(共35张PPT)
Computers
Unit 3
Content
Vocabulary
Reading
More practice
Grammar
words & phrases;
computers;
Vocabulary
Reading
Grammar
More practice
the comparative of adjectives;
the superlative of adjectives;
Computer game problems
Content
listening
Writing
speaking
listening
speaking
Writing
a woman making a phone order;
give extra stress to the most
important word in a sentence;
do a survey about using
computers at home;
an email about monitors.
I am very old now. I was born in China. Many people used me for calculating in the past, but now I am a bit lonely because they don’t like me now.
Do you know who I am
1.abacus
Guess
I am very small. I can be used for calculating. In China, a lot of students use me when solving mathematical problems.
Do you know who I am
2.calculator
Guess
It is a machine, which you can use to type your homework, draw pictures, play games, watch movies, listen to music, communicate with your friends, gather information… Who am I
3.Computer\PC
It is a kind of computer which can be
taken conveniently(方便地) like a notebook.
Do you know who I am
4.laptop
(1)order 可作名词,意为“订货,订购”;
Mr. Black placed an order of one hundred computers for his company yesterday.
布莱克先生昨天为他的公司订购了 100 台电脑。
(2)可作动词,意为“预订;点餐”;
For lunch, I ordered a bowl of beef noodles and a cup of juice.
午餐我点了一碗牛肉面和一杯果汁。
(3) order sb.to do sth.意为“命令某人做某事”。
The policeman ordered everyone to leave at once.
警察命令每个人立刻离开。
1.order 订货;订购
【运用】
根据汉语意思完成句子,每空一词。
1. 你刚才收到王先生的那份订单了吗?
Did you receive __________ __________ from Mr. Wang
2.请帮我点一份汉堡和一杯咖啡。
Please __________ __________ __________ a hamburger and a cup of coffee.
3.他总是命令别人帮助他。
He always __________ others __________ __________ him.
the order
help me order
orders to
help
(1) compare 是动词,意为“比较;对比”,
We compared the two pictures carefully, but didn’t find any differences.
我们仔细地比较了两幅图,但是没有发现任何不同。
(2) “compare ... with ...”意为“把…和…作比较”。
Compare Li Ming with his friends, and you will find he is the tallest.
把李明和他的朋友们比较一下,你会发现他是最高的。
2.compare 比较;对比
【运用】
根据汉语意思完成句子,每空一词。
4.我妈妈总是把我和别的孩子作比较。
My mother always __________ me __________ other children.
5.请仔细地对比这些报告。
Please __________ __________ __________ carefully.
compares with
compare these reports
(1) control 可作动词,意为“操纵;控制”;
I find it very hard to control this machine.
我发现操纵这台机器很困难。
(2)可作名词,意为“操纵装置;开关;按钮”。
Jim is interested in the controls of this model car.
吉姆对这辆模型汽车的操纵装置感兴趣。
3.control
【运用】
根据句意,写出 control 在句中的词性及意思。
6. Read the instructions carefully, and you will know how to control the smart phone. ___________________________________________
7.Tom can’t find the control box of this machine. ____________________________________________
动词;操纵
名词;操纵装置
(1)depend 作动词,意为“依赖;依靠”,
常和 on / upon 搭配;
Don’t always depend on / upon others.
不要总是依靠别人。
(2)“That depends. / It (all) depends.”意为“看 / 视情况而定”。
I’m not sure whether I will go to the party or not. It depends.
我不知道我会不会去参加派对。那得看情况而定。
4.depend 依赖;依靠
【运用】
根据汉语意思完成句子,每空一词。
8.他在这座城市里没有可依靠的人。
He can __________ __________ nobody in this city.
9.我不知道我是不是可以帮助他。那得看情况了。
I don’t know if I can help him. __________ __________.
depend on
It
depends
operate
control
8. in addition 意为“除……以外(还)”,
其同义词为besides。
You need to listen to the teacher carefully. In addition, you need to finish your homework on time.
你需要认真听讲。除此之外,你还需要按时完成家庭作业。
9. be able to do ... 意为“有能力做……;会做……”
Chen Lin is able to play different music instruments.
陈琳会演奏不同的乐器。
【探索】In the 1940s意为“________________”。在英语中,表示在某一年代用介词in,在整十年份后加“s”或“’s”,前面加定冠词the。
10. In the 1940s, the first computers were bigger than cars.
在20世纪40年代
( )①—Shenzhen is such a modern city.
—Yes! But ________, it was still a small village.
A. in 1840s B. in 1840’s C. in the 1840 D. in the 1840s
②在20世纪90年代,J.K.罗琳开始创作《哈利·波特》。
________ ________ ________. J.K. Rowling began to write Harry Potter.
D
In the 1990s
( )①—Sometimes we ____ our own mistakes in our life.
—That’s why we need our friends to help us.
A. are interested in B. take part in
C. are unaware of D. make fun of
【探索】be unaware of 意为“_________________”。
11. You may be unaware of them. 你可能未察觉到它们。
没意识到;未察觉
C
②人们似乎没有意识到保护环境的重要性。
It seems that people ________ ________ ________ the importance of protecting the environment.
are unaware of
【观察】be aware of 是be unaware of的反义短语,意为“_______________”
Peter is aware of the serious problem. 彼得意识到了这个严重的问题。
知道;意识到
【探索】one此处用作代词,指代上文提到的同类事物中的一个。其复数形式是ones。
12. There is probably one inside your TV or washing machine. 很可能在你的电视机或洗衣机里就有一台。
( )①How lovely the doll is! I'd like to buy ________ for my cousin.
A. it B. one C. this D. that
( )②I have lost my pen. I think I must buy ________ in the shop.
A. it B. this C. one D. that
B
C
【探索】 look forward to 意为“______________”,其后可接名词或动词ing形式作宾语。
13. I look forward to your reply. 我盼望您的回复。
期待;盼望
( )①I look forward ________ from you in the near future.
A. hear B. hearing C. to hear D. to hearing
②我期待着买一台新电脑。【写作句型仿写】(常用于日常生活话题写作)
__________________________________________________
D
I look forward to buying a new computer.
对点专
Ⅰ. 单项选择
( )1. Tom ________ his mistakes at that time, so he didn’t say sorry to me.
A. was good for B. was worried about
C. was strict about D. was unaware of
( )2. Leslie Cheung was a great actor and he was born in Hong Kong ________.
A. in the 1950 B. in 1950’s
C. in the 1950s D. in 1950s
D
C
( )3. —There is still a copy of the book in the library. Will you go and borrow ________?
—No, I’d rather buy ________ in the bookstore.
A. it; one B. one; one C. one; it D. it; it
( )4. The scenery(风景) in the south is quite different from ________ of the northwest with its rolling mountains.
A. one B. it C. that D. this
( )5. I look forward ________ a member of your basketball team.
A. become B. becoming C. to become D. to becoming
A
C
D
Ⅱ. 完成句子
1. 虽然杰克的腿受伤了,但是他跑的速度比其他同学都快。
Jack’s leg was injured, but he ran ________ ________ ________ ________ than his classmates.
2. 老师刚才没有察觉到教室里新来的那个学生。
The teacher ________ ________ ________ the new student in the classroom just now.
at a
was unaware of
faster speed