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课件网) XB4U3. Grammar Review of the infinitive 复习不定式 At the end of the class, you will be able to: summarize and apply the infinitives in specific context. reinforce the rules of infinitives through various exercises. use the infinitive verb correctly and appropriately. Learning Objectives 不定式的形式 主动形式 被动形式 时间特征 一般式 不定式的动作与句中谓语动词的动作同时发生或在其后发生 eg: I am eager to see you again. 进行式 / 不定式的动作与句中谓语动词的动作同时发生 eg: They are said to be studying psychology. 完成式 不定式的动作发生在句中谓语动词的动作之前 eg: He is said to have translated the book into English. to do to be done to have been done to be doing to have done 否定形式：not/never to do 1. I plan (attend) the meeting tomorrow. 2. He seems (think) deeply, without noticing me overpassing him. 3. She pretended (read) the book when her teacher asked about it, even though she had only glanced at the cover. 4. The airport_____(complete) next year will help promote tourism in this area. 5. He claimed (treat) in the supermarket when he was doing shopping yesterday. Exercise to attend to be thinking to have read to have been badly treated to be completed 不定式的 句法功能 1. To complete the great map of the world was a strong passion for the people of early civilisations. 2. Marco Polo’s tales inspired European explorers to search for sea routes from west to east. 3. Merchants from China and many other places met to negotiate trade deals. 4. To reach out across the sea remains a strong desire today. 5. The aim of this initiative is to encourage cooperation and trade across the historic Silk Road areas. 主语 宾语补足语 状语 主语 表语 Read the following sentences and analyze what functions the colored part serves as in each sentence. 6. This will help to greatly develop the whole area for the benefit of future trade and cultural exchange. 7. There are still many other places left to explore. 8. China has joined other nations on several expeditions to explore the Arctic. 9. There is an urgent need to study the Arctic in order to understand climate change and its effects. 10. The need to trade and the desire to enhance relationships will drive China to reach out across the sea far into the future. 宾语 定语 状语 定语 定语；定语 1.作定语（attribute) 6.作表语(predicative) 2.作状语(adverbial) 动词不定式 4.作宾补(object complement) 5.作主语（subject) 3.作宾语（object) to do 做定语 1. 抽象名词后（ability, ambition, attempt, chance, courage, desire, decision等） 2. 序数词、形容词最高级和the last/the only/the next等后或被这些词修饰的名词后 5. 用在 have … to do 和 there be 中 4. 当定语表示未来的还没做的动作时 位置: 3. 代词one和不定代词后(nothing，something等) 用法: 逻辑主语: 放在被修饰名词或代词后面 所修饰的名词或代词 目的状语: 原因状语: 结果状语: sb＋be＋adj. ＋to do ...(表情绪或心理活动的adj) to do, in order to do, so as to do （不放句首 ） 1. enough to do， 2. too...to do...， 3. so/suc ... ...
