文档介绍:Grammar 非谓语动词非谓语动词非谓语动词功能比较 to do 的复合结构- ing form 的复合结构非谓语动词的否定式- ing form 与 pp 的区别` : 在句子中担任谓语的动词,叫做谓语动词; 在句子中担任主语、宾语、表语、定语和状语等的动词,叫做非谓语动词。 We should serve the people heart and soul. I am reading a novel. She found English hard to learn . Seeing is believing . The results obtained are quite satisfactory. Please stop speaking . (谓语) (谓语)(状语) (主语和表语)(定语) (宾语) (infinitive) 分词( participle ) 动名词( gerund ) 1) 不能单独做谓语,但可和助动词或情态动词组成谓语。 You ought to have been here yesterday. 2) 具有动词的特征,可以有自己的宾语或状语。 The Party called on us to serve the people . 3) 连系动词的非谓语动词形式后还可以带表语。 The students ran out of the classroom, laughing merrily . To be frank , your plan is not practicable. pp - ing form to do 状语补语定语宾语表语主语非非谓语动词功能比较谓语动词功能比较 Playing with fire is dangerous. Look out ! To play with fire is dangerous. 主语 1. to do 表示具体的动作, - ing form 表示泛指的动作。 2. 不定式短语作主语时,往往放在谓语之后,用 it 作形式主语。 It is right to give up smoking. It made me very happy to hear her talk about it. ① It+ be +名词+ to do It's our duty to take good care of the old. ② It takes sb+some time+to do How long did it take you to finish the work? ③ It+ be +形容词+ for sb + to do It is difficult for us to finish writing the composition in a quarter of an hour. ④ It+ be +形容词+ of sb + to do It is stupid of you to write down everything the teacher says. ⑤ It seems(appears )+形容词+ to do It seemed impossible to save money. ( for 引出动作发出者) It is + adj + for sb to do sth ? It is easy for me to finish this work before ten. ? It is a great honor for us to be present at your birthday party. kind, good, nice, wise, unwise, clever, foolish, cruel, careless, stupid, naughty, polite, impolite, silly, wrong, brave, honest, noble , right, rude 等 It is very kind of you to give me some help. It's impolite of you to speak to the teacher like that. 注意: 常用在 of句型中的 adj 有: = You are very kind to give me some help. = You a