牛津上海版九年级上Unit 4 Computers知识梳理教案

九年级上U4知识梳理及同步练习教案
一、同步知识梳理
screen n. 屏幕
recognize v. 辨认出；认识
desktop n. 台式电脑
laptop n. 便携式电脑
palmtop n. 掌上电脑
tiny adj. 极小的；微小的
unaware adj. 没意识到；未察觉
(be) unaware of 没意识到；未察觉
depend v. 依靠；依赖
common adj. 普通的
knowledge n. 知识；学问
common knowledge 常识
rarely adv. 罕有；很少；不常
print v. 打印；印刷
importantly adv. 重要地
operate v. 操作
aeroplane n.飞机
spaceship n. 宇宙飞船
for the time being 暂时；眼下
meaning n. 意义；意思
command n. 命令；指令
CD-ROM n. 只读光盘
DVD-ROM n. 数字只读光盘
writing n. 文章；著作
aware adj. 意识到
order n.＆v. 订购
blank adj. 空白
supply n. 贮备
contact n. 联系人
reference n. 编号
quantity n.数量
length n.长度
seat n. 座位
peak n. 山顶；山峰
court n. 公寓大楼
distance n. 距离；间距
n. 屏幕 v. 辨认出；认识
n. 台式电脑 n. 便携式电脑
n. 掌上电脑 adj. 极小的；微小的
adj. 没意识到；未察觉 没意识到；未察觉
v. 依靠；依赖 adj. 普通的
n. 知识；学问 常识
adv. 罕有；很少；不常 v. 打印；印刷
adv. 重要地 v. 操作
n.飞机 n. 宇宙飞船
暂时；眼下 n. 意义；意思
n. 命令；指令 n. 只读光盘
n. 数字只读光盘 n. 文章；著作
adj. 意识到 n.＆v. 订购
adj. 空白 n. 贮备
n. 联系人 n. 编号
n.数量 n.长度
n. 座位 n. 山顶；山峰
n. 公寓大楼 n. 距离；间距
UNIT 4
1) knowledge n. 知识 know (knew, known) v. 了解；知道；认识
2) calculator n.计算器 calculate v. 计算
3) importantly adv. 重要地 important adj. 重要的importance n. 重要性
4) meaning n. 意思 mean (meant, meant) v. 意味着；意思是；表示……的意思
5) able adj. 能够的；有能力的 unable adj. 无能的 enable v. 使......能够 ability n. 能力；才能
6) interesting adj. 有趣的 interested adj. 感兴趣的 interest n. 兴趣；趣味
7) life n. 生命 lives pl.
8) write v. 写 writer n. 作家 writing n. 文章；著作
非考纲词汇
9) unaware adj. 没意识到；未察觉 aware adj. 意识到；察觉
●(be) unaware of/(be) aware of 没意识到；未察觉/意识到；察觉
10) probably adv. 可能地 probable adj. 可能的
11) rarely adv. 罕有；很少；不常 rare adj. 罕有的
Unit4知识点和语法
I. 重要知识点
helper n. = 助手；帮手= assistant n.助手
help n./ v. 帮助；帮忙
helpful a. 有益的；有帮助的
helpless adj.无用的，无帮助的
with the help of 在……的帮助下
练习：
①________ the help of the teacher, my son has made great progress in English.
A) By B) Under C) On D) With
② Dictionary is a great_________ for us, it’s useful( help)
D helper
depend on = rely on 依靠，依赖
depend (v.) 依靠，依赖
dependent (adj.)依靠的、依赖的
练习：
① Whether our school will go to the amusement park next week depends_______ the weather
A .about B. on C. of D. in
② Don’t __________too much on your parents. Try to deal with problems yourselves.(independent)
③ Kevin is so independent that he always tries to do everything by . (he)
④ We have grown up. We can’t depend too much our parents.
A. with B. on C. by D. in
B depend himself B
3 rarely adv.=not often ; seldom 很少的； 罕见的
练习：
①People in western countries rarely talk loudly in public. (改为反意疑问句)
People in western countries rarely talk loudly in public, _______ _______
② Mary’s father rarely smokes in public places,
A) does he B) doesn’t he C) is he D) isn’t he
③ Computers rarely give wrong answers,__________
do they B. don't they C. does it D. doesn't it
do they A A
importantly adv. = having great value or influence 重大地
important a. 重要的；重大的
importance n. 重要性
练习：
① More and more people have realized the ___________ of saving water. (important)
② More________, you should read more to improve your reading skills. (important)
importance, importantly
operate v.操作；运转 ； 动手术
operate on sb. 给某人动手术
operation n.操作、手术
练习：
① The shop assistant showed me how to _____ the digital camera. (operation)
② Doctor Lin left in a hurry to __________on a wonderful young man just now .(operation )
③ Amy's job is to __________ the new machine that was bought last week. (operation)
④ Doctor Li is busy (operation) on a boy who was injured in a car accident.
operate, operate, operate, operating
6. common "常见的，不足为奇的”
common knowledge 众所周知；常识
练习：
① _________is common knowledge that the sun rises in the east and falls in the west
A．That B. What C. It D. Which
② It is common (know) that smoking is harmful to our health.
C knowledge
7. for the time being 暂时 用于一般现在吋
练习：
① The boy goes over his lessons until mid-night from time to time. The underlined part means ___________.
A. sometimes B. in time C. on time D. for the time being
② More and more foreigners are living and working in Shanghai at present. The underlined part means “______”.
A) at a time B) for the time being C) just now D) from time to time
③ This is the only material Tom can find for the time being. (保持句意基本不变)
This is the only material Tom can find_______ _______.
A B at present
8. be unaware of 未注意到
be aware of 注意到
aware adj 知道的，意识到的
unaware adj. 不知道的，没有意识到的
练习：
① Now more and more people are of the danger of driving after drinking alcohol(酒). (unaware)
② Some kinds of computers are so tiny that people may be ________of them. (aware)
③ He was unaware of the mistakes he made in the report. The underlined part means ________.
A. didn’t think about B. didn’t see C. didn’t know D. didn’t want
aware, unaware, C
9.
able( adj. )有能力的
enable (v.) 使……能够
ability(n. ) 能力
练习：
① John has the of managing everything on the show. (able)
② I gave him full directions to ____________ him to find the house. (able)
③ Although Michael is only six, he has already shown his _______ to draw pictures. (able)
④ The newly-built bridge will ________ the citizens to cross the river more conveniently.(able)
ability, enable, ability, enable
II． 重要语法：
形容词、副词比较级和最高级有规则变化和不规则变化
A. 规则变化
（1）一般情况下，单音节或双音节的形容词（或副词）比较级＋er ， 最高级＋est
clever－cleverer－cleverest , few－fewer－fewest , small－smaller－smallest等
（2）以e结尾的词，比较级＋r，最高级＋st即可
nice－nicer－nicest, cute－cuter－cutest, large－larger－largest
（3）以辅音字母＋y结尾的变y为i＋er或est
easy－easier－easiest, happy－happier－happiest, 再如：early , busy , heavy , dirty , lazy . 也如此
（4）双写最后一个辅音字母＋er或est的词同学要用心去记。
fat－fatter－fattest, thin－thinner－thinnest, hot－hotter－hottest, red－redder－reddest
wet－wetter－wettest, big－bigger－biggest
（5）多音节和部分双音节的词需要在形容词原级前＋more构成比较级，＋the most构成最高级。
beautiful －more beautiful － the most beautiful , delicious , popular , important , interesting , expensive 等.
双音节的词如:
careful－more careful －the most careful ; useful －more useful －the most useful .
少数单音节词也是这样, 如：
pleased－more pleased －the most pleased ; tired－more tried －the most tired
B.不规则变化：
　　 原级　　　 　 比较级　　 　最高级　　　　　　　　 　
good ( 好的 )　　 　　better　　　 　best
well ( 健康的 )　　　 better　　　 　best
bad ( 坏的 )　　　　 worse　　　　 worst
ill ( 有病的 )　　　　 worse　　　　 worst
old ( 老的 )　　　　　older/elder　 oldest/eldest　　　 　
much/many ( 多的 )　　 more　　　　 most　　　　　　　　
little ( 少的 )　　　 　less　　　　 least　　　　　　　　
far ( 远的 )　　 farther/further　 farthest/furthest　
课堂达标
单项选择
1. You have missed ‘s’ in word ‘passport’.
A. a; a B. a; the C. an; a D. an; the
2. We have grown up. We can’t depend too much our parents.
A. with B. on C. by D. in
3. Who can tell me the answer this question
A. to B. of C. for D. about
4. the students in our school have entered high schools this year.
A. Five hundred B. Five hundreds C. Five hundred of D. Hundreds of
5. I’m sure I pass the exam after going over the lessons carefully.
A. will can B. will be able C. am going to can D. will be able to
6. I often saw some old ladies morning exercises on my way to school every day.
A. did B. were doing C. do D. doing
7. Many people think difficult to lose weight only by going on a diet.
A. that B. it C. which D. if
8. ----Which book do you prefer ---- is OK. I like both of the books you’ve given me.
A. Either B. Neither C. Both D. None
9. ----Would you mind opening the window a little It’s too hot inside. ---- .
A. Yes, I’m glad to do so. B. OK. It’s my pleasure.
C. Not at all. D. No, I’m afraid I don’t feel hot.
10. The Blacks their family meeting from 7:30 to 9:00 yesterday evening.
A. are having B. were having C. was having D. had
11. important piece of information you’ve given us!
A. What B. How C. What a D. What an
12. Shanghai will the 2010 EXPO in two years’ time.
A. take place B. be held C. hold D. be taken place
13. The library in out town from 8:30 a. m. to 5: 30 p. m. every day.
A. opens B. is opened C. is open D. is opening
14. The composition is quite good a few spelling mistakes.
A. except B. except for C. besides D. beside
15. After living in Garden City for a few weeks, Linda is getting used to here.
A. live B. the life C. lived D. lives
16. Could you tell me Uncle Li has been away
A. when B. what time C. how long D. how soon
17. How much have you your new car
A. paid B. paid for C. spent D. spent for
18. of us was so excited when we saw Shenzhou Ⅵ return from space successfully.
A. Every B. Everyone C. Every one D. All
19. ----Look! What a nice cartoon character Jenny ! ----Yes, I saw her it just now.
A. is drawing; drew B. is drawing; drawing C. has drawn; drew D. has drawn; drawing
20. We were told that .
A. Mr. Li had joined the Party for ten years B. light travels faster than sound
C. another new bridge would build over the river D. who would win the game
词形转换：
1. It is common (know) that smoking is harmful to our health.
2. Computers are super calculators and they are usually called (electron) brains.
3. Linda is thought to be one of the (clever) girls in our class.
4. Doctor Li is busy (operation) on a boy who was injured in a car accident.
5. I will have my (twenty) birthday next month.
6. Though there are many hidden computers in the electrical appliances, we are (aware) of them.
7. Tom always tells us the same things whenever he meets us. He is really (bore).
8. Lily looked (surprise) at her old friend because they hadn’t seen each other for ten years.
9. We went to a beautiful lake and spent a(n) (forget) day.
10. They rushed out of the classroom (excited).
句型转换
1. They go to the cinema once a week.（对划线部分提问）
do they go to the cinema
2. The African Ghost Fish need no food, （改成反意疑问句）
3.The teacher was pleased with Mary’s answer.（保持句意不变）
The teacher was Mary’s answer.
4. He didn’t tell a lie. He made a face.（保持句意不变）
He made a face of a lie.
5. She is a very good swimmer.（改成感叹句）
she swims!
KEYS：
单选：1-5 DBACD 6-10 DBACB 11-15DCCBB 16-20CBCDB
词性转换：1. knowledge 2. electronic 3. cleverest 4. operating 5. twentieth 6. unaware 7. boring
8. surprisedly 9. unforgettable 10. excitedly
句型转换：1. How often 2. do they 3. satisfied with 4.instead; telling 5. How well
强化练习
Ⅰ.单项选择
( ) 1. We haven’t got _______ juice.
A. some B. many C. enough D. a
( ) 2. There are twenty teachers in this grade. Eight of them are women teachers and _______ are men teachers.
A. the other B. the others C. others D. other
( ) 3. Children are often told not to play _______ fire.
A. on B. for C. with D. under
( ) 4. Mr. Lin often gives us _______ by e-mail.
A. some good information B. some good informations
C. good informations D. a good information
( ) 5. The doctor knows the _______of the fire exit, so he saved his own life.
A. floor B. size C. location D. danger
( ) 6.Yangpu Bridge is one of _______ in the world.
A. bigger bridge B. the biggest bridge C. the biggest bridges D. bigger bridges
( ) 7. Jane speaks English _______.
A. so fluently as John B. as fluent as John
C. more fluent than John D. much more fluently than John
( ) 8. The woman couldn’t swim _______ to reach the bank. She was crying for help.
A. good enough B. enough good C. well enough D. enough well
( ) 9. The boy asked, “Can we see _______ stars on a fine summer night ”
A. thousand of B. thousands of C. thousand D. thousands
( ) 10. Work harder, _________ you’ll make progress.
A. but B. or C. so D. and
( ) 11. Coffee is ready. How nice it _______! Would you like some
A. looks B. smells C. sounds D. feels
( ) 12. I will tell her good news as soon as she _______ back.
A. come B. will come C. comes D. is coming
( ) 13. A: Must I get up early tomorrow, Dad B: No, you _______. Tomorrow is Sunday.
A. can’t B. mustn’t C. couldn’t D. needn’t
( ) 14. Tom, I want to _______ you after class.
A. tell B. talk to C. speak D. say
( ) 15. Mary didn’t go to see the film because she had to _______ her sick mother.
A. look up B. look down C. look out D. look after
( ) 16. The little boy told his father _______.
A. what did he do B. what does he do C. what he did D. what he does
( ) 17. They didn’t start the work _______ their teacher came back.
A. until B. while C. as soon as D. if
( ) 18. _______ it was late at night, Dr. Bethune was still working.
A. If B. Because C. Though D. As
( ) 19. You hardly have supper in the restaurant, _______
A. have you B. haven’t you C. don’t you D. do you
( ) 20. -Why not go to the park to have a picnic - _______
A. Good idea. B. That’s all right. C. Never mind. D. Thank you.
Ⅱ.词形转换：
Miss Zhang teaches ____________ English. (our)
They really enjoyed ____________ a lot last night. (them)
The dog is going into have its ____________ birthday. (twelve)
The great teacher saved several ____________ in the earthquake. (life)
She is a famous (headmaster).
It will improve your ____________ of listening. (able)
You will ____________ never see me again. (probable)
The reporter has the news report _________. (writer)
They __________ the cost yesterday. (calculator)
We can eat this kind of fruit as ____________ as they can. (rare)
Ⅲ.句型转换
1. He went to the hospital to have a checkup on eyesight. (对划线部分提问)
_________ _________ he go to the hospital
2. You can’t kill birds in the woods. (改为被动语态)
Birds can’t _______ _______ in the woods.
3. Jack studies hardest in his class. (保持句意不变)
Jack studies harder than any _______ _______ in his class.
4 My ribbon is 6cm long. Yours is 7cm long. (保持句意不变)
Your ribbon is ________ _________ yours.
5. The teacher has given us good advice. (改为感叹句)
_________ ________ advice the teacher has given us!
KEYS：
单选：1. C 2. B 3. C 4. A 5. C 6. C 7. D 8. C 9.B 10.D
11.B 12.C 13.D 14.B 15. D 16. C 17. A 18. C 19.D 20.A
词性转换：1. us 2. themselves 3. twelfth 4.lives 5. headmistress
6. ability 7. probably 8.written 9.calculated 10. rarely
句型转换：1.Why, did, 2.be killed, 3.other student, 4. as long, 5.What good
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