2023届高考英语一轮复习之非谓语动词（一）课件

非谓语动词 1 牢记一个原则: 一个句子只有一个谓语动词 (谓语动词决定这句话在说什么) 谓语动词-句子中的“皇后” 英语句子中常见的形式是: I do my homework. 主 谓 宾 但如果我想一边做作业一边吃零食呢? 用连词: I do my homework and eat snacks. I do my homework when I eat snacks. 但如果不想用连词,怎么办? 在有谓语,没连词的情况下,如果句子出现第二个动词,那么它: 不能叫谓语(非谓语动词) 不能和谓语动词长得一样(to do, doing, done) 不能当动词用(可充当除谓语以外的一切成分) 非谓语动词- 不能作谓语的动词形式 动词不定式:to do 动名词: v-ing 现在分词:v-ing 过去分词:v-ed (一)非谓语动词作主语 1.动名词和不定式作主语和表语 (1)不定式表示特定的、具体的、将来的动作 动名词表示一般的,抽象的、习惯性的动作 Facing up to your problems rather than running away from them is the best approach to working things out. To complete the program needs much effort. My dream is to be a millionaire. 常见句型: (1)It is adj.(for sb.)to do sth. 此处adj. 描述事件 easy,difficult,hard,necessary,unnecessary,possible,impossible,likely,right,wrong,important,legal,illegal,clear,obvious,suitable,proper,useful,useless,dangerous (2)It is adj. of sb. to do sth. 此处adj. 描述人 kind,unkind,nice,rude,considerate,thoughtful,careful,careless,foolish,stupid,clever,wise,crazy it作形式主语,真正主语为动词不定式 常见句型: It is/was no use/good doing sth. It is/was of little use/good doing sth. It is/was worth doing sth. It is a waste of time doing sth. It was a waste of time complaining about your surroundings. it作形式主语,真正主语为动名词 表示主语的特征和状态 现在分词作表语意为“令人感到……的”(形容物) 过去分词作表语意为本身“感到……的”(形容人) interested, excited, surprised, puzzled, confused, embarrassed, satisfied interesting, exciting, surprising, puzzling,confusing, embarrassing, satisfying 【点津】get,become,look,seerm,appear等系动词+过去分词,表示被动或主语的状态。 如get paid/dressed/changed/stuck/hurt/injured/ burnt等。 We shouldn't get discouraged right after failures. 现在分词、过去分词变形容词作表语 题组训练 1. (worry)about a problem doesn't help. 2.The children are just beginning to get (excite)about using words and forming sentences. 3. (bring)happiness to others is getting ourselves happiness. 4. (walk)in a happy style makes people feel happy. 5.The movie makes the audience feel (frighten). 6. (finish) this project needs 3 more days. 7. It is no use (be) all talk and no deed. 8. It's illegal ( cheat) in a