内容正文:
Computers
Unit 3
1
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
2
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.
3
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
4
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
5
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) “co