九年級（上）Goforit!鴻鵠志英語教學(xué)課件Period2SectionA(GrammarFocus-4c)Unit6Whenwasitinvented?1.掌握以下單詞及短語

fridge,low,somebody,translate,lock,earthquake,sudden,atalowprice,allofasudden,workon,lessthan等。

2.掌握以下句型

Whenwasthezipperinvented?Itwasinventedin1893.

Whowasitinventedby?ItwasinventedbyWhitcombJudson.

WhenwasteabroughttoKorea?ItwasbroughttoKoreaduringthe6thand7thcenturies.

Whatisthehotice-creamscoopusedfor?It’susedforservingreallycoldice-cream.

3.掌握一般過去時被動語態(tài)的構(gòu)成及被動語態(tài)需要注意的地方。

學(xué)習(xí)目標(biāo)自學(xué)互研1．Theboylosthisparentsduringthelastyear's_________(地震)．2．Thestudentswereaskedto________(翻譯)thestoryintoEnglish.3．Thepolicefoundthelostboyunderthedestroyedhousethroughan____

(儀器)．4．Ionlyhavesome____

(餅干)andaglassofmilkeverymorning.5．Ifyoucan'teatallthesefruit，youmayputsomeintoyour______(冰箱)．earthquaketranslateinstrumentbiscuitsfridgeA:Whenwas…invented?B:Itwasinvented….Revision1971188518761927Canyouretellthehistoryoftea?OnedayShenNongwasboilingdrinkingwateroveranopenfire.Someleavesfromateaplantfellintothewaterandremainedthereforsometime…請同學(xué)們拿出答題器進(jìn)行搶答ReadGrammarFocusthenandfillintheblanks.1.拉鏈?zhǔn)鞘裁磿r候被發(fā)明的？___________thezipper________?它于1893年被發(fā)明。It_______________in1893.2.它是由誰發(fā)明的？___________itinvented______?它是由惠特科姆?賈得森發(fā)明的。It_______________WhitcombJudson.wasinventedWhenwasinventedGrammarFocuswasinventedbyWhowasby請同學(xué)們拿出答題器進(jìn)行搶答3.茶葉什么時候被帶到朝鮮去的？___________tea_________toKorea?是在六到七世紀(jì)之間被帶到朝鮮。It____________toKorea________the6thand7thcenturies.4.熱冰淇淋勺用來做什么？What___thehotice-creamscoop__________?它用來挖很冷的冰淇淋。It’s_______________reallycoldice-cream.Whenwasbroughtwasbroughtduringusedforservingisusedfor5.貝爾于1876年發(fā)明了電話機(jī)。AlexanderGrahamBell_________thetelephonein1876.6.電話機(jī)在1876年被貝爾所發(fā)明。Thetelephone__________________AlexanderGrahamBellin1876.inventedwasinventedby一般過去時被動語態(tài)一般過去時被動語態(tài)的結(jié)構(gòu)為“主語+was/were+及物動詞的過去分詞(+by+動作的執(zhí)行者).”。如：Treeswereplantedlastyear.去年種了樹。語法重點一般過去時被動語態(tài)的句式結(jié)構(gòu)Themachinewasn’trepaired

yesterday.Thebuildingwasbuilt

in1987.Wasthebookwrittenin1977?將下列句子變?yōu)楸粍诱Z態(tài)。

1.Hechosesixstorybookstheotherday. Sixstorybooks____________byhimthe otherday.2.UncleLeegaveJackalargecakeforhe paintedthewallwonderfully. Jack__________alargecakeforhe paintedthewallwonderfully.3.Amouseatehalfofthecakelastnight. Halfofthecake__________byamouselastnight.針對練習(xí)wasgivenwerechosenwaseaten將下列句子變?yōu)橹鲃诱Z態(tài)。

4.WerethesemachinesinventedbyEdison? _____Edison_______thesemachines?Didinvent5.ThepostcardwassenttoLindabyPaul. Paul_____thepostcard___Linda.6.AmericawasdiscoveredbyColumbus. Columbus__________America.senttodiscovered對劃線部分提問

7.Shoeswithlightswereusedforseeingin

thedark. ___________shoeswithlights______for?8.PaperwasinventedinChinaalmosta

thousandyearsago. ___________paper_________inChina?

usedWhatwereWhenwasinvented4aPracticeRewritethesentencesusingthepassivevoice.【點撥】原句為一般過去時態(tài)，原句的謂語動詞為sold，賓語為thefridge；改為被動語態(tài)時，應(yīng)將thefridge作主語，謂語動詞用wassold的形式。1.Theysoldthefridgeatalowprice.Thefridgewassoldatalowprice.【點撥】分析原句的句子結(jié)構(gòu)可知，stole是謂語動詞，mycamera是句子的賓語；改為被動語態(tài)句時，應(yīng)將mycamera作句子主語，謂語動詞用wasstolen的形式。2.Somebodystolemycamerafrommyhotelroom.__________________________________________________________________Mycamerawasstolenfrommyhotelroom.

3.Wheredidyoutakethesephotos? __________________________________4.Ourparentsadvisedusnottogooutalone. __________________________________5.Differentwriterstranslatedthebookinto differentlanguages. __________________________________ __________________________________Wherewerethesephotostaken?

Wewereadvisednottogooutalone.

Thebookwastranslatedintodifferentlanguagesbydifferentwriters.

1.You____________tothepartylastnight, weren’tyou?Whydidn’tyougo?2.Theearthquakehappenedallofasudden, butluckilythevillagers_____________to asafeplace.wereinvitedeat,like,invite,tell,lock,ring,break,bringwerebrought4bCompletethesentenceswithcorrectformsoftheverbsinthebox.句子主語you與invite之間存在被動關(guān)系。villagers與bring之間存在被動關(guān)系3.Thedoor___________whenwearrived,sowe______thebell.4.Thestudents___________nottoeator drinkinclass,butRuby______therulewhenshestartedeatingabiscuitinscience class.5.Thecookies__________bythehungrykidsinlessthan20minutes,andtheyreally_____ them.waslockedrangbrokeweretoldwereeatenlikedthedoor與lock之間為被動關(guān)系；而we與ring之間則為主動關(guān)系；其他各題相同。Thetelephone______________(invent)byAlexanderGrahamBell.He__________(born)in1847.Mr.Bell________(work)ontheinventionofthetelephonewithThomasWatson.wasbornwasinventedworkedDecidewhetheractiveorpassiveformsshouldbeusedinthesesentence.Writethecorrectformsintheblanks.

4cthetelephone與invent之間存在被動關(guān)系；Mr.Bell與work之間是主動關(guān)系。In1875,Mr.Bell_________(learn)howtosendmusicalnotest