Unit6Whenwasitinvented？SectionAGrammarFocus-4c课件人教版九年级英语全册3

Unit6Whenwasitinvented?GrammarFocus-4c学习目标1.能掌握一般过去式的被动语态was/were+vt的过去分词2.能掌握几种特殊情况的被动语态a.感官动词，使役动词的被动语态b.含有双宾语动词的被动语态C.短语动词的被动语态d.主动表被动的几种情况。ThefourgreatinventionsofancientChinapapermakingtechnologyprintinggunpowder

Old

inventionsIfathingisworthdoingitisworthworthdoingwellThenewfourgreatinventionsofChinaonlineshoppinghigh-speedrailwaysmobilepaymentsharedbikes

New

inventionsIfathingisworthdoingitisworthworthdoingwellinvention

“发明”

Asmall

inventionpotatochipsIfathingisworthdoingitisworthworthdoingwellPassivevoiceinthesimplepasttense

一般过去时中的被动语态was/weredoneSructure：

谓语构成1.Thetelephone

(invent)in1876.esterdaytherooms

(clean)byTom.wasinventedwerecleanedIfathingisworthdoingitisworthworthdoingwell4aRewritethesentencesusingthepassivevoice.Theysoldthefridgeatalowprice.2.Somebodystolemycamerafrommyhotelroom.3.Wheredidyoutakethesephotos?

Thefridgewassoldatalowprice.Mycamerawasstolen(bysomebody)frommyhotelroom.Wherewerethesephotostaken(byyou)?adj.低的；矮的

n.

冰箱

pron.某人

n.重要人物Completetheexercisesonpage44.IfathingisworthdoingitisworthworthdoingwellRewritethesentencesusingthepassivevoice.4.Ourparentsadvisedusnottogooutalone.5.Differentwriterstranslatedthebookintodifferentlanguages.Wewereadvisednottogooutalonebyourparents.Thebookwastranslatedintodifferentlanguagesbydifferentwriters.v.

翻译4aIfathingisworthdoingitisworthworthdoingwell一般过去时的被动语态1.一般过去时的被动语态的句式结构肯定句：主语+was/were+及物动词的过去分词+其他.否定句：主语+was/were+not+及物动词的过去分词+其他.IfathingisworthdoingitisworthworthdoingwellGrammarFocus一般疑问句及回答：Was/Were+主语+及物动词的过去分词+其他?肯定回答：Yes,主语+was/were.否定回答：No,主语+wasn’t/weren’t.特殊疑问词+was/were+主语+及物动词的过去分词+其他?特殊疑问句：Ifathingisworthdoingitisworthworthdoingwell1.不知道谁是动作的执行者，或没有必要指出谁是动作的执行者。

e.g.Englishisspokenallovertheworld.

全世界都在说英语。2.需要突出或强调动作的承受者。

e.g.Thisdictionaryisusedbymoststudents.

这本字典是大多数学生在用的。二、被动语态的用法：Ifathingisworthdoingitisworthworthdoingwell当主动句中有感官动词(see,watch,lookat,observe,listento,hear,feel等)和使役动词(make,have等)，在主动语态的句子中，宾语补足语前省略to；但在变为被动语态时，主语补足语前一律加上to。Iheardhimsingintheroomjustnow.如：刚才听到他在房间里唱歌。Hewasheardtosinginhisroomjustnow(byme).IsawTomfalloffthetreejustnow.Tomwasseen

tofalloffthetreejustnow.刚才看到汤姆从树上掉下来。ExtensionIfathingisworthdoingitisworthworthdoingwell主动表被动不能被动ExtensionIfathingisworthdoingitisworthworthdoingwellRewritethesentencesusingthepassivevoice.Theysoldthefridgeatalowprice._______________________________2.Somebodystolemycamerafrommyhotelroom._________________________________________3.Wheredidyoutakethesephotos? __________________________________Thefridgewassoldatalowprice.Mycamerawasstolenfrommyhotelroom.Wherewerethesephotostaken?Ifathingisworthdoingitisworthworthdoingwell4.Ourparentsadvisedusnottogooutalone. ____________________________________________________________________5.Differentwriterstranslatedthebookinto differentlanguages. __________________________________ __________________________________Wewereadvisedbyourparentsnottogooutalone.Thebookwastranslatedintodifferentlanguagesbydifferentwriters.IfathingisworthdoingitisworthworthdoingwellCompletethesentenceswiththecorrectformsoftheverbsinthebox.eatlocklikeringinvitebreaktellbring1.You_____________tothepartylastnight,weren’tyou?Whydidn’tyougo?2.Theearthquake

happenedallofasudden,butluckilythevillagers_____________toasafeplace.wereinvitedwerebroughtv.（使）发出钟声或铃声；打电话

v.锁上；锁住

n.锁

n.地震突然；猛地4bIfathingisworthdoingitisworthworthdoingwell3.Amouseatehalfofthecakelastnight. Halfofthecake__________byamouselastnight.waseaten将下列句子变为主动语态。4.WerethesemachinesinventedbyEdison? _____Edison_______thesemachines?DidinventIfathingisworthdoingitisworthworthdoingwell1.You____________tothepartylastnight, weren’tyou?Whydidn’tyougo?2.Theearthquakehappenedallofasudden, butluckilythevillagers_____________to asafeplace.wereinvitedeat,like,invite,tell,lock,ring,break,bringwerebroughtCompletethesentenceswithcorrectformsoftheverbsinthebox.句子主语you与invite之间存在被动关系。villagers与bring之间存在被动关系Ifathingisworthdoingitisworthworthdoingwell4c3.Thedoor___________whenwearrived,sowe______thebell.4.Thestudents___________nottoeator drinkinclass,butRuby______therulewhenshestartedeatingabiscuitinscience class.5.Thecookies__________bythehungrykidsinlessthan20minutes,andtheyreally_____ them.waslockedrangbrokeweretoldwereeatenlikedthedoor与lock之间为被动关系；而we与ring之间则为主动关系；其他各题相同。Ifathingisworthdoingitisworthworthdoingwell初中阶段常见的被动形式的短语beusedtodosth.beusedfordoingsth.bemadeof/frombemadebybemadeinbeallowedtodosth.besupposedtodosth.beexpectedtodosth.It’ssaidthat…It’sreportedthat…It’sbelievedthat…beworthdoingneeddoingbeborn思考：其他时态的被动语态的结构？一般现在时：一般将来时：现在完成时：am/is/are+donewill+be+donehave/has+been+done不同时态的被动语态的结构的变化主要是be动词形式的变化。含有情态动词的被动语态（以should为例）：should