专题2. Unit2 -九年级英语寒假精讲精练（仁爱版）

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Unit2

一． 词汇拓展
1.waste(adj.)废弃的，丢弃的，无用的　(v.)浪费→________(adj.)浪费的→________(反义词)(v.)节省；节约
2．pollute(v.)污染→________(n.)污染；污染物→________(adj.)受污染的
________(pollute) air does harm to our health. It's necessary to keep the air fresh and clean.
3．pain(n.)疼，痛，痛苦→________(adj.)令人痛苦的；令人疼痛的
He found it ________(pain) to breathe.
4．produce(v.)生产，制造→________(n.)产品，制品
5．print(v.)印刷→________(n.)打印机；印刷厂；印刷工
6．recently(adv.)不久前；最近→________(adj.)最近的
I haven't seen them ________(recent)．
7．create(v.)造成；创造→________(adj.)有创造力的；创造性的
This job is so boring. I wish I could do something more ________(create)．
8．punish(v.)处罚，惩罚→________(n.)惩罚
9．rise(v.)上升；起床；升起→________(过去式)→________(过去分词)→________(现在分词)
10．discover(v.)发现，找到→________(n.)发现；发觉
The ________(discover) of the new medicine has saved millions of lives across the world.
11．agreement(n.)同意；一致；协议→________(v.)同意；赞成；应允
12.act(v.)扮演→________(n.)行动；行为→________(n.)活动→________(复数)
13．require(v.)需要；要求→________(n.)要求
14．deep(adj.)深的；厚的→________(adv.)深深地；非常
15．dry(adj.)干燥的→________(比较级)→________(最高级)→________(反义词)(adj.)湿的；潮湿的
16．marry(v.)嫁；娶；结婚→________(过去式/过去分词)→________(n.)婚姻
We are getting ________(marry) next month.
17．weigh(v.)重量是……；称……的重量→________(n.)重量；分量
The average ________(weigh) of a baby at birth is just over seven pounds.
18．difference(n.)差别；差异→________(adj.)不同的→________(adv.)不同地
If we compare the habits of Chinese and Americans, we'll find many ________(different)．
The Americans spell some words ________(different) from the British.
二． 重点短语

1.砍倒________
2．(尤指对健康或环境)有害的，导致损害的________
3．伤害，损害________
4．高血压________
5．转换成，变成________
6．在各处；到处________
7．拿走________
8.温室效应________
9．赶快，快点________
10．放弃________
11．停止，关掉________
12．毕竟；归根到底________
13．用完，耗尽________


三． 重点句型
1. 在阳光下看书对我们的眼睛有害。
Reading in the sun our eyes.
2. 我们应该做我们能做的一切来减少污染。
We should to reduce pollution.
3. 我妈妈总是阻止我看电视。
My mother always me TV.
4. 图书馆里有好多人，但是没有人认识我。
There are lots of people in the library, but them knows me.
5. 在英语演讲中我表现得和小明一样糟糕。
I did Xiaoming in the English speech.
6. 我无法忍受他的错误。
I his mistake.
7. 并非所有人都知道保护环境的重要性。
people know the of protecting environment.
8. 作为学生，我们应该按时完成作业。
As students, we finish our homework on time.
9.—How long ________ you ________ like this？你像这样多久了？
—________ ________ like this since last week.自上周以来我一直就这样。
10．Recently, it ________ ________ that many teenagers in America can hear no better than 65­year­old people do, because these young people always listen to loud pop music.据报道，近来许多美国青少年的听力几乎和65岁老人的听力一样差，这是因为这些年轻人总听劲爆的流行音乐。
11．We should do ________ we can ________ ________ the environment.我们应该尽一切努力保护环境。
12．Some things we have done are very good for the earth ________ others are bad.我们做的一些事情对地球有益，而另一些是有害的。


四． 知识拓展
1. although的用法
【课文原句】Although we have built “The Green Great Wall”， we still need to do something to protect the environment.即使我们已经建立了“绿色长城”，我们仍然需要做一些事情来保护环境。
(1)although是连词，意为“然而；尽管”，引导让步状语从句，同though。
my uncle is old, he looks very strong.我叔叔虽然老了，但他看上去还是很健壮、健康。
He went to work he was sick.他虽然病了，但还是去上班了。
(2)although引导的从句不能与but, however连用，但可与yet, still连用。
(×)Although I agree with you, but I have a better idea.
(√)Although I agree with you, I have a better idea.
(√)I agree with you, but I have a better idea.

2. avoid的用法
【课文原句】How can we avoid a serious water shortage？我们该如何防止严重的水资源短缺呢？
avoid是动词，意为“ ”，其后可接名词或代词作宾语，也可接动词­ing形式作宾语，但是不能接不定式作宾语。
Lily avoided my questions.莉莉避而不答我的问题。

3.marry的用法
【课文原句】The daughter has never married．(他的)女儿从未结过婚。
(1)marry是动词，意为“结婚”，表示动作，不能与表示一段时间的状语连用。“与某人结婚”用marry sb.或get married to sb.，不能用marry with sb.。
Jane a doctor last month.上个月简和一位医生结婚了。
(2)get married“结婚”，表示动作，是非延续性动词短语，不能和表示一段时间的状语连用。
Lucy and Peter last week.露西和彼得上周结婚了。
(3)married是形容词，意为“已婚的；结婚的”；be married可以与表示一段时间的状语连用。
Are you married or single？你结婚了还是单身？
She for five years.她已经结婚5年了。

4. allow的用法
【课文原句】The policy requires that only taxis, buses, bikes and special purpose vehicles are allowed to travel anywhere in the city.政策要求只允许出租车、公共汽车、自行车和一些特殊用途的交通工具在城市里随意行驶。(九上P54)

【注意】allow sb. to do sth.中sb.作宾语，动词不定式作宾语补足语；allow doing sth.中doing sth.是动名词短语作宾语。
5. Trees can stop the wind from blowing the earth away.

(1) stop sb./sth. (from) doing sth.
prevent sb./sth. (from) doing sth.
keep sb./sth. from doing sth. (from不能省略)
protect sb./sth. from doing sth. (from不能省略)
(2) blow sth. away 把…吹/刮走 blow- -
wash sth. away 把…冲走，把…洗掉
拓展： 吹灭 扑灭

6. Project Hope has made important contributions to both the education and the health of children.
contribution 贡献 n. （可数） contribute 做贡献 v.

to “doing” be/ get used to doing sth.
pay attention to doing
look forward to doing
prefer doing to doing
stick to doing
make contributions to doing

7.It shows that the population in developing countries is larger than that in developed countries.
句中的that指代the population.

that指上文中表示物体的可数名词单数或不可数名词
those指上文中表示物体的可数名词复数

8. So do I.
So / Neither / Nor + be / 情态动词 / 助动词 + 另一个主语 （某某也一样 / 也不这样）
此为倒装句，表示前面提到的肯定/否定情况也同样适合另外一个主体。
【注意】此句所用的时态要与前句的时态相同，“be / 情态动词 / 助动词”的形式要与后面的主语一
致。
eg. (1). --- I really hate to go to such a place.
--- . (我也是)
(2). --- Tina isn’t a lazy girl.
--- . (我也不是)
拓展：So + 主语 + be / 情态动词 / 助动词 （……的确如此）
此句表赞同，主语与上文指同一人或物。
eg. --- It was cold yesterday.
--- . (它确实是这样)
随堂练习
随堂练习
A.音标与单词拼写
1. In common with many countries, Britain has serious [ɪnˌvaɪrənˈmentl] problems.
2. [ɔ:lˈðəu] many Chinese students say that their knowledge of English grammar is good, most would admit (承认) that their spoken English is poor. 
3. For a moment he was [kəmˈpli:tli] knocked over by the news of his friend’s death.
4. He is in a difficult [ˌsɪtʃuˈeɪʃn], so you should send him a message and give him some advice.
5. [pəˈhæps] you have heard lot about the Internet but what is it?
6. What's more, [ɪkˈsesɪv] or severe training can do harm to our health.
7. There are ____________ [ˈsevrəl] English teacher in our school.
8. The villagers have ____________ [dɪ'strɔɪ] the environment there.
9. They not only ____________ [pə'lu:t] the air in cities, but also make them crowded.
10. She is so ____________ [ˈɔ:fl] that I don’t like her.
11. Don’t ____________ [dɪ'stɜ:b] me, I am preparing for my exam.
12. I’m happy today, but I was ____________ [ʌnˈpleznt] yesterday.
13. ['evrɪbɒdɪ] should not break the rules in the daily life, or they must be punished.
14. Because  ['nɪəlɪ] 3/4 of our classmates have gone to America, we don’t have enough players to take part in the sports meeting this Saturday.
15. Tom, don’t forget to shut off all the [ɪ'lɛk'trɪsəti] when you go out.
16. With the development of science and [tek'nɒlədʒɪ], our country has become one of the strongest countries all over the world.
17. One of their [,dɪsəd'væntɪdʒs] is short of money, it’s the reason why they fail in this competition, though they have so many advantages.
18. We [rɪ'kwaɪə] more time to arrive at the bus station because of the heavy traffic.
C. 根据句意，用括号内所给词的正确形式填空
behave direct rise avoid nearly protect punish bad
1. As prices too much in town, he decided to go to the countryside and make a living by raising sheep.
2. All life needs sunlight to live on. But only plants can use sunlight .
3. --- It took me an hour to walk there.
--- Have a drink, please. You must be thirsty.
4. It’s necessary for us to realize the importance of environmental .
5. Many parents find it hard for children to avoid bad .
6. Jim and Tim played badly, but I played of all!
7. Tom, together with his classmates, was because of breaking the school rules.
8. If you try to prepare for the exam, the failure can be .

Germany history marry allow weight dry agree act different
1. There are many ____________ between American English and Australia English, so English is spoken ____________ in ____________ countries.(同一个词)
2. Xin Hai Revolution is one of the most important ____________ events.
3. Students aren’t ____________ to swim in the river.
4. Cao Chong is smart, he ____________ the elephant when he was six.
5. ---Will you ____________ me?
---I need time to think. ____________ should be treated seriously. (同一个词)
6. ---Don’t eat ____________ food when you ____________ hair.
---OK, I won’t do it again. (同一个词)
7. There are some foreigners, some are Americans, some are Englishmen, and some are ____________.
8. ____________ speak louder than words.
9. I ____________ with all what he said, only some are useful. At last, we made an ____________. (同一个词)

pain bear breathe harm hearing including spit comfortable
1. Throwing rubbish here and there is to the environment.
2. People who work and live in noisy conditions may lose their if they don’t be careful in the daily life.
3. There are many pollutions in our lives, air pollution, water pollution and so on.
4. Don’t , or you will be punished.
5. The bad weather makes me . I must leave here right now.
6. The old lady couldn’t the bad smell. So she writes a letter to the government.
7. I got a bad cold and I feel very . Please help me to call the teacher that I have to stay home.
8. We run so fast, I can’t get my .
一
一、 情景交际
1.花和草都消失了
2.这发生了什么事情？
3.对我来说呼吸很困难
4.我无法忍受这里的环境
5.她像这样有多长时间了？
二、 看图写句子



1. Noise
2. Pour
3. cut down
4. Heavy
5. Throw

一、情景交际
1. 风刮的很大
2.很多土地都变成了沙漠
3.一些动物正处于灭绝的危险中
4.没有人喜欢污染
5.不要到处扔垃圾
二、看图写句子





1. In public
2. Protect
3. Harmful
4. Collect
5. Every year

一、 情景交际
1. 这是我的荣幸
2. 快点，否则我们会错过公交车
3. 你想成为环保人士吗
4. 行动胜于雄辩。/听其言不如现其行。
5.说起来容易做起来难。
二、 看图写句子



1. how go
2. Both side
3. Turn off
4. use…to; produce
5. cloth ，shopping
一
　　An old woman lost her only son. The sad woman went to a clever man and asked,“Is there any way I can throw away my　1　?” 
The clever man said to her,“Go and bring　2　a seed(种子)from a home that has never known sadness. I will　3　it to drive the sadness out of your life.”The woman went off at once to look　4　that magical seed. 
First, she came to a beautiful house, knocked at the door, and asked　5　,“Excuse me, I am looking for a home that has never known sadness. Is this such a place?It is very important to me.” 
They told her,“You’ve certainly come to the　6　place,”and began to describe all the sad things that had recently happened to them. 
The woman said to herself,“Who is able to　7　these people that have had such sadness like me?”She stayed to cheer them up　8　she went on looking for a home that had never known sadness. 
But wherever she went, whether in the homes of the poor or the rich, she found one sad　9　after another. She became so busy helping other people that she　10　about looking for a seed that would magically end her own sadness. She even never realized that her helping others had driven the sadness out of her life. 
1.A.happiness B.kindness C.sadness D.illness
2.A.me B.you C.her D.him
3.A.push B.use C.lend D.lose
4.A.at B.up C.for D.after
5.A.politely B.happily C.proudly D.angrily
6.A.right B.wrong C.clean D.dirty
7.A.catch B.order C.hide D.help
8.A.before B.after C.when D.while
9.A.man B.woman C.story D.trip
10.A.knew B.worried C.thought D.forgot
二
　I am crazy about traveling abroad.Last year, I took a trip to Toronto　1　. Those nights, I stayed in a youth hostel(青年旅社). For me, hostels are places　2　I can meet and talk to different people. It’s great fun for me. During the stay in the hostel, I met two girls, one from Brazil and　3　from Slovakia.We three had very relaxing talks together. We shared our personal travel experiences and the interesting people we met with one another. The girl from Brazil was a lawyer(律师) who helped people　4　their family problems. She was taking a trip to Canada all by herself. The girl from Slovakia had great interest　5　photography. As I was a photography fan　6　, we ended up talking about how to take perfect photos by using a camera. 
The best part is that they both became my close friends. Up till now, sometimes we still talk with each other online. Last month, I got some photos from the Brazilian girl. To my　7　, she already had a baby daughter!In the photos their big smiles made them look like　8　people in the world. I was so glad for her. And it’s such a great thing to know that there are people　9　you from far away. Though you may just meet each other for　10　of hours, you have someone caring about you in the other side of the world. And I think that’s the fantastic part of traveling. 
1.A.lonely B.alone C.one D.yourself
2.A.that B.which C.when D.where
3.A.the other B.the others C.another D.other
4.A.discuss B.share C.solve D.find
5.A.about B.in C.to D.with
6.A.too B.either C.neither D.as well
7.A.surprised B.surprising C.surprise D.surprises
8.A.beautiful B.more beautiful
C.most beautiful D.the most beautiful
9.A.remembering B.to remember
C.remembered D.remember
10.A.a few B.a bit C.a couple D.a little