(shù)字

2019

nineteeneighty-nineeighteensixty-fivetwothousandandnineteentwenty-nineteen3.第三位數(shù)位0，其他三位數(shù)位非零數(shù)字

1908

nineteenOeight6.前兩個數(shù)字不為零，后兩個數(shù)字為零。

1900nineteenhundred7.非四位數(shù)的年份的讀法！531eighteenhundredfivehundredandthirty-one4.第一位為非0，后三位數(shù)字為0.

twothousand5.第一位和第四位為非0，中間二位數(shù)字為0.twothousandandonetwenty0one20011.nineteenseventy-one2.eighteen0five3.eighteeneighteen

4.19275.19066.19007.20088.20149.20001971年1805年1818年nineteentwenty-sevennineteenOsixnineteenhundredtwothousandandeight/twentyOeighttwothousandandfourteen/twentyfourteentwothousand

Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4(1=first,4=last)12341aP41

Listenandmatchtheinventionswiththeyears.abcdWhenwasthe...invented?

1876188519271971acbd1bP41Listenagain,answerthefollowingquestions.1.Wastheolderlady’slifedifficultwhenshewasakid?2.Didtheolderladyhaveatelephone?3.Whydidn’ttheolderladyhaveaTV?No.Yes,shedid.Becauseshecouldn’taffordone./Becauseitwastooexpensive.一般過去時的被動語態(tài)：was/were+done(及物動詞)1cStudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.【語境應(yīng)用】用invent,find或discover的適當(dāng)形式填空。1)Who________thefirstmobilephone?2)Susan________herpurseunderthebedyesterday.3)Who__________thiskindofmetalfirst?inventedfounddiscoveredGroupWorking

ImagineyouvisitChengduScienceMuseum,thereisaguide,ifyouwanttolearnaboutsomething,Youmayasksomequestionsfortheguide.Sweepingrobot1997aSwedencompanyLightbulb1879EdisonSharedbike2014DaiWeiMobilephone1973MartineForexample:G:WelcometoChengduScienceMuseum!S1:Wo!Howamazingitis!S2:Look!Isthisalightbulb?G:Yes,itis.S3:Whenwasthefirstlightbulbinvented?G:Itwasinventedin1879.S4:Whoinventedit?…A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinvented

afterthecar.

A：Whenwasthetelephone

invented?B：Ithinkitwasinventedin1876.SummaryEdison_________theelectriclamp.2.Ilostmywatchlastmorning.Ihaven’t________it.

3.Who___________Americafirst?4.Thetelephone_______________in1876.

Exercises

根據(jù)句意填寫恰當(dāng)?shù)膯卧~。

invented

found

discovered

wasinvented

Readandtranslate.拉鏈?zhǔn)窃?/p>

1893

年被惠特科姆

.

賈德森發(fā)明的。

Thezipper______________WhitcombJudson___1893.

2)但是在那個時候，它還沒有被廣泛使用。

But____________,it____________widely.wasinventedby

at

thattime

wasn’tused

in

1.Thepersonalcomputerwasinventedin1976

.(

對劃線部分提問

)_______________thepersonalcomputer___________?2.TheshoeswithlightswereinventedbyJulieThompson

.(

對劃線部分提問