Module 2 Science and technology Unit 3 Computers学习讲义

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名称 Module 2 Science and technology Unit 3 Computers学习讲义
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更新时间 2023-10-27 13:14:14

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学生 时段 日期 次数 第3次
课题 八年级上册U3学习
U3单词及短语
(一)单词检测
订购n. 比较,对比v. 显示器n.
扬声器n. 主机n. 键盘n.
鼠标n. 脑n. 打字v.
操纵v.. 昂贵的adj.. 极小的adj.
依靠v. 速度n. 操作v.
铁路系统n. 公司n. 总额n.
英寸n. 出售v. 受欢迎的adj.
根据首字母或汉语提示补全句子。
1. If you c ___________ the two books,you’ll see this one is better.
2. She ___________(订购) herself three new sweaters just now.
3. How do you ____________(运转) this machine?
4. We shouldn’t d___________ too much on our parents.
5. If you want to write fast, you must learn to __________(打字).
6. This switch c____________ the heating.
7. What was the p________________of the new car
8. Mr Jones works for a ___________(公司) which makes cars.
9. The song has become very p____________.
10. Ann _______________(卖) me her old piano last week.
(二)短语检测
1. 从事……工作 2. 没意识到
3. 依靠 4. 除……以外
5.总计 6.期望
完成句子。(每题2分,共10分)
我们最好学会照顾自己,我们不应该总是依靠父母。
We’d better learn to look after ourselves. We shouldn’t always __________ ________ our parents.
他们期待明年到英国访问。
They are ________ __________ _________ __________ to the UK next year.
她没有察觉到公共汽车上的小偷,她的钱包被偷了。
She ____________ ____________ ____________ the thief on the bus, and her purse was stolen.
这一首歌比那一首歌更受欢迎。
This song is ________ ____________ _____________ that one.
此外,李老____师以前还是个篮球高手。
_____ __________, Mr. Li is a great basketball player__________ _________ ____________.
U3重点知识讲解
1. compare
(1) compare作动词,意为“比较,对照”,常与 连用。例如:
Compare your answers with those at the back of the book to see if they are right.
My handwriting can’t be compared with my father’s.
如果你对比这两本书,你会发现这本会更好。
(2) compare作 ,还用作比喻意义,意为 。例如:
Man’s life is often compared to a candle.
Shakespeare 莎士比亚把人世比作舞台。
2.control
(1) control作 ,意为 。例如:
他的汽车失控了。
Some teachers have more control over pupils than their parents have.
He was working hard to keep control of himself.
(2) control作 ,意为 。例如:
他压住怒火离开了学校。
At that time the Romans a vast empire. 那时罗马人统治着一个很大的帝国。
(3) 固定搭配in control of,意为“掌管,掌控”。例如:
Nobody knows who is in control the club.没人知道是谁掌管着这家俱乐部。
In the West, people feel more their own lives.
在西方,人们感觉个人生活更自如一些。
3.depend,通常与介词 on, upon 连用,主要用法有:
(1) depend on/upon+某人或某物 例如:
Whether we’ll go camping the weather. 我们是否去野营要看天气。
Children depend on their parents for food and clothing.
(2) depend on [upon]+从句 例如:
Our success depends on whether everyone works hard or not.
The amount you pay depends on 你付多少钱要看你住什么地方。
(3)口语中说 It (all) depends. /That depends.意为“那要看情况”。 例如:
—Are you going too —That depends.
4. popular,be popular with,意为“受……的欢迎”。例如:
The most popular sport is football.
He our classmates. 他在我们班里有人缘。
5. be bad for, 其中be动词有人称和数的变化。例如:
吸烟对身体不好。
. 不要吃太多的糖,对牙齿不好。
(1) be good for意为“对……有好处,对……有益处”
游泳对我们的健康有益。
be good to“对……好”,其反义短语为be bad to“对……不好
那个老板对他的工人不好。
6. look forward to
look forward to 意思是 ,to是 ,后面接名词或者动名词。例如:
I look forward to being alone in the house.
我们期待着春天去北京参观故宫。
一、英汉词组互译。
1. 依靠_________ 2. be short of_________
3. 没意识到_________ 4. in addition_________
5. ……中的一个________ 6. work as________
7. 盼望,期待_______ 8. be made of________
9. 记笔记________ 10. grand total________
二.课文语法填空:
In the 1940s, the first computers were bigger than cars. Now computers are becoming smaller and (1) ___________ (good).
Some computers are tiny and you may be (2) ___________ (aware) of them. There is probably one inside your TV or (3) ___________ (wash) machine. You depend (4) ___________ computers more than you realize. We can use computers (5) ___________ (calculate). They can calculate (6) ___________ a faster speed than we can and seldom give wrong answer. We can also type and draw things with them. Besides, computers can do important jobs like (7) ___________ (operate) railways and flying planes and spaceships. However, computers aren’t as clever as us. Our brain can produce new ideas. But computers may be able to do (8) ___________ better job than (9) ___________ (human).
What will happen to us if computers can do all our jobs Will we have nothing to do Computer will change our lives, but will they make (10) ___________ better
U3语法
形容词的比较级别和最高级
1.比较级直接在后面加_________ ;最高级加__________
如:small→_______→________ short→________→________
2.以_________结尾的单音节词,____________________;_________________
如:large→larger→largest nice→_______→________
3.在____________(即:辅音+元音+辅音)中,先_____________,____________;___________
如:big→bigger→biggest hot→_______ →________ fat→______→______
4.以“__________”结尾的双音节词,__________,__________ ;_____________
如:easy→easier→________ heavy→_______→________ happy→_______→______
5.其他双音节词和多音节词,比较级在前面加__________;最高级前面加 _________
如:beautiful→_________________→_____________________
different→_______________→_____________________
easily→________________→______________________
6.不规则变化
good / well→better→best bad / ill→worse→worst many / much→more→most
little→less →least far→farther/further→ farthest/furthest old→elder/older→eldest/oldest
①__________________________________________我比你聪明。
__________________________________________我在我们班是最聪明的。
②__________________________________________他比我高。
__________________________________________他是我们班上最高的。
③__________________________________________这个箱子比那个要重。
__________________________________________这个箱子是三个中最重的。
写出相应形容词的比较级和最高级
long ______ ______ late ______ ______ easy______ ______
hot ______ ______ careful ______ ______ beautiful _____ ______
good ______ ______ much ______ ______ far ______ ______
tall______ ______ quiet ______ ______ funny ______ ______
heavy ______ ______ big ______ ______ outgoing ______ ______
little ______ ______ bad ______ ______ wild ______ ______
1.形容词原级的用法
As+形容词原级+as 表示 ___________,否定为not +so/as+形容词原级,也可用“less+形容词比较级+than”表示 “A不如B”
例:Our school is as big as theirs.
否定:Our school is not as big as theirs.
My mother is as kind as yours.
否定:_____________________________________
2.形容词比较级的用法
1)主语+be+比较级+than +any other+名词单数,也可以表示____________
例:He is taller than any other boy in his class.
__________________________________________这个苹果是农场里其他苹果中最大的。
2)主语+be+比较级+than the other+名词复数
例:He is taller than the other boys in his class.
_________________________________________________
我的好朋友比学校其他学生还要聪明。
__________________________________________________
她的头发比其他女生的长。
3)Who/Which +be+比较级,A或B?表示两者之间进行选择,“哪一个更….”
例:Who is taller, Li Ming or Wang Tao
Which is bigger, apple or strawberry
_______________________________________________ 哪一个更贵,自行车还是电脑?
4)主语+be +the+比较级+of the two…表示 “_________________________”
例:Mary is the taller of the twins. _________________________________________ Jack是这两个男孩中最活跃的一个
5)表示“越来越…时”即“比较级+and+比较级,多音节单词可用more and more+形容词原级”
例:It is getting warmer and warmer in spring.
_____________________________________________ 我们应该使我们的国家越来越漂亮。
6)表示“_________________”,the+比较级,the+比较级
例:The more we get together, the happier we will be.
_________________________________________ 吃的越多就会越胖
_________________________________________你越努力工作,生活就会越好
7)程度副词a little, a bit ,a few, a lot , much, even,等修饰的时候,用________级
例:I feel even worse now.
It is much hotter in Guangzhou than in Shandong.
Larry is much more hard-working, though.
8)注意:表示________的时候,用“倍数+比较级+than”
例:The river is three times longer than that one.
____________________________________ 这张桌子是那张的两倍长。
3.形容词最高级的结构和用法
1)主语+be + the +最高级+人/物/数字
例:He is the tallest boy of the three boys.
_________________________________ 这个男孩是班上最活跃的。
2)表示“__________________”的时候,用主语+be +one of +最高级+名词复数
例:Jay Chou is one of the most famous popular singers.
_________________________________________________中国是世界上最受欢迎的国家之一。
3)表示三者或三者以上人或物中做选择时,Which/Who is + the + 最高级, A, B or C
例:Which city is one of the most beautiful , Beijing, Shanghai or Guangzhou
______________________________________________谁是最高的男孩,是你是他还是我?
the+序数词+最高级+单数名词+in短语 表示“在…中是第几个…”
比较级中为避免重复,常用one/that/those替代名词。
例:The yellow river is the second longest river in China.
= The yellow river is the second longest one in China.
一、单选。
1. ( )Tina is ________ than Linda.
  A. as short B. more shorter C. much shorter D. shortest
2. ( )This question is ________ than that one.
  A. easyer B. more easy C. easy D. easier
3. ( )I'm ________ younger than her.
  A. a few B. a little C. little D. few
4. ( )My friend is the same _______ me.
  A.to B.as C. with D.in
5. ( )The girl is as _____________ as her mother.
 A. beautiful B. more beautiful C. beautifuler D. more beautifuler
二、完成句子,用所给单词的适当形式填空。
1. 他比我高。
He is ________ (tall) than me.
2. 他的头发比我的短。
His hair is ________(short) than _________
3. Tom比我胖。
Tom is _____ (fat) than me.
4. 谁跑得快些,Lucy 还是Lily?
Who runs _________, Lucy or Lily
5. Lily觉得英语比语文重要。
_______________________ English is _______________ (important) than Chinese
三、改写句子
1. He is 14 years old. His friend is 12 years old.
 His friend is ____________________ him.
2. He is healthier than his friend.
 He ______________________ of the two.
3. The girl is smarter than her classmates.
 The girl is smarter than______________________ in her class.
课堂总结
形容词原级 形容词比较级 形容词最高级
关键词
句型
八年级上册U3课后作业
一、单项选择(每小题2 分,共 20 分)
1. ( )We have a lovely room. It's one of ________ in the hotel.
   A.nice     B.nicer C.nicest D.the nicest
2. ( ) Of all the subjects, chemistry seems to be ________ for me.
   A.difficult B.too difficult
   C.more difficult D.the most difficult
3. ( )Hi, Ella. Which is the ________ street in your city
   —High Street. Many people go shopping there.
   A.busier B.quieter C.busiest D.quietest
4. ( )The ________ friends you have, the________ you will be.
   A.more; happy B.many; happy
   C.more; happier D.many; happier
5. ( )—What do you think of the dress —Wonderful. I don't think I can find a________ one.
   A.good B.better C.bad D.worst
6. ( ) —Do you like the film —Yes, I do. In fact, I've never seen a ________ one.
   A.good B.better C.worse D.bad
7. ( )—Why don't you like winter in Beijing —Because it is________ that in Guangzhou.
   A.as cold as B.much colder than
   C.not as cold as D.not colder than
8. ( )—Peter looks sporty.—Yes. He is the________ runner in my class.
   A.slower B.slowest C.faster D.fastest
9. ( )—Which province is the ________ one in winter
   —It should be Hainan Province, I think.
   A. coldest B. hotter C. warmest D. cooler
10. ( )—What a hot day!
   —The weather report says it will be even _______ tomorrow.
   A. cooler B. hotter C. wetter D. colder
二、用所给单词的适当形式填空(每小题 1 分,共 10 分)
1.Who has _________(many) books, Zhang Li or Li Ying
2. Do you think you are ________________ (outgoing) than your father
3.It was cold yesterday, but it is much ___________ (cold) today.
4.Take the medicine twice a day. You will be ________  (well) tomorrow.
5.China is one of ______________ (large) countries in the world.
6.I have many foreign friends. Vera is _____________ (tall) of them.
7.Who has ________________(heavy) backpack,Li Weiwei,Zhang Yin,Zhou Xinyu or Zhao Yuchang
8.Who do you think is _______________(funny) actor,Pan Changjiang,Zhao Benshan or Chen Peisi
9.The school has ___________ (many) students in Kunming.
There are more than eight thousand students in the school.
10.Which girl speaks English _________(well), Liu Fang or Cheng Yao
三、阅读短文,根据首字母提示补全单词,使短文通顺完整。(10分)
Most American families are smaller than the families in o 1 countries. Most American families h 2 one or two children.
C 3 in the US will leave their parents’ home when they grow up. They usually live far f 4 their parents because they want to find good jobs. They often w 5 to their parents or telephone them. And they often go to visit their parents on h 6 .
Parents usually let their children choose their o 7 jobs. Americans think it important for young people to decide on their lives by themselves.
Children are asked to do some work around their house. And in many families, children are paid (付钱)for d 8 some housework so that they learn how to make money for their own use.
Do you often help y 9 parents do housework Do you want to live with your parents w 10 you grow up