选修七 Unit 2 Robots-Grammar[课件]

2. Young as he is, he doesn’t like _______ as a child. A. to treat B. treating C. to be treated D. to be treating 3. The professor and his fellow workers were sent there _______ for the space flight. A. train B. to be training C. to have been trained D. to be trained
3. 在“too…to do; adj. /adv. enough…to…”结构中。如： The problem is too difficult to work out ． The house is big enough to live in. 4. 在“with+n+to do”结构中。 例如： With nothing to do, he lay in bed． With so many exercises to do, I can’t go to the cinema．
2. 作表语
The party is to be held next Sunday evening. 翻译： Tony将由Larry的妻子Claire进 行测试。 Tony is to be tested out by Larry’s wife, Claire.
3.作宾语
She asked to be sent to work in Xinjiang. 翻译：这位职员不喜欢被她的顾客嘲笑。 The clerk didn’t like to be laughed at by her customers.
及时练
1. “Do you have any clothes ____________ to be washed (wash), Sir?” asked the maid. 2. I can’t go out now as I have a lot of to wash (wash). clothes ________ 3. I’ll go to New York. Have you anything to be taken (take) to your wife there? ___________
envy test
1. She hates ________________ to be laughed at by her classmates. 2. Tim refused _________________ to be accompanied by his father to school. 3. She struggled _______________ to be understood by the French visitors.
Sentence Making
wash
1.The dishes need to be washed ________________. send 2. The mail is intended _____________. to be sent
photograph 3. The singer refused to be photographed _________________. 4. The house is to be sold __________. sellBiblioteka ccompany laughed at
understand discuss
envy test
4. These are the issues ______________ to be discussed tomorrow. 5. The new drug is ___________ to be tested out on 500 patients next year. 6. She was very beautiful but she didn’t like ___________ to be envied by all the girls she met.
4.作宾补
Tony expected the house to be completely transformed. He wanted the letter to be typed at once.
5.做定语
What a sweet victory to be envied by those women! Are you going to the meeting __________ to be held in the teachers’ office? (hold)
NOTICE
动词不定式主动语态形式的使用要比
被动语态形式的使用普遍，有时（尤 其在口语中）虽然意思上是被动的， 也往往用主动语态形式来表示。 I have three motors to repair today. The task is difficult to finish on time.
课堂练兵
2. 在“主语 + be + 性质形容词 + to do” 结构中。常用的形容词有easy，difficult， hard，impossible，nice，pleasant， light，heavy，soft, interesting， comfortable, important，expensive， cheap， fit, safe, dangerous等。 例如： The question is not easy to answer. John is difficult to deal with． Air in the countryside is fresh to breathe.
8. The children talked so loudly at dinner table that I had to struggle ______. A. to be heard B. to have heard C. hearing D. being heard
9. The message is very important, so it is supposed _____ as soon as possible. A. sending B. to send C. being sent D. to be sent
5. 句子的主语为不定式的逻辑主语时，不 定式用主动；反之用被动形式。 比较： I have a lot of letters to type．
(I will type the letters)
I have a lot of letters to be typed.
(Someone will type the letters.)
结论：如果不定式所表示的动作先于谓 语动词发生，则用不定式的完成式。
不定式的主动形式表示被动 1. 在there be结构中。
例如：
There is a lot of homework to do．
(也可用to be done)
There is no time to lose (to be lost).
paint
5. The wall is expected to be painted ______________. frighten 6. The bird seems _______________. to be frightened
Fill in the blanks. accompany understand laughed at discuss
Unit 2 Grammar
Revision of
The passive Infinitive
动词不定式的作用
Functions of Infinitive
• 主语 (subject)
• • • • • 宾语 表语 定语 状语 宾补 (object) (predicative) (attribute) (adverbial) (object complement)
6. — Is Mary still studying? — I’m afraid not. She is said ________ the classroom already. A. to be left B. to leave C. to have been left D. to have left 7. Do let your parents know all the truth. They appear __________ everything. A. to have been told B. to tell C. to be telling D. to be told
4. Lily has been invited to a garden party
_________ next Saturday evening. A. to be held B. to hold C. to be holding D. to have been held 5. Jack is reported _______ chairman of the trade union by all members. A. to choose B. to have been chosen C. to be choosing D. to be chosen
1. My ambition is _________ to the university which has the most excellent sporting facilities in Beijing. A. to admit B. to be admitted C. to be admitting D. to have been admitted