初中八年级英语课件GrammarPassivevo

Grammar:Passivevoiceinthesimplepresentandpasttenses1.把它当作教学中心2.学习有关眼科手术3.通过训练他们4.给150位病人做手术5.为此感到骄傲6.继续我们的工作7.基础教育8.平等权利9.买得起10.在飞机上

useitasateachingcenterlearnabouteyeoperationbytrainingthemdooperationson150patientsbeproudofcarryonwithourworkbasiceducationtheequalrightscanaffordtobuyOntheplaneEddie,moremoneyisneededforcharity.Theplaneisalsousedasatrainingcentre.Duringmylastvisit,150patientswereoperatedon.艾迪，慈善组织需要更多的钱。这架飞机也被用作培训中心。在我上次巡诊期间，有150个病人做了手术。学会一般现在时态的被动语态形式。学会一般过去时态的被动语态形式。了解使用被动语态的语境。学习目标被动语态语态是动词的一种形式，表示的是主语和谓语之间的关系.A.主动语态中主语是谓语动词的发出者。宾语是谓语动词的对象。Wecleantheclassroom

everyday.B.被动语态中主语是谓语动词的承受者(动作的对象)。Theclassroomiscleaned(byus)every

day.

（主动语态和被动语态）被动语态的构成：be+过去分词（PP）一般现在时——一般过去时——

am／is／are+V(p.p.)was／were+V(p.p.)看谁回答地快准判断：主动语态(A)/被动语态(B);被动语态要划出动词部分．1）MillieandAmytookthelittlecattotheanimalcenteryesterday.2）The79-year-oldmanwassavedoutofafirelastyear.3）Thiskindofcakeiscalledmooncake.4）Peopleuseakeyboardtotypeinformationintothecomputer.5）Thewindowsinourclassroom

arecleanedonceaweek.AABBBMatchandsay:A.(send)topoorareaseverymonth.B.(use)asatrainingcentre.C.(call)UNICEFD.(donate)tobuildthishospitallastweek.E.(invite)tothistalkyesterday1.Moremoney2Thischarity3Medicine4Manylocaldoctors

5.Thisplacewasdonated

iscalledissentwereinvitedisused1.主动语态变成被动语态2.被动语态的用法中考考什么？Weplant

trees.(主动语态）Treesareplantedbyus.（被动语态）They

built

anewbridge.(主动语态）（被动语态）Anewbridgewasbuiltbythem.[注意]①把主动语态改为被动语态时，句子的时态不能变。且be动词和新主语保持一致。如上例，所给的主动句子是一般现在时，改为被动语态时，也要用一般现在时。②如果主动句中的主语是人称代词，改为被动句时作介词by的宾语，要用宾格。如上例中的主语we改为us。

把主动语态变为被动语态：1.People

grow

riceinmanypartsofChina.2.She

held

acharityshowyesterday.Rice

isgrownbypeopleinmanypartsofChina.Acharityshow

washeldbyher.3.Peopleusuallypost

ChristmascardsinDecember.

4.We

bought

somecomputerslastweek.

Christmascards

areusuallypostedbypeopleinDecember.

Somecomputers

wereboughtbyuslastweek.什么时候要用被动语态呢？在下列几种情况之一要用被动语态：Noneofthebookswastakenaway.没有一本书被拿走。动作的执行者是泛指或者不言自明时。Thetoyisdesignedforchildren.这款玩具是为孩子们设计的。在不知道动作的执行者是谁时。需要强调动作的承受者时。Mybikewasrepaired.我的自行车修好了。Theproblemwastalkedaboutjustnow.这个问题刚才被讨论过。出于委婉或礼貌而避谈动作的执行者时。MrWuisliked

byallofhisstudents.所有的学生都喜欢吴老师。在被动语态的句子中,如果我们需要指出动作的执行者,可以由by引出。Let’sShow！areplannedtohelpthepoorWhat

theydoeveryyear1.Charityactivities_________________________(plan/tohelpthepoor).arehandedouttopeopleLeaflets__________________________________________________(handout/topeopleinthestreet/volunteers).inthestreetbyvolunteersToysandCDs_____________________(sell/toraisemoney).aresoldtoraisemoneyWhattheydidlastweekNewbooks___________________________________________________________(send/tochildreninpoorareas/theClass1,Grade8students).weresenttochildreninpoorareasbytheClass1,Grade8studentsWarmclothes__________________________(collect/forpoorpeople).werecollectedforpoorpeopleAcharityshow_____________________________(hold/theStudents’Union).washeldbytheStudents’UnionComeonboysandgirls!AmyandDanielaretalkingaboutcharities.Completetheirconversationwiththewordsinbracketsusingthepassivevoice.Amy:I’mreadingabookaboutOxfam.Daniel:Really?Pleasetellmeaboutit.Amy:OK.Oxfam___________(setup)intheUKin1942,andthefirstOxfamshop__________(open)in1948.Nowithasabout15,000shopsinallovertheworld.Alotofthings_________(sell)inOxfamshops,includingbooks.Themoney_______(use)byOxfamtohelppoorpeople.

wassetupwasopenedaresoldisusedDaniel:That’sgood.TherearealsosomecharityprojectsinChina.Oneofthem________(call)ProjectHope.It__________(start)in1989.Withitshelp,millionsofpoorchildrenalloverthecountry__________(give)basiceducation.

iscalled

wasstartedaregivenAmy:Yes.Manyschools__________(build)inpoorareaseachyear.arebuiltConclusion:被动语态的构成：be+V(p.p.)主语be动词过去分词一般现在时IamworkedYou/We/TheyareHe/She/Itis一般过去时IwasworkedYou/We/TheywereHe/She/Itwas

主动语态改为被动语态可来进行。即：①变—把主动语态的宾语改为被动语态的主语，把主动语态的主语改为被动语态的介词by的宾语。②套—根据原句的时态套用相应时态。③注意—注意人称的变化而引起的主谓一致问题。.

一变二套

三注意被动语态用法歌诀：谁做的动作不知道，说出谁做的没必要。

Classworkfortodayis:将下列句子变为被动语态1.Lily

writes

manyletterseveryday.

2.Theyvisited

thisfarmlastyear.3.Ontheplane,volunteer

doctors

do

operations.4.ORBISdoctorshelped

manyblind

people.用所给动词的被动语态填空: