内容正文:
专题一 词法
第八讲 动词
[三]非谓语动词
非谓语动词是指在句中不作谓语,但同时保留动词某些特征的动词形式,主要包括不定式、动名词和分词。
考点一 动词不定式
一、动词不定式的用法
1.不定式,即“to+动词原形”,没有人称和数的变化,具有名词、形容词和副词的特征
2.“疑问词+动词不定式”的用法
(1)在句中可作主语、宾语、表语等成分
(2)常作know, show, teach, tell, find out的宾语
Can you tell me where to buy the scarf?
How to solve the problem is very important.
3.不带to的不定式结构
有些动词后可加省略to的不定式作宾补。如:
(1)使役动词make,have,let等。
(2)感官动词see,hear,watch,notice等(在被动语态中,这些动词后的不定式需加to)
Mr.Lee made him wash the dishes.
He was made to wash the dishes.
(3)动词help后用作宾语或宾补的不定式可省略to,也可不省略to
4.后接不定式作宾语的常见动词:
决定学习拒绝失败decide,learn,refuse,fail
提供选择承诺准备offer,choose,promise,prepare
希望同意计划开始hope,agree,plan,begin
5.后接不定式作宾补的常见动词:
希望邀请期望告诉wish,invite,expect,tell
警告建议请求允许warn,advise,ask,allow
二、动词不定式的句法功能
主语 To learn English well is useful.
宾语 I decided to learn a second language.
表语 My job is to pick up letters.
定语 I want some paper to write on.
宾补 My mother encourages me to learn English.
状语 He went to America to learn English.
考点专练
1.(2023·呼和浩特) the quality of P.E. classes,some schools put smart technology into use.
A.Improving B.To improve
C.Improve D.Improved
2.(2023·呼市一模)—I’m sorry to hear that Jeff didn’t pass the English and Chinese exams this term.
—Mom warned him too much time on the Internet,but he didn’t listen to her.
A.to spend B.not to spend
C.spending D.not spending
B
B
3.(2022·包头)Nancy didn’t know anyone in the new school,so she decided to join an after-school club some new friends.
A.to meet B.meet C.met D.meets
4.(2022·包头东河二模)—There are so many high schools in our city.
— which one is best for you, first you must do some research.
A.Chose B.Choose
C.To choose D.Choosing
A
C
5.(2021·包头) the online shopping,my grandma bought a smart phone.
A.Enjoyed B.Enjoying C.Enjoy D.To enjoy
6.(2021·包头青山二模)I was watching the clock all through the meeting,as I had a train to Beijing.
A.caught B.catch C.to catch D.catches
7.(2021·包头东河二模) ourselves from the physical and mental stress