《非谓语动词》课件

2.用it作形式主语，常与no use,no good,useless, worthwhile连用
1）广说不做没用
（2）做无益的后悔没用 （3）吸烟太多无益 （4）学好英语是值得做的
1.It’s no use talking too much without doing anything 2.It’s useless crying over the spilt milk. 3.It’s no good smoking too much 4.It’s worthwhile learning English well.
一、句型转换
二、 A:下列动词只能带动名词作宾语：记住下面这句话，巧记共35个多 动词 Miss Rescall can enjoy five apples at dusk
Miss Rescall --miss, mind, risk, recall , resist Can --can’t help, consider , can’t resist , complete , can’t stand (bear) Enjoy ----enjoy, escape ,excuse ,endure Five ----finish,fancy, feel like , favorite(利于）,forbid,imagine ,include Apples------advise ,avoid ,appreciate ,admit ,allow ------- practise ,postpone ,pardon ,prevent ,put off dusk ------- delay ,understand, suggest, keep(deny否认）
2。用it作形式主语，有自己特定的句型 1.It is very kind of you to say so. （1）你这么说真是太好了 （2）他说出这样的话太愚蠢了 2.It’s very foolish of him to say such things （3）我们学好英语是必要的 3.It is necessary for us to learn English well （4）你们学好英语语法并不难 4.It’s not difficult for you to learn well English 3.固定句型 grammar （1）李垒每天花两个半小时完成作业 （2）你昨晚用多长时间写完的作文？
Task: complete the following sentences
1. 2. 3. 4. 5. 6.
It’s no use ________________( 没有用) learning without practice It’s no good ________________________________ （广说不做） talking too much without doing anything It’s necessary _____________________________( 我们学好英语） for us to learn English well It’ very kind ____________________________ （你帮助我） of you to help me How long __________________________ does it take you to do sport（你每天参加体育活动？ every day Because of the heavy sand storm, ________________(今天做晨练） is of no benefit to you. to do morning exercises today
不定式作主语
1。直接作主语
1.To see is to believe （1）眼见为实 2.To do morning exercises today is not （2）今天早晨做早操对身体无益 good for health. （3）在这里吸烟很危险 3.To smoke here is dangerous
主语和表语对称
二、特殊表达
动名词表示经常性、反复发生的动作 不等式表示具体的、某一次的动作
。 三、固定句型 It takes sb some time to do sth 四、习惯用法 It’s no use/no good /useless/worthwhile
+ doing …
It’s kind/wise/clever… of sb to do sth It’s important/necessary/hard …for sb to do sth
不定式、动名词作宾语
I think it no use… … doing sth I feel it stupid of him to say such silly things to her I find it uneasy for you to learn your subjects well without hard work Can you tell me how many hours it took you to do your homework?
1.It takes LiLei two and a half hours to complete his homework. 2.How long did it take you to finish writing your composition?
小结：动名词与不等式作主语时的区别
一、对称原则
Multiple choice
1. It is very generous _____ you to buy me such a nice gift A. of B. for C. to D. with 2. You are clever; it will be easy ____ you to work out the word puzzle A. of B. for C. to D. with 3.I think it no good _____ without doing anything. A, to play about B, play around C. playing about D. played around
不定式、动名词用作主语
动名词作主语
1。直接作主语：
（1பைடு நூலகம்眼见为实。
（2）天天做早操有益于健康。
（3）吸烟不是好习惯。
1.Seeing is believing. 2.Doing morning exercises every day is good for health. 3.Smoking is not a good habit