2010届中考英语动词不定式范例.ppt

* * * * * * * 否定结构 不定式 to do 一般结构 not to do 1. 作主语 2. 作宾语 3. 作宾语补足语 4. 作定语 5. 作状语 6. 作表语 7. 作独立成分 8. 与疑问词等连用 三. 用法/ 功能 To see is to believe. It’s important to learn . (1). 主语 不定式作主语时,往往放在谓语之后, 用it作形式主语. My job to help the patient. Your task to clean the classroom. is is (2). 表语 I want to go home. The workers needed to get better pay. I found it necessary to talk to him again. (3) 宾语 think/ consider/ find it + adj.+ to do 常用动词不定式作宾语的动词有： hope, refuse, learn, set out choose, decide, agree, manage, pretend, plan. The teacher told me to clean the blackboard. I expect you to give me some help. (4). 宾补 五看 watch see look at observe notice 三使 let make have 二听 listen to hear 一感觉: feel warn, tell, allow, help, ask, force等 I made him do his work. He was made to do his work (by me). 不定式用在介词but, except, besides 后时,如果这些介词前有行为动词do的 各种形式,那么介词后的不定式不带to, 相反则带to. (1). She could do nothing but cry. (2). I have no choice but to go. (3).What do you like to do besides sleep. I have something to say. He has a lot of homework to do . He is looking for a room to live in . There is nothing to worry about. (5). 定语 (如果不定式中的动词是不及物动词, 则不定式中要有介词.) 不定式作定语时，应放在被修饰词的后面，而且放在其他后置定语之后。 1. 不定式做定语与所修饰的词之间有三种关系： (1)动宾关系 I have a lot of work to do.我有很多工作要做。 (2)主谓关系 He is always the first to come.他总是第一个来。 (3)同位关系 We all have a chance to go to college. 我们都有上大学的机会。 2. 不定式所修饰的名词或代词是不定式动作的地点工具等，即使是及物动词，不定式后面仍须有相应的介词。 3. 不定式所修饰的名词如果是time, place或way，不定式后面的介词习惯上要省去。 He had no money and no place to live. 他没钱没地方住。 请给我一支写字的笔. Please give me a pen to write with. 4. something, anything, nothing, everything等复合不定代词常用不定式做后置定语。 注意比较： Do you h