【正文】 being waited ? 13. At the shoppingcentre, he didn’t know what _____ and _____ with an empty bag. ? A. to buy。 to be ? 18. No matter how busy he is, he ______ at least 15 minutes a day. ? A. makes a rule read B. makes a rule reading ? C. makes it a rule read D. makes it a rule to read 19. — If Mary doesn’t e to work on time, she may be fired.— Surely she is not so foolish ______ it. ? A. as not to realize B. not as to realize ? C. that she didn’t realize D. as not realizing ? 20. I ought to ______ him the news, but I fot to do so. A. remember to tell B. remember telling C. have remembered to tellD. have remembered telling ? 21. I ______ you the exciting news, but you were not at home. ? A. meant telling B. meant to tell C. meant to having told D. meant to telling ? 22. Tom kept quiet about the accident ______ lose his job. A. so not as to B. so as not to C. so as to not D. not so as to ? 23. My friend, David, was not used ______ by air, so he felt unwell. A. to travel B. to traveling C. traveling D. travel ? 24. When I went out it happened ______. ? A. to rain B. rain C. to be raining D. raining ? 25. I felt it an honour ______ to speak here. ? A. asking B. having asked C. to ask D. to be asked 1. — The light in the office is still on. Oh, I fot . A. turning it off B. turn it off C.. having turned it off D. to turn it off 2. She can’t help ______ the house because she’s busy making a cake. A. to clean B. cleaning C. Cleaned D. being c leaned 3. Not everybody has the ability in public. A. of speak B. speaking C. spoken D. to speak 練習(xí) 10. The patient was warned _______ oily food after the operation. A. to eat not B. eating not C. not to eat D. not eating 11. We agreed ___ here, but so far she hasn’t turned out yet. A. having met B. meeting C. to meet D. to have met 12. Paul doesn’t have to be made ________. He always works hard. A. learn B. to learn C. learned D. learning 。 left ? C. to buy。m looking forward to seeing you again. ? ? I want to have something to read. ? ，所以當(dāng)不定式的動(dòng)詞是不及物動(dòng)詞或不定式的動(dòng)詞與其所修飾的詞之間構(gòu)不成動(dòng)賓關(guān)系時(shí)，其后需加一個(gè)適當(dāng)?shù)慕樵~。 Rather than wait anyone, I decided to go home by taxi. 我決定乘出租車回家而不愿等候任何人。 She can do nothing but/except 除了唱歌什么也沒(méi)做。 注： 除 let 外其他在變成被動(dòng)語(yǔ)態(tài)時(shí)要加上 to。 be是助動(dòng)詞，無(wú)詞義 ,其主語(yǔ)為具體名詞 (人 /事物 )。動(dòng)詞不定式 To do that sort of thing is foolish。 eg: Another method is for them to leave at once. (表語(yǔ) ) We’d better find some work for the children to do. (定語(yǔ) ) He put the paper on desk for you to read. (狀語(yǔ) ) What he told her made it impossible for him to go on her work. (賓語(yǔ) ) It’s mon for leaves to fall form the trees in autumn. (主語(yǔ) ) 做表語(yǔ)：主語(yǔ) +系動(dòng)詞 +不定式 1). 其主語(yǔ)多為抽象名詞 (wish, need) eg: My wish is to be a scientist. The main thing is to keep our room clean. 2). 不定式 to let, to blame, to seek做表語(yǔ) ,主動(dòng)表被動(dòng) . eg: The house is to let. 3). be to do可構(gòu)成將來(lái)時(shí)態(tài) ,表 “準(zhǔn)備 /打算 /計(jì)劃 /需要” 。 The teacher has us write a position every week. 老師要我們每周寫一篇文章。 ? 3． 常用的結(jié)構(gòu) may well do， may as well do (還是 …好了 )及 but或 except后接不定式時(shí)，如果它們前面有 do便可省略 to， 其結(jié)構(gòu)為 can not do but（ do)… ， can not help but (do)不得不 … 等句型， We might as well put up here for 就在這兒過(guò)夜。d better not tell him the news . 你最好不把這個(gè)消息告訴他。s advice. ? to為介詞，后接名詞、代詞或 Ving形式 pay attention to,look forward to,be/get used to(習(xí)慣于 ),lead to,stick to,belong to,devote oneself to I39。 leave B. to be bo