【正文】
u hear her _______(sing) in the next room last light. 2 Keep ______ (try). You are sure to get a good result. 3 A fridge is useful for _______ (keep) vegetables and food cool. 4 He left angrily without ______ (say) a word 5 He doesn’t like _______(dance) at all. singing trying keeping saying dancing 作用 例句 作賓語 She wanted to borrow my radio. They began to read and write. 作狀語 She went to see her grandma last Sunday. He came to give us a talk yesterday. 作賓語 補足語 Lucy asked him to turn down the radio. She asked me to speak more loudly. Jim told Ling Feng to give his best wishes everybody 作定語 Have you got anything to say? I had something to eat this morning. 作主語 To learn a foreign language is not easy. To play in the street is dangerous. 注 :1 主語的不定式常用 it帶代替,不定式放在后 面。 The only thing I can do is (to)wait. What you should do is (to) study hard. 如果不定式(賓語)后面有賓語補足語,則用 it作形式賓語,真正的賓語(不定式)后置,放在賓語補足語后面 Marx found it important to study the situation in Russia. ( 3)作賓語: 常與不定式做賓語連用的動詞有 : agree,ask, beg ,choose,expect, fail, help, hope, learn manage, offer, plan, pretend, promise, prefer, refuse, want, wish I have no choice but to stay here. He did nothing last Sunday but repair his bike. There is nothing to do but wait. ? 動詞不定式也可充當介詞賓語 ? 動詞不定式與疑問詞連用作賓語 He gave us some advice on how to learn English. ? find , feel, consider, think, make + it + adj./n+to do I find it possible to ask the question Can’t help but do /can’t choose but do /can’t but do ( 4)作賓語補足語 : want, wish, ask, tell, order, beg, permit, help, advise, persuade, allow, prepare, cause, force, call on, wait for, invite. I saw him cross the road. He was seen to cross the road. 有些動詞如 make, let, have, see, find,watch,observe,notice, listen to, hear, feel 與不帶 to的不定式連用,但改為被動語態(tài)時,不定式要加 to ? get sth/sb. to do He got the car to start. ( 5)作定語: 動詞不定式作定語,與所修飾名詞有如下關系: I have a meeting to attend. ① 動賓關系 : ? 不定式為不及物動詞時,應用介詞 He found a good house to live in. The child has nothing to worry about. Have you got anything to send? “Have you got anything to be sent?” said the secretar