人教版英语八下（初二） Unit2 Section A Grammar focus 4a—4c (共50张PPT).ppt

a. 不定式在不及物动词后作状语表示目的 Tom came to see me last night. Later he left home to work in different cities. b. 不定式在某些形容词后，作状语表示原因 I am glad to be there. I am sorry to trouble you. I am happy to come here. a. 作定语，放在所修饰的名词或代词之后. I have a lot of work to do. Have you got something to say? They have little food to eat. They were the first to come to China. I have some books to give you. They have a lot of things to talk about. He is looking for a room to live in. There is nothing to worry about. 不定式是vi, 后面应有必要 的介词。 something + to do She has nothing to say. I want something to eat. Would you like something to drink? Is there anything to eat? something + adj. + to do Give something hot to drink. I need something nice to wear to the party next month. Do you have anything cold to drink? 我太累了，难于入睡。 小男孩吓得一步也动不了。 The boy was too frightened to move. I was too tired to sleep. too + adj. / adv + to do … 太…(以致) 不能(做)… too… for sb / sth to do … 这箱子太沉了,他抬不起来. The box is too heavy for him to lift. The box is so heavy that he can’t life it. 李明太激动了，一句话也说不出来。 Li Ming was too excited to say a word. Li Ming was so excited that he couldn’t say a word. adj. + enough to do sth. 十分（足够）…… 他很富有，可以买辆小汽车。 He is rich enough to buy a car. He is so rich that he can buy a car. adv + enough to do … 她跑得够快了，完全可以第一个到达。 She runs fast enough to get there first. She runs so fast that she can get there first. 单项选择 Tell him ___ the window. A. shut B. not to shut C. to not shut D. not shut B I don’t know ____ next. A. what to do B. to do what C. which to do D. how to do A 正午中心学校：胡丽荣 like/enjoy/prefer, keep, practice, go, finish,get used to; have problem/difficulty/fun doing, be worth doing, spend… doing, be busy doing, look forward to doing, make a contribution to doing, mind, avoid ，stop 喜欢的话，就保持练习去完成它，它虽然难但还是很有趣，它值得你花费时间为它忙碌，我期待你为它作出贡献，难免介意，避免停止它！ to + 动词原形 He wanted to be an inventor. Tell her to turn