新教材人教版必修第二册 Unit2 Wildlife Protection Period Three 教案
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1、 1 Period ThreePeriod Three Discovering Useful StructuresDiscovering Useful StructuresThe presentThe present continuous continuous passive voicepassive voice 感知以下课文原句,完成方框下的小题 1What is being doneis being done to help them? 2I know that theyre being huntedre being hunted and their habitat is getting
2、smaller. 3What measures are being takenare being taken to help them? 4They are being huntedare being hunted,illegally,for their valuable fur. 5Much is being doneis being done to protect wildlife,but if we really want to save the planet, we must change our way of life. 以上句子中的黑体部分为现在进行时的被动语态,其构成形式为 be
3、 (am/is/are)being动词 的过去分词。 1现在进行时的被动语态的构成形式 形式 结构 肯定形式 主语be(am,is,are)beingdone 否定形式 主语be(am,is,are)notbeingdone 一般疑问式 be(am,is,are)主语beingdone 特殊疑问式 特殊疑问词be(am,is,are)主语being done 2.现在进行时的被动语态表示的意义 (1)表示某事/某人此时此刻正在被。 The criminal is being watched overis being watched over by a policeman. 那名罪犯正由一名警察
4、看守。 The bridge is being repairedis being repaired.这座桥正在被修复中。 (2)表示某事/某人现阶段正在被。 Many interesting experiments are being carried outare being carried out these days. 这些天许多有趣的实验正在被进行着。(说话时并不一定正在进行) 2 (3)表示一种经常性的被动行为, 常与 always, constantly, frequently 等词连用, 表示赞赏(扬)、 羡慕、讨厌等感情色彩。 I feel very surprised that
5、 the window of our classroom is frequently being brokenis frequently being broken. 我感到非常吃惊的是我们教室的那扇窗户经常被打破。 (4)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 scoldedbe being scolded by his father at the very moment.此刻他也许正被他父亲责骂。 3现在进行时的被动语态注意要点 (1)不可遗漏 being。 现在进行时的被动语态表示说话时正在进行的一个被动的动作,如果我们把 being 漏掉,即成为
6、一 般现在时的被动语态或系表结构。 Look!The children are being taken care ofare being taken care of by their aunt.瞧!那些孩子正由他们的姑妈照 看着。 Children are taken good care ofare taken good care of at school. 孩子们在学校被照顾得很好。(一般现在时的被动语态) The report is being writtenis being written by one of the best students.报告正由一名最优秀的学生写着呢。 The
7、report is well writtenis well written.(系表结构) 这个报告写得很好。 (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一个被动动作(此种用法仅限于少数及 物动词,如:hold,take 等)。 A party is being heldis being held tonight.今晚将要举行一场晚会。 (3)不及物动词(短语)、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。 这本书是他的。 误The book is being belonged to him.
8、正The book belongs to him. (4)一些表示状态、心理活动、拥有、存在等的动词,如 have,want,need,like,realize 等, 一般不用于进行时的被动语态, 而常用一般现在时的被动语态表示此时此刻或目前主语正在承受谓 语动词表示的动作。 玛丽,过来,有你的电话。 误Mary,come here.Youre being wanted on the phone. 正Mary,come here.Youre wanted on the phone. (5)“beunder/in”等“介词名词”结构可表示现在进行时的被动语态的含义。 The problem is
9、 under discussionis under discussion (is being discussed) at the meeting.这个问题正在会上讨 论。 3 The telephone is in useis in use (is being used) now. 这部电话正在使用中。 .单句语法填空 1Is the meeting being held(hold) in the hall now? 2We can hear that the papers are being printed(print) these days. 3My sister is being int
10、erviewed(interview) at this moment. 4There is a lot of noise outside as repair work is being done(do) to the house. 5Look!The man is being questioned(question) by the police. .用现在进行时的被动语态改写下列句子 6They are building nine parks. Nine parks are being built (by them) 7Your questions are under discussion.
11、Your questions are being discussed. 8They are studying the Milu deer at the research centre. The Milu deer are being studied at the research centre (by them) 9They are collecting money for the project. Money is being collected (by them) for the project. 10My father is painting our new house now. Our
12、 new house is being painted (by my father) now. .语法填空(用所给词的正确时态、语态填空) Li Ming:Hi,Lin Tao,its several months since we 11.met(meet) last time.You said you were tired of your work and you 12.would find(find) a new job.What are you doing now? Lin Tao:Oh,Im 13.being trained(train) for the work in the sup
13、ermarket this month.You know,a supermarket 14.is being built(build) in our town,and it 15.will be(be) open in about two months.Where are you going now? Li Ming:I 16.am going(go) to the centre stadium,where the spring sports meeting 17.is being held(hold) Lin Tao:I hear that a car exhibition is also
14、18.being held(hold) there.Why dont you drive there?Its a long way from here. Li Ming:There is something wrong with my car and it 19.is being repaired(repair) in the garage(汽修厂)I 20.am losing(lose) weight recently,so Id like to go there on foot. Lin Tao:I see.Then wish you a good day! 4 Li Ming:Thank
15、 you!Bye! Lin Tao:Bye! 基础巩固 .用所给动词的正确形式填空 1The camera that is being used(use) by him now belongs to me. 2With the development of science,more new technologies are being applied(apply) in the field of IT. 3A new library is being built(build) and will be completed next month. 4While the machine is bei
16、ng examined(examine),a lot of defects are found. 5Look,the baby is being looked(look) after by the babysitter. 6Much progress is being made(make) in China with the help of the peoples hard work. 7Can I use your telephone? Sorry,the telephone is being used(use) now. 8We cant use our classroom,for it
17、is being painted(paint) now. 9Your experiment report is being typed(type) now and it will be finished(finish) soon. 10Little Tony is being taken(take) care of by his aunt because his parents are both busy with their work. .句型转换 11The teacher is grading the students schoolwork now. The students schoo
18、lwork is being graded now. 12There is good news of the sports meeting which is being held in the city stadium these days. There is good news of the sports meeting being held in the city stadium these days. 13The police have arrested a young man and they are questioning him now. A young man has been
19、arrested and is being questioned now. 14The building is being constructed. The building is under construction. 15We have to take another road because this road is being repaired. We have to take another road because this road is under repair. 16The boys and girls are decorating the classrooms. The c
20、lassrooms are being decorated by the boys and girls. 17The men are talking about their future. 5 Their future is being talked about by the men. 18The manager is punishing the worker for his fault. The worker is being punished for his fault by the manager. 19The girls were singing the song when I got
21、 there. The song was being sung by the girls when I got there. 20This computer is being used. This computer is in use. .单句写作 21这些鸟在这儿被保护得很好。 These birds are being protected well here. 22我们学校正举办运动会。 The sports meeting is being held in our school. 23这部电影正在全国各地上映。 This film is being shown/is on show ar
22、ound the country. 24这座城镇有多少大楼正在修建? How many buildings are being built in the town? 25我不知道你的电脑正在如何维修。 I dont know how your computer is being repaired. 能力提升 .阅读理解 A A One day,Opossum(负鼠) was walking in the woods around sunset when he saw Raccoon(浣 熊)Opossum had always admired Raccoon because he had a
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