外研版 (2019)必修 第三册Unit 4 Amazing art学案及答案

这是一份外研版 (2019)必修 第三册Unit 4 Amazing art学案及答案，共3页。

现在进行时的被动语态
[观察例句]
1．And just lk at hw her dress is being flded by the wind.
2．A new cinema is being built here and they hpe t finish it next mnth.
3．I am being pushed arund quite a bit，in fact.
4．Nw the machine is being tasted.
[归纳用法]
一、现在进行时态的被动语态的构成
be(is/am/are)＋being＋dne
二、现在进行时态的被动语态的用法
1．表示此时此刻正在进行的被动的动作。
My sister is nw being interviewed.
我妹妹正在面试。
2．表示现阶段正在进行的被动的动作。
Many interesting experiments are being carried ut these days.
这些天正在进行着许多有趣的实验。(说话时，并不一定正在进行)
3．表示反复进行的被动的动作。
always、frequently、 cnstantly 等和现在进行时的被动语态连用表示反复进行的被动的动作，这种动词形式常用来表示赞扬或厌恶的感情色彩。
I feel very surprised that the windw f ur classrm is frequently being brken.
我感到很吃惊的是我们教室的那扇窗户经常被打破。
三、现在进行时的被动语态的注意要点
1．不可遗漏being
现在进行时的被动语态表示现在或现阶段正在进行的被动动作，如果漏掉being，则成为一般现在时的被动语态。
Lk！The children are being taken care f by their aunt.
瞧！孩子们正由他们的姑妈照看着。
Children are taken gd care f at schl.
孩子们在学校里被照顾得很好。(一般现在时的被动语态)
2．现在进行时的被动语态也可以表示将来
现在进行时的被动语态有时可表示按计划或安排将要进行的被动动作(此种用法仅限于少数及物动词，如hld，take等)。
A party is being held tnight.今晚将要举行一场晚会。
3．现在进行时的被动语态有时也可以转换为“be＋介词(under/in等)＋名词”结构
The prblem is being discussed(＝is under discussin)at the meeting.会上正在讨论这个问题。
The telephne is being used(＝is in use)nw.
这部电话正在使用中。
[即时训练] 完成句子
1．北京正在为2022年的冬季奥运会做准备。
Preparatins are being made fr the 2022 Winter Olympic Games in Beijing.
2．据报道河南的那个墓仍然正在挖掘中。
It is reprted that the tmb is still being dug in Henan.
3．那个国家的环境正被严重地污染着，以至于所有的人都感到难以忍受。
The envirnment in that cuntry is being plluted s badly that all the peple can't stand it.
4．那座桥正在被重建，我受不了这噪音。
That bridge is being rebuilt，but I can't stand the nise.
5．正在为希望工程募捐，我们将能达成预定目标。
Mney is being cllected fr the Hpe Prject and we will reach the expected gal.
Ⅰ.单句语法填空
1．In Wuhan，anther bridge is being built(built)ver the Yangtze River right nw.
2．The engineer is being treated(treat)unfairly nw and it shuld be changed.
3．I dn't knw whether the life f pandas is being studied (study)by the scientists.
4．We want t pay a visit t the new science lab that is being built (build) right nw.
5．Listen！The sprts meeting is being held (hld)n the playgrund f ur schl.
6．The patient is being perated (perate)n inside the rm nw.
7．The cause f the audient is being lked(lk) int s yu needn't wrry.
8．A new car is being designed(design)by the engineers but we dn't knw when they will finish it.
9．Sme interesting experiments are being carried (carry) ut by the students at this mment.
10．A lt f wild animals are being killed (kill) in Africa and I think smething must be dne t stp it.
Ⅱ.短文语法填空
We are sad t knw that nwadays great damage 1.is being dne(d) t animals by human beings.Many animals are endangered just because their habitats 2.are being threatened(threaten)．Rainfrests 3.are being cut(cut) dwn at such a speed that they 4.will disappear(disappear) frm the earth in the near future. Rivers and lakes 5.are being plluted(pllute) by factries. Anther reasn why many species are dying ut is that they 6.are being killed(kill) either fr fd r fr clthing. What if we cntinue t d whatever we like?
Thankfully, there is an rganizatin called WWF, which is very wrried abut this prblem.With its help, wildlife parks 7.have been set(set) up t prtect endangered animals.Fr example, the African elephant nw 8.is being prtected(prtect) in a wildlife park and the ppulatin 9.is increasing(increase) quickly.
Persnally, I think it is everyne's respnsibility t prtect animals. D remember：t prtect animals is 10.t save(save) urselves！