Unit 4 句型导学案（四）- 高中英语人教新课标必修二.docx

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1、新人教英语必修二 unit4导学案（四）重点句型探究1But what an experience! 但这是一次多么奇妙的经历呀！(P26)本句是what 引出的感叹句，完整形式是：But what an experience it was!英语中的感叹句可用what 和 how 引出。1what 引出的感叹句的结构：What+a/ an+形容词+可数名词单数（+主语+谓语）！What（+形容词）+不可数名词/可数名词复数（+主语+谓语）！2how 引出的感叹句的结构：How+形容词+a/an+可数名词单数（+主语+谓语）！How+形容词/副词（+主语+谓语）！How+主语+谓语！What a

2、 clever boy (he is)!(他是)一个多么聪明的男孩儿啊！What fine weather(it is)! 多么好的天气啊！What a sad sight it was! 多么凄惨的景象啊！How dangerous the fish are! 这些鱼真危险！2What must be done if wildlife protection is to succeed? 野生动植物保护要想成功，我们必须做些什么？(P27)句中to do sth. 作表语，表示预期的结果。如：To do it is to ruin yourself.做那件事只会毁掉你自己。You must s

3、peak out, if we are to remain friends.如果我们要继续做朋友，你就必须痛痛快快地把话说出来。不定式作表语用法大观：1表示计划、安排、决定。如：They are to get married in May.他们打算五月结婚。2表示命令、义务、职责、禁止等。如：No one is to know.不应让任何人知道。Children are not to smoke.儿童不准吸烟。3表示事态发展的结果、预期的结果等。如：This experience was to change his life.这次经历注定会改变他的人生。The next step is to

4、make sure that you know exactly what is required.下一步你要真正弄清楚需要的是什么。3Although this is not allowed, the coffee is excellent quality and has sold very well. 虽然这是不被允许的，但咖啡的质量极好并且很畅销。(P27)sell 在此意为“出售，卖”，与副词well 连用用于表示主语的某种特征，此时，虽然从意义上而言是被动的，但sell 常用主动形式。如：The book sells very well.这种书很畅销。主动形式表示被动含义常见情况聚焦：

5、1某些行为动词后加副词(有些可不加)表示主语的功能、性质、特征时，如sell(销售)，wash(洗)，clean(打扫)，burn (燃烧)，cook (煮)，open(开)，shut(关)，lock(锁)，write(写)等。如：These clothes wash easily.这些衣服好洗。The new door won't open.这个新门打不开。2系动词后加形容词作表语时，如feel, sound, taste, look 等。如：The wool feels soft.这种毛料摸起来很柔软。3need, want, require 等词后接动名词作宾语时(构成动名词的动

6、词与sth.一般为动宾关系)。如：The flowers need watering every day.这些花需要每天浇水。4“sth.be形容词不定式”结构中的不定式(构成不定式的动词与sth. 一般为动宾关系)。如：The question is difficult to answer.这个问题很难回答。4Now 20 per cent of the wildlife park is used in this way. 现在，这个野生动物园20%的面积被以这种方式使用着。(P27)本句的主语属于“百分数或分数of名词/代词”结构，该结构作主语时，谓语动词的数取决于of后面的名词/代词。如

7、果名词/代词表示复数概念，谓语动词用复数形式，否则用单数。如：Two thirds of the workers in the factory are men.这个工厂三分之二的工人是男人。Eighty percent of his books have been sold.他的书已经售出了百分之八十。One third of the work has been done.该工作已完成三分之一了。课堂小练1. Leave him  (安静); he's trying to work. (词数不限)2. 现在许多物种正面临灭绝的危险。Now many species are &

8、#160;       3. 当你夏天出去的时候，务必要戴墨镜，这样可以保护你的眼睛免受强烈阳光的刺激。When you go out in summer, be sure to wear sunglasses so that your eyes   the strong sunshine.4. 根据时刻表，火车8:27进站。(according) (词数不限)  , the train gets in at 8:27.5. 人们建议每个人都应关注健康问题。It is suggested that everybody   their

9、health problem. (pay)6. When did the Roman Empire      (形成)?7. 听了那个笑话，在场的每个人都笑了起来。(burst) (词数不限)On hearing the joke, every person present  .8. 这套新公寓太贵了，以至于我不得不借了很多钱。The new apartment cost too much  .9. 很多动物已经由于过度捕杀而灭绝。Many animals have   for the cause of too much huntin

10、g.10. 据报纸报道，武汉正在建设几条新的地铁线路。(build) (词数不限)It is reported in the newspaper that several new subway lines   in Wuhan.11. 目前更多的地铁正在被建造，预计建成后城市交通将得到极大改善。More subways   at present and it is expected that after completion the traffic of the city will be greatly improved. (build)12. 这辆车的发动机出故障了，但他

11、们成功地修好了它。(succeed) (词数不限)The engine of the car was out of order, but they  .13. 在这种新机器发明之后，垃圾将被用来发光。（词数不限)Rubbish will   to give light after this kind of new machine is invented.14. 当飞机最后安全着陆的时候，我们全都如释重负地松了一口气。(词数不限)We all sighed   when the plane finally landed safely.15. A total of 1

12、6 Asian Games   (已举行) so far, including the Guangzhou Games this year. (hold)Keys：1. in peace2. in danger of dying out3. can be protected from4. According to the timetable5. (should) pay attention to6. come into being7. burst into laughter / burst out laughing8. so that I had to borrow much mon

13、ey9. died out10. are being built11. are being built12. succeeded in repairing it13. be made use of14. with relief15. have been held核心语法点现在进行时的被动语态一、构成肯定形式：主语+be（am, is, are）+being+done否定形式：主语+ be（am, is, are）+not+being+done一般疑问式：be（am, is, are）+主语+being+done特殊疑问式：特殊疑问词+ be（am, is, are）+主语+being+done

14、The film is being shown in the small villages these days.最近，这部影片正在这几个小村子里上映。The plan is not being discussed at the meeting now.会上现在没有讨论这个计划。Are these flowers being watered now?现在有人在给这些花浇水吗？Which hotel are you being served now?现在，哪个宾馆招待你们？二、用法1表示此刻正在进行的被动动作。Many young people are being interviewed in

15、that room.许多年轻人正在那个房间里接受面试。2表示现阶段正在进行的被动动作。Many interesting experiments are being carried out these days.近来，正在进行许多有趣的实验。3表示一种经常性的被动行为，常和always, constantly 等表示频度的副词连用，这种用法常常带有赞扬或厌恶等感情色彩。He is always being praised by the leader.他总是受到领导的表扬。I feel very puzzled that the goods in our shop are always being

16、 stolen.我感到很疑惑，我们商店的商品老是被偷。考点二 现在进行时的被动语态的注意事项 1在现在进行时的被动语态中，be(am/is/are)为第一助动词，being 为第二助动词，二者缺一不可，且不可互换位置。法律正在被修订以便更好地保障妇女和儿童的权利。【误】The laws being revised to protect the rights of women and children better.【正】The laws are being revised to protect the rights of women and children better.2take care

17、 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。(你)还在考虑什么别的事情吗？【误】What else is being thought?【正】What else is being thought of?3不及物动词(短语)、非持续性动词、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.【正】The book belongs to him.专项练习1They are living with th

18、eir parents for the moment because their own house _(rebuild)2The church tower which _(restore) will be open to tourists soon. The work is almost finished.3Why don't we choose that road to save time?The bridge to it _(repair)4We must hurry up. Time _(run) out.Keys：1is being rebuilt句意：目前他们与父母住在一起

19、，因为他们自己的房子正在重建。根据主句的时态和意思可知because 引导的从句应用现在进行时，加之their own house 与 rebuild 是动宾关系，所以用现在进行时的被动语态。2is being restored由“will be open to tourists soon”可知，the church tower 是“正在被整修”，因此用现在进行时的被动语态。3is being repaired句意：为什么我们不选择那条路以节省时间呢？去那儿的那座桥正在整修。现在进行时的被动语态在此表示一个被动的动作正在进行。4is running根据 hurry up 可知时间快用完了，该处

20、为现在进行时表将来。单项选择1The driver was at _ loss when _ word came that he was forbidden to drive for speeding.Aa; the B/; /        Cthe; the        Da; /答案：D解析：考查冠词。at a loss 迷惘不知所措，且 word 指“消息”时，无冠词。2It is_that his English is_perfect.Asure; very       B

21、right; rather     Cexact; fairly      Dcertain; quite答案：D解析：考查 It is certain that.句式，quite 是副词“相当”，修饰形容词 perfect.句意为：“他的英语相当好，这是真的。”3Stop _ this kind of snakes. They are _.Ahunting; dying out   Bto hunt; dying outChunting; dying away Dto hunt; dying down答案：A解析：stop

22、 doing “停止做某事”，而 stop to do 表示“停下来去做某事”。第二空 die out “灭绝”。4I'd like to arrive 20 minutes early _ I can have time for a cup of tea.Aas soon as      Bas a result      Cin case       Dso that答案：D解析：句意为：“我想早到20分钟，目的是为了我能有时间喝杯茶”。so that 引导目的状语从句。5(2010陕西西安质

23、检)Are you driving to the airport, sir? I'd appreciate _ if you could give me a lift.Athat      Byou     Cthis       Dit答案：D解析：语意：先生，你是开车去机场吗？如果你能载我一程，我将非常感激。根据语意可知，it为形式宾语，代替真正的宾语if you could give me a lift.6More attention should be _ equipment in our

24、 factory so that we can increase our production.Apaid to improving      Bpaid to improve     Ctaken to improve      Dtaken to improving答案：A解析：考查 pay attention to doing sth.的被动结构。7How many passengers were in the plane?It _ 100, 20 Chinese _.Acontained; inc

25、ludedBcontained; includingCincluded; containedDcontained; containing答案：A解析：contain容纳，包含；include包括。第二空用sb./sth. included或including sb./sth.。8The disease failed to_to the new drugs the doctor applied.Arespond       Bturn      Creply       Drefer答案：A解析：respo

26、nd to起反应，回答，响应；turn to转向；reply to回信，对作出回答，对作出反应；refer to提及。9Much _ by the story of Cong Fei, I am also determined to be a volunteer worker.Aaffected      Bappreciated      Cadmired     Deffected答案：A解析：表示“受到的影响”，且在句中做状语，用 affected.10There may be kinds of infect

27、ious (传染的) diseases in public places. You should keep your children_to the places where people are crowded.Anot go       Bnot to go      Cgoing       Dfrom going答案：D解析：keep sb./sth. from doing sth.意思是“阻止(人或物)做某事”，其中介词from不能省略。11After a heated discussion a

28、t the meeting, a new plan came _ being, which would have a great effect _the cultural life of the people.Ainto; for      Bto; to      Cfrom; at      Dinto; on答案：D解析：考查短语 come into being “形成”和 have an effect on “对有影响”。12Nobody knows exactly how many years

29、it will be _ the Chinese football team enters the final stage of the World Cup.Awhen      Bsince     Cbefore        Duntil答案：C解析：考查句型 “it will be一段时间before.”“多久以后，才”。13She was knocked _ by a car and now was still _.Adown; in danger     

30、0;Boff; dangerous       Cdown; dangerous      Doff; in danger答案：A解析：knock down 撞倒；knock.off. 把从上撞下来；in danger 处于危险中；dangerous 危险的。14Excuse me, what time is it now?Sorry, my watch _. It _ at the shop.Aisn't working; is being repairedBdoesn't work; is being r

31、epairedCisn't working; is repairedDdoesn't work; is repaired答案：B解析：考查动词的时态和语态。第一空用一般现在时说明实际情况；第二空用现在进行时态的被动形式表示此时的状态。15My car started up at last.You should have it repaired _ it's working now.Aas long as      Bas though      Ceven though      Din case答案：C解析：句意为“即使车还能工作，你也应该把它修一修”。even thougheven if 引导让步状语从句，意为“即使”。10