2020届高三英语一轮复习---非谓语动词教学课件共53张PPT含练习 (2份打包)

非谓语动词 一.非谓语动词在句中的作用 √ √ √ √ √ √ √ √ √ √ √ √ √ √ 主语 宾语 表语 定语 状语 补语 不定式 动名词 分词 非谓语动词时态和语态的形式 不定式 动名词 现在分词 过去分词 一般式 to do doing doing done 表被动表完成 一般被动式 to be done being done being done 完成式 to have done having done having done 完成被动式 to have been done having been done having been done 进行式 to be doing 一 不定式 2. 如果要说明不定式表示的动作是谁做的，可以在不定式前加一个由 for 引起的短语,构成不定式的复合结构。 1. 不定式作主语时,可以用it作形式主语. 3. It is+adj+for sb to do …… It is+adj+ of sb to do……… It is important ______ Tom to get that job. It is kind ______ you to help me . for of 1．不定式作主语： (adj. kind, good, nice, wise, unwise, clever, silly, stupid, foolish, careless, rude, polite, naughty) （修饰人的形容词） （修饰物的形容词） Her work is to look after the children. She seemed to think about the problem. They appeared to agree with what we said. 2．不定式作表语 不定式作be动词的表语时可以和主语部分调换，说明主语的内容。 ______( look ) after the children is her work. want, demand, hope, wish, expect, fail, help, offer, manage, pretend, promise, prepare, learn, agree, plan, determine, prefer, intend. 3．不定式作宾语： 1.He found _______________Russian.(study/important) 2.The computer makes____________________ (possible/ calculate faster) 如作宾语的不定式有自己的补语，用it作形式宾语，而将不定式后置。 有些及物动词常用不定式作宾语。常见的动词有 it important to study it possible to calculate faster. 句式：Subject+v+it+adj/n+to do…… think, find, feel, consider, make 1.He seldom comes except ___at my pictures. (look) 2.We have no choice but _____outside. (wait) 3.They could do nothing but ___for help. (ask) 不定式一般不能作介词的宾语，只有极少数介词,如 ： but, except 等可以。 注意 to look to wait ask 有do则无to 5看（look at, see, watch, notice, observe） 3使（make, let, have）；2听（listen to, hear）； 1感觉（feel）。 1.The teacher made the boy__( go )out of the classroom 2.We observed them____ (finish) the work 3.He was made___ (tell) a story 4.Let us__( have) a rest. 5.The teacher got the students ____(hand )in homework. “吾看三室两厅一感觉” 主动语态 s+v +sb + do …. 被动语态。S+be +v ed+ to do… 4.不定式作宾语补足语 go have to hand to tell finish let sb do sth get