2. 作主语： 1 。谓语动词通常用单数 2 。常用 it 作形式主语在句首 When and where to build the new factory ____ yet. ( MET ’ 91 ) A. is not decided B. are not decided C. Has not decided D. have not decided Is ____ necessary to complete the design before National Day? ( MET ’ 89 ) A. this B. that C. it D. he A C

3. 作宾语 She can ’ t help ____ the house because she ’ s busy making a cake. ( 上海 ’ 99) A.to clean B. cleaning C. cleaned D. being cleaned While shopping, people sometimes can ’ t help _____ into buying something they don ’ t really need. A. to persuade B. persuading C. being persuaded D. be persuaded A C 注意区别

4. help to do / help do 帮助（某人）做某事 can ’ t help doing 忍不住，禁不住 ---I am terribly sorry that I ’ ve tried my best to stop my car, but … --- _____. A.Your eyes must be blind! B.What are you doing? C.You must pay for me, OK? D.Never mind. It can ’ t be helped. D 这是不可避免的

5. 注意某些及物动词后接 to do 和 doing 的区别 He agreed ___ here but so far he hasn ’ t turned up yet. ( NMET ’ 95 ) A.having met B. meeting C. to meet D. to have met ---You were brave enough to raise Objections at the meeting. ---Well, now I regret _____ that. ( NMET ’ 95 ) A. to do B. to be done C. to have done D. having done C D

6. 对做过的事情感到懊悔 — regret doing sth 遗憾地（说，告诉等） -- regret to do = be sorry to We have always regretted selling the house. I regret to tell you that your mother is ill. I regret to say that we have no good news for you. I regret not to have started earlier. He regrets to have done such things. 用不定式的完成时，也是表示 “ 已做过的事情 ”

7. 用 doing 时，一般式或完成式都可 He will regret leaving here. 离开这他会后悔的 You ’ ll regret having said those words. 你将会对你说过的话感到后悔的 我后悔错过了一个好机会 I regretted losing a good chance. 或 I regretted having lost a good chance.

8. I don ’ t remember meeting such a fellow anywhere before. 我记不得以前在什么地方见过此人 Please remember to turn off the light before you leave. 离开房间前请记住关灯 remember doing sth = remember to have done sth 我还记得很小时曾被带到北京去过 I remember to have been taken to Beijing when I was a small child.

9. Tom still remembers ____ to China as a boy of seven. A. being taken B. taken C. taking D. to be taken I regret ___ him the bad news that morning. A. telling B. having told C. told D. to tell The roof of the house lets in rain. It need ____. A. being repairing B. repairing C. to repair D. repaired A B B

10. 作补足语 — 注意带 to 和不带 to 的区别 ---Do you think the Stars will beat the Bulls? ---Yes. They have better players, so I ____ them to win. ( NMET ’ 99 ) A.hope B. expect C. prefer D. want Paul doesn ’ t have to be made _____. He always works hard. ( NMET ’ 95 ) A.learn B. to learn C. learned D. learning B B 此处是 “ 预料 ” 的意思

11. John was made ____the truck for a week as a punishment. ( MET ’ 91 ) A. to wash B. washing C. wash D. to be washing A 作状语 He let me repeat his instruction ___ sure that I understand what was ____after he went away. ( 上海 2000 ) A.to make … to be done B. making … doing C. to make … to do D. making … to do A

12. ___ late in the morning, Bob turned off the alarm. ( NMET2001 春 ) A.To sleep B. Sleeping C. Sleep D. Having slept ---Mum, why do you always make me eat an egg every day? ---____ enough protein and nutrition as you are growing up. ( 上海 99 ) A.Get B. Getting C. To get D. To be getting A C

13. 作表语 The purpose of new technologies is to make life easier,___ it more difficult. A. no make B. not to make ( NMET ’ 99 ) C. not making D. do not make B 作定语 1.She is not a person to bow before difficulty. 2. I have a lot of letters to write. 3. I have only a cold room to live in. 注意不定式与被修饰词的逻辑关系的判断 主胃关系 动宾关系 不及物动词，有动宾关系，要有相应介词

14. After she considered the problem, she got a tall box to stand ___. ( NMET ’ 95 ) A.by B. on C. up D. with When I handed the report to John, he said George was the person ___. ( 上海 ’ 96 ) A. to send B. for sending C. to send it to D. for sending it to B C

15. There are five pairs ____, but I ’ m at a loss which to buy. ( 上海 ’ 99 ) A.to be chosen B. to choose from C. to choose D. for choosing Let ’ s get a chair for ____. A.You to sit down B. you to sit on C. You sitting down D. your sitting B B