clean一般过去式，clean过去形式是啥

用户问题：

干净的“知识普及”的过去式是什么

出色的回答：

仁爱版七年级第二册的词语拓展与提炼

感应(1)

1.早期的；早期的；早期 _____(比较水平) _____(最高水平)

2.捕捉；捕获。接住；感染 _______(过去式)

3.骑自行车、马等。)_ _ _ _ _ _ _ _ _ _ _ _ _(过去式)_ _ _ _ _ _ _ _ _ _ _ _ _(现在分词)

4.手表_ _ _ _ _ _ _ _ _ _ _ _ _(复数)

5.begin(v)_ _ _ _ _ _ _(n _(过去式)_ _ _ _ _ _ _(n .)；开始

6.游泳运动员

7.周(n ),周 ____________(调整)_ _ _ _ _ _ _ _ _ _ _ _(n)工作日_ _ _ _ _ _ _ _ _ _ _ _(n)周末。

8.生活；生活 _____(复数)

制造，制造。make_ _ _ _ _ _ _ _ _ _ _ _ _(过去时)_ _ _ _ _ _ _ _ _ _ _ _(现在分词)

10.无聊的；无聊的。累 ______(形容词)无聊；乏味的

我从不觉得______(无聊)，因为我有很多爱好。

1.build(v)build_ _ _ _ _ _ _ _ _ _ _ _ _(过去式)_ _ _ _ _ _ _ _ _ _ _(n)building。

12.干净的 ___________(反义词)

13.Run(v)Run __________ _ _ _(过去式)_ _ _ _ _ _ _ _ _ _ _(现在分词)_ _ _ _ _ _ _(n .)runner；跑男

14.舞蹈演员

她希望成为像杨丽萍一样优秀的______(舞蹈)。

15.使用(v .)，使用______(v _ _ _ _(形容词)有用_ _ _ _ _ _(反义词)(形容词)无用_ _ _ _ _ _(v .)重新使用；再用

16.保持保存；留住 __________ _(过去)_ _ _ _ _ _ _ _ _ _ _(n .)饲养员

17.sit(v)sit __________ _ _ _(过去式)_ _ _ _ _ _ _ _ _ _(现在分词)

18.write (v.) write ___________(过去时) ___________ _(现在分词)_ _ _ _ _ _ _(n .)writer；作者

这篇文章是用英语写的。

19.绘画；抽签 _______(过去式)

20.精彩的_ _ _ _ _ _(n _(n)惊喜；奇迹(五)想知道；雕刻和抛光

这个人赢得了一个名为《声音》的选秀节目，因为他出色的嗓音和表演技巧。

21.Easy(形容词)Easy_ _ _ _ _ _ _ _ _ _ _ _ _(比较级)_ _ _ _ _ _ _ _ _ _ _ _(最高级)_ _ _ _ _ _ _ _ _ _ _ _ _(adv .)Easy。

22.有趣的，有意思的.

23.困难______(n)困难_ _ _ _ _ _(复数)

当你做决定有困难时，穿红色可能会有帮助。

24.学习，学习；习得 _______(过去式) _______(同义词)

25.困难的，困难的

近义词)

26．late(adv.)晚，迟　(adj.)迟的，晚的→ ________(adj.)较晚时候的→________(adj.)最新的；最迟的

27．beauty(n.)美丽；美人→________(adj.)美丽的

28．two(num.)二→________(序数词)→________(adv.)两次；两倍

29．one(num.)一 →________(序数词)第一 →________(adv.)一次；曾经

The young couple are happy to wait for their ________(one) baby's coming.

30.center(n.)中心→________(adj.)中心的

31．day(n.)天；白天→________(n.)星期，周→________(n.)月，月份→________(n.)年

32．quiet(adj.)安静的→________(adv.)安静地→________(反义词)(adj.)吵的；吵闹的→________(n.)噪音

33．child(n.)儿童，小孩→________(复数)→________(n.)童年

34．close(adj.)接近；亲密的→________(比较级)→________(最高级)

35．far(adj.)远的　(adv.)远→________(比较级)→________(最高级)

36．sleep(v.&n.)睡觉→________(过去式)→________(adj.)困倦的；瞌睡的

The boy was too ________(sleep) to open his eyes and soon fell asleep.

37．move(v.)搬(家)；移动→________(adj.)感动的→________(adj.)动人的

38．cost(v.)需付费→________(过去式)

39．miss(v.)思念；错过→________(第三人称单数)

40．fresh(adj.)新鲜的→________(比较级)→________(最高级)

41．change(v.)更换；改变　(n.)找给的零钱→________(过去式)→________(n.)(交换)

42．public(adj.)公开的，公众的→________(反义词)(adj.)私人的；私密的

43．danger(n.)危险→________(adj.)危险的→________(adj.)濒危的

44．safe(adj.)安全的→________(比较级)→________(最高级)→________(n.)安全；安全性

These days, more and more people think that food ________(safe) is the most important.

45．hurt(v.)受伤；感到疼痛→________(过去式)

46．lose(v.)失去；丢失；输掉→________(过去式)→________(现在分词)

47．cross(v.)穿过→________(n.)十字路口

48．careful(adj.)小心的→________(adv.)仔细地；小心地→________(反义词)(adj.)粗心的→________(n.)粗心大意

The students are so ________(care) that they often make mistakes in homework.

参考答案

1．earlier　earliest　2.caught　

3.rode　riding 4．watches　

5.began　beginning

6．swam　　swimming　swimmer

7．weekly　weekday　weekend　

8.lives 9．made　making　

10.bore　bored　bored

11．built　building　12.dirty

13．ran　　running　runner

14．dancer　dancer　

15.useful　useless　reuse

16．kept　keeper　17.sat　sitting　

18.wrote　writing　writer　written　

19.drew　20．wonder　wonderful　

21.easier　easiest　easily

22．interest　interested　

23.difficulty　difficulties　difficulty　

24.learned/learnt　study　

25.difficult 26．later　latest　

27.beautiful　28.second　twice

29．first　once　first　30.central

31．week　month　year　

32.quietly　noisy　noise

33．children　childhood　

34.closer　closest

35．farther/further　farthest/furthest

36．slept　sleepy　sleepy　

37.moved　moving 38．cost　

39.misses　40.fresher　freshest

41．changed　exchange　

42.private 43．dangerous　endangered　

44.safer　safest　safety　safety safety　

45.hurt　46.lost　losing　

47.crossing carefully　careless　carelessness　careless

跟踪训练（1）

(A)

know do two swim they

1. They’d like ____________ about the life of American students.

2. In ____________ free time, they often watch TV at home.

3. Tom often goes to see a movie ____________ a week.

4. --- Would you like to go ____________ with us this Sunday?

--- Yes, I’d like to.

5. After school Wang Junfen usually ____________ his homework at home.

(B)

because life shelf write return

1. Look! She is ____________ a letter to her parents.

2. --- Why don’t you play basketball with us?

--- ____________ I have much homework to do.

3. --- You must ____________ the book on time, Jim.

--- OK. I will.

4. Many books are on those ____________ in the library.

5. Every year, many people lose their ____________ in rainstorms.

(C)

difficult subject sound interested history

1. Sam thinks English is ____________.

2. The report said many children’s books were not ____________.

3. Her favorite ____________ is English. She thinks it is easy and interesting.

4. The music ____________ very beautiful. I like it very much.

5. I don’t like _____________ because it’s very boring.

跟踪训练（2）

(A)

noise month cross child two

1. It is so ____________ in the restaurant and hard for us to talk with each other.

2. Men, women and ____________ are people.

3. The teachers’ office is on the ____________ floor.

4. The activity will ____________ three days.

5. The supermarket is ____________ from the park.

(B)

serve safe beautiful sport dangerous

1. In the countryside, we can enjoy the ____________ of nature.

2. Behind the tall building, there is a ____________ center.

3. There is a community ____________ center in my house.

4. He is in ____________. Let’s save him.

5. A bus driver is responsible for the ____________ of his passengers (乘客).

(C)

close far sleep hurt one

1. ____________ of all, Kate needs to finish her work as soon as possible.

2. Which is ____________ from us, the sun or the moon.

3. He was so tired that he fell ____________ early yesterday.

4. A great number of people died and get ____________ in the fire last night.

5. The wind is blowing strongly, so we should keep the door ____________.

考点归纳（二）

1.celebrate(v.)庆祝→________(n.)庆祝

2．mouse(n.)老鼠→________(复数)

3．magic(adj.)有魔力的→________(n.)魔术师→________(adj.)魔力的；不可思议的

4．enjoy(v.)享受；欣赏→________(adj.)令人愉快的；有乐趣的→________(n.)享受；令人愉快的事

5．fall(v.)跌倒；落下→________(过去式)

6．poor(adj.)贫穷的；清贫的→________(反义词)(adj.)富有的

7．wash(v.)洗→________(第三人称单数)

8．forget(v.)忘记→________(过去式)→→________(反义词)(v.)记得；记起

9．bring(v.)带来→________(过去式)

10．wish(v.)希望→________(第三人称单数)→________(近义词)(v.)希望

11．blow(v.)吹；刮风→________(过去式)→→________(现在分词)

12．cold(adj.)冷的→________(比较级)→________(最高级)→________(反义词)(adj.)温暖的→________ (比较级)→________(最高级)→________(n.)温暖；暖和

13．hot(adj.)热的→________(比较级)→________(最高级)

14．climb(v.)爬，攀登→________(n.)登山者；攀登者

15．rain(n.)雨　(v.)下雨→________(现在分词)→________(adj.)下雨的；多雨的

It will be ________(rain) today afternoon.

16．snow(v.)下雪　(n.)雪→________(adj.)下雪的；多雪的

17．wind(n.)风→________(adj.)多风的，风大的

People often fly kites on sunny and ________(wind) days.

18．cloud(n.)云→________(adj.)多云的，阴天的

19．travel(v.)旅行，旅游→________(n.)漂泊者；旅行者；游客

20．shine(v.)发光，照耀→________(过去式)→________(现在分词)

Look! The moon ________(shine) brightly in the sky.

21．sun(n.)太阳，阳光→________(adj.)晴朗的

22．leaf(n.)叶子→________(复数)

23．hope(v.&n.)希望，期望→________(adj.)有希望的→________(adj.)无希望的

Everyone is feeling pretty ________(hope) about the future.

24．interest(n.)兴趣，趣味→________(adj.)对……感兴趣的→________(adj.)有趣的；令人感兴趣的

To our surprise, Tom was very ________(interest) in our plan for this summer vacation.

25．prepare(v.)准备→________(n.)准备

Careful ________(prepare) for the exam is necessary for us students.

26．share(v.)分享，共用→________(过去式)→________(现在分词)

27．fun(n.)乐趣；快乐　(adj.)有趣的；使人快乐的→________(adj.)奇怪的；滑稽的

28．carry(v.)携带，拿，提→________(过去式)

29．decide(v.)决定→________(n.)决定

Her sister influenced her ________(decide) to study science.

30．luck(n.)好运，幸运→________(adj.)幸运的→________(adj.)不幸的→________(adv.)幸运地→________ (adv.)不幸地

How ________(luck) they are to have such a good teacher!

31．believe(v.)相信→________(adj.)可信的→________(adj.)不可思议的

32．important(adj.)重要的→________(n.)重要性→________(adj.)不重要的

33．special(adj.)特别的，专门的→________(adv.)特别地；专门地

The boats are ________(special) built for the disabled.

跟踪训练（1）

(A)

thousand celebrate five eight nine

1. of visitors come to China to see what the Great Wall looks like.

2. May is the month of a year.

3. August is the month of a year.

4. September is the month of a year.

5. That couple always holds a little every year on their wedding anniversary.

(B)

twelve twenty afraid square perform

1. Have you ever been to the Tian’anmen ?

2. December is the month of a year.

3. Tom received a car from his father as his birthday present.

4. Are you of being shouted at?

5. They put on a wonderful last night.

(C)

count enjoy forget bring plan

1. We are a trip to Mount Tai.

2. He is so young that he even has difficulty from one to ten.

3. I’m sorry that I to do it yesterday.

4. They all their interesting visit to Disney Land.

5. Sally so many apples to me when she came over to see me.

参考答案

(A) : 1. thousands 2. fifth 3. eighth 4. ninth 5. celebration

(B) : 1. Square 2. twelfth 3. twentieth 4. afraid 5. performance

(C) : 1. planning 2. counting 3. forgot 4. enjoyed 5. brought

跟踪训练（2）

(A)

rain Australia good me

1. There are many foreign students in our class, including some students.

2. I think your father love you more. You see, your school is than your brother’s.

3. English is easy for us. We taught English .

4. We have to give up going hiking because the weather is outsides.

(B)

Germany fog much interest

1. The story book is so that I am in it. (同一个词)

2. It is dangerous for the drivers to drive in such a day.

3. The important thing for our students is to work hard.

4. Working carefully is a symbol of .

(C)

luck four care danger lonely

1. The text explains why we should be ________ on a trip.

2. You had better travel with a friend, in other words, you don’t travel ________.

3. Many ______ diseases are carried by insects.

4. The lucky person who has _______ met her has a good luck !

5. Thanksgiving is on the ________ Thursday in November.

(D)

go nation shout stay

1. May 1st is International Labor Day, while October is our _______ Day.

2. _______ up late is harmful to our health.

3. It was a wonderful thing to see the sun ________ up on Mount Tai as soon as we arrived at the top of the mountain.

4. When the boy fell into the river, he couldn’t help out for help.

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