被动语态公开课

1、被动语态,复习课,The Passive Voice,Xu Yin Class 3 Grade 9 Dec. 12 . 2012,Learning procedures and aims (学习步骤与目标),1.Revise the key points and guide to learn. 语法要点回顾 & 解题方法指导。(5)2.The important structures of the passive voice. 被动语态的重点结构。(10)3.The difficult structures of the passive voice. 被动语态的难点结构。(15)4.Exerc

2、ises in class. 当堂训练。(10),要点回顾,He broke the window.（主动语态）,英语的谓语动词有两种语态：主动语态和_,被动语态。,主动语态表示句子的主语为动作的执行者，被动语态表示句子的主语为动作的_,语态，指的是主语和_的关系。,承受者。,The window was broken by him. （被动语态）,动词,Step 1,He broke the window. The window was broken by him. ,1. 将主动语态的宾语变成被动语态的主语。 (关键点：找准谓语动词，确定宾语。),方法指导,2. 谓语动词变为“be+及物动

3、词的过去分词”，并通过be 的变化来表达出不同的时态。 (关键点：熟悉各种时态的主动结构和不规则动词。),3.主动语态的主语变为介词by的宾语，组成介词短语放 在被动结构中的谓语动词之后。by的短语可以省略。 (关键点：by后面的人称代词用宾格。),怎样把主动语态变成被动语态?,be + PP,被动语态的重点结构:,有各种时态的变化,Step 2:,1. Now English _ by more and more people today. A. speaks B. is spoken C. was spoken,一般现在时的被动语态： am / is / are + PP,They pla

4、y football on Sundays.,Football,is played,by them,on Sundays.,2. The lost boy _ at the street corner last night. A. was found B. is found C. was find,一般过去时的被动语态： was / were + PP,We cleaned our classroom an hour ago.,Our classroom,was cleaned,by us,an hour ago.,3. More schools _ in the future. A. wil

5、l built B. will be built C. are built,一般将来时的被动语态： will + be + PP,Our teacher will give a talk this afternoon.,A talk,will be given,by our teacher,this afternoon.,4. Three bridges _ since last year. A. have built B. were built C. have been built,现在完成时的被动语态： have / has + been + PP,We have studied Engl

6、ish for 3 years.,English,has been studied,by us,for 3 years .,5. Flowers _ every day. A. has been watered B. should be watered C. should water,含有情态动词的被动语态： 情态动词 + be + PP,Lucy may draw the pictures.,The picture,may be drawn,by Lucy.,Step 3:,被动语态的难点结构,6. The man _ clean the room. A. was made B. was m

7、ade to C. made,使役动词 let / make / have感官动词 see / hear / watch / feel / notice后接省略 to 的不定式(例如：make sb do sth / see sb do sth)变被动句时，应加上不定式符号 to(sb be made to do sth / sb be seen to do sth),make / let / have sb do sth.使役动词后接动词原形 =Sb is made / let / had to do sth.被动语态to不能省略 see / hear / watch / feel / no

8、tice sb do sth.感官动词后接动词原形 =Sb is seen / heard / watched / felt / noticed to do sth. 被动语态to不能省略,I heard her sing yesterday.,She,was heard,by me,yesterday.,to sing,7. She gave me a pen.(改为被动语态) A. I was given a pen by her B. A pen was given me by her C. A pen was given to me by her,谓语动词带双宾语时（两个都是动词的对象

9、）若将间接宾语（人）转化为主语则保留直接宾语若将直接宾语（物）转化为主语则保留间接宾语，且在间接宾语前加 to 或 for,间接宾语前用介词to的动词: 1.主动语态give / show / pass / lend / send / tell / teach sb sth = give /show / pass / lend / send / tell / teach sth to sb 2.被动语态sb is given / shown / passed / lent / sent / told / taught sth = sth is given / shown / passed /

10、lent / sent / told / taught to sb. 间接宾语前用介词for的动词: 1.主动语态 make / buy / fetch / get sb sth = make / buy / fetch / get sth for sb 2.被动语态 Sb is made / bought / fetched / got sth = Sth is made / bought / fetched / got for sb,I gave him a new mp4 yesterday.,He,was given,a new mp4,yesterday.,A new mp4,was

11、 given,(by me),yesterday.,(by me),to him,8. Children should _. A. take good care of B. be taken good care C. be taken good care of,固定短语的被动语态不能丢掉后面的介词或副词,We cant laugh at him.,He,cant be,by us.,laughed at,Practise makes perfect,熟能生巧,Step 4:,Fill in the blanks using right forms:,1. All the students _(ask) to bring a kite with them last Sunday.,2. They are_ (make) work 10 hours a day.,4. Im often _(tell) not to copy others homework.,3. Must the old people _(speak) to politely?,were asked,made to,be spoken,told,5. My homework _ (finish) already.,6. I _ (show) a story book last night.,was