动词的非谓语形式课件.ppt

第二部专题Ⅱ词汇
㈤动词的非语形式
考点揭密
典型例题解析
课时训练
考点揭密
。即:在句中不单独作谓语的动词叫非谓语动词。非谓语动词的形式一般用不定式和现在分词、动名词、过去分词表示;
,在句中可作宾语、主语、宾语补足语、状语定语;作定语补足语的不定式,如果句中动词为使役动词和感官动词,不定式要省to,如:let sb. do,make sb . do, see sb. do,
hear sb. do;help后可加to也可省to;如果将省to的不定式改为被动语态,则要加to;
考点揭密
,when,what,how,等构成不定式短语,在句中作主语宾语和表语。
如:I don't know what to say.
:had better,would rather...than,do nothing but,had better
等结构中省to;
-ing形式的分类:动名词、现在分词;动名词在句中起名词作用,可作主语、宾语、表语等;
现在分词起形容词、副词的作用,在句中作状语、补语、表语定语等; 
考点揭密
,现在分词的用法,尤其是有些动词后既可加不定式又可加动名词,
但意义差别很大:如:stop to do,stop doing,forget to do,forget doing等;记忆一些只加不定式的动词,如:want to do,hope to do,wish to do ,decide to do等;只加动名词的动词,如:
finish doing,enjoy doing,feel like doing mind doing practise doing等。有些动词既可加不定式,也可加动名词,意义一样,如:start to do,start doing。

-ing短语如:be busy doing,do some doing,go doing等。
【例1】 He often asks his son_________his clothes.
[2003 长沙]
wash  
典型例题解析
【例2】The students of Class One will spend their winter
holiday in Shenzhen,but the students of Class Two
haven't decided_________.[2003 广东]
to buy  to go
to go to choose
A
【例3】 would you mind_________me how
_________English words?(2003 昆明)
,to remember ,remember
,to remember ,remember
C
C
典型例题解析
D
【例4】—There's a ticket on the floor,is it yours?
—Oh,yes, it's mine.
—Let me_________for you.[2003,黄冈]
pick up it pick it up
up it it up
【例5】—Hi, are you in such a hurry?
—_________the 7:30 train.[2003,江西]
catch

B
Ⅰ.用括号中动词的适当形式填空
________(fish)is my favourite often _____(fish)
for hours without _________(catch) anything. But this doesn't worry of the fishermen_______ (be) of _________(catch)fish,they catch old am even less never catch anything not even old shoes .After____