一轮复习 ：必修2 Unit 4 Wildlife protection

必修2 Unit 4 Wildlife protection

要 点 梳 理 ●重点单词

1．protection n．保护→protect v．保护→protective adj.保护的，防护的

2．decrease vi. & vt.减少；(使)变小或变少

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高效梳理·知识备考

3．loss n．损失；遗失；丧失→lose v．遗失，丢失→loser n．输家；失败者→lost adj.遗失的，4．hunt vt. & vi.打猎；猎取；搜寻 5．respond vi.回答；响应；作出反应 6．certain adj.确定的；无疑的；某种

7．contain vt.包含；容纳；→container n．容器

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失去的

8．powerful adj.强大的；有力的→powerfully adv.有力地→power v．给??提供动力 9．affect vt.影响；感动；侵袭 10．appreciate vt.鉴赏；感激；意识到 11．succeed vi.成功 vt.接替；继任 12．employ vt.雇用；利用(时间、精力等)

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13．harm n. & vt.损害；危害→harmful adj.有害的 14．bite vt. & vi.咬；叮；刺痛→bit(过去式)→bitten(过去分词)

15．inspect vt.检查；视察

16．fierce adj.凶猛的；猛烈的→fiercely adv.猛烈地

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●重点短语

1．2．3．4．

die out 灭亡；逐渐消失 in peace 和平地；安详地；和睦地in danger(of) 在危险中，垂危 in relief 如释重负

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5．burst into laughter 突然笑起来 6．7．8．9．10．

protect...from 保护??不受??(危害) pay attention to 注意 come into being 形成；产生 according to 按照；根据??所说 do harm to 危害

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11．without mercy 毫不留情地 12．respond to 对??作出回答

Ⅰ.词汇短语过关

1．respond vi.回答，答复；响应，作出反应response n. 回答，回复；反应

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respond to sb./sth.回答(比 answer, reply to正式) respond to (疾病、身体的受伤部分)对医药有良好反应

in response to 作为对??的反应

(1)They still haven't responded to my letter.

他们至今仍没有回我的信。

(2) His illness didn't respond to treatment by drugs.

他的疾病对药物治疗没有反应。

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(3)My mother opened the door in response to the knock, but there was no one outside.

听到敲门声后，我妈妈打开了门，但外面一个人都没有。

2．certain adj. 确定的；无疑的；某(种)

(1)作“某(种)”讲时，同义于 some。但 some 前不加冠词。

for a certain reason＝for some reason 由于某种原因

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certain professors＝some professors 某些教授 a certain amount of time 相当一段时间

(2)作“确信的，有把握的”讲时，同义于 sure。但是 certain 的主语既可以是人，

也可用于It is certain that...句型，而 sure 主语只能是人。

be certain/sure of/about sth. (人)确信(表示主语的

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信念)

make certain/sure of/about sth. 把某件事情弄清楚

be certain/sure to do sth. 必定/肯定会做某事 for certain/sure 确定地，确切地(做状语) It is certain that... 一定会……(不能用 sure)

3．contain vt. 包含；容纳(＝hold)；抑制(＝control)

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(1)Orange juice contains things which help keep you healthy.橘汁里含有有益于健康的东西。 (2)He couldn't contain himself for joy.他不胜欢喜。

4．affect vt.影响；感动；(疾病)侵袭 be greatly/deeply affected 很/深受感动 be affected by heat/cold 中暑/着凉 be affected with high fever 发高烧

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(1)The amount of rain affects the growth of crops.降雨量直接影响庄稼生长。

(2)The audience were deeply affectedspeech. 听众被他的演讲深深打动了。

5．appreciate vt. 欣赏；感激；喜欢 appreciation n. 欣赏；感激 appreciate one's doing sth.感激做某事

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by his

I would appreciate it if... 如果……，我将不胜感激。

(1)We shall appreciate hearing from you again. 我们将很高兴再次收到您的来信。

(2)I really appreciate your coming to the party. 你能来参加这次聚会我太高兴了。

(3)I would appreciate it if you could help me. 如果你能帮助我，我将不胜感激。

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6．succeed v．成功

success n. [U]成功；成就 [C]成功的人或事 successful adj. 成功的 successfully adv. 成功地 succeed in doing sth.

have success in doing sth.

be successful in doing sth.成功做某事

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achieve great success 取得巨大的成功 sb./sth. is a success 成功的人或事

He was a success as a novelist.他是非常成功的小说家。

7．harm vt. & n．损害；危害 harmful adj.有害的 be harmful to＝do harm to

do sb. harm＝do harm to sb.对……有害

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There is no harm in doing sth. ＝It does no harm (for sb.)to do sth. 做某事是个好主意(或没有坏处)。

He may say no, but there is no harm in asking. 他可能拒绝，但问一问也无妨。

8．die out 灭亡，逐渐消失

die out 绝种，灭绝；熄灭；(风俗、习惯等)逐渐消

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失

die off(家族、种族等)相继死亡；(草木)先后枯死 die away(声音、光线、风等)渐弱，渐息，平息 die down(火、光线、兴奋、暴风雨等)渐弱，渐息；(声音) 静下来

die of 指死于疾病、衰老、饥饿、悲伤等

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die from 指由于外伤、外界原因、粗心、劳累过度

(1) Scientists said that those plants died century ago.科学家们说那些植物一个世纪前就绝种了。 (2) Many old customs are dying out. 许多古老的风俗正逐渐消失。

9．in danger (of...)处于危险之中 out of danger 脱离危险

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outa

拓展：与 in/out of 搭配的短语 in order 有秩序 in sight 看得见 in trouble 在困境中 in line 成行(队) in place 适合/当

in fashion 时尚out of order

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(机器等工作不

出故障

正常)

out of sight 看不见 out of trouble 摆脱困境out of line 不成一直线 out of place 不合适 out of fashion 过时

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10．protect...from/against... 保护……免受……(的伤害)

defend...from/against...保卫……以抵制…… keep sb. from doing stop sb. (from) doing

prevent sb. (from) doing阻止某人做

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11．pay attention to 注意

Attention, please! 请注意！ (演讲用语) (＝May I have your attention, please？)

attract/catch/draw/get one's attention to 的注意

fix/focus/concentrate one's attention on 集中于

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吸引某人将注意力

devote one's attention to 专心致志于 call one's attention to 唤起某人对……的注意 提示：以上短语中的 to、on都是介词，其后接名词、代词或动名词。

12．come into being 出现；形成；产生 bring...into being 使形成；使产生 for the time being 暂时；眼下

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[即学即练12](1)We don't know when the universe ________________________. 我们不知道宇宙是何时形成的。

(2)Such a custom ______________________ ago.

这种风俗很久以前就有了。 came into being came into being

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long

提示：come into being是不及物动词短语，无被动形式，无进行时。类似短语有：权

come into effect 生效 come into action 开始行动 come into office 就职 come into sight 看得见

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come into power 当

come into use 开始使用

Ⅱ.重点句型详解

They lived on the earth tens of millions of years ago, long before humans came into being...

千百万年前它们(恐龙)就在地球上生活，比人类的出现要早得多……

long before 早在……之前很久

①Long before, there was a big museum here.

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很久以前，这里有一座大博物馆。

②I had heard of him long before I came here. 早在我来这儿很久以前我就听说过他的情况。 ③Before long he went to Canada to go on with his further education.不久以后他就去加拿大继续深造了。

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④It was not long before she came. 没多久她就来了。

⑤It will be long before we see each other again. 我们很久以后才会再见面。

易 错 点 拨 自我完善·误区备考 1. contain/include

(1)contain 意为“包含，含有，容纳，里面装有”，

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指的是包含的全部内容或容量，也可指里面所含的成分。其宾语与主语常是同位关系，不用于进行时态。

(2)include 意为“包含；连……在内，计入，算入，包括”，只能用于表示所包含之物中的一部分，其后的宾语往往是主语的一部分。常用 “including＋被包括部分”或“被包括部分＋included”。如： Many people like tennis, including me/me included.

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许多人喜欢网球，也包括我/我也在内。

[应用1] 用 contain和 include的适当形式填空。 (1)The Chinese diet is considered to be the healthiest in the world. It _____________ a lot of fruit and green vegetables.

(2)Everyone took part in the fight against the flood, _____________ old people.

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(3)The __________ can __________ 100 litres of water. includes including container contain

2. affect/effect/influence

(1)affect 常做及物动词，

“影响，感动，感染32

”。

(2)effect 常做名词，“结果，效果，作用，影响”，常用于词组：have an effect on/upon sb. 对……有影响，take effect 生效，实行，come/go into effect 开始生效，开始实施。

(3)influence 可做动词也可做名词，表示“影响、感染”的意思时，是指使思想、行为、性质或发展和成长等发生变化的影响。它可以指坏的影响，也可

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以指好的影响，这种影响常常是潜移默化的。

[应用2] (1)Probably we other.

(2)To _________ a policy is to have an on it.

influenced affect

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______________ each _________ effect

高 效 作 业

Ⅰ.单词拼写

1．This hat will hot sun.

自我测评·技能备考 give p_____________ 35

against the

2．My wallet c______________ two hundred yuan and my passport was lost when I was shopping. 3．Mrs Brown's dog b______ the mailman when he was delivering newspapers yesterday afternoon. 4．Both bees and butterflies belong to i__________. 5．The mother is r________ her baby against mosquitoes.

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protection containing bit insects rubbing

6．You'd better future need.

__________(存留) 37

the money for

7．We'll go _____________(打猎) tomorrow. 8．We greatly ___________(感谢，感激) your timely help.

9．She turned her ____________(注意力) to new problems.

10．The dog looks __________ (凶恶). You'd better keep away from it.

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reserve hunting appreciate attention fierce

Ⅱ .单项选择

1．The driver

was

at ______ 39

loss when ______

word came that he was forbidden to drive for speeding.

A．a; the C．the; the D．答案：D

解析：考查冠词。at a loss 指“消息”时，无冠词。

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B．/; / a; /

迷惘不知所措，且word

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