Unit6+When+was+it+invented+SectionA+Grammar+Focus-3c 人教版英语九年级全册

SectionAGF-4C

Unit6Whenwasitinvented?Oralpractice-主动句改被动句

Oralpractice--1.Changeeachsentenceintopassivevoice:Acar

knockedhimdownyesterday.Twodoctorsandtennursesmakeupthemedicalteam．WhenIgotthere,theywerecuttingupafallentree．Hewasknockeddownbyacaryesterday．Themedicalteamismadeupofbytwo…．Afallentreewasbeingcutup,whenIgotthere.4)We’llputontheplaynextSunday．5)Workersarebuildinganewteachingbuildinginourschool．

6)Theyhadcompletedtherailwaybytheendoflastyear．TheplaywillbeputonnextSunday．Anewteachingbuildingisbeingbuiltbyworkersinourschool．Therailwayhadbeencompletedbytheendoflastyear．7)Weshouldprotecttheearth．8)Youneedtopaintthewall．Theearthshouldbeprotected．Thewallneedstobepainted．4aRewritethesentencesusingthepassivevoice.1.Theysoldthefridgeatalowprice._______________________________Thefridgewassoldatalowprice.n.

冰箱adj.低的;矮的2.Somebodystolemycamerafrommyhotelroom.__________________________________________________________________Mycamerawasstolenfrommyhotelroom.pron.

某人n.

重要人物3.Wheredidyoutakethesephotos? __________________________________4.Ourparentsadvisedusnottogooutalone. ____________________________________________________________________5.Differentwriterstranslatedthebookintodifferentlanguages. __________________________________ __________________________________Wherewerethesephotostaken?Wewereadvisedbyourparentsnottogooutalone.Thebookwastranslatedintodifferentlanguagesbydifferentwriters.v.

翻译1.You____________tothepartylastnight, weren’tyou?Whydidn’tyougo?2.Theearthquakehappenedallofasudden, butluckilythevillagers_____________to asafeplace.wereinvitedeat,like,invite,tell,lock,ring,break,bringwerebrought4bCompletethesentenceswithcorrectformsoftheverbsinthebox.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

n.地震adj.突然（的）

bebroughttosp.luck-lucky-luckily3.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。

n.饼干n.曲奇饼v.锁上，锁住；n.锁；Thetelephone______________(invent)byAlexanderGrahamBell.He__________(born)in1847.Mr.Bell________(work)ontheinventionofthetelephonewithThomasWatson.wasbornwasinventedworkedDecidewhetheractiveorpassiveformsshouldbeusedinthesesentence.Writethecorrectformsintheblanks.4cthetelephone与invent之间存在被动关系；Mr.Bell与work之间是主动关系。In1875,Mr.Bell_________(learn)howtosendmusicalnotesthroughaninstrumentsimilartoatelephone.Finally,thetelephone_____________(invent)in1876.Thefirstsentencethat_________(say)onthetelephonebyMr.Bellwas“Mr.Watson,comehere;Iwanttoseeyou.”Todaythetelephone________(use)aroundtheworld.learnedwasinventedwassaidisusedMr.Bell与learn之间为主动关系。adj.音乐的n.器械；工具构成助动词be+及物动词的过去分词助动词be+及物动词的过去分词

be

+

vt.p.p.ManypeopleEnglishspeakEnglish.isspokenbymanypeople.当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者时，或者只需强调动作的承受者时，要用被动语态。何时使用被动语态？何时使用被动语态？被动语态：主语是动作的承受者.一般现在时：

am／is／are+

vt.p.p.

构成：be

+vt.p.p.一般过去时：

was／were

+vt.p.p.情态动词：must

(can/could/may)+be

+vt.p.p.

构成：be

+vt.p.p.

shall/willbebegoingtobe一般将来时：+vt.p.p.现在进行时：

be(am/is/are)+being

+vt.p.p.mustplantThetreeThegroundbecoveredwithmustbe

planted

ontheground.willbe

covered

with

inafewyears’time.

trees

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.willpolluteDBⅡ.将下列句子变为被动语态1.Myparentsboughtmeacomputerlastweek.2.Weoftenhearthegirlsinghappilyinherroom.Thegirlisoftenheardtosinghappily(byus)inherroom.

Acomputerwasboughtformebymyparentslastweek.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.Werethesemachi