《动词不定式》课件-1.ppt

知识梳理 3.不定式在一些特殊句型中的运用： …too…to … (Textbook P 59. Ex. 4 ) …enough to … (P 59. Ex. 5 ) It is adj. for sb. to … It is adj. of sb. to… Sb./Sth. is said/ reported to … 4.动词不定式不带to的特殊情况： (1)在介词but, except, besides ,than 前若有实义动词do时： What do you like to do besides swim? He could do nothing except/but wait. He did nothing else than laugh. I could hardly do less than lie in bed. I did no more than finish the work. 4.动词不定式不带to的特殊情况： (2) 表示“只好,不得不” 的but 之后：(can’t /could not but, can’t / could not help but , can’t choose but) 1)It’s raining hard. I can’t help but stay at home. 2)We could not but face the reality. 3)I can’t choose but finish the work. Homework 我没想到玛丽会邀请我参加她的生日晚会。 你能告诉我如何到机场吗？ 那个书架太高了，我够不到。 你会参加今天下午的会议吗？ 我今天早晨五点起床以便不错过第一趟车。 他不是一个容易相处的人。 你真好帮我复习英语。 对不起让你久等了。 Homework I didn’t expect Mary to invite me to her birthday party. Can you tell me how to get to the airport? The bookshelf is too high for me to reach. Are you going to attend the meeting to be held this afternoon? I got up at six o’clock this morning in order not to miss the first bus. A person like him is difficult to deal with. It’s very kind of you to help me with my English. I’m sorry to have kept you waiting for a long time. * Infinitive 动词不定式 动作发生在谓语动作之前 to have been done to have done 完成式 与谓语动作同时发生 / to be doing 进行式 动作发生在谓语动作之后 to be done to do 一般式 与谓语动作的关系 被动式 主动式 形式 Pick out the infinitives in the sentences and tell their functions. He pretended to be reading attentively when I came in. It is of great help for us to learn English well. I didn’t expect Mary to invite me to her birthday party. She listens to news every day so as to find out what’s going on. The car to be bought is for his sisters. The important thing in life is to have a great aim, and the determination to attain it. ( 宾语） ( 主语） ( 宾补） ( 状语） ( 定语） ( 表语） 不定式可作主、宾、表、定、状、补语。起名词，形容词和副词的作用。 归纳 不定式 不定式在句中的作用 It is necessary to tell him the truth. To tell him the truth is necessary. 主语 练习 1. 再次见到你真高兴。 It’s nice