2020-2021学年新教材英语人教版必修第二册教案：Unit 2 Wildlife protection 突破 语法大冲关 Word版含解析

1、好好学习，天天向上现在进行时的被动语态现在进行时的被动语态表示现在或现阶段正在进行或发生的被动动作。观察例句1african elephants are being hunted.2what is being done to help them?3what measures are being taken to help them?4i am working at home today because my office is being painted。归纳用法一、现在进行时的被动语态的构成be(am/is/are) being donethe bridge is being built a

2、cross the river this month。这个月人们正在建造横跨这条河的桥。二、现在进行时的被动语态的结构肯定句主语be（am/is/are)being done否定句主语be（am/is/are）not being done一般疑问句be（am/is/are）主语being done特殊疑问句疑问词be（am/is/are）主语being doneit is reported that the water in the lake is not being protected now。据报道，这个湖里的水现在没有得到保护.are the babies being taken car

3、e of by this nurse? 这些婴儿正由这个护士照看吗？who is being trained for the coming english speech contest？为了即将举行的英语演讲比赛，谁正在被训练?即学即练1根据要求转换句子they are building a modern school in his hometown。a modern school is being built in his hometown.(改为被动语态）a modern school isnt being built in his hometown。（改为否定句）is a modern

4、school being built in his hometown？(改为一般疑问句)where is a modern school being built？(对句中的in his hometown进行提问)三、现在进行时的被动语态的用法1表示此刻正在进行的被动动作,句中常用now，at the moment等时间状语。a new film is being shown in the theatre now。lets go to see it。电影院里正在上映新电影呢，咱们去看吧。2表示现阶段正被进行的动作，但此动作在此时此刻不一定正在发生.could i use your car ple

5、ase？-mine is being repaired by the workers.-我能用你的车吗？-我的车正在被工人们修着。3表示一种经常性的被动行为,常和always，constantly，frequently等表示频率的副词连用，这种用法常常带有说话者的赞扬或厌恶的感情色彩.i feel very puzzled that the goods in our shop are always being stolen.我感到很迷惑,我们商店的商品老是被偷。4表示按计划或安排主语将要承受谓语动词所表示的动作。a party is being held tonight。今晚将要举行一场晚会。

6、5与部分情态动词连用，表示对正在发生的动作的推测。he may be being scolded by his father at the very moment。此刻他也许正被他父亲责骂.即学即练2用所给动词的适当形式填空the little boy has made rapid progress recently and is always being praised(praise)by his teachers。the plan to explore the south pole is being made(make）these days.the question about where

7、 the factory is going to be built is being discussed(discuss)at the moment。四、使用现在进行时的被动语态应注意的问题1不可遗漏being现在进行时的被动语态中，be为第一助动词，being为第二助动词，缺一不可,且位置不可互换.此结构若缺少being，则就成为一般现在时的被动语态或系表结构。试比较：the report is being written by the best student.报告正在由一名最好的学生写着。the report is well written。这份报告写得很好。(系表结构)2不可遗漏介词t

8、ake care of，look after，talk about，think of等动词短语用于现在进行时的被动语态时，其中的介词不可省略.look!the children are being taken care of by their aunt。瞧！那些孩子正由他们的姨妈照看着。3没有现在进行时的被动语态的动词非延续性动词、表示存在意义、所属关系、静态特征的动词以及系动词不用于现在进行时的被动语态。the book belongs to him。这本书是他的。4“be（am/is/are)under/inn.” 结构有时可相当于现在进行时的被动语态.the bridge is in u

9、se.the bridge is being used。这座桥正在使用。即学即练3完成句子xiaowang，come here.you are wanted(want)on the phone。小王，过来，有你的电话.the problem is under discussion/is being discussed at the meeting。这个问题正在会上讨论。.单句语法填空1your experiment report is being typed（type）now and it will be finished soon.2many interesting experiments

10、are being done (do)these days。3i am being treated （treat)at the hospital now,so i cannot go to the cinema at present。4im sorry，sir.your recorder isnt ready yet。it is being repaired (repair）in the factory。5they are living with their parents for the moment because their own house is being rebuilt (reb

11、uild）。6wait a minute.the dishes for the dinner are being cooked (cook)in the kitchen.7so many things are being done (do)here to prevent the air pollution now。8a bridge is being built （build)in the distance and its construction will be finished in a year.9these children are being looked （look)after b

12、y an old man now。10the camera that is being used （use)by him now belongs to me.短文语法填空li ming：hi,lin tao,its several months 1.since we met last time.you said you were tired of your work and you would find 2。a new job。what are you doing now?lin tao：oh，3。i am being trained（train)for the work in the sup

13、ermarket。you know，a supermarket 4。is being built（build）in our town，and it will be open in about two months。where are you going now?li ming：i am going to the central stadium，5.where the spring sports meeting 6.is being held（hold)。lin tao：i hear that a car exhibition is also 7。being held（hold)there。why dont you drive there?its a long way from here。li ming：there is something wrong 8。with my car and it 9。is being repaired(repair)in a company。i am losing weight 10。recently(recent),s