教teach
想要would like
One day my mother allowed me to go to the park, but she warned me not to come back late.My father liked me to go with Lucy,because he wanted me to learn English from Lucy. I invited her to go with me . Lucy taught me to study English and encouraged me to speak more English . Sometimes she asked me to teach her Chinese.I would like her to stay with me very much, so I told her to wait for me outside the school gate every Saturday.
C、不定式作宾语补足语
（1）My mother always likes me to get up early. （2）Lucy often teaches me to learn English. 常见动词：
请、叫ask 允许allow
告诉tell 喜欢like
想要want 警告warn
邀请invite 鼓励encourage
“疑问词 + 不定式” 结构可以转换为从句形式
（1）I don’t know where I will go. （2）He didn’t know what he would do. （3）Can you tell me how I can get there. （4）I can’t decide which I will choose.
非谓语动词
非谓语动词
非谓语动词：也就是不能用作 谓语的动词。
包括
动词不定式 V_ing 过去分词 动词原形
一.动词不定式
肯定式： to +动词原形 1、构成
否定式： not to +动词原形
2、动词不定式的常见用法
A、不定式作 主语
（1）To learn English well is not easy. （2）To protect our environment is very important
（1）I hope to be a doctor. （2）She can’t afford to buy a camera. 常见的只能跟to不定式的动词及短语。 想要want wish 希望 hope希望 决定decide
学会learn 计划plan 迫不及待can’t wait
想要would like 准备get ready 负担不起can’t afford
E、不定式与疑问词连用，构成不定式短语，作宾语
1. I don’t know where to go . 2. He didn’t know what to do . 3.Can you tell me how to get there ? 4. I can’t decide which to choose.
Wang Tao hopes to be a scientist in the future and wishes to visit the moon by himself. He would like to collect pictures about the moon very much, so he learns to search the Internet and wants to get more Information . Then he plans to buy a computer, but he can’t afford to buy one. Now he can’t wait to look for a job and decides to work hard at it. At the same time he get ready to make his dream come to do (1)The desk is too heavy to carry . (2)The boy is too young to go to school . 2.be + adj + enough to do (1)The girl is old enough to go to school. (2)The ice is thick enough to skate on . (3)The room is big enough for 10 people to live in . 3.It’s time to do sth 或It’s time for sb to do sth . (1)It’s time to have a rest. (2)It’s time for us to play football . 4.It takes sb some time to do sth .
D、不定式作定语 熟记下列短语
something to eat
anything else to say something nice to eat
something to drink much work to do lots of housework to do
1.I have a lot of homework to do. 2.Do you have anything to say? 3. My father has something important to tell me. 4. Would you like something to drink?
当不定式作主语时，习惯上用作it形式主语，而 将动词不定式后置，构成固定句型。 It’s +adj +to do sth.
（1）It’s not easy to learn English well. （2）It’s important to protect our environment.
B、不定式作宾语