湖北省武汉为明学校人教版高中英语选修七：UNIT2GRAMMAR（1） 学案 WORD版缺答案.doc

1、Revise the Passive Voice(1)(including the infinitive)班级: 姓名: 小组: 评价:【学习目标】Revise the Passive Voice (including the infinitive)【重点难点】The use of the passive infinitive. 【导学流程】一、 基础感知复习常见的动词不定式的几种形式形式主动被动一般时进行时完成时完成进行时二、深入学习1. It is an honour for me to be asked to speak here.2. She asked to be sent to w

2、ork in Hong Kong.3. He wanted the letter to be typed at once.4. The robot is to be tested out in Clairs house.5. Are you going to the meeting to be held next week?6. She was too young to be assigned such work.不定式有时还可以有完成时的被动式。1. It is a good thing for him to have beencriticized.2. He thought it an h

3、onour to have beeninvited to the party. 3. She was the first woman to have been elected to such a post.结论：不定式由“to + do (动词原形)”构成, 其否定形式是“not to do”, 不定式可以带宾语或状语构成不定式短语, 在句子中作_、_、_、_、_、_。不定式没有人称和数的变化, 但有_和_的变化。注意：不定式的主动形式表被动1. 在there be结构中。There is a lot of homework to do.There is no time to lose. 2.

4、 在“ be + adj + to do”结构中。常用的形容词有easy, difficult, hard,impossible, nice, pleasant, light, heavy, interesting, important,expensive, cheap, fit, dangerous等。He is hard to convince.He is impossible to work with. 3. 在“too to ; enough to ”结构中。The problem is too difficult to work out. The house is big enoug

5、h to live in.4. 在“with + n. + to do”结构中。With nothing to do, he lay in bed.With so many exercises to do, I cant go to the cinema. 5. 当不定式的逻辑主语在句中出现时。I have a letter to type today. Do you have anything to say?6. 一些作表语用的不定式的主动形式表被动。I felt I was to blame.三、迁移运用1. The dishes need _（wash）.2. The mail is intended_.（send）3. The wall is expected_.(paint)4. The house is _.(sell)4. These are the issues _(discuss) tomorrow.5. The new drug is _ (test) outon 500 patients next year.6. She was very beautiful but she didnt like _ (envy) by all the girlsshe met.问题记录