高二英语选修七第二单元课件

Unit2 robot

第一部分语法

1.被动语态复习（一个不变，三个变）主动

He teach es English.

主语变宾语

主动变被动English is taught

by him.

2.不定式的被动

（1）不定式的被动形式

等式相加： 一般式 to be done

to do

+be done

to be done

完成式to have been done（表示不定式动作发生在谓语动词之前）

Eg.The book is said to have been translated into several languages.

to do

have done

be done

to have been done

2. 动词不定式的被动语态在句子中的作用 1) 做主语（常用it做形式主语）

To be offered sympathy by a robot is ridiculous.

2) 做表语

The party is to be held next Saturday evening.

3) 做宾语

She didn’t like to be treated as a child.

4) 做宾语补足语

Tony expected the house to be completely transformed.

5）做定语

The English are proud of the Olympic Games to be held in London.

6）做状语

All these gifts must be mailed immediately so as to be received in time for Christmas.

翻译练习

1.据说这会议已经被取消了

The meeting is said to have been canceled.

2.这个学生似乎已经对政治失去了兴趣。

The student seems to have lost interest in politics.

3.残疾人不喜欢被别人嘲笑。

The disabled don’t like to be laughed at.

4.没有可以可以浪费的时间了。

There is no time to waste/ be wasted

5.能被邀请进这个英语俱乐部，是一大荣幸

It is a great honor to be invited to the English Club

第二部分课文解析

1.Reading Comprehension

True or False

rry was going to be away from home so he hired a robot to accompany his wife.

2. Claire didn’t like the idea at the beginning, but she agreed to it at last.

3. Tony could understand Claire when she said she was not clever.

4. When Tony offered to help dressing, Claire was pleased to accept it.

5. It was Claire that first decided to invite Gladys and her friends to her house.

6. Clair e’s guests were filled with admiration when they saw her house

was completely changed.

7. The company was satisfied with Tony’s report because he had successfully made a woman fall in love with him.

nguage Points Of Reading

（1）test out 试验；考验

Scientists test out theories by experiment.科学家靠实验检验理论。test vt. 测验；检验；试验；检查

The teacher tested the children on their homework. 老师就孩子们的家庭作业进行检查。

2. alarm n.

(1) a warning of danger 警报a fire alarm

I raised the alarm as soon as I saw what was happening.

(2) fear caused by the expectation of

danger 恐慌

I hope you won’t take alarm at the news. alarm v.

(1) giving a warning 警告

The notice board alarms people not to swim in the river.

(2) feel feared or cause anxiety 恐慌The news that H5N1 has spread alarmed the nation.

alarmed adj. 惊恐的, 忧虑的alarming adj. 惊人的, 吓人的

The news is really alarming.

3. accompany v.

(1) to go/stay with

I’d like you to accompany me to the supermarket.

What accompanies him is always a dog.

(2) to exist at the same time和……一起发生

Lightning usually accompanies thunder.

4. declare vt.

(1) 宣布；宣告；声明+ (that) to make