unit 15 非谓语动词课件.ppt

非谓语动词用法的比较;make;动词不定式的时态;㈡.进行式( to be doing);动词不定式的时态;动词不定式的被动式 ;ing一般式表示的动作和谓语的动作同时发生。 Being（原因）a student, he was interested in books. Using the book, I find it useful. 完成式(having+done)表示的动作在谓语动词所表示 的动作之前发生。 Not having received a reply, he decided to write again. 一般式的被动Being surrounded by a crowd of fans, he can’t move a step further. 完成式被动Having been criticized by the teacher, Li Ming gave up smoking。 ;注意：being done的用法 1.状语 2. 后置定语The meeting being held is important.. 3.宾语We must keep a secret of the things being discussed here. Do you mind Jane’s being left alone at home? I hate being criticized for nothing.;Ing 与ed作状语表时间、原因、结果、条件、让步、伴随，不定式表示目的，原因，结果。 I’m saving up to buy a computer. We were very excited to hear the news． He hurried to the school to find nobody there. ;固定搭配 ：必须用-ed做状语 be located in be fixed on be buried in be locked be lost in thought be dressed in be caught in the rain be separated from be satisfied with be seated be engaged in be armed with Lost in thought, he almost ran into the car in front of him.;Ing/ed/to do作后置定语区别： The school to be built is intended for the disabled children. 即将要建的学校是为残疾儿童而设的。 The school being built is intended for the disabled children. 正在建设的学校是为残疾儿童而设的。 The school built last year is intended for the disabled children. 去年建的学校是为残疾儿童而设的。 ;6.Being ill, he went home. （原因） 7. I noticed a long queue outside the bank waiting for it to open. (宾语补足语） ; 非谓语动词是动词的非谓语形式，它在句中起名词、形容词、或副词的作用，主要作除了谓语以外的各种成分。 ;What happened to the people in the picture? ;What should we do with these people? ;boiling water (= water that is boiling) ;The Past Participle;现在分词的一般式表“主动 ” 和“进行中”的行为。;Don’t speak until _______ to.(speak) 2. ______ more time, we could do the work much better.(give) 3. _________ by the earthquake, the house had to be rebuilt.(destroy);________________ , the earth is a water--covered globe.(从太空望去) _________, it can never be forgotten.(只要看一次) The visito