被动语态复习课件2.ppt

1、Welcome！专专 题题 复复 习习 课课The Passive Voice 被被 动动 语语 态态 路美邑中学 陈明月不规则的过去分词要牢记不规则的过去分词要牢记写出下列动词的过去式，过去分词：see-saw-seenbuild-built-built1、speak（）()2、use（）()3、make（）()4、take（）()5、grow ()()6、plant（）()7、keep（）()8、eat（）()9、do（）()10、buy（）()11、build（）()12、invent（）()break-broke-broken drink-drank-drunk1、speak spok

2、e spoken 2、use used used3、make made made 4、take took taken5、grow grew grown 6、plant planted planted7、keep kept kept 8、eat ate eaten9、do did done 10、buy bought bought11、build built built 12、invent invented invited不规则动词的过去分词要牢记请写出下列动词的过去式和过去分词：请写出下列动词的过去式和过去分词：see-saw-seenbuild-built-builtbreak-broke-

3、brokendrink-drank-drunk一、基本概念复习一、基本概念复习1、观察结构、观察结构执行者执行者 +及物动词及物动词+承受者承受者Workers make cars in this factory.主主 谓谓 宾宾承受者承受者+be+及物动词过去分词及物动词过去分词+(by+执行者执行者)Cars are made (by workers)in this factory.主主 谓谓 2、总结概念：、总结概念：谓语动词的谓语动词的执行者执行者作主语，用作主语，用_语态。语态。谓语动词的谓语动词的承受者承受者作主语，用作主语，用_语态。语态。主动主动被动被动They do thei

4、r homework.Their homework by them.is doneHe plays basketball.Basketball by him.is playedI bought a computer yesterday A computer (by me)yesterday.was boughtThe light by Thomas Edison.inventThomas Edison invented the light.was inventedThe Great Wall by Chinese people many years ago.Chinese people bui

5、lt the Great Wall many years ago.was builtThe students planted many trees yesterday.Many trees were planted by the students yesterday.We should clean the classroom every day.The classroom should be cleaned by us every day.Summary（总结）（总结）英语中动词有主动语态和被动语态英语中动词有主动语态和被动语态两种语态。主动语态表示主语是动作的两种语态。主动语态表示主语是动作

6、的执行者执行者,被动语态表示主语是动作的承被动语态表示主语是动作的承受者受者,在被动语态中动作的执行者有时在被动语态中动作的执行者有时用用by短语表示出来。短语表示出来。一般现在时一般现在时(simple present)：S(主语主语)+am/is/are+过去分词过去分词(done)一般过去时一般过去时(simple past)：S+was/were+过去分词过去分词(done)情态动词情态动词(model verb)：S+can/must/should等情态动词等情态动词+be+过去分词过去分词考场练兵考场练兵：1.This kind of car _ in Japan.A.makes

7、B.made C.is making D.is made2.New computers _ all over the world.A.is used B.are using C.are used D.have used3.Japanese _ in every country.A.is not spoken B.are spoken C.is speaking D.is not speaking4.Our room must _ clean.A.keep B.be kept C.to be kept D.to keep 5.Teenagers _to follow the traffic ru

8、les.(2009中考）A.should be taught B.should teach C.can be allowed D.can allow6.Necessary action _ so that students can be safe at schools.（2010中考）A.can be taken B.must be taken C.may be taken D.might be taken7.More than 100 workers _ from the Wangjialing Coal Mine in April this year.（2010中考）A.is saved

9、B.are saved C.was save D.were saved8.These films _ by young children.A.should not seen B.shouldnt be seen C.should be not seen D.should see二、常见语态转换二、常见语态转换（一）一般现在时和一般过去时的被动语态。（一）一般现在时和一般过去时的被动语态。引入练习引入练习1。请将下列主动语态变成被动语态。请将下列主动语态变成被动语态1.Lucy bought some fruit yesterday.Some fruit _ _ _ Lucy yesterday

10、.2.Parents should allow students to do homework with friends.Students _ _ _ _ do homework with friends.3.People use knives for cutting things Knives _ _ for cutting things.4.Julie Thompson invented electric slippers.Electric slippers _ _ _ Julie Thompson.5.The farmers grow rice on the farm.Rice _ _

11、on the farm.was bought by should be allowed toare usedwere invented by is grown(二）一般现在时带情态动词的被动语态。二）一般现在时带情态动词的被动语态。引入练习引入练习2。请将下列主动语态变成被动语态。请将下列主动语态变成被动语态。6.You should do the work.The work _ _ _ by you.7.We should plant more trees.More trees _ _ _.8.We shouldnt eat junk food.Junk food _ _ _ .should

12、 be doneshould be plantedshouldnt be eatenHave a try 1.The emperor invented tea by accident.2.Many Chinese can speak English.3.They dont wash their clothes every day.4.The boy broke the door of the class.5.His mother shouldnt allow him to wear earrings.6.We must stop people walking on the grass.Tea

13、was invented by the emperor by accident.English can be spoken by many Chinese.Their clothes arent washed by them every day.The door of the class was broken by the boy.He shouldnt be allowed to wear earrings by his mother.People must be stopped walking on the grass by us.Fill in the blanks:Paper(inve

14、nt)_ in A.D.105 by Cai Lun in China.It is an important part of our everyday lives,but few people ever think about how it(make)_.Today most paper comes from trees.However,with the concern for the environment(考虑到环境考虑到环境),more and more paper(produce)_from recycled paper products.Since paper products are of different qualities,they first(sort分类分类)_before they(recycle回收利用回收利用)_.The sorted material(put)_into a huge machine.was invented is made is produced are sorted are recycled is putThank you for your attention!Goodbye!