九年级英语unit9课件(1a---2c)(3a--4)wang

ue 1:
A: What is this?
B: It is an alarm clock. A: What is it used for? B: It is used for waking people up
in the morning.
A: Do you think it is annoying?
4. 他父亲不会让他娶玛丽为妻的。 He won’t be allowed, by his father, to marry Mary. 5. 他们结束训练时将被派往部队。 They would be sent to the army when they finished the training. 6. 这个计划正在执行中。 The project is being carried out.
1976年
3
1
2
shoes with adjustable heels Coziar and Jamie Ellsworth the style of the shoes
Jayce changing
Julie battery-operated slippers Thompson seeing in the dark heated ice cream scoop Chelsea Lanmon scooping really cold ice cream
B: Sometimes, when I want to go
on sleep.
Dialogue 2:
A: What is this?
B: It is a light bulb. A: What is it used for? B: It is used for giving light. A: Do you think it is helpful? B: Yes, I think so. Because I always do homework and read books in
Helpful inventions: vacuum cleaner, soundproof door and window, car, computer, fax machine Annoying inventions: air-
conditioner, truck, telephone, junk
用所给动词的适当形式填空 drinking 1.Was the cup used for ________ (drink) tea by the people at that time ? adjustable 2. The shoes with __________ (adjust) heels were invented by Jayce Coziar and Jamie Ellsworth. the most useful 3. What do you think is _________________(useful) invention among them ? 4. I think it will be _______(good) to have a car than to have a better bus . 5. How many ________(abacus) can you see in the shop ? abaci inventor 6. Do you think who is the most famous _____________ (invent) in the world ? Thomas Edison. 7. The mother puts too much salt in the soup so it tastes quite salty ______ (salt) . named 8. Is there a place _________ (name) Xicheng near here ? Sorry , I don’t know. 9.The flying (fly) disk was invented by college students . 10.The most popular (popular) of this kind of clothes makes him rich .
(work) and play every day.
二、用动词的被动语态填空 Was 6.____ a new library built ______ ( build ) in our school last year ? is grown 7.Cotton __________ ( grow) in the southeast of China. were planted 8. How many trees ____ ____________(plant) yesterday? are worn 9.Your shoes ______________ (wear) out .You need a new pair. was used 10.When _____ this kind of computers _____ (use) ? Two years ago.
A: I’d like to have a telescope
because I could look far.
B: Yes, but that’s not going to help you leave the island. I think it would be better to have a signal lamp.
Unit 9
When was it invented?
The passive voice 被动语态 在被动语态的句子中, 谓语部分 的结构是be + 过去分词。被动语态 的句子的时态变化反映在be动词上。 也就是说, 把一个句子做成被
动语态的句子, 只需要写出be动词
的所需时态, 再加上所给动词
的过去分词就行了。当然, 这只是指
the evening by its light.
Dialogue 3:
A: What is this?
B: It is a microwave oven. A: What is it used for? B: It is used for heating cold food and cooking meals. A: Do you think it is helpful? B: Yes, I think so. Because my parents are very busy and I can use it to cook meals by myself.
What are these ? When were they invented?
light bulb
1830年
microwave oven
1947
alarm clock
1787
telephone
1876年
car
1885年
TV
1927年
calculator
1971年
computer
谓语部分而言。我们知道, be动词作 为一个独立的谓语动词有自己现在 分词(being)和过去分词 (been)。那 么, 下面我们来看看be 在各种时态中 的变化形式：
一般现在时 am / is / are 一般过去时 was / were 一般将来时 shall / will + be 过去将来时 would / should + be 现在进行时 am / is / are + being 过去进行时 was / were + being 现在完成时 have / has + been 过去完成时 had + been
一、用动词的适当形式填空 A: What do (do) you think is the most helpful invention ? 1 B: I think the most helpful invention is (be) the light bulb. 2 A: Why is (be) that ? 3 B: Well ,it gives (give) people more time to work 4 5
按要求改写句子
1. People use pans for cooking . (改为被动语态) Pans ____ used ____ cooking by people . are ____ for 2. What do people use the pen to do ? (改为同义句) What ____ the pen _____ _____ ______ by people? is used to do 3. Did the workers make cars in this factory in 1990 ? (改为被动语态) ____ Were cars ______ by the workers in this factory in made 1990 ? 4. The students don’t go to bed before the teacher comes back . (改为同义句) don’t until The students ______ go to bed _______ the teacher comes back. 5. The telephone was invented in 1876 . (就划线部分提问) _______ _______ the telephone __________? When was invented 6. He knew potato chips were invented by accident . (改为一般疑问句) ______ he ______ potato chips were invented by accident ? Did know