动词不定式和动名词
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
动名词和不定式
一、动词不定式（两个动词之间用“to”连接）
构成：肯定式to＋动词原形
否定式not to do
用法：
1．做主语
To learn a foreign language is not easy .
= It’s not easy to learn a foreign language .
2．做宾语
They all wanted to see you yesterday.
3．做宾语补足语
He wants you to call him back.
4．做定语
I want to go to the shop to buy something .
5．做状语
They ran over to welcome us.
6. 做表语
My job is to teach him English.
A 动词后面＋to，常用的词有：
想／乐意want / would like to do
叫（告诉）某人ask / tell (told ) sb (not ) to do
开始begin( began ) / start to do
决定decide to do
设法try to do
记得（忘记）remember / forget (forgot ) to do
希望wish/hope to do
计划plan to do
拒绝refuse to do
Eg. I would like to help you .
He asked us not to talk in class.
I hope to see you again .
Don’t forget to bring your book here.
B 特殊疑问词+ to do ( why 除外)
eg. I don’t know where to go
Can you tell me how to do it = what to do
We don’t know which book to choose .
Ex: 1 Do you know ___________.
A. what will we do
B. what to do
C. how to do
2 I am not sure ________.
A. when leave
B. when to leave
C. when leaving
3He can’t decide _______.
A. which one to buy
B. which to buy one
C. which buy one
4 ______ skating ?
A. Why not go
B. Why don’t go
C. Why not to go
二动名词（动词的ing 形式，常用在动词或介词后面，做宾语）肯定结构do+ing 否定结构not + doing
常用词有：
1. enjoy / like/love + doing sth (喜欢)
2. feel like + doing sth (想要)
3. keep + doing sth （保持）
4. hate + doing sth （讨厌）
5. mind + doing sth （介意）
6. consider + doing sth（考虑）
7, suggest + doing sth (建议)
8. spend time + doing sth（花时间）
9. finish + doing sth （完成）
10. practise + doing sth（练习）
11. can’t help + doing sth（禁不住）
12. be busy + doing sth （忙于）
13. be worth + doing sth （值得）
14. have fun + doing sth （玩得开心）
15. have problem + doing sth（有困难）
注意：所有的介词
（in , at , for , of , from , up , about , to ,without）后+ doing
下列几个词组的“to”为介词
1. be used to doing 习惯于做某事
2. prefer doing to doing 宁愿…而不愿
3. look forward to doing 盼望着做某事
4. pay attention to doing 注意做某事
5. make a contribution to doing 为…做贡献
三. 动词+动词原形
有些动词后面只能跟动词原形。常用词有：
1. had better (not ) do sth 最好（不）做某事
2. let sb do sth 让某人做某事
3. make sb do sth 使某人做某事
4. would rather do sth than do sth 宁愿…而不愿
5. prefer to do rather than do sth 宁愿…而不愿
6. would you please（not）do sth？请你（不）…好吗？
Eg : You had better study hard .
Tom always made us laugh.
Please let him go with us.
Why not play football with us ?
= Why don’t you play football with us ?
注意：助动词（do，does，did ，will ，shall）
和情态动词（can ，must，may，should ，need ）