高中英语 主语从句精讲及巩固提升练习有答案.docx

1、高中英语 主语从句精讲及巩固提升练习有答案主语从句精讲及巩固提升练习概念：从句在整个主句中作主语，因此被称为主语从句。主语从句隶属名词性从句。 引导词：主语从句引导词分为三类: 连词 that /whether 连接代词what / who /whom/which 连接副词 when / where/ why /how连词:that whetherthat：不同于其它的连词，它不充当句子的成分，无意义，不可以省略。从句句置于句首时，that绝对不可以省略。（区别于宾语从句）eg. That price will go up is certain. That he finished writin

2、g the composition in such a short time surprised us all. Whether “是否”（区别于宾语从句中的if/whether）eg. Whether we go by train or by boat makes no difference. Whether hell come here isnt clear.连接代词: what who whom whichwhat当what引导主语从句作主语时，指物，谓语动词一般用第三人称单数，下面这个句型例外。eg. What we need is more time and money. What

3、we need are many more books.who/whom当who引导主语从句作主语时，指代某人。在从句中作主语不能省略。翻译是不能把它译成疑问句。eg. Who will write the poem has not been decided yet.Who will go is not important.连接副词: where when how whyWhere 表“地点” eg. Where to meet him is still not decided yet.When 表 “时间” eg. When he will be back depends on the we

4、ather.Why 表 “原因” eg. Why he did it remains a mystery.How 表“方式” eg. How the pyramids were built is still a mystery.专项练习（一）1. she couldnt understand was fewer students showed interest in her lessons.A. What. why B. That. . . what C. What. . because D. Why. . that2. It worried her a bit her hair was tu

5、rning gray.A. while B. that C. if D. for3. It is pretty well understood controls the flow of carbon dioxide in and out the atmosphere today.A. that B. when C. what D. how4. man first made use of electricity is not exactly known.A. When B. If C. That D. What5. we will have a meeting hasnt been decide

6、d yet.A. If B. That C. What D. Whether6. we are saying is more than we will do.A. That. that B. What. what C. Whatever. . that D. As. as7. leaves last turns off the light.A. Who B. Whoever C. No matter who D. Whomever8. wins the prize may get the car.A. Who B. Whom C. Whomever D. Whoever9. a pity th

7、at I didnt see you last week.A. Thats B. Whats C. Its D. Theres10. she will come is certain.A. That B. What C. / D. Whether11. we go swimming every day us a lot of good.A. If. do B. That. do C. That. does D. If. does12. has questions can ask the teacher after class.A. Who B. Whoever C. Anybody D. On

8、e13. is one of the most useful and fascinating divisions of human knowledge is widely accepted.A. Where chemistry B. That chemistryC. What chemistry D. Chemistry14. Its known to us chewing gum helps prevent tooth decay.A. why B. that C. whether D. how15. Does matter if he cant finish the job on time

9、?A. this B. that C. he D. it16. water can be used to electricity is true.A. That. producing B. That. produceC. This. producing D. This. produces17. After Yang Liwei succeeded in circling the earth, our astronauts desire to do is to walk in space.A. where B. what C. that D. how18. It is doubtful he k

10、nows it or not.A. that B. if C. what D. whether19. caused the accident is still a complete mystery.A. What B. That C. How D. Where20. they will hold a sports meeting next week hasnt been decided yet.A. If B. That C. What D. Whether21. It doesnt matter will take charge of the work.A. who B. whoever C

11、. whom D. whomever22. is worth doing at all is worth doing well.A. That B. Which C. Whatever D. It23. land ownership in some countries is unfair obvious.A. What. is B. Whether. . are C. That. is D. If. is24. some mammals came to live in the sea is not known.A. That B. Since C. Although D. How25. tro

12、ubles me is my son can finish all he is expected to do.A. That. whether. / B. What. if. thatC. That. if. what D. What. . whether. /Keys: 1-5 ABCAD 6-10 BBDCA 11-15 CBBBD 16-20 BBDAD 21-25 ACCDD专项练习（二）【翻译】1. 新政策会给我们带来好处还是危害还得拭目以待。(remain)Whether the new policy will do us harm or not remains to be see

13、n.2. 昨天他在小组讨论中关于添置运动设备的提议是否能付诸实践还拭目以待。(whether)It remains to be seen whether his proposal of purchasing/ buying more sports facilities in the group discussion yesterday can be put into practice.3. 无论谁想要成功必先明白这个道理“成功来自艰苦的付出和坚持不懈”。 （Whoever）Whoever wants to be successful should first understand the pr

14、inciple that success comes from hard effort/ work and persistence/ perseverance.4. 这个游戏的独特之处在于它让孩子学会如何应对现实生活中的问题。(What)What makes the game unique is that it helps children learn how to cope with problems in real life.重难点突破：1.主语从句的主谓一致问题主语从句通常被看作一个整体,主句的谓语动词用单数形式. That they will come is certain.由who,

15、 whoever引导的主语从句的单复数要视从句中的单复数而定.Whoever say that are to be punished.Who are going there have been decided.What 引导主语从句时,主句谓语动词的单复数由表语的单复数决定.What he wants are these books.What he wants is some water.2.It 作形式主语的用法总结It is 名词（a pity/ fact/ problem/ shame/ surprise, no wonder）that从句 It is a fact that 事实是 I

16、t is an honor that 非常荣幸 It is common knowledge that 是常识 【练习】1.我很荣幸来参加这次面试。（honor）Its my great honor to have this interview.It is 形容词(natural, certain, clear, obvious, evident, necessary, likely, possible, important)that从句 It is natural that 很自然 It is strange that 奇怪的是 专项练习（三）1.圣诞节来临，购物中心里人潮涌动，这已经不足为

17、奇了。（It）It is common/not surprising that shopping centers are crowded with people when Christmas is approaching/drawing near/coming.2. 显而易见，现代社会正在步入一个使机机对话变得十分便利的新时代。(when)It is obvious that our modern society is stepping into a new era when robot-to-robot communications are made very easy.It 不及物动词（s

18、eems, turns out, happens, appears, occurs to sb）that从句 It seems that 似乎 It happened that 碰巧 专项练习（四）1. 她似乎没有弹钢琴的天赋。(gift)She doesnt seem to have a gift for playing the piano./ It seems that she doesnt have a gift for playing the piano.2.同事们从来没有想到，他会想方设法完成大家认为不可能完成的任务（occur）It never occurred to the co

19、lleagues that he could try every possible means to accomplish the tasks which they all considered impossible.It is过去分词(known, said, reported, believed, accepted, found, declared, thought, suggested)that从句It is reported that 据报道 It is suggested that据建议(注：当动词为建议/命令/要求时，从句谓语用“(should)+动词原形”，should可省略。)

20、专项练习（五）9. 据说那位年轻教授当众反对了校长的提议。(object)It was said that the young professor objected to the headmasters proposal in public.10. 事实证明，你尝试的越多，就越有可能提前取得成功。(the more)It is proved that the more you try, the more likely you are to achieve success in advance.11. 据报道，政府已经下定决心要解决环境污染问题。(determine)It is reported

21、 that the government has been determined to solve the problems of environmental pollution.12. 大家一致认为任何有责任心和毅力的人都有资格申请该职位。（whoever）It is thought that whoever has a sense of responsibility and perseverance/ persistence is qualified to apply for the position. Wh-ever 引导主语从句/让步状从，译为“无论不管” whatever whoev

22、er whomever whicheverwherever whenever however eg: Whoever takes charge of the class doesnt matter.Whoever breaks the rule must be punished.Whatever you do, you must do it well.(让步状从)专项练习（六）64由于天气的突然变化，我们被迫改变旅行计划。（force）65他的讲座引起了听众对人类基因的好奇。 (curiosity)66说到Tom，你怎么能够忍受这样的人呢？（tolerate）67随着致命疾病的蔓延，可以嗅到到

23、一丝紧张的感觉。（in the air） 68. 期中考试临近，你怎样复习常常意味着你的考试的成功与否。（determine）69. 把红宝书(the little red book)放在伸手可及的地方以便于你查遇到的生词。(reach)70. 既然英语学习没有捷径，我们再怎样强调发音的重要性也不为过。(emphasis) Keys:64: We were forced to change our travel plan because of the sudden change of weather.65: His lecture has aroused the audiences curio

24、sity about human genes.66: Speaking of Tom, how can you tolerate such an awful person?67: A sense of nervousness was in the air with the spread of the deadly disease.68. The mid-term examination is approaching/drawing near, how you review often determines whether your examination will be a success o

25、r a failure.69. Youd better keep/put the little red book within arms reach so that you can look up the new word (that/which) you come across.70.Since/Now that there is no shortcut in learning English, we can never put/place/lay too much emphasis on the importance of pronunciation.综合巩固提升练习一、选择1- Weve

26、 only got this small bookcase. Will that do?- No,_ _I am looking for is something much bigger and stronger.Awho Bthat Cwhat Dwhich2It has been proved_eating vegetables in childhood helps to protect you against serious illnesses in later life.Aif Bbecause Cwhen Dthat3It is immediately clear _ the fin

27、ancial crisis will soon be over.Asince BwhatCwhen Dwhether4_ Eric likes most about Shanghai is probably its wide variety of food.AThat BWhere CWhich DWhat二、用单词的适当形式完成短文Bags of LoveLast year, I was assigned to work at an office near my mothers house, so I stayed with her for a month. During that time

28、, I helped out with the housework and contributed to the groceries.After less than a week, I started noticing that the groceries were running out pretty quickly we were always suddenly out of something.5(wonder) how my mum could consume them so quickly, I began observing her daily routine for two we

29、eks. To my surprise, I found that she would pack a paper bag full of canned goods and head out every morning at about nine. Eventually, I decided to follow her and6happened truly amazed me. She was taking the food to the refugee camp, in7she distributed it to children.I asked around and found out th

30、at my mum was very well known in the area. The kids were very friendly with her and even looked up to her as if she were their own mother. Then it hit me why would she not want to tell me about what she8(do)? Was she worried about how I would react or that I would stop9(buy) the groceries if I found

31、 out?When she got home, I told her about my discovery.10she could react, I gave her a big hug and told her she didnt need to keep it a secret11me. She told me that some of the children lived with an older lady in a shelter while others slept on the streets. For years, my mum has been helping out by giving them whatever food she could spare. I was so impressed by12selfless she was.三、汉译英Directions: Translate the following