山东省高密市八年级英语《M2》学案二（无答案） 人教新目标版.doc

山东省高密市八年级英语m2学案二（无答案） 人教新目标版learning aims:how to change the active voice into the passive voice.一学前回顾1.if ive got it right, it _(被叫做)new standard.2.as far as i remember,it _(被创办)by becky wang.3.confucius works _(仍然被读）by many people today,and we_ (仍然被影响)by his thoughts.4.shakespeares plays_(被看)by millions of people every year.二课堂新授i.被动语态的定义语态是表示主语和动词间的主动关系或被动关系的动词形式.英语动词有两种语态:主动和被动.主动语态表示主语是动作的施动者,被动语态表示主语是动作的受动者.例如:1.we planted the tree.(主动语态)2.the tree was planted by us.被动语态)英语的及物动词一般都有主动语态和被动语态两种形式.被动语态通常是由be动词be和-ed分词构成的.如:askbe asked; cookbe cooked; makebe made主动语态变被动语态时，主动语态句中的宾语变成被动语态句中的主语，主动语态句中的主语成为被动语态句中的动作的发出者。ii.被动语态的用法：.1.不知道谁是动作的执行者或没有必要指出谁是动作的执行者时，用被动语态eg:the room is cleaned every day.2.为了强调或突出动作的承受者时，用被动语态。eg:all the disney parks are operated by the same company.3.由于委婉，礼貌而不愿说出动作的执行者时，用被动语态。eg:you are asked to do the exercises more carefully.三课堂小结：被动语态的结构总结一般现在时：am/is/are+v.pp.+by+一般过去时：was/were+v.pp.+by+现在进行时：am/is/are +being+v.pp.+by+过去进行时：was/were+being+v.pp.+by+现在完成时：have/has+been+v.pp.+by+过去完成时：had+been+v.pp.+by+一般将来时：will/be（am/is/are) going to+be+v.pp.+by过去将来时：would/be(was/were) going to+be+v.pp.+by情态动词+被动语态：can/may/must/should + p.p.跟踪性检测：1.they make shoes in that factory. _2.they made shoes in that factory. 3.they will make shoes in that factory. 4.they have made shoes in that factory. 5.they are making shoes in that factory. 6.they can make shoes in that factory. 四巩固训练. 将下面句子变成被动句1. they speaks english. 2. they dont speak english. 3. we respect our teachers well. 4. we clean our room every day. 5. the students plant many trees every year. 6. father often looks after his baby. 7. they dont grow rice in spring. 8. he builds a lot of houses every month. 9.people use stamps to send letters. 10.the naughty boy broke the window yesterday. 11.you must hand in your composition tomorrow. 12.i will finish my homework in half an hour. 13.he is repairing his bike. 14.china has sent up many satellites into space. 五当堂测验i.用所给动词的适当形式填空。1.the office _ (clean) every day.2.he _(know) as a singer.3.english_ (use)widely by people.ii.句型转换（主动变被动）1.we tidy our classroom every day. 2.she plant ten thousand trees every year. 3.we write most business letters in english. 4.children often sing the songs. iii完成句子1.计算机被用来干许多事情。 computes _ _ to do many things.2. 这座桥是去年建成的。 the bridge _ _ last year.3. 明年，更多的树将被栽种。 more trees _ _ _ next year.4.图书室的书必须准时归还。 the library books _ _ _ on time.5.计算机已被广泛地用于科学研究。computers _ widely _ _for scientific research.6.我的汽车正在修，因此我只好借一辆。my car _ _ _, so i have to borrow one.7.衣服被用来保暖。 clothes _ _ _ keeping warm.8.他的数码相机是五年前在德国买的。 his digital camera _ _ in germany five years ago.9.那台机器被叫做打字机。 the new machine_ _ typewriter.10.人民解放军是1927年建立的。 pla _ _ in 1927.11.英语被越来越多的中国人讲。 english_ _ _more and more chinese.12.你的错误应立即纠正。 their mistakes _ _ _ at once.13.那件衣服由丝和棉制成。 the dress _ _ _ cotton and silk.14.我的作业半小时后将被完成。 my homework _ _ _ in half an hour.15.多数商业信件用英语写成。 most business letters_ _ in english.16.那些书已被归还给了图书室。 the books _ _ _ to the library already.17.那个题还没被解决。 the problem _ _ _ _ yet.18.那座桥正在建设中。 the bridge _ _ _ now.19. 鲁迅的作品已被译成好几种语言。luxuns works _ _ _ _ several languages.20.水稻在华南被种植。 rice _ _ in south china.21.贝壳在古代被作为货币使用。 shells _ _ _ money in ancient time.22.那些古物是20世纪20年代一群科学发现的the old things _ _ _ the scientists in the 1920s.23.计算机是美国人发明的。 computer _ _ by americans.24.如果认真做，你的作业能做得更好。your work _(do) better if it _(do) carefully.25.病人必须被好好地照料。 the patients _ _ _ good care of.26.你的作文明天应上交。 your composition _ _ _ _ tomorrow.27.小孩不能被带入音乐厅。 little children _ _ _ into the concert hall.28.所有观众应着装整齐。 all the audience