Unit+6+Section+A+1a-1c 人教版英語九年級全冊

Unit6

Whenwasitinvented?SectionA(1a—1c)LearningObjectivesBytheendoftheclass,youwillbeableto:1.use“was/weredone”tointroducedifferentinventions;2.use“beusedfor”totalkaboutfunctions.Guessing:computerWhatisit?John1971ComputerwasinventedbyJohnin1971.Guessing:Whatisit?TVBaird1927TVwasinventedbyBairdin1927.Guessing:Whatisit?carKarlBenz1885CarwasinventedbyKarlBenzin1885.Thefirsttelephonewasinvented

byBell.Bellinventedthefirsttelephone.Whoinvented

thefirsttelephone?KarlBenzinventedthefirstcar.Who

invented

thefirstcar?____________wasinvented

by_______.Thefirstcar

BenzBenz(奔馳)Who

invented

thefirstcar?Bairdinventedthefirsttelevision.________________wasinvented

by_______.Thefirsttelevision

BairdcomputerTVA:Ithinkthe…wasinventedbeforethe….B:Idisagree.(Iagree.)Ithinkthe…wasinventedafterthe….carclockA:Ithinkthe…wasinventedbeforethe….B:Idisagree.(Iagree.)Ithinkthe…wasinventedafterthe….laptopcameraA:Ithinkthe…wasinventedbeforethe….B:Ithinkso.(Idon’tthinkso.)Ithinkthe…wasinventedafterthe….telephonemobilephoneA:Ithinkthe…wasinventedbeforethe….B:Ithinkso.(Idon’tthinkso.)Ithinkthe…wasinventedafterthe….Checkyourpredictions.1aListenandmatchtheinventionswiththedates.abcd1876___1885___1927___1971___dabc1b1、(P:d)Thetelephonewasinventedineighteenseventy-six.(1876)２、

(P:a)Carswereinventedineighteeneighty-five.(1885)３、(P:c)TheTVwasinventedaroundnineteentwenty-seven.(1927)４、(P:b)Thecomputerswereinventedinnineteenseventy-one.(1971)WhilelisteningAlice:Wasyourlifeverydifficultwhenyouwereakid?Grandma:Oh,notreally.Why?Alice:Well,youdidn’thavemoderninventionslikea____________,right?Grandma:Ofcoursewedid!HowolddoyouthinkIam?Thetelephonewas__________in1876.Youneedtotakeahistoryclass,Alice!Alice:Haha!Howabout______?Theyweren’tinventedyet,werethey?telephoneinventedcarsGrandma:Yes,theywere.Carswereinventedin1885.Myfamilyhadacar.Alice:Well,didyouhaveaTV?Grandma:No,wecouldn’t_________one.Theywereexpensiveinthosedays.TheTVwasinventedaround1927,Ithink.Alice:Well,Iknowthatyoudidn’thavea__________,becausewelearnedinschoolthatpersonalcomputerswereinventedin1971.Grandma:You’reright.ButIhave_____now!affordcomputerone11/1/2024A:IthinktheTVwasinventedbeforethecar.B:well,IthinktheTVwasinventedafterthecar.Talkaboutwithyourparterner.11/1/20241.1c的小對話。2.Ithink(suppose,believe,imagine)我想(猜想，相信，設想)變否定時，否定遷移。Idon`tsupposeIknowyou.3.havemoderninventions有現代的發(fā)明takeahistoryclass上一節(jié)歷史課11/1/20244.How/Whatabout+n./doingsth....怎么樣？5.afford"負擔得起，買得起”常與can/could連用。affordtodosth6.1c的小對話。語法點擊一般過去時的被動語態(tài)1.概念：一般過去時的被動語態(tài)表示主語是過去某個動作的承受者。2.構成：主語＋was/were＋動詞的過去分詞。Somenewcomputerswerestolenlastnight.昨天晚上有幾臺新電腦被盜了。

1.Weoftensawhimhelphisclassmateslastyear.

Hewasoftenseentohelphisclassmateslastyear.2.Thetreescoveredthewholemountaininthepast.

They

tookcareof

thechildrenyestaday.

Thewholemountainwascoveredbythetreesinthepast.Thechildrenaretakencareofbythem.把下列句子變?yōu)楸粍诱Z態(tài)用所給動詞的適當形式填空（1）You’llsoongetusedto__________（live）inthecountry.（2）Ineverusedto__________（eat）cakes,butIeatalotnow.（3）Thewoodisusedto__________（make）desksandchairs.（4）WhenIwasyoung,Iwasusedto__________（walk）longdistances.（5）Pensareusedfor__________（write）.livingeatmakewalkingwriting將下列句子改為被動語態(tài)1.Peopleusedmetalformakingmachines.Metal______formakingmachines.2.WeusedrecordersinEnglishclass.Recorders

_

______

by

inEnglishclass.3.Didtheyuseitasatable?

it

asatableby

?4.Shegrewflowersonafarm.Flowers

________________

afarm.5.DidtheyteachJapaneseintheirschool?

_______Japanese

intheirschool?wasusedwereusedusWasusedthemwereg