Module 2 Book VIII The Renaissance Grammar,The Infinitives(动词不定式),动词不定式做宾语,1.某些及物动词:ask, agree, care, choose, demand, dare, decide, expect, fail, help, hope, learn, manage, offer, plan, prepare, pretend, promise, refuse, want, wish等不能用-ing形式作宾语，只能用动词不定式。,Tom refused to lend me his pen.,2.某些及物动词：begin, start, like, love, hate, continue, prefer可用-ing也可用动词不定式作宾语。,I prefer to go to Paris by air.,I prefer going to Paris by air.,3.某些及物动词：forget, remember,try, regret, go on, mean等可用-ing也可用动词不定式作宾语，但表达的意思不同。,I forget to bring my homework.,I forget opening the windows.,4.某些动词:tell, advise, show, teach, learn, know, decide, find out等，作其宾语的动词不定式前往往加一个疑问词。,I dont know how to cook.,He told me how to get to the station.,5.及物动词want, need, require等，当其主语是“物”时，表示“需要”，常用动词不定式的被动式作宾语。,Your bedroom needs to be cleaned.,6. 介词后一般不直接跟动词不定式作宾语，但可用带疑问词的不定式。,Marx gave some advice on howto learn English well.,但but, except后可跟不定式作宾语,The boss had no choice but to give in.,但当主要动词是do时，to省掉,They could do nothing but wait.,动词不定式作定语,动词不定式作定语要放在被修饰词后,Have you got any questions to ask?,如被修饰词和作定语的不定式没有直接的动宾关系，不定式后应有相应的介词,I have no chair to sit in.,当句中有不定式的逻辑主语时，作定语的动词不定式用主动形式表被动,I have got a lot of things to deal with.,Have you got anything to eat?,当征求对方是否有事需请求者去做时，作定语的不定式一般要用被动语态,“Would you please have a letter to be typed, manager? asked the office worker.,动词不定式做状语,1.In order to和so as to意义上没区别，但so as to不能置于句首,2.adj./adv.+enough to,3.too+adj./adv.+to有肯定与否定,The child is too young to dress himself. 否定,She is too anxious to know the results. (ready/easy/eager/glad to),