unit9导学案

1. invent v. 发明invention n. 发明inventor n. 发明家

2. taste v. 品尝taste n. 口味tasty adj. 美味的

3. develop v. 发展developed adj. 发达的developing adj. 发展的

4. pleased adj. 高兴的、愉快的pleasant adj. 令人愉快的please v. 使高兴使同意pleasure n. 高兴兴奋

5. safety n. 安全safe adj. 安全的

6. salty adj. 咸的salt n. 盐

7. create v. 创作creative adj. 有创作力的

8. wood n. 木wooden adj. 木制的

9. drink n.(pl.) 饮料drink v. 喝

10. western adj.西方的west n. 西方

11. leaf n. 叶子复数形式leaves

二、重点短语

3. be used for doing

4.给某人某样东西

5. all day

6. by mistake

7. make sb./sth. +形容词与make sb./sth. +名词

8. by accident 9. not…until…直到…才做…10. according to +名词11. over an open fire

12.nearby 13. fall into fall down

14. quite与very 15. in the way

16. pleasant, please, pleased 17. battery—operated

18 . in the sixth century 19. travel around

20. more than == over 21. including

22. have been played 23. be born

24. knock into 25.divide sth. into …

26. since then

27. hundred, thousand , million, billion

三、语法：被动语态

(1). 被动语态表示句子的主语是谓语动词所表示的动作承受者。

(2). 被动语态基本结构：be+及物动词的过去分词

(如果是不是及物动词，其过去分词应带有相应的介词)

(3). 被动语态中的be 是助动词，有人称、数和时态的变化。

一般现在时被动语态为：am/is/are+过去分词

一般过去时被动语态为：was/were+ 过去分词

与情态动词连用的被动语态：情态动词+ be + 过去分词

(4). 被动语态中动作的发出者或执行者做介词by的宾语，放在句

末，by 表示“由，被”的意思

如何理解被动语态？

为了更清晰、更深刻地理解被动语态的含义，可以将主动语态和被动语态的句子结构进行比较。

主动语态：其他成分

被动语态：+其他成分

如：

四、练习

I.单项选择

从下列各题所给的A、B、C、D四个选项中,选择可以填入空白处的最佳选项。( )1. Last night, the man found his lost car by _______. He called the police at once.

A. mistake

B. present

C. accident

D. Time ( ) 2. —Who is ______ owner of the invention?

—Jimmy. He is _____ active member of our science club.

A. an; the

B. the; an

C. an; an

D. the; the ( )3. It is really a _______ surprise to see you here.

A. patient

B. peaceful

C. pleasant

D.

popular

( )4. We know Thomas Edison _______ a lot of useful things.

A. invented

B. is inventing

C. was invented

D. Invents

( )5. If everything goes _______ the plan, I shall be back before dark.

A. in order to

B. instead of

C. because of

D. according to

( )6. The telephone _______ talking to people far away.

A. used by

B. is used for

C. is used to

D. used for

( )7. I like the ______ of the pies. It’s delicious.

A. sound

B. price

C. look

D. taste ( )8. —Do you know when the food _______ cooked?

—Yesterday.

A. did

B. was

C. is

D. does

( )9. We didn’t notice him _______ when we read th e books.

A. to leave

B. left

C. leaving

D. leaves ( )10. The number of the students in our school _______ 2,000 now.

A. has risen to

B. rise to

C. have risen to

D. rising to

( )11. —It’s 10 o’clock now. Let’s go home.

—It’s raining outside.Don’t leave ______ it stops.

A. so

B. since

C. while

D. until ( )12. ________ is believed that the light bulb is one of the most helpful inventions.

A. He

B. It

C. This

D. That

( )13. —Can you show me _____________ to operate the instrument.

—Sure. It’s easy. Do it in this way.

A. what

B. when

C. how

D. why ( )14. —Don’t you know swimming __________ here? It’s dangerous.

—I’m sorry. I’m new here.

A. doesn’t allow

B. won’t allow

C. wasn’t allowed

D. isn’t allowed

( )15. —My favorite sport is basketball.

—________?

—It’s exciting.

A. What’s wrong

B. Why is that

C. How is it

D. What is it

II.完形填空

阅读下面的材料,掌握其大意,然后从短文后各题所给的A、B、C、D四个选项中,选择最佳选项。

A British student has a new invention. It can make children do more

16 and spend less time watching TV. The technology is 17 "Square-eyes". It is a little sensor (感应器) and it is put in children’s 18 . It can store the information that how many steps a child has taken during the day and 19 the information to the family computer. Software (软件) then tells the 20 how many hours of TV he or she can watch that evening. If the child walks one hundred steps, then he can watch TV for one minute. 21 children use up all of their TV time, they have to do more walking. The inventor, Gillian Swan, says, "This will 22 children to make exercise part of their daily lives from an early age. "She said that ten years ago, children were 23 because they often played outside24 their friends, while today’s children 25 too much time in front of the TV and don’t take enough exercise. This means that