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1、非谓语动词,第一部分：什么是非谓语动词？,非谓语动词:在句中不单独作谓语的动词叫非谓语动词。例:He likes to read the novel.例：He enjoyed traveling around world.例：John made Tom go with him.解析：英语的单句中，可能有两个动词，动词2根据动词1的而变化。而我们看到的动词2，及(to do,doing,done等形式，就是非谓语动词）,单句中的动词1与动词2，动词1是谓语，有各种时态、语态、语气的变化动词2根据动词1而变化例:He wanted to do thatI am enjoying seeing th
2、e filmLet us,go!,非谓语动词的种类,1.不定式 to do 有还没有做的含义.2.动名词doing 表示抽象的名词意义3.现在分词doing 表示主动或进行的意义.4.过去分词done 表示被动或完成的意义.,第二部分：特殊的动词搭配,只加ving的词,Avoid避免;consider考虑;delay拖延;dislike不喜欢;enjoy欣赏;excuse原谅;forgive原谅;finish完成;imagine设想;keep保持;mind介意;pardon原谅;prevent阻止;practise练习;risk冒险;suggest建议;understand理解-,动名词与不定
3、式语义不同,stop to do forget to doremember to do regret to do try to dogo on to doBe afraid to do,stop doing forget doingremember doing regret doing try doinggo on doingBe afraid of doing,1)stop doing/to do stop to do停止，中断做某事后去做另一件事。stop doing停止做某事。They stop to smoke a cigarette.他们停下来，抽了根烟。I must stop sm
4、oking.我必须戒烟了。典型例题 She reached the top of the hill and stopped _on a big rock by the side of the path.A.to have restedB.resting C.to restD.rest答案：由题意可知，她到了山顶，停下来在一个路边的大石头上休息。因此，应选择stop to do sth.停下来去做另一件事。而不仅仅是爬山动作的终止，所以stop doing sth.不正确。,C,2)forget doing/to doforget to do忘记要去做某事。(未做)forget doing忘记做
5、过某事。(已做)The light in the office is stil on.He forgot to turn it off.办公室的灯还在亮着，它忘记关了。(没有做关灯的动作)He forgot turning the light off.他忘记他已经关了灯了。(已做过关灯的动作)典型例题-The light in the office is still on.-Oh，I forgot_.A.turning it off B.turn it off C.to turn it off D.having turned it off答案：由the light is still on 可知
6、灯亮着，即关灯的动作没有发生，因此用forget to do sth.而forget doing sth表示灯已经关上了，而自己忘记了这一事实。此处不符合题意。,C,3)remember doing/to do remember to do 记得去做某事(未做)remember doing记得做过某事(已做)Remember _ to the post office after school.记着放学后去趟邮局。Dont you _ the man before?你不记得以前见过那个人吗?,to go,remember seeing,6)try doing/to do try to do努力，
7、企图做某事。try doing 试验，试着做某事。You must try to be more careful.你可要多加小心。I tried gardening but didnt succeed.我试着种果木花卉，但未成功。,7)go on doing/to do go on to do做了一件事后，接着做另一件事。go on doing 继续做原来做的事。After he had finished his maths，he went on to do his physics.做完数学后，他接着去做物理。8)be afraid of doing/to do be afraid to do
8、不敢，胆怯去做某事，是主观上的原因不去做，意为怕；be afraid of doing担心出现doing的状况、结果。doing 是客观上造成的，意为“生怕，恐怕”。She was afraid to step further in grass because she was afraid of being bitten by a snake.她生怕被蛇咬着，而不敢在草丛中再走一步。She was afraid to wake her husband.她不敢去叫醒她丈夫。She was afraid of waking her husband.她生怕吵醒她丈夫。,感官动词+doing/to d
9、o 感官动词 see,watch,observe,notice,look at,hear,listen to,smell,taste,feel+do 表示动作的完整性，真实性；+doing 表示动作的连续性，进行性I saw him work in the garden yesterday.昨天我看见他在花园里干活了。(强调我看见了这个事实)I saw him working in the garden yesterday.昨天我见他正在花园里干活。（强调我见他正干活这个动作）典型例题1）They knew her very well.They had seen her _ up from c
10、hildhood.A.grow B.grew C.was growing D.to grow 答案：因题意为，他们看着她长大，因此强调的是成长的过程，而非正 在长的动作，因此用see sb do sth 的句型。2）The missing boy was last seen _ near the river.A.playing B.to be playingC.playD.to play答案.本题强调其动作，正在河边玩，应此用see sb.doing sth句型。,A,A,第三部分：动词不定式与to词组,动词+to do,动词+疑问词+to do,动词+it(形式宾语）+宾补+to do,常见
11、动词有 agree,decide,fail,hope,wish,want,plan，learn,would like,cant wait(迫不及待)cant afford（负担不起）等,I dont know what to do.Can you tell me how to get there?I cant decide which to choose.,I find it important to learn English.I think it necessary to drink the water.,用法：,作宾语,一些省略to的句型,（1）Why not+动词原形（2）Why do
12、nt you+动词原形（3）Youd better+动词原形（4）Youd better not+动词原形（5)Will you please+动词原形（6）Will you please not+动词原形（7）sb do nothing but（只是，只不过）例:They didn nothing but complain,常见固定搭配,1.too to doThe desk is too heavy to carry.,2.be+adj+enough to doThe room is big enough for 10 people to live in.,3.Its time to do
13、 sth 或Its time for sb to do sth.Its time to have a rest.,4.It takes sb some time to do sth.It takes me three days to finish the job.,5.be+adj（glad.sorry.sure.happy.afraid等表情感的形容词后）+to do sth.(1)Im sorry to trouble you.,介词+doing,look forward to doing sth.（盼望）pay attention to doing sth.（注意）be used to
14、doing sth.（习惯于）prefer doing sth to doing sth.（更喜欢）make a contribution to doing（做贡献）,第四部分：现在分词与过去分词,分词分为现在分词和过去分词。,分 词,4,区别：,现在分词表示主动，过去分词表示被动。如：,The man standing by the windows is our teacher.站在门边的人是我们的老师。,The house built last year has become our lab.去年建的房子已成了我们的实验室。,1,现在分词表示正在进行的动作，过去分词表示完成的动作。如：,falling leaves 正在飘落的树叶,fallen leaves 落叶（已落下）,developing country 发展中国家,developed country 发达国家,
