牛津 模块五第一单元M5 Unit 1语法学案 grammar不定式 动名词.docVIP

M5 Unit 1 Getting along with others Grammar and usage(I) Learning objectives: 1. To recognize the basic forms of the to-infinitive and the bare infinitive. 2. To learn how to use the infinitive in different situations. 3. Do some exercises to consolidate the use of the infinitive. Learning procedures: Step 1:Lead-in 1）The formation of the to-infinitive (动词不定式的构成)： 2) What does the to-infinitive function as? (动词不定式起什么语法功能？) Step 2: Identifying the functions of the to-infinitive[来源:Zxxk.Com] 1. Read point 1 on page8 as carefully as you can and remember the different functions of the to-infinitive. 2. Read and study the following sentences and point out the different functions of the to-infinitive. To talk with your mouth full is rude. __________ I like to read newspaper articles about sports. __________ Tell Jack to close the window, please. __________[来源:学。科。网] He is looking for an apartment to live in. __________ His plan is to go abroad and continue his studies. __________ Sam was lucky to catch the first bus that morning. __________ Step 3: Grammatical functions of the to-infinitive To finish the work in ten minutes is very hard. To lose your heart means failure. 总结：动词不定式短语作_______时，谓语动词用________ 且常用it作形式主语，如上面两句可改写如下： ______ is very hard to finish the work in ten minutes. __ ____means failure to lose your heart. 不定式作主语常见句型： a) It is + adj. (easy, important, difficult…) + 不定式 b) It is + n. (a pity, a pleasure, one’s duty, a shame) + 不定式 c) It takes/needs/requires + some time (hours, days, patience…) + 不定式 动词不定式还可以和what, where, how, when, which等连接代词（副词）连用，在句中做主语。 如何处理垃圾是个问题。________________________is a problem. 2）Her job is to clean the hall. He appears to have caught a cold. 总结：动词不定式短语作________时，表示具体动作或将来动作。[来源:学科网] 当句子的主语是aim, idea, wish, task, duty, dream, purpose等或者主语是what引导的名词性从句时，后面可以用不定式做表语， 用以说明主语所包含内容。m注：作表语的不定式都带to，但当主语部分有实义动词do时，to可以省略。 Now the only thing we can do is wait. 3）常与不定式做宾语连用的动词有：want, hope, wish, offer, fail, plan, learn, pretend, re