1、1.这些案例中约这些案例中约80%能够被预防和治愈。能够被预防和治愈。2.这架飞机也被用作一个训练中心。这架飞机也被用作一个训练中心。3.当地的医生和护士被邀请到飞机上来当地的医生和护士被邀请到飞机上来学习眼科手术。学习眼科手术。4.给给150位病人做手术。位病人做手术。Work in pairs and translate the following sentences into English.150 patients are operated on.About 80 per cent of these cases can be prevented and cured.The plane
2、is also used as a training center.Local doctors and nurses are invited on board to learn about eye operations.语态是动词的一种形式，表示的是主语和谓语之间语态是动词的一种形式，表示的是主语和谓语之间的关系。英语中的语态有两种：主动语态和被动语的关系。英语中的语态有两种：主动语态和被动语态。态。如：如：We clean the classroom every day.The classroom is cleaned(by us)every day.当主语是谓语的当主语是谓语的承受者承受者
3、时，用被动语态。时，用被动语态。当主语是谓语的当主语是谓语的执行者执行者时，用主动语态。时，用主动语态。1.The cake was eaten by Daniel.2.Nancy bought a book yesterday.3.The little dog is looked after very well by Simon.4.He is reading English.5.The computer is bought by my uncle.6.I am woken up by my father every morning.Test：Which of the following s
4、entences are passive voice?Find out the predicate(谓语谓语).(1)不知道或没有必要说明动作的执行者是谁。不知道或没有必要说明动作的执行者是谁。Some windows were broken last night.This book was sold out yesterday.(2)强调动作的承受者，而不强调动作的执行者。强调动作的承受者，而不强调动作的执行者。Educational CD-ROMs are sold in many countries.Rice is first grown in China.Mr Wu is liked
5、by all of his students.所有的学生都喜欢吴老师。所有的学生都喜欢吴老师。注意：在被动语态的句子中注意：在被动语态的句子中,如果我们需要如果我们需要指出动作的执行者指出动作的执行者,可以由可以由byby引出。引出。一般现在时和一般现在时和一般过去时被动语态的结构一般过去时被动语态的结构1.1.一般现在时一般现在时am/is/are(not)+及物动词的过去分词及物动词的过去分词（过去分词缩写成：（过去分词缩写成：P.P.）2.2.一般过去时一般过去时was/were(not)+及物动词的过去分词及物动词的过去分词用所给动词的被动语态填空用所给动词的被动语态填空:1)your
6、 room _ (clean)every day?2)Our classroom _(not clean)yesterday.3)Both of the two books _(lose)last Sunday.4)The students _(ask)to hand in their homework on time every day.5)-When _this kind of computer _(make)in Hong Kong?-In 2000.Is cleanedwasnt cleanedwere lostare askedwasmade抓关键词确定时态抓关键词确定时态!are
7、planned to help the poorWhat they do every year1.Charity activities _(plan/to help the poor).are handed out to peopleLeaflets _ _(hand out/to people in the street/volunteers).in the street by volunteersToys and CDs _(sell/to raise money).are sold to raise moneyWhat they did last weekNew books _ _(se
8、nd/to children in poor areas/the Class 1,Grade 8 students).were sent to children in poorareas by the Class 1,Grade 8 studentsWarm clothes _(collect/for poor people).were collected for poor peopleA charity show _(hold/the Students Union).was held by the Students UnionAmy and Daniel are talking about
9、charities.Complete their conversation with the words in brackets using the passive voice.Amy:Im reading a book about Oxfam.Daniel:Really?Please tell me about it.Amy:OK.Oxfam _(set up)in the UK in 1942,and the first Oxfam shop _(open)in 1948.Now it has about 15,000 shops in all over the world.A lot o
10、f things _(sell)in Oxfam shops,including books.The money _(use)by Oxfam to help poor people.was set up was openedare soldis usedDaniel:Thats good.There are also some charity projects in China.One of them _(call)Project Hope.It _(start)in 1989.With its help,millions of poor children all over the coun
11、try _(give)basic education.is called was started are givenAmy:Yea.Many schools _(build)in poor areas each year.are built1.自学自学P138，将下列句子改为被动语态的句子：，将下列句子改为被动语态的句子：He cleans the windows every day.She gives me a gift.（双宾语）（双宾语）We often hear him play the piano.（使役动词或感官动词）（使役动词或感官动词）2.思考总结思考总结主动语态变为被动语态主
12、动语态变为被动语态的方法的方法 含有含有双宾语双宾语的主动语态变被动语态的方法的主动语态变被动语态的方法含有含有使役动词或感官动词的使役动词或感官动词的主动语态变被动语态的方法主动语态变被动语态的方法3.自学自学P139 试归纳：哪些动词无被动？试归纳：哪些动词无被动？哪些动词和哪些动词和well,easily,smoothly等副词等副词 连用，无被动？连用，无被动？Their Homeworke.g.(1)He cleans the windows every day.(2)students finished their homework yesterday.are cleanedby h
13、imevery day.The windowswas finishedby students yesterday.主动语态转化为被动语态的方法主动语态转化为被动语态的方法主语主语 谓语谓语 宾语宾语（1）宾变主。宾变主。（人称代词，（人称代词，宾格要变为主格）宾格要变为主格）（2）谓语变成被动结构谓语变成被动结构 （注意（注意人称和数以及时态人称和数以及时态）（3）主变宾，加）主变宾，加介词介词by （人称代词，宾格要变为主格）人称代词，宾格要变为主格）Explanation：含有：含有双宾语双宾语的短语，将直接宾语的短语，将直接宾语(物物)变为主语时，要添加变为主语时，要添加 to或或for
14、+sb.常见：常见：give/show/tell/buy/lend/offer/send sb.sth1).She gives me a gift.=I am given a gift by her.A gift is given to me by her 2).My mother bought me a dress yesterday.=I was bought a dress by my mother yesterday.A dress was bought for me by my mother yesterday.Explanation：1).We often hear him pla
15、y the piano.2).She made me wait for a long time yesterday.I was made to wait for a long time yesterday.宾补是宾补是V-ing形式，应继续用形式，应继续用V-ing形式形式We heard the birds singing in the tree just now.The birds were heard singing in the tree just now.He is often heard to play the piano.see/watch/hear/make/help sb d
16、o sth等动词短等动词短语语 改成改成被动语态被动语态后要添后要添加加to.A traffic accident _(happen)just now.happened1.连系动词连系动词（Link.v.)如：如：be,look,seem,feel,sound,smell,taste,get,turn,becomePeking Opera _(sound)beautiful.sounds3.有些动词与有些动词与well,easily连用，如连用，如sell well,read easily:The pen _(write)very fast.writesThis kind of sweater _(sell)well.sells2.不及物动词不及物动词（vi.)如如:happen,take place,dieExplanation（无被动）（无被动）：Test：1.This kind of shoes_in this mall.(sell)This kind of shoes_well in this mall.2.Rice _in South China.(grow)Rice_well in South China.1 完成解题册完成解题册Grammar.2 先学先学Inte.
