专题02 Unit2(解析版)

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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
2pollute(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.
3pain(n.)疼,痛,痛苦→________(adj.)令人痛苦的;令人疼痛的
He found it ________(pain) to breathe.
4produce(v.)生产,制造→________(n.)产品,制品
5print(v.)印刷→________(n.)打印机;印刷厂;印刷工
6recently(adv.)不久前;最近→________(adj.)最近的
I haven't seen them ________(recent)
7create(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)
8punish(v.)处罚,惩罚→________(n.)惩罚
9rise(v.)上升;起床;升起→________(过去式)→________(过去分词)→________(现在分词)
10discover(v.)发现,找到→________(n.)发现;发觉
The ________(discover) of the new medicine has saved millions of lives across the world.
11agreement(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)
13require(v.)需要;要求→________(n.)要求
14deep(adj.)深的;厚的→________(adv.)深深地;非常
15dry(adj.)干燥的→________(比较级)→________(最高级)→________(反义词)(adj.)湿的;潮湿的
16marry(v.)嫁;娶;结婚→________(过去式/过去分词)→________(n.)婚姻
We are getting ________(marry) next month.
17weigh(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.
18difference(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.
【答案】
1.wasteful save 2.pollution polluted Polluted3.painful painful 4.product 5.printer 6.recent recently
7.creative  creative  8.punishment  9.rose risen  rising  10.discovery  discovery  11.agree12.action
activity activities 13.requirement14deeply 15.drier driest wet16.married marriage married 
17.weight weight18.different differently differences differently
测试
1. take → (过去分词)
2. harm → (形容词)
3. operate → (名词)
4. electricity → (形容词)
5. breathe → (名词)
6. agree → (名词)
7. behave → (名词)
8. importance → (形容词)
9. rise → (过去分词)
10. nod → (现在分词)
【答案】
1. taken 2. harmful / harmless 3. operation 4. electric
5. breath 6. agreement 7. behavior 8. important 9. risen
10. nodding
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________
【答案】
1.cut down 2.be harmful to 3.do harm to4.high blood pressure 5.change into6.here and there 
7.take away8.the greenhouse effect 9.hurry up 10.give up11.shut off 12.after all 13.run out
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。
10Recently, 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,这是因为这人总听劲爆音乐
11We should do ________ we can ________ ________ the environment.我们应该尽一切力保护环境。
12Some things we have done are very good for the earth ________ others are bad.我们做的一些事情对地
而另是有害的。
【答案】
1. is harmful to / does harm to / is bad for 2. do everything we can 3. prevents / stops / keeps; from
watching 4. none of5. no better than / as badly as 6. can’t stand 7. No all; importance 8. are supposed to
9.have been I've been 10.was reported11.everything to protect 12.but
知识拓展
1. although 的用法
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“绿色长城”,我们仍然需要做一些事情来保护环境。
(1)although 词,意为“然而;尽管”让步状句,同 though
Although my uncle is old, he looks very strong.叔叔虽然老了,但他看上去壮、健康。
He went to work although he was sick.虽然病了,但是去上了。
(2)although 导的句不能but, however 用,但可与 yet, still 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?我们该如何防重的水资源缺呢
avoid 动词,意避”其后语,也可ing 形式但是
式作语。
Lily avoided answering 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,表动作,不能“与某人结婚marry
sb.get married to sb.,不能用 marry with sb.
Jane got married to a doctor last month.个月简和一位医生结婚了。
(2)get married“结婚,表动作,是非延续性动词短语,不能和表用。
Lucy and Peter got married last week.露西得上周结婚了。
(3)married 是形容词,意为“已婚的;结婚的be married 用。
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作者:envi 分类:初中 价格:3知币 属性:9 页 大小:124.99KB 格式:DOCX 时间:2025-02-21

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