高中英语必修四 Unit2 Working the land-语法篇（教师版）

1、.Unit2 Working the land语法篇_要求学生掌握本单元的重点语法-动词的-ing形式作主语和宾语并能纯熟运用相关语法知识解决相应类型的题。一、动词的-ing形式由“动词原形+ing形式构成，它既是如今分词形式，也是动名词形式。v-ing能在句中作主语、宾语、表语、定语、宾语补足语和状语，但不能单独作谓语。其时态和语态的变化为时态 语态主动被动一般时doing being done完成时having donehaving been done二、动词v-ing形式作主语v-ing形式作主语时，通常表示一般的或抽象的屡次行为。1.v­ing形式直接作主语。 E.g. Sm

2、oking is harmful to your health. 吸烟有害安康。 E.g. Being fit helps you to stay focused on your lessons.保持安康有助于你集中精力学习。 2.有时为了防止句子主语过于冗长，通常用it代替v.-ing作形式主语。E.g. It's no use advising him.劝他没用。E.g. It's useless taking this kind of medicine吃这种药没用。 Its fun being an actor.当个演员是有趣的。三、v.­ing形式作宾语1.能

3、接v.-ing形式作宾语的动词有advise，avoid，appreciate，consider，delay，deny，dislike，enjoy，escape，finish，forget，keep，imagine，stop，mind，miss，mention，practise，begin，start，like，hate，remember，regret，require，resist，suggest等。E.g. The master keeps thinking about it.主人不停地想这件事。E.g. The tiger missed just being struck.老虎差点儿被打着

4、。兴趣提示Mrs. P Black missed a bag. P·布莱克夫人丢了一个袋子。该句话中每个字母代表了一个动词或短语，这些动词要求后面跟动名词作宾语。这些动词分别是： M=mind, r=risk, s=succeed in, P=practice B=be busy, l=look forward to, a=admit C=can't help, k=keep on, m=miss I=insist on, s=suggest, s=stop, e=enjoy, d=delay, a=avoid, b=be worth, aadvise, ggive up 2

5、.有些动词既可跟v.­ing形式作宾语，也可以跟不定式作宾语，但在语义上却有很大的差异。 go on to do sth.接着又做另一件事 go on doing sth.继续做同一件事 remember to do sth.记得要去做某事remember doing sth.记得曾做过某事try to do sth.努力做某事try doing sth.尝试做某事regret to do sth.对将要做的事表示遗憾regret doing sth.对做过的事表示懊悔mean to do sth.打算/想做某事 mean doing sth.意味着做某事3v.­ing形式

6、作介词的宾语。 E.g. After taking careful aim, he let the arrow fly. 仔细瞄准好了后，他把箭射了出去。 We are looking forward to seeing you again.我们盼望再次见到你。 He insisted on doing it in his own way.他坚持用他自己的方式来做这件事。 例1.2019北京The film star wears sunglasses. Therefore, he can go shopping without _.A. recognizing B. being recogni

7、zed C. having recognized D. having been recognized解析：根据句意“那位电影明星戴上墨镜，所以，他去买东西不会被认出来。根据题中的介词without判断，此题考察非谓语动词作宾语，故此后应该使用动词的动名词形式，由于他是被人认出的，所以应该用动名词的被动式。答案：B。例 2.2019湖南_ your own needs and styles of communication is as important as learning to convey your affection and emotions.A. Understanding B. T

8、o be understood C. Being understood D. Having understood解析：根据句意“理解你自身的需要及交际风格，同学会表达你的感情和情绪是一样重要不定式短语或动名词短语均可作主语，区别在于不定式常表示将来，是特指；而动名词表示一般情况，是泛指。而本句指的是普遍现象，属泛指，故用动名词较好。答案：A。例3. 2019江苏沐阳期末 To avoid on how to use the word, youd better refer to a dictionary.A. to get confused B. getting confused C.to ge

9、t confusing D. getting confusing 解析：根据句意“为了防止对使用单词的困惑，你最好参考字典。此题考察动名词做宾语和形容词。avoid后面接动名词做宾语，排除AC项，confused一般修饰人，confusing一般修饰物。答案：B。例4.2019天津渤海月考They considered _ a computer, which was considered _ a great help in their work.A. to buy, to be B. buying, being C. to buy, being D. buying, to be解析：根据句意“

10、他们考虑买计算机，计算机被认为在他们的工作中有很大的帮助。consider doing意思为“考虑；consider sth./sb. to be.意思为“把某人或某事看作。答案：D。例5. 2019天津渤海月考When Peter speaks in public, he always has trouble the right things to say.A. thinking of B.to think of C. thought of D. think of解析：根据句意“当彼得在公共场所讲话时，他总是找不到适当的话说。此题考察固定搭配，have trouble/difficulty/

11、problems indoing sth.做有困难，in可以省略。答案：A。根底演练用所给词的适当形式填空1.-Does Shelly like shopping?-Well, she would rather spend time _ read at home than _ wander in the street.2. I must remember _ remind John that the garden needs _ water.3.-What made Rodger so upset? -_ lose three tickets for the football match.4.

12、-Robert is indeed a wise man. -Oh, yes. How often I have regretted _ not take his advice!5. - Can I smoke here? -Sorry. We don't allow _ smoke here.6. _ injure in the leg made it impossible for him to walk his way home.7. You cannot imagine a child _ treat so cruelly.8. He suddenly had the feeli

13、ng of _ follow. But when he looked around, there was nobody.9. He tried his best to avoid _ make the same mistake.10. We are looking forward to your _ come soon.Keys:1-5 reading; wander/to remind; watering或to be watered / Losing/ not taking/ smoking6-10 Being injured/ being treated/ being followed/

14、making/ coming稳固进步根据汉语提示完成句子1._照顾婴儿 is a troublesome job.2. _他没来 made everyone present very disappointed.3. You will find it _ 做没有用 it in this way.4. Cherry _正忙于为做准备 the coming exam.5. He admitted _已经告诉了他母亲 the bad news. Keys: 1. Taking care of/ Looking after babies2. His not coming3. no use/useless

15、 doing4. is busy in preparing/getting ready for5. having told his mother1. Sunday, the students are at home.A. Being B. To be C. It is D. It being2. The boy lay on his back, his teeth and his glaring eyes .A. set; looked B. set; looking C. setting; looked D. setting; looking3. All the thing , his pr

16、oposal is of greater value than yours.A. considered B. considering C.to consider D. consider4. _who she was, she said she was Mr. Johnsons friend.A. Asking B. Asked C. To be asked D. When asking5. He hurried to the station, _the 9:30 train had already left.A.to find B. found C. only to find D. only

17、finding6.Which do you enjoy your weekends, fishing or watching TV?A. spending B.to spend C. being spent D. spend7._all my letters, I had a drink and went out.A. Finished B. Having finished C. Finishing D. To finish8.She had no money a birthday present for her children.A.to buy with B. buying C. boug

18、ht D. with which to buy9.From the dateson the gold coin, it is confirmed that it was made five hundred years ago.A. marking B. marked C.to be marked D. having been marked10. time and labor, cartoonists generally draw the hands of their characters with only 3 fingers and a thumb.A. To save B. Saved C

19、. Saving D. Having saved11. ONeal works hard. He is often seen heavily before his teammates start.A. sweated B.to be sweated C. sweating D. being sweated12.I can hardly imagine Peteracross the Atlantic Ocean in 15 days.A. sail B.to sail C. sailing D.to have sailed13. Such the case, I couldnt help bu

20、t him.A. being; support B. is; to support C. has been; supporting D. be; supported14. Does the way you thought of the water clean make any sense?A. making B.to make C. how to make D. having made15. In order not to be disturbed, I spent three hours in my study.A. locking B. locked C.to lock D. being

21、lockedKeys:1-5.DBABC 6-10.BBDBA 11.-15CCABB_一、单项选择1. -Im sorry, Im late. -_, we have a few minutes left. A. You dont sorryB. Not sorry C. Never mindD. You shouldnt sorry. 2. It is well known that Thomas Edison _ the electric lamp. A. invented B. discovered C. found D. developed 3. Sugar is not an im

22、portant element in bread, but flour is _. A. unique B. essential C. natural D. adequate 4. He is very good at carpentering, though _. A. he was very youngB. very young C. he very youngD. is very young 5. I will answer the teachers question when _. A. I ask B. I will be asked C. asked D. I shall be a

23、sked 6. Fruit juice can be harmful _ childrens teeth. A. forB. toward C. with D. to7. My chest _ when I take a deep breath, doctor. A. hurts B. wounds C. harms D. injure 8. The foreign teacher Mr. Halt has a strange way of writing. Heres a notice for him, but no clear_ of what he has written can be

24、made at all. A. explanation B. meaning C. sense D. idea 9. The fellow felt rather _ as he was the only person that wore sportswear at the party. A. in place B. out of place C. by the way D. in the way 10. _ on the snake led to his own death. A. The farmers taking pity B. The farmer taking C. The far

25、mer took D. The farmer to take11. Not until all the fish die in the river _ how serious the pollution was. A. did the villagers realize B. the villagers realized C. the villagers realized D. didnt the villagers realize12. With the development of our country, more and more students _ to university. A

26、. admit to B. admitted to C. are admitted D. are admitted to 13. - Brad was Janes brother! - _ he reminded me so much of Jane! A. No doubt B. Above all C. No wonder D. Of course 14. The flowers _ sweet in the botanic garden attract the visitors to the beauty of nature. A. to smell B. smelling C. sme

27、lt D to be smelt 15. New York, _ last year, is a nice old city. A. that I visited B. which I visited C. where I visited D. in which I visited 二、阅读理解、I spent the first eight years of my education in a small. However, in the ninth grade I moved to a huge public high school. I went from a class of 30 k

28、ids to a class of almost 100! I was shy and did not have much experience of socializing. I felt invisible there.They had a tradition in this class. On your birthday everyone would sing “Happy Birthday to You and then members of the opposite sex would line up and give you a hug. My birthday was early

29、 in the school year, and since I didnt know anyone to tell I figured that no one would notice. Little did I know that the teacher had looked at the school records and knew about my birthday. On my birthday I suddenly found myself at the center of everyones attention. Before I knew what was happening, everyone was singing to me and I had a bunch of girls waiting to give me