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1、I have some exciting news to tell you明确目标1谈论春游，学习提建议的方法。2动词不定式的用法。自主预习默写1. 旅途愉快_ 9.在电话中_2. 看日出_ 10.决定，选定_3. 进行一次三天的旅游_ 11. 进行春游的最佳方式_4. 做决定_12.计划做某事_ 5. 到那的最佳方式_13.关于它的一些事_6. 很难说_14.不客气_7. 找出，发现，查明_15. 乘火车去的费用_ 8. 筹钱_16. 有些激动人心的消息要告诉你们 _ The lost _ 合作探究词不定式 (请大家先认真预习课本123页动词不定式的语法部分)1. 作主语 动词不定式作主语时
2、，常用it作形式主语，而将真正的主语放到句末。其结构为：It +be+adj.+（for/of）+动词不定式 例：To speak loudly in public is impolite. 或 It is impolite _ _ _ in public. It is impolite for us to speak loudly in public.区分It is adj. for sb. to do sth. 与 It is adj. of sb. to do sth.for 的意思是“对于”，当要说明动词不定式的动作对于某人是怎么样的，用It is adj. for sb. to do
3、 sth. e.g. Its difficult for us to finish the work. 译：_如果形容词是kind, nice, right, wrong, good, clever, polite, careful, careless, foolish等描述行为者本身的性格，品质的形容词时，用It is adj. of sb. to do sth.Its very kind of you to help me. 你帮助我真是太好了。= You are kind to help me. Its very clever of you to do like that. 译：_.你那
4、样做很愚蠢。Its silly _ _ _ _ that.2. 作定语 动词不定式作定语要后置。当被修饰的词是它的逻辑宾语时，则动词不定式必须是及物动词。如果不定式动词是不及物动词，就要用必要的介词，使其构成及物的短语动词。 e.g. I have a lot of clothes to wash. 我有很多衣服要洗。此处逻辑上的动宾结构为wash clothes.He wants to find a chair to _ _. 他想找把椅子坐。I need a piece of paper to _ _. 我需要一张纸来写字。此句中sit 为不及物动词，逻辑上的动宾结构为“坐在椅子上”sit
5、 on a chair,动词不定式中的介词on不能省。 3. 作状语 作目的状语 He ran so fast _ _ the first bus. 他跑这么快是为了赶上第一趟车。作结果状语 They were _ _ _ say a word. 他们太激动了，以至说不出话来。作原因状语 She cried _ _the news. 她听到那消息哭了。当堂反馈观察：观察下列section A 中的句子，划出动词不定式部分并思考它在句中充当什么成分,然后翻译句子。1.There are other vehicles for us to choose. 作_语 译：_2.Do you know t
6、he best way to get there? 作_语 译：_3.Its hard to say. 作_语 译：_4.You two find out the cost to go by train. 作_语 _5.Your task is to find out the cost by bus. 作_语_6.Id love to go by airplane. 作_语 译：_7.Well decide on the best way to go on our field trip. 作_语_8.How much does it cost to reach Mount Tai by tra
7、in? 作_语 _9.The best way to get there is by train. 作_语_10.I plan to visit Hong Kong. 作_语_11.Whats the best time to go there? 作_语 _拓展提升小组讨论 下列句子中动词不定式的用法，I have some exciting news to tell you . _But it will take us a few days to get there by bike._You need to find the cost for the bus . _Id love to go
8、 by plane._Well decide on the best way to travel on our field trip ._A、作主语 B、作宾语 C、作定语 D、作宾语补足语 E、表语 F、状语课后检测1.Complete the sentences:I want (买) a beautiful skirt.Its not good (太晚起床)Dont forget (寄送) the letter.I have a lot of homework _(要做).Our teachers always tell us (努力学习).When spring comes, there
9、 are all kinds of beautiful flowers in the f_.The p_ of the dictionary is 23. We need 10 of them. So the t_ price is 230.Where shall we spend the weekend ? Lets make the d_ together. We should deal with the problem in a p_ way. Or it may bring us t_.The students are having a meeting to d_ on the bes
10、t place for their trip. 2.Complete the sentences:When spring comes, there are all kinds of beautiful flowers in the f_.The p_ of the dictionary is 23. We need 10 of them. So the t_ price is 230.Where shall we spend the weekend ? Lets make the d_ together. We should deal with the problem in a p_ way. Or it may bring us t_.The students are having a meeting to d_ on the best place for their trip. 2