内容正文:
专题01 重点词汇及词性转换
·模块一 U1 重点词汇及词性转换
·模块二 U2 重点词汇及词性转换
·模块三 U3 重点词汇及词性转换
·模块四 U4 重点词汇及词性转换
模块一
U1 重点词汇及词性转换
默写版
单词
音标
含义
例句
/steɪə/
楼梯
There are 10 _________ leading to the top of the building.
/æt ə taɪm/
一次,每次
I can only do one thing ________________.
/pleɪn/
平原
The land was a vast _________.
/nəʊ ˈlɒŋɡə/
不再
I am _______________ a student.
/troɪ/
特洛伊
The city of _________ was destroyed by the Greeks.
/bɪˈjɒnd/
在...之外,在...较远的一边
The ocean is _________ the horizon.
/griːk/
希腊人
The _________ were a powerful civilization.
/ˈkæptʃə/
夺取,攻占
The army _________ the city.
/wiːl/
轮子
The car has four _________.
/ˈtroʊdʒən/
特洛伊的
The _________ horse was a clever trick.
/dræg/
拖曳
The horse was _________ into the city.
/ˈsɪtɪzən/
公民
Everyone in the city is a _________.
/dʒəʊk/
笑话
I told a _________ to make him laugh.
/ˈɛnəmi/
敌人
The country was at war with its _________.
/siˈkjʊərəli/
牢固地
The treasure was hidden ________ in the cave.
/ɡəʊ tuː sliːp/
睡觉
I am going to __________________ now.
/ɪnˈkluːdɪŋ/
包括
The package has lot of stuff, _________ a book, a pen, and a pencil.
/ˈmɪdnaɪt/
午夜
The party will end at _________.
/ɪkˈsept fɔːr/
除了
Everyone _________ me is going to the party.
/ˈɑːmi/
军队
The _________ was sent to fight the enemy.
/ˈdɑːknəs/
黑暗
The room was filled with _________.
/siːz/
抓住
The thief ________ the opportunity to escape.
/səkˈsiːd/
成功
He _________ in his business.
/fɪt/
适合
This dress _________ me perfectly.
/rɪˈfjuːz/
拒绝
She _________ to help me.
/ˈmænɪʤ/
设法完成
I can _________ to do it.
/kʌm ɒn/
得了吧
__________________, I'm not a fool.
/ɪnˈdɪˈpɛndənt/
独立的
The country is _________ now.
背诵版
单词
音标
含义
例句
stair
/steɪə/
楼梯
There are 10 stairs leading to the top of the building.
at a time
/æt ə taɪm/
一次,每次
I can only do one thing at a time.
plain
/pleɪn/
平原
The land was a vast plain.
no longer
/nəʊ ˈlɒŋɡə/
不再
I am no longer a student.
Troy
/troɪ/
特洛伊
The city of Troy was destroyed by the Greeks.
beyond
/bɪˈjɒnd/
在...之外,在...较远的一边
The ocean is beyond the horizon.
Greek
/griːk/
希腊人
The Greeks were a powerful civilization.
capture
/ˈkæptʃə/
夺取,攻占
The army captured the city.
wheel
/wiːl/
轮子
The car has four wheels.
Trojan
/ˈtroʊdʒən/
特洛伊的
The Trojan horse was a clever trick.
drag
/dræg/
拖曳
The horse was dragged into the city.
citizen
/ˈsɪtɪzən/
公民
Everyone in the city is a citizen.
joke
/dʒəʊk/
笑话
I told a joke to make him laugh.
enemy
/ˈɛnəmi/
敌人
The country was at war with its enemy.
securely
/siˈkjʊərəli/
牢固地
The treasure was hidden securely in the cave.
go to sleep
/ɡəʊ tuː sliːp/
睡觉
I am going to go to sleep now.
including
/ɪnˈkluːdɪŋ/
包括
The package has lot of stuff, including a book, a pen, and a pencil.
midnight
/ˈmɪdnaɪt/
午夜
The party will end at midnight.
except for
/ɪkˈsept fɔːr/
除了
Everyone except for me is going to the party.
army
/ˈɑːmi/
军队
The army was sent to fight the enemy.
darkness
/ˈdɑːknəs/
黑暗
The room was filled with darkness.
seize
/siːz/
抓住
The thief seized the opportunity to escape.
succeed
/səkˈsiːd/
成功
He succeeded in his business.
fit
/fɪt/
适合
This dress fits me perfectly.
refuse
/rɪˈfjuːz/
拒绝
She refused to help me.
manage
/ˈmænɪʤ/
设法完成
I can manage to do it.
come on
/kʌm ɒn/
得了吧
Come on, I'm not a fool.
independent
/ɪnˈdɪˈpɛndənt/
独立的
The country is independent now.
词性转换:
1.disappear v. 消失 →appear v. 出现
2. history n. 历史→historical a. 历史的
3. wooden a. 木头的→wood n. 木头→woods n. 森林
4. city n. 城市→ citizen n. 市民
5. frightened a. 受惊吓的(人)→ frightening a. 恐怖的(物)→ frighten v. 使害怕
6 .help n./v. 帮助→ helpful a. 有帮助的→helpless a. 无助的
7. succeed v . 使……成功→success n. 成功→successful a. 成功的→successfully adv. 成功地
8. enter v. 进入→entrance n. 入口
9. difficult a. 困难的→difficulty n. 困难
10. Troy n.特洛伊城→Trojan n./a.特洛伊人(的)
11. dark a. 黑暗的→ darkness n. 黑暗
12. Greek a.& n. 希腊的,希腊人→Greece n. 希腊
13. able a. 有能力的→unable a. 没有能力的→enable v. 使……能→ ability n. 能力
14. including prep.包括→include v. 包括
15. secret n. 秘密 →secretly ad. 秘密地→secretary n. 秘书
16. Europe n. 欧洲→European a.& n. 欧洲的(人) a European girl
17. politics n. 政治→politician n. 政客
18.independent a. 独立的→depend v. 依靠 →dependent adj. 依靠的→independence n. 独立
模块二
U2 重点词汇及词性转换
默写版
单词
音标
含义
例句
/pəʊl/
杆
The flag _________ is tall and straight.
/ˈkɔːmərnənt/
鸬鹚
_________ are birds that catch fish.
/ˈɛldəɹli/
年长的
The _________ are people who are old.
/kənˈtrəʊl/
控制
I can _________ the TV with my remote _________.
/ræft/
木筏
We built a _________ to cross the river.
/ˌʌndəˈwɔːtə/
在水下
The fish swim _________.
/ʌp tuː/
至多有
There are _________ 100 people in the hall.
/rɪˈkwaɪə/
需要
This job _________ a lot of hard work.
/rɒd/
杆
The fishing _________ is used to catch fish.
/set ɒf/
出发
We _________ early in the morning.
/bæmˈbuː/
竹子
_________ is a tall, woody plant.
/riːtʃ/
到达
I can _________ the top of the mountain.
/səʊ ðæt/
为了
I study hard _________ I can get good grades.
/ˈswɒloʊ/
吞咽
The bird _________ the fish.
/ʌp ən ˈdaʊn/
上下起伏
The price of the house has been going ________________.
/bæŋ/
砰,猛敲
The door _________ shut.
/æt naɪt/
在晚上
I go to bed _________.
/hæŋ/
悬挂
The picture is _________ on the wall.
/rɪˈmuːv/
移除
I _________ the sticker from the box.
/rest/
剩余部分
You take this part and the _________ is mine.
/trəˈdɪʃənl/
传统的
The _________ way to make a cake is to use a wooden spoon.
/skɪl/
技能
Playing the piano is a _________.
/skɪn/
皮肤
The _________ is the outer layer of the body.
/ˈmenʃən/
提及
I would like to _________ that I am not responsible for this.
/streɪt/
笔直的
The road is _________.
/ˌsɪtʃʊˈeɪʃən/
情况
The _________ is getting worse.
/ɪˈmædʒɪn/
想象
I can _________ what it would be like to fly.
背诵版
单词
音标
含义
例句
pole
/pəʊl/
杆
The flag pole is tall and straight.
cormorant
/ˈkɔːmərnənt/
鸬鹚
Cormorants are birds that catch fish.
elderly
/ˈɛldəɹli/
年长的
The elderly are people who are old.
control
/kənˈtrəʊl/
控制
I can control the TV with my remote control.
raft
/ræft/
木筏
We built a raft to cross the river.
underwater
/ˌʌndəˈwɔːtə/
在水下
The fish swim underwater.
up to
/ʌp tuː/
至多有
There are up to 100 people in the hall.
require
/rɪˈkwaɪə/
需要
This job requires a lot of hard work.
rod
/rɒd/
杆
The fishing rod is used to catch fish.
set off
/set ɒf/
出发
We set off early in the morning.
bamboo
/bæmˈbuː/
竹子
Bamboo is a tall, woody plant.
reach
/riːtʃ/
到达
I can reach the top of the mountain.
so that
/səʊ ðæt/
为了
I study hard so that I can get good grades.
swallow
/ˈswɒloʊ/
吞咽
The bird swallowed the fish.
up and down
/ʌp ən ˈdaʊn/
上下起伏
The price of the house has been going up and down.
bang
/bæŋ/
砰,猛敲
The door banged shut.
at night
/æt naɪt/
在晚上
I go to bed at night.
hang
/hæŋ/
悬挂
The picture is hanging on the wall.
remove
/rɪˈmuːv/
移除
I removed the sticker from the box.
rest
/rest/
剩余部分
You take this part and the rest is mine.
traditional
/trəˈdɪʃənl/
传统的
The traditional way to make a cake is to use a wooden spoon.
skill
/skɪl/
技能
Playing the piano is a skill.
skin
/skɪn/
皮肤
The skin is the outer layer of the body.
mention
/ˈmenʃən/
提及
I would like to mention that I am not responsible for this.
straight
/streɪt/
笔直的
The road is straight.
situation
/ˌsɪtʃʊˈeɪʃən/
情况
The situation is getting worse.
imagine
/ɪˈmædʒɪn/
想象
I can imagine what it would be like to fly.
词性转换:
1.fish n. 鱼,鱼肉 v. 捕鱼→fisherman n. 渔夫(fishermen) a fishing rod 钓鱼竿
2.elderly a. 上了年纪的→elder a. 年长的→older a. 年纪大的
elder: (两个人中)辈份较大的 older:(两个人中)年龄较大的
3.(un)able a. 有(无)能力的→enable v. 使有能力做某事→ability n.能力
4.tradition n. 传统→traditional a. 传统的
5.skill n. 技能→skillful adj. 熟练的→skilled adj.熟练的;有技能的
6.high a. 高的→height n. 高度
7.frighten v. 使害怕→(sb.) frightened a. 感到害怕的→ (sth.) frightening a.令人害怕的
8.surprise n.惊讶 / v.使惊讶→(sb.)surprised a. 感到惊讶的→(sth.)surprising a. 令人惊讶的
9.interest n.兴趣 / v. 使感兴趣→(sb.)interested a.感到有趣的→(sth.)interesting a.令人有趣的
10.late a. / ad. 晚的, 迟的→later ad. 后来,以后
11.remove v. 移动→removal n. 移走,搬迁
12.attract v. 吸引→attractive a. 有吸引的→attraction n. 有吸引力的人或物
13.Know v. 知道,了解→knowledge n. 知识
14.imagine v.想象,设想 →imagination n.想象力;想象 →imaginative adj.富于想象力的
模块三
U3 重点词汇及词性转换
默写版
单词
音标
含义
例句
/frɒm saɪd tu saɪd/
从左到右,左右摇摆
The bird was swinging ____________________.
/əˈpɪnjən/
意见
I have an __________ on that.
/kjuːt/
可爱的
The puppy is so __________.
/ɡrəʊ ʌp/
长大
I __________ in a small town.
/rɪˈspɒnsəˌbɪlɪti/
责任
I have the __________ to take care of my family.
/əˈkɒrdɪŋ tuː/
根据
____________________ the weather forecast, it will rain tomorrow.
/deθ/
死亡
__________ is a natural part of life.
/keə fɔː/
关心
I ____________________ my family.
/rɪˈspekt/
尊重
I __________ my elders.
/ˈfeɪθfʊlɪ/
忠实地
The dog __________ followed its owner.
/ɪn wʌn z əˈpɪnjən/
在某人的看来
____________________, the movie was boring.
/mes/
混乱
The room is a __________.
/fɜː/
毛皮
The bear has thick __________.
/rɪˈzʌlt/
结果
The __________ of the test was disappointing.
/æz ə rɪˈzʌlt/
因此
____________________ of the accident, the road was closed.
/baɪt/
咬
The dog __________ the man.
/wɒts mɔː/
而且
I am tired, ____________________, I am hungry.
/ɪkˈstriːmli/
极其
The weather is __________ hot today.
/ʌnˈhæpi/
不快乐的
I am __________ with my job.
/kliːn aʊt/
清理
I need to ____________________ my closet.
/raɪt naʊ/
现在
I need to go to the bathroom ____________________.
/səˈpraɪzd/
惊讶的
I was __________ to see you here.
/ʃɒk/
震惊的
I was __________ by the news.
/ˈsæləri/
薪水
My __________ is $100,000 a year.
/ˈsɜːtən/
一定量的
Make sure there is always __________ water in it.
/ˈgɒldfɪʃ/
金鱼
I have a __________ in a bowl.
/raɪt əˈwei/
马上
I will help you ___________________.
/əˈpɒlədʒaɪz/
道歉
I __________ for my mistake.
/meɪk ə kəmˈpleɪnt/
投诉
I need to ____________________ about the service.
/bi rɒŋ wɪð/
出错,有问题
There must be something ____________________ the computer.
/rɪˈvjuː/
评论
I will __________ the book for you.
/nɒt ɒnli...bʌt ɔːlso.../
不仅...而且...
I am ____________________ tired, ____________________ hungry.
背诵版
单词
音标
含义
例句
from side to side
/frɒm saɪd tu saɪd/
从左到右,左右摇摆
The bird was swinging from side to side.
opinion
/əˈpɪnjən/
意见
I have an opinion on that.
cute
/kjuːt/
可爱的
The puppy is so cute.
grow up
/ɡrəʊ ʌp/
长大
I grew up in a small town.
responsibility
/rɪˈspɒnsəˌbɪlɪti/
责任
I have the responsibility to take care of my family.
according to
/əˈkɒrdɪŋ tuː/
根据
According to the weather forecast, it will rain tomorrow.
death
/deθ/
死亡
Death is a natural part of life.
care for
/keə fɔː/
关心
I care for my family.
respect
/rɪˈspekt/
尊重
I respect my elders.
faithfully
/ˈfeɪθfʊlɪ/
忠实地
The dog faithfully followed its owner.
in one’s opinion
/ɪn wʌn z əˈpɪnjən/
在某人的看来
In my opinion, the movie was boring.
mess
/mes/
混乱
The room is a mess.
fur
/fɜː/
毛皮
The bear has thick fur.
result
/rɪˈzʌlt/
结果
The result of the test was disappointing.
as a result
/æz ə rɪˈzʌlt/
因此
As a result of the accident, the road was closed.
bite
/baɪt/
咬
The dog bit the man.
what’s more
/wɒts mɔː/
而且
I am tired, what’s more, I am hungry.
extremely
/ɪkˈstriːmli/
极其
The weather is extremely hot today.
unhappy
/ʌnˈhæpi/
不快乐的
I am unhappy with my job.
clean out
/kliːn aʊt/
清理
I need to clean out my closet.
right now
/raɪt naʊ/
现在
I need to go to the bathroom right now.
surprised
/səˈpraɪzd/
惊讶的
I was surprised to see you here.
shocked
/ʃɒk/
震惊的
I was shocked by the news.
salary
/ˈsæləri/
薪水
My salary is $100,000 a year.
certain
/ˈsɜːtən/
一定量的
Make sure there is always certain water in it.
goldfish
/ˈgɒldfɪʃ/
金鱼
I have a goldfish in a bowl.
right away
/raɪt əˈwei/
马上
I will help you right away.
apologize
/əˈpɒlədʒaɪz/
道歉
I apologize for my mistake.
make a complaint
/meɪk ə kəmˈpleɪnt/
投诉
I need to make a complaint about the service.
be wrong with
/bi rɒŋ wɪð/
出错,有问题
There must be something wrong with the computer.
review
/rɪˈvjuː/
评论
I will review the book for you.
not only…but also…
/nɒt ɒnli...bʌt ɔːlso.../
不仅...而且...
I am not only tired, but also hungry.
词性转换:
1.responsible (adj)负责的→responsibility (n.) 责任→response (n.) 回复→respond (v.) 回复
拓展:be responsible for=take charge of=take responsibility for=be in charge of doing sth
2.train (v.)训练→training (n.) 训练→trainer (教练,培训师) →trainee (受训人)
3.die (v.) 死亡→dead (adj.) 死去的→dying (adj.) 垂死的→death (n.) 死亡→deadly (adj.) 致命的
4.faith (n.) 信任→faithful (adj.) 忠诚的→faithfully (adv.) 忠诚地→faithless (adj.) 不忠实的
5. regular (adj.)有规律的, 定期的→regularly (adv.) 有规律地→irregular (adj.) 不规律的
6.fright (n.)惊恐→frighten (v.)使惊吓→ frightening (adj.)吓人的→ frightened (adj.)受惊吓的
拓展:give sb. a fright=frighten sb. 吓某人一跳
7.choose (chose, chosen) (v.) 选择→choice (n.) 选择
8.extreme (adj.)及其 →extremely (adv.) 及其, 非常
9.happy →unhappy (adj.)→ happily(adv.)→unhappily (adv.) →happiness→ unhappiness (n.)
10.certain (adj.) 当然的→certainly (adv.) 当然 certainly=of course 当然
11.apologize (v.) 道歉→ apology (n.) 道歉
拓展:apologize to sb. for sth./doing sth.=make an apology to sb. for sth. 因为某事向某人道歉
12.complain (v.) 抱怨, 投诉→ complaint (n.) 抱怨
拓展:make a complaint about…=complain about sth. 投诉……
13.review (v.) 复习 – revision (n.) 复习 review=go over 复习
14.impatiently (adv.) 没有耐心地→patiently (adv.) 有耐心地→patience (n.) 耐心
模块四
U4 重点词汇及词性转换
默写版
单词
音标
含义
例句
/skriːn/
屏幕
The computer __________ is broken.
/ˌrekəɡˈnaɪz/
认出
I __________ that face.
/ˈdeskoʊp/
台式电脑,桌面
I want to buy a latest __________. / The __________ is where you can place your icons and files.
/ˈlæpˌlɒpt/
笔记本电脑
I use a __________ for school work.
/ˈpɔːlmtɒp/
掌上电脑
A __________ is a small, portable computer.
/ˈtaɪni/
微小的
The __________ insect was crawling on the leaf.
/ˌʌnˈɛə(r)/
不知道的
I was __________ of the danger.
/biː ˌʌnˈɛə(r) əv/
不知道
I ____________________ the change in the schedule.
/dɪˈpend/
依赖
The success of the project __________ on your hard work.
/dɪˈpend ɒn/
依赖
I ____________________ my parents for financial support.
/ˈkɒmən/
常见的
It is __________ to see people using smartphones these days.
/ˈnɒlɪdʒ/
知识
__________ is power.
/ˈkɒmən ˈnɒlɪdʒ/
常识
It is ____________________ that the Earth is round.
/ˈreəli/
很少
I __________ go to the movies.
/prɪnt/
打印
I will __________ out the document for you.
/ɪmˈpɔːtəntli/
重要地
More __________, can he be trusted?
/ˈɒpəreɪt/
操作
I can __________ the computer.
/ˈeərəpleɪn/
飞机
The __________ took off from the airport.
/ˈspeɪsʃɪp/
宇宙飞船
The __________ landed on the moon.
/fɔː ðə taɪm biːɪŋ/
暂时
I will stay here ____________________.
/ˈmiːnɪŋ/
意思
The __________ of life is a mystery.
/kəˈmɒnd/
命令
The captain gave the __________ to attack.
/ˌsiːdiː ˌrəʊm/
只读光盘
The __________ contains the software for the computer.
/ˌdiːviːdiː ˌrəʊm/
数字只读光盘
The __________ contains the movie.
/ˈraɪtɪŋ/
文章,著作
I like the style of his __________ very much.
/əˈweə(r)/
知道的
I am __________ of the danger.
/ˈɔːdə(r)/
订购,命令
I __________ two laptops. / The teacher gave the __________ to stand up.
/blæŋk/
空白的
The page is __________.
/səˈplaɪ/
供应,供应量
The store __________ a variety of goods.
/ˈkɒntækt/
联系,联系人
Please __________ me if you have any questions.
/ˈrefərəns/
参考,编号
The __________ book is on the shelf.
/ˈkwɒntɪti/
数量
The __________ of goods is limited.
/leŋθ/
长度
The __________ of the rope is 10 meters.
/siːt/
座位
The __________ is empty.
/piːk/
山顶
The __________ of the mountain is covered in snow.
/kɔːt/
公寓大楼
I live in a __________ in the city center.
/ˈdɪstəns/
距离
The __________ between the two cities is 100 kilometers.
背诵版
单词
音标
含义
例句
screen
/skriːn/
屏幕
The computer screen is broken.
recognize
/ˌrekəɡˈnaɪz/
认出
I recognize that face.
desktop
/ˈdeskoʊp/
台式电脑,桌面
I want to buy a latest desktop. / The desktop is where you can place your icons and files.
laptop
/ˈlæpˌlɒpt/
笔记本电脑
I use a laptop for school work.
palmtop
/ˈpɔːlmtɒp/
掌上电脑
A palmtop is a small, portable computer.
tiny
/ˈtaɪni/
微小的
The tiny insect was crawling on the leaf.
unaware
/ˌʌnˈɛə(r)/
不知道的
I was unaware of the danger.
be unaware of
/biː ˌʌnˈɛə(r) əv/
不知道
I was unaware of the change in the schedule.
depend
/dɪˈpend/
依赖
The success of the project depends on your hard work.
depend on
/dɪˈpend ɒn/
依赖
I depend on my parents for financial support.
common
/ˈkɒmən/
常见的
It is common to see people using smartphones these days.
knowledge
/ˈnɒlɪdʒ/
知识
Knowledge is power.
common knowledge
/ˈkɒmən ˈnɒlɪdʒ/
常识
It is common knowledge that the Earth is round.
rarely
/ˈreəli/
很少
I rarely go to the movies.
print
/prɪnt/
打印
I will print out the document for you.
importantly
/ɪmˈpɔːtəntli/
重要地
More importantly, can he be trusted?
operate
/ˈɒpəreɪt/
操作
I can operate the computer.
aeroplane
/ˈeərəpleɪn/
飞机
The aeroplane took off from the airport.
spaceship
/ˈspeɪsʃɪp/
宇宙飞船
The spaceship landed on the moon.
for the time being
/fɔː ðə taɪm biːɪŋ/
暂时
I will stay here for the time being.
meaning
/ˈmiːnɪŋ/
意思
The meaning of life is a mystery.
command
/kəˈmɒnd/
命令
The captain gave the command to attack.
CD-ROM
/ˌsiːdiː ˌrəʊm/
只读光盘
The CD-ROM contains the software for the computer.
DVD-ROM
/ˌdiːviːdiː ˌrəʊm/
数字只读光盘
The DVD-ROM contains the movie.
writing
/ˈraɪtɪŋ/
文章,著作
I like the style of his writings very much.
aware
/əˈweə(r)/
知道的
I am aware of the danger.
order
/ˈɔːdə(r)/
订购,命令
I ordered two laptops. / The teacher gave the order to stand up.
blank
/blæŋk/
空白的
The page is blank.
supply
/səˈplaɪ/
供应,供应量
The store supplies a variety of goods.
contact
/ˈkɒntækt/
联系,联系人
Please contact me if you have any questions.
reference
/ˈrefərəns/
参考,编号
The reference book is on the shelf.
quantity
/ˈkwɒntɪti/
数量
The quantity of goods is limited.
length
/leŋθ/
长度
The length of the rope is 10 meters.
seat
/siːt/
座位
The seat is empty.
peak
/piːk/
山顶
The peak of the mountain is covered in snow.
court
/kɔːt/
公寓大楼
I live in a court in the city center.
distance
/ˈdɪstəns/
距离
The distance between the two cities is 100 kilometers.
词性转换:
1. unaware (adj.)无意识到的→aware adj 意识到的→(un)awareness (n.) (无)意识
2. rare (adj.) 罕有的→rarely (adv.) 罕有地
3. important (adj.) →importantly (adv.) 重要地→importance (n.) 重要性→unimportant (adj.)不重要的
4. operate (v.) 做手术,操控→operator (n.) 操作员→operation (n.)手术
5. long (adj.) 长的→length (n.) 长度 weigh (v.) 称重量→weight (n.) 重量
high (adj.) 高的→height (n.) 高度 deep adj.深的→ depth (n.) 深度→deepen (v.)加深
wide (adj.) 宽的→width (n.) 宽度→widen (v.) 加宽
7. mean (v.) 意思是→meaning (n.) 意思→meaningful(adj.) 有意义的→meaningless(adj.) 无意义的
8. electricity (n.) 电→ electric (adj.)带电的→electrical (adj.)与电有关的→electronic (adj.) 电子的
9. choose (v.) 选择→choice (n.) 选择
10. know (v.) 知道→knowledge (n.) 知识→knowledgeable (adj.) 博学的
11.print (v.) 打印→printer (n.)打印机,印刷工→printable (adj.)可印刷的
12.depend (v.)依靠→dependence (n.)依靠→dependent (adj.).依靠的;依赖的
→independent (adj.)独立的→independence (n.)独立
13.distance (n.).距离→distant (adj.)遥远的;疏远的;冷漠的
14.instruct (v.)提示,指导→ instruction (n.)指示;教导→ instructive (adj.)有教育意义的;
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