1、插入语导入：China successfully launched its largest and most powerful carrier rocket, the Long March-5, into space after 10 years of research, _ engineers say represents the countrys space ambition. 学生问：此处为何要填 which，从句中不缺主要成分啊？分析：这里从句中缺主语，engineers say 插入语。英语句中有时会插入一个与全句句义无直接关系的附加部分，这个部分就叫插入语。插入语通常与句中其它部分
2、没有语法上的联系，将它删掉之后，句子结构仍然完整。插入语的作用：表示说话人的态度；解释或说明或总结；强调；引起对方的注意；转移话题或说明事由；承上启下，使句子衔接得更紧密。 （插入语表示说话人的态度，解释或说明整个句子而非某个词。 ）1. 插入句子常见的有 I hope, I guess, I think, Im afraid, I believe, I suppose, I wonder, you know, I tell you, it is said, it is suggested, it seems, it seems to me, as far as I know; whats m
3、ore, that is to say 等:Some animals only half-hibernate, that is to say, their sleep is not such a deep one.He cant pass the exam because he doesnt study hard. Whats more, he isnt so clever.She, I think, has no feeling for your trouble.What do you think is the proper time to start?Youll have to try h
4、arder, you know, if you want to succeed.This is the last chance, Im afraid, that you can win over them.It began to snow, and what was worse, we lost our way in the forest.Jack, as far as I know, isnt as honest as we expect.Future generations, it may be, will hardly believe that such a person as this
5、 walked upon this earth. （未来几代人，可能难以相信，在这个人世间曾经有这样的一个人走过。 ）2. 插入副词Well, obviously, we want you to be happy, darling.I didnt tell anyone, honestly!Luckily he escaped injury!There was a proposal to change the exam system again, but fortunately it was rejected.Probably the two cases are connected.I don
6、t mind it at all, indeed, I was pleased.I dont want to go shopping; besides, I havent got any money.He insisted that everything would be all right. Nevertheless, I could not help feeling anxious.3. 插入形容词（短语）True, I suppose Ive never thought about it like that.Strange to say, I dont really enjoy tele
7、vision.Lots of trees were blown down. Worse still, some people were killed or injured.Most important of all, you should pay special attention to the topic sentence of a passage.I said it would happen, and sure enough, it did happen. （我说它会发生，而它果然发生了。 ）4. 插入不定式短语To be frank, Freddie, youre just not up
8、 to the job. （说老实话，弗雷迪，你胜任不了那份工作。 ）To tell (you) the truth, I dont quite agree with you.To be honest, the meal was terrible.Its her 70th birthday soon, in March to be precise.To be sure（的确/诚然/必须承认）, most people are law-abiding, but crime remains a problem.5. 插入介词短语People dont take enough exercise, i
9、n my opinion.Much to my surprise, the restaurant was actually very nice.To my joy, the meeting was cancelled.There are plenty of good deeds available people under 25, for example, can get fare discounts of up to 50%.In a word, while the prospects are bright, the roads have twists and turns.As a matt
10、er of fact, a body which weighs 1 000g at sea level would weigh about 998g at the top of a mountain 4 miles high.On the contrary, we should strengthen our cooperation with them.6. 插入 v-ing 短语Generally speaking, newspapers follow the American way.Frankly speaking, I dont enjoy the performance.Judging
11、 from his accent, he must be from the South.7. 插入其他词组As a result, it appeared to scientists on earth that the stars had moved.They said they would not go shopping, but they did after all.（他们说不去买东西，但还是去了。 ）She is not very intelligent, but all the same（仍然/ 照样地/虽然如此/依然）, I like her. （她不很聪明，但我仍然喜欢她。 ）Wh
12、at on earth（究竟，到底）have you been?Who in the world（究竟，到底） is that fellow?What the hell（究竟，到底） does he think hes doing?Exs:1. _ the truth, this is all Greek to me. A. Tell B. To tell C. Telling D. Told 2. You can, _, come to join us in the game. A. if you please B. if you possible C. if you happy D. if
13、 you necessary 3. He made another wonderful discovery, _of great importance to science. A. which I think is B. which I think it is C. which I think it D. I think is 4. It is always difficult being in a foreign country, _ if you dont speak the language. A. extremely B. naturally C. basically D. espec
14、ially 5. _be sent to work there? (上海 2002) A. Who do you suggest B. Who do you suggest that should C. Do you suggest who should D. Do you suggest whom should 6. Two middle-aged passengers fell into the sea,_, neither of them could swim. A. in fact B. luckily C. unfortunately D. naturally 7. Never wa
15、ste anything, and_, never waste time. A. after all B. at all C. in all D. above all 8. His father came home at midnight, and _, he was drunk. A. as a result B. that is to say C. whats more D. sooner or later 9. My sister speaks English, if not better than, my brother. A. as well B. as well as C. so
16、well D. so well as 10. , you have given me a lot of help. A Tell the truth B. To tell the truth C. Telling true D. Telling truth 11. his face, the young man must be over 20. A. Judged from B. Judged C. Judging from D .Judging 12. What he said, has nothing to do with what he did. A. to my surprise B .to my surprised C. to my surprising D. to our surprises KEYS: B A A D A C D C B B C A
