Unit 6 Section A（Grammar Focus-4c）课件 2024-2025学年人教版九年级英语

Unit6Whenwasitinvented?SectionAGF~4cRoleplaytheconversationsusingtheinformationinthechartabove.A:Whataretheyusedfor?B:They’re

usedforseeinginthedark.Pairworkbeusedfor被用做于……A:Whatisthecarusedfor?B:

Thecarisusedfor

traveling.beusedfor被用做于……A:Whatisthemicrowaveovenusedfor?B:

itisusedforheatingfood.beusedfor被用做于……看图用beusedfor造句。Thescissors

areusedfor

cuttingpaper.典例探究Jim'swalletwasstolenyesterday.

Thecomputerwasinventedin1971Thetelephonewasinventedin1876.TheTVwasinventedin1927.Carswereinventedin1885.一般过去时的被动语态：was/were+及物动词的过去分词要点分析何时用一般过去式的被动语态：当动作发生在过去且句子的主语是谓语动词的

时；一般过去时被动语态的结构：主语+be(

)+及物动词的

。

承受着was/were过去分词要点分析一般过去时被动语态中be动词的使用：当主语是第一或第三人称单数或不可数名词时，be动词要用

。当主语是第二人称或复数时，be动词要用

。waswere拓展延伸

否定句：

主语+wasn’t/weren’t+及物动词的过去分词+其它。eg:Hewasn’tsenttoschoollastmonth.eg:Theyweren’tinvitedtothepartylastnight.句式变换：

肯定句：主语+was/were+及物动词的过去分词+其它拓展延伸一般疑问句：

Was/were+主语+及物动词的过去分词+其它？回答：Yes,主语+was/were.No,主语+wasn’t/weren’t.eg:Wasyourhomeworkfinishedlastnight?Yes,itwas./No,itwasn’t.拓展延伸特殊疑问句：特殊疑问词+was/were+及物动词的过去分词+其它？eg:Wherewasyourcarparked?eg:Whenweretheflowerswatered?Thefridgewassoldatalowprice.Rewritethesentencesusingthe

passivevoice.1.Theysoldthefridgeatalowprice.4aMycamerawasstolenfrommyhotelroom.Wherewerethesephotostaken?2.Somebodystolemycamerafrommyhotelroom.3.Wheredidyoutakethesephotos?Wewereadvisednottogooutalonebyourparents.Thebookwastranslatedintodifferentlanguagesbydifferentwriters.4.Ourparentsadvisedusnottogooutalone.5.Differentwriterstranslatedthebookintodifferentlanguages.1.You____________tothepartylastnight,weren’tyou?Whydidn’tyougo?2.Theearthquakehappenedallofasudden, butluckilythevillagers____________toasafeplace.wereinvitedeat,like,invite,tell,lock,ring,break,bringwerebrought4bCompletethesentenceswithcorrectformsoftheverbsinthebox.v.锁上n.

锁n.

地震突然;猛地v.(使)发出钟声或铃声；打电话3.Thedoor__________whenwearrived,sowe______thebell.4.Thestudents___________nottoeator drinkinclass,butRuby______therulewhenshestartedeatingabiscuitinscience class.5.Thecookies__________bythehungrykidsinlessthan20minutes,andtheyreally_____them.waslockedrangbrokeweretoldwereeatenlikedn.

钟声;铃声n.

饼干n.

曲奇饼Thetelephone___________(invent)byAlexanderGrahamBell.He________(born)in1847.Mr.Bell________(work)ontheinventionofthetelephonewithThomasWatson.wasbornwasinventedworkedDecidewhetheractiveorpassiveformsshouldbeusedinthesesentence.Writethecorrectformsintheblanks.4cIn1875,Mr.Bell_________(learn)howtosendmusicalnotesthroughaninstrumentsimilartoatelephone.Finally,thetelephone___________(invent)in1876.Thefirstsentencethat_______(say)onthetelephonebyMr.Bellwas“Mr.Watson,comehere;Iwanttoseeyou.”Todaythetelephone______(use)aroundtheworld.learnedwasinventedwassaidisusedadj.

音乐的;有音乐天赋的n.

仪器;工具ExerciseⅠ.单项选择

1.---TodayChineseisbecomingmoreandmorepopular.---It_______inmanyschoolsaroundtheworld.A.teachesB.isteachingC.hastaughtD.istaughtD2.We_______toclosethewindowsbeforeweleftthelab.A.tellB.toldC.aretoldD.weretold3.---

DidyouhearthatwaterinTaiLakesmeltterrible?---

Yes.Infact,it_______.That'sallbecauseofthepeopleandthefactoriesaround.A.pollutedB.waspollutedC.haspollutedD.willpolluteDB1.

History

is

_________

by

the

people.

(

make)

2.

He

is

often

_________

to

do

the

work

by

the

teacher.

(ask)

3.

The

book

___________

by

him

last

year.

(

write

)

4.

The

radio

______________

last

week.

(repair)madeaskedwaswrittenwasrepaired将下列句子变为被动语态。1.Hechosesixstorybookstheotherday. Sixstorybooks____________byhimthe otherday.2.UncleLeegaveJackalargecakeforhe paintedthewallwonderfully. Jack__________alargecakeforhe paintedthewallwonderfully.练一练wasgivenwerechosen3.Amouseatehalfofthecakelastnight. Halfofthecake__________byamouselastnight.waseaten将下列句子变为主动语态。4.WerethesemachinesinventedbyEdison? _____Edison_______thesemachines?Didinvent5.ThepostcardwassenttoLindabyPaul. Paul_____thepostcard___Linda.6.AmericawasdiscoveredbyColumbus. Columbus__________America.senttodiscovered对划线部分