Unit 4 Discovering Useful Structures 动词不定式用法总结课件-2022-2023学年高中英语人教版（2019）必修第三册

Book3 Unit4 动词不定式的用法总结 1 非谓语动词——动词不定式 定义：动词不定式具有动词的特征，同时也有名词、形容词和副词的特征，没有_______和________的变化。动词不定式在句中可以做________、________、__________、_______、_________，但是不能做________。 人称 数 主语 宾语 宾语补足语 定语 状语 谓语 2 不定式的时态和语态 主动式 被动式 意义 一般式 有时与谓语动词表示的动作同时发生，有时发生在谓语动词的动作之后 完成式 表示的动作发生在谓语动词表示的动作之前 to do not to do to be done not to be done to have done not to have done to have been done not to have been done 3 不定式的时态和语态 主动式 被动式 意义 进行时 表示动作正在进行，与谓语动词表示的动作同时发生 完成进行时 表示动作从过去某个时间开始，一直延续到现在，并有可能持续下去 to be doing not to be doing to have been doing not to have been doing 4 单句语法填空 5 1. Don't let the sadness of your past and the fear of your future _________ (ruin) the happiness of your present. 2. Who would you rather have_________(write) the report instead of you? 3. I have heard both teachers and student _________ (speak) well of him. 4.（2011安徽卷）Tom asked the candy makers if they could make the chocolate easier ____________ into small pieces . (break) 5. With a lot of difficult problems __________(settle), the newly-elected president is having a hard time. ruin write speak to break to settle 6 6. Their little bit of land doesn't provide enough food ________ (live) on. 7.(2021原创)The toy would show you there was nothing ___________ (fear) under the bed. 8.We have a long journey __________(make) before nightfall. 9. Clint was the second person____________(fall) into this trap. 10.The need ___________ (love) and to be loved seems universal. to live to fear to make to fall to love 7 11. Around 4,000 years ago in Babylon, the earliest celebration ___________ (honor)the coming of a new year was held. 12.(2020 新高考I改编)Jennifer needed more willpower than other college students ____________ (achieve) her goal of earning a college degree. 13.(2020 全国Ⅱ改编)The plum trees are the first __________ (flower) even as the snow is melting(融化). to honor to achieve to flower 8 14.___________ (enjoy) the convenience of digital payment, much senior citiz