9年级被动语态语法解析

1、被动语态语法解析一.什么是被动语态动作的承受者做主语基本结构：be +动词过去分词二、几种常见的被动语态结构一般现在时：am /is /are done一般过去时：was /were done一般将来时：will be done带情态动词时：can /may /must /should be done二、动词的过去式与过去分词.一般情况下，动词词尾加-ed o play-played.以不发音的结尾动词，动词词尾加live-lived.以辅音字母+y结尾的动词，把变为再力口ed. study- studied.以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加-edoStop-stop

2、ped plan-planned.不规那么动词的过去式变化规律性不强，须多加记忆。go - went buy - bought三、不规那么动词过去式、过去分词归类表（1） AAA型（动词原形、过去式、过去分词同形）cost （花费） costcut （割）cuthit （打）hithurt 伤害）hurtlet （it）letput （放）putread （读）readspread （传播）spread（2）AAB型（动词原形与过去式同形）beat （跳动） beatcostcuthithurtletput read spreadbeatenABA型become （变成）becamecome

3、（来）camerun （跑）ranbecomecomerunABB型（过去式与过去分词同形）dig （挖）dugdugget （得到）gotgothang （吊死）hanged hanged hang （悬挂）hunghunghold （抓住）heldheldsit （坐）satsatwin （赢）wonwonmeet （遇见） met met（5） ABC型（动词原形、过去式与过去分词三者不同形）begin （开始）beganbegundrink （喝）drankdrunkring （铃响）rangrungsing （唱）sangsungswim （游泳）swamswumblow （吹）bl

4、ewblowndraw （画）drewdrawnfly （飞）flewflowngrow （生长）grewgrownknow （知道）knewknownthrow （投掷）threwthrownshow （出示）showedshown四、变为被动语态Thev make shoes in that factory.主语+及物动词+宾语 Shoes are made （by them） in that factory.1. They play football on Sunday. 2. Lucy does the homework in the evening. 3. They dont oft

5、en use computers in class. 4. Do you make these machines in Beijing?Thev bought ten computers last term. Ten computers were bought （bv them） last term.1. They built the tall building last year.2. He took good care of his little brother yesterday. 3. Did you clean the classroom just now? They didnt u

6、se this room for resting.Thev will finish the work in ten days.The work will be finished （by them）in ten days.1. We will have a sports meeting next week. 2. Children won/t take some photos in the schoolyard tomorrow. 3. Will the headmaster give a talk this afternoon? 五、翻译句子1我的房间每天都被清洗2我的房间昨天被清洗了3我的房

7、间明天将会被清洗4我的房间应该被清洗六、Exercise :把下面的句子改成被动语态l.They often use computers in class.Computers by them in class.2.We cleaned our classroom just now.Our classroom by us just now.3.The headmaster will give a talk this afternoon.A talk by the headmaster this afternoon.七、Put the following into passive voice：1.

8、1 can finish my homework every day.2.Did they buy many flowers?3.He doesnt often read English.4.They told us not to go there.八、注意问题1.在hear, see, watch, notice等“感观”动词的后面和make, let等“使役”动词的后面作宾补的动词不定式都不带to,但这种句子在变为被动语态时，应加上to。Q一听,二使,三看)(1).1 saw her come into my room.She was seen to come into my room b

9、y me.(2).He made me write the letter for him.I was made to write the letter for him.2.假设主动语态的动词是双宾语动词(如：give , pass , show等)，变被动语态时，只把其中一个宾语变为主语，另一个宾语保存不动，称作保存宾语。假设保存宾语是 指人，前面要加上介词to。eg： He showed me his photos.I was shown his photos.OR: His photos were shown to me.More wordsgive sb sth=give sth. to

10、 sbshow sb sb sthshow sth. to sbpass sb sb sth=pass sth. to sbsend sb sb sth=send sth. to sbbring sb sb sth=bring sth. to sbtell sb sb sth=tell sth. to sb3.如主动语态的动词是双宾语动词如buy ,make等，变被动语态时，只把其中 一个宾语变为主语，另一个宾语保存不动，假设保存的宾语是指人，前面要加上介词 fore.g He bought me a pen.A pen was bought for me或 I was bought a pe

11、nget sb sb sth=get sth. for sbbuy sb sb sth=buy sth. for sbmake sb sb sth=make sth. for sbmend sb sb sth=mend sth. for sbcook sb sb sth=cook sth. for sb4,只有及物动词才能用于被动语态，不及物动词不能用于被动语态。但相当于一个 及物动词的动词短语可用于被动语态。但在变被动语态时，注意不要丢掉词组末尾 的介词或副词。eg： The doctor looked over the old woman carefully.The old woman w

12、as looked over by the doctor carefully.九、什么情况下没有被动语态.当系动词feel, look, smell, taste, sound等后面接形容词时 无被动语态*The fish(taste) good.* Do you like the material?Yes, it(feel) very so化*The pop music(sound) beautiful.2 一些不及物动词短语没有被动语态。如： happen , take place,last,have(有),appear, disappear,cost ,come out1)这本书已经出版

13、许屡次了。(2)我家乡已发生了巨大的变化。会议持续了 30分钟。十、l.A new book me by him yesterday.A.is given to B.was given C.was given to D.gave to.Don/t worrry. The job two hours.A.can be finished inB.was finished forC.can finish inD.can be finished after.Usually the classroom twice a day, but nobody the floor thismorning.A.is

14、cleaned, was swept B.cleans, was sweptC.is cleaned, sweptD.is cleaned, sweepsat five this morning, so I am very tired now.A.was wakingB.was wokenC.wake upD.was woken up.He me there with him last night.A.was asked, to goB.asked, to goC.was asked, goD.asked, go.They stayed here April.A.inB.sinceC.forD

15、.on.We a picnic last Wednesday.A.told to haveB.were told to haveC.were told him to have D.were told to not have.Who the food on the table, Tom?A.ate upB. was eaten upC.eats upD.was eating up.Today many trees are being cut in our country. So more trees.A. must plantB. must be plantC. must be planted

16、A. must be to plant 10.the homework the day after tomorrow?A.May, be handed in B.Maybe, handed inC.May, hand inD. May, be handed.My pencil the day before yesterday.A. foundB.was foundC.was foundedD. is found.The scientist has worked on the maths problem for three days without having a rest, so he very tired now.A.must be B.may be C.can be D.need be 13.The