初中英语非谓语动词讲解

1、如果我们表示“想做什么，有什么事要做，或决定做什么”，两个动词同时使用，我们该怎样表达呢？学生们自然地想“want to do sth .need to do sth。decide to do sth。的表达。Module grammar，动词不定式，1 .动词不定式是什么？主要行动动词后面的动词使用“to动词原型”的结构，我们称这个结构为动词不定式(有时不包含to)。动词不定式没有人称和数的变化，不能在句子中用作谓语。下面我们一起来看看动词的不定式有什么语法功能。2 .动词不定式的语法功能：(1)不定式用主语否定时，通常it是形式主语，句子后面会放不定式。Eg. It is good to

2、help others。最好帮助他人。It is exciting to surf the Internet。上网很有趣。(2)作为宾语学习不定式时，要注意掌握不定式的动词。常用动词包括： want、hope、wish、like、begin、try、need、forget、agree、help等。many people decide not to think about it。很多人决定不去想它。I want to go to the library。我想去图书馆。(3)不定式是属性不定式修改名词或代词，起到形容词的作用，在句子中作为属性使用，放在修改对象的后面。请看下面的句子。I have

3、a lot of homework to do。有很多作业要做。Im hungry。give me something to eat，please。我饿了。请给我点吃的。(4)不定式经常用作目的副词、原因副词、结果副词等。不定式是副词的时候，不定式的逻辑主语要和句子的主语一致。I came to Beijing to see my grandpa。我来北京看望爷爷。Im glad to meet you！很高兴见到你！Im too tired to walk .我太累了，走不动了。动词不定式功能5。动词不定式用作宾语补足语。动词不定式是宾语补足语，是宾语的补充说明。一般动词包括want、tel

4、l、would like、choose、allow、ask、invite、help等。请注意：(1)在上述动词后加上不定式时，要表达不定式，就要在to do前加上not，构成not to do的形式。(。e . g . Mr . Han told us not to make too much noise，grammer :(2)在一些动词后，不定式导致宾语补语时，可以没有to地连接不定式，常见的动词是help，make，let，haveE.g. His words made everyone laugh。feel(感觉)两次：listen to(听)、hear(听)三次：let，make，h

5、ave 4次3360watch，see，look，(听)三次3360let，make，have 4次3360 watchhelpdsb do sth和helpdsb to do sth。to do sth。允许某人做某事choose sb to do sth。有人选择做某事want sb。to do sth。有人想做某事tell sb。to do sth。告诉某人做某事。invite sb。to Dosh .请人来help sb。(至)do sth。帮助某人做某事feel/listen to/hear.sb .do sth .(6)不定式也可以用作表语。示例：Our duty today is

6、 to clean the floor。我们今天的任务是打扫地板。1 .because it allows people _ _ _ _ _ closer to them . 2 . it s sad _ _ _ _ _ _ of the pandas and other animeweb want _ _ _ _ _ _ _ _ animals in danger。看哪个组寻找对话中动词最多的句子。6.that means we can give money _ _ _ _ _ _ protect the animals . 7 . let s find out what else we c

7、an do _ _ as many as animany，1 .scient ists do a lot of research _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _the government is setting up nature par Ks _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ par Ks，In order to protect pandas In the wild，the government is setting up nature parks and d

8、eveloping other plans，to， inorder to do/.The government is setting up nature parks and developing other plans protect pandas in The wild，in order to，动词是谓词动词(通常在主题之后用作谓词)2:如果是非谓语的动词，请输入do/to do/doing，to do:want/hope/learn/try/decide/forget/remember/like/love.(in) doing，通常是来的时间，1。Would you please tell

9、 me next？a . how do b . what to do c . what do I do d . how I should do 2 .the girl wason t to lift that bookcase . a . too strong b . enough strong c . strong enough d . so strong，单一选择。Practice、3。for a time his grandmother found _ _ _ _ accept his new idea . a . hard b . it hard c . it hard to d .

10、hard to 4 .as she has never been there before，I ll have some one _ _ _ _ her the way . a . show b . to show c . show ind . show ind 5。you _ _ _ _ drive slowly . the roads are wet . a . had rather b . would rath Er c . had better d . would better，7 .in the olddays it was difficult for the poor _ _ _

11、_ a job . a . find b . to find c . lookd。to look for，8 .When learning a foreign language，Try your best _ _ _ _ _ the spirit of it . a . master b . holdc . take hold of d . to master 9。it was foolis _ _ _ _ _ _ _ _ _ his car unlocked . a . for him to leave b . of him to leave c . for him leave d . hi

12、m to leaveremember _ _ _ _ the new paper when you have finished it . a . putting back b . put back c . to put b Ackd .will put back，13 .you were lost on your way to the lake，werent you？-是，wewere and had to stop _ _ _ _ the way . a . asking b . to ask c . asked . to be asked . to be asked，第二，用给定动词的适当

13、形式填空。1 .do you know when _ _ _ _ _ _ _ _ _(have)a pic NIC？2.she is very busy today。shehas a lot of work _ _ _ _ _ (do)。3.our teacher asked us _ _ _ _ _ _ _ _ _(be)Careful when we crossed the road . 4 . it s easy for us _ _ _ _ _ _ _ _ _ _ _ _我们应该更好地保护他们。我们有保护them better.2 .很多动物没有住的地方。Many animals have n