他的梦想是结婚,得到一份工作. His dream is to get a job and get married. “生活中没有什么可怕的东西,只有需要理解的东西.” “Nothing in life is to be feared; it is only to be understood.” 要有好工作,我得有张大学文凭. In order to get a good job, I need a university diploma. 为了不使自己失望,我必须尽一切努力. In order not to let myself down, I must make every effort.

The infinitive 不定式

不定式 不定式的功能 1.作主语 2.作宾语 3.作宾语补足语 4.作定语 5.作表语 6.作状语 更多资源xiti123.taobao.com 1.作主语 不定式 2.作宾语 3.作宾语补足语 4.作定语 5.作表语 6.作状语

To lose heart means failure. ②It’s a good habit to get up early. 1. 动词不定式作主语( Subject)： ①To see is to believe . To lose heart means failure. ②It’s a good habit to get up early. ③It’s necessary for us to drink water as often as possible. 注：1.动词不定式作主语时，谓语动词用单数。 2.如果动词不定式太长，常把it用作形式主语。

2. 动词不定式作宾语： hope, wish, want, promise, agree, decide , plan , refuse, manage, determine, fail, hurry e.g. I promise to finish the homework on time. I find it interesting to work with him . He felt it a hard task to finish it on time. 注：1 .有些动词后面只能跟不定式作宾语。 2 .不定式作宾语，如果后面带有宾补时，用it作为 形式宾语，不定式后置 Ex 2 on page 6 Ex 2 on page 84

want, ask, teach, promise, tell, allow, 3. 动词不定式作宾语补足语： want, ask, teach, promise, tell, allow, permit, forbid, advise, persuade; order; invite The teacher advised us to read every morning. 注：但感官动词(see, observe, hear, find ...)，使役动词(make, let, have)后省略 to作宾补，在被动语态中加回to。 I noticed him leave. =He was noticed to leave by me.

Ex 3 on page 6 4. 不定式作定语 I have some books for you to read . Please give me a knife to cut with . She is looking for a room to live in . 注：1不定式作定语时，与其修饰的词往往有动宾关系。 2不定式作定语往往表示尚未发生的动作。 比较: ①I have some clothes to wash. ②I have some clothes to be washed. 如果句子的主语是不定式的执行者，不定式用主动。 如果句子的主语不是不定式的执行者，不定式用被动。

5.不定式作表语 My job is to help the patient . The only thing I can do is to study hard.

so as to 不可以置于句首 6. 动词不定式作状语 1 表示目的 I’m saving up to buy a computer.   6. 动词不定式作状语 1 表示目的 I’m saving up to buy a computer. 目的状语还可以用in order to或so as to来表示 In order to ___________ pass the exam，he worked very hard. so as to 不可以置于句首

2 表示结果 不定式表示结果常见于下列句型 1) only to do 不定式表示结果常见于下列句型　　 1) only to do He lifted a rock only to drop it on his own feet. 2) enough to do He didn't run fast enough to catch the train. 3) too...to do His eyesight is too poor to read such small letters. 4) so...as to do Would you be so kind as to lend me your bicycle? 5) such...as to do We are not such fools as to believe him.

3.不定式作原因状语：通常用来表示情绪方面的。 I am sorry to hear that. I am glad to see you. We were very excited to hear the news． Ex 3 on page 84

The infinitive 不定式复习

1.灰心意味着失败． To lose heart means failure. 2.分析明显存在的东西需要非凡的头脑． It takes a very unusual mind to undertake analysis of the obvious. 3.医生预测我只有两年可以活了． The doctor predicted that I had only two years to live. 4. 对我而言下一件大事就是娶我爱的那个女孩． The next big thing for me is to marry the girl I love. ５．为了学好英语，我们除了说英语外别无选择． We have no choice but to speak English so as to learn English well.

Ex. 1 on page 5 不定式的功能 1.作主语 不定式 2.作宾语 3.作宾语补足语 4.作定语 5.作表语 6.作状语

动词不定式的基本形式 not to do to be done to have done to do to be doing 动词不定式 否定形式 被动形式 进行时 完成时 to do not to do to be done to be doing to have done

动词不定式考点 1.作状语 2.不定式的主被动形式 3. it 作形式主语/宾语的句型 4. 不定式的省略问题 5.特殊疑问词加不定式

作定语 Do you have anything to send? Do you have anything to be sent? 如果句子的主语是不定式的执行者，不定式用主动。 如果句子的主语不是不定式的执行者，不定式用被动。

不定式和特殊疑问词 who, when， what, which, why 等连用也可在句中作主，宾，表。 When to leave and where to go haven’t been decided. He told me where to find the book. The question is how to do the job well.

Homework: recite the following sentences 1. It takes a very unusual mind to undertake analysis of the obvious. 2. Doctors predicted that he had only one year to live. 3. The next big thing for me is to marry the girl I love. 4. We have no choice but to speak English so as to learn it well. 5. I find it difficult to recite these sentences.

1.---Can the project be finished as planned? ---Sure,_______ it completed in time, we’ll work two more hours a day. having got B. to get C. getting D. get _____(finish) the work in time, we had a good rest. 2. He hurried to the station ______ the train had left. only to find B. finding C. found D. to find 3. All these gifts must be mailed immediately _____ in time for Christmas. A. in order to receive B. so as to be received C. in order to be received D. so as to receive 幻灯片 13 to get Finishing only to find B C

1.Your work must be handed in as soon as possible so as to be corrected in time. 2.Reading English aloud every morning seems to me a rule _____. A. to never break B. never to be breaking C. never to be broken D. never breaking 3.---Mum,what are you doing? ---I am doing some washing. Do you have something ________________(wash) ---Oh, I am hungry. I want to have something ______ 幻灯片 13 to be corrected never to be broken to be washed to eat

It is essential to memorize new words and phrases I find it easy to get on well with you.

1.Wand Dong wanted to surf the Internet, but his father told him______. A not to do B. not do it C. do not to D. not to 2.---Would you like to join us in the game? ---I’d _________. But I have to go to the teacher’s office. 3. ---Do you like reading love novels? No, but I ________ 4.To learn English well, we have to speak every day. we could do nothing but wait . not to like to used to have no choice but to speak

5. Yesterday I heard her sing the English song ---Love Paradise 5.Yesterday I heard her sing the English song ---Love Paradise. ( see/watch/notice/observe sb. do … She was heard to sing… 6.The teachers make you do a lot of practice. have you do

May I ask what I should do next? -------May I ask what to do next? When to leave and where to go hasn’t been decided. 更多资源xiti123.taobao.com

My job is to help the patient . 5.不定式作表语 My job is to help the patient . 作表语的不定式带to与不带to: 作表语的不定式通常带to，当主语部分含有实义动词do，不定式作表语可省to。 The only thing I can do is (to) wait. All you have to do is (to) press the button.