Unit6SectionA2dGrammarFocus(课件)-人教版(2012)九年级英语全册.pptxVIP

Unit6SectionA2dGrammarFocus(课件)-人教版(2012)九年级英语全册.pptx

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Grade9Unit6Whenwasitinvented?SectionA(GF-4c)

1.What’sthis?2.Whatdoyouwanttoknowaboutthisinvention?Zipper=zip2d

Listenandfillthechart.AsmallbutinventionthatchangedtheworldTheitemThezipper.ThereasonsIt’softenusedinour_________.(Zippers________________onmanykindsofclothes.)ThetimeItwasinventedin1893.Itbecame_______popularin1917.The_________WhitcombJudsongreatcanbeseen/usedwidelyinventordailylives/?w?tk?m//?d??ds?n/

Whydotheytalkaboutzipper?WasRoyhappytohelpPaul?DidPaulagreewithRoyfinally?WhydidRoyadvisePaultowritesomethingaboutthezipper?oneofthefirstpeopletobeinvolvedinitanddevelopitsaysomethingaboutit

schoolprojectzipper!great?WhatfurtherstudywillPauldo?WhitcombJudson1893PaulRoy(werelisted)(isused)(wasinvented)(wasn’tused)

Let’sreviewthestoryoftea.Tea,oneoftheworld’sfavoritedrinks________________byaccident.wasinventedIt_______first_________byShenNongabout5,000yearsago.ChaJingdescribeshowteaplants________________.Italsodiscusseswherethefinesttealeaves_______________andwhatkindsofwater________________.wasdrunkweregrownwereproducedwereusedPassiveVoicebe(is/are)donewas/weredone

PassiveVoice

主动语态被动语态PassiveVoiceActivevoice:Passivevoice:Subject(主语)+v.+Object(宾语)Subject(主语)+bedone.+bysb.Payattentiontothetense!ActiveVoice

Whatquestionscanweaskaboutinventions?Passivevoice:bedone

ActiveVoice:Whendidtheyinventthezipper?PassiveVoice:Whenwasthezipperinvented(bythem)?

Mywatchwasstolen(bysomeone).Fiveeggswereusedtomakethisbigcake.Whenwasthepersonalcomputerinvented?Wewereaskednottoruninthehallway.Thevideowastakenbacktothestore(bysomeone).Tip:找出原句的主谓宾成分,再调整顺序。

Rewritethesentencesusingthepassivevoice.1.Theysoldthefridgeatalowprice.Thefridgewassoldatalowprice.2.Somebodystolemycamerafrommyhote

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