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高中英语必修二Unit4-知识点讲解及答案

高中英语必修二Unit4-知识点讲解及答案
高中英语必修二Unit4-知识点讲解及答案

必修二第四单元

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

respond to sb./sth回答(比answer, reply to正式)

respond to sb./sth. (with/ by sth.)用. 回应某人(事)

respond to (疾病、身体的受伤部分)对医药有良好反应

respo nse to sb./sth.对人/物)的回答/回复/反应

in resp onse to作为对.. 的反应

[即学即练1]

(1)______________________ They still haven't my letter.

他们至今仍没有回我的信。

(2)___________ He _________________ my suggestion a laugh/ laughing. 他对我的

建议报以一笑。

(3)______________________ His illness didn't treatment by drugs.

他的疾病对药物治疗没有反应。

(4)_______________________________________ My mother opened the door 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。

responded to , responded to , with , by , respond to , in response to

2. certain adj. 确定的;无疑的;某(种)

⑴作“某(种)”讲时,同义于some但some前不加冠词。

for a certa in reason^ for some reas on 由于某种原因

certa in 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/sur3从句”(人)有把握/确信(表示主语的信念)

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

be certain/sure to do sth.必定/肯定会做某事(主语常为二、三人称,表示说话人的信

念)

“ make certain/sure^从句”弄清楚/确保...

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

for certain/sure 确定地,确切地(做状语)

It is certain that... 一定会.... (不能用sure)

[ 即学即练2]

(1) There was ________________ i n his manne他的态度有点冷淡。

(2) Are you ___________________ i? 你对此有把握吗?

(3) He is _________________ his duty他肯定会尽职。

(4) _______________ he has wron ged me.确信他冤枉了我。

⑸________________ their team will win the match他们队肯定会赢得比赛。

a certain coldness , certain about/of , certain to do , I 'm certain that , It 's certain that

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

[ 即学即练3]

(1) His paper __________ no mistakes at all.

他的试卷没有一点错误。

(2) Orange juice __________ t h i n g s which help keep you healthy.

橘汁里含有有益于健康的东西。

(3) This bottle _________ two glasses of beer.

这个瓶子可容纳两杯啤酒。

(4) He could n't __________ f or joy 他不胜欢喜。

contained , contains , contains , contain himself

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

[ 即学即练4]

(1) The amount of rain _____ t he growth of crops降雨量直接影响庄稼生长。

(2) 0 ne of her lungs ___________ a little so that she has to rest 她的一叶肺有些感染,所以她不得不休息。

(3) The audience __________________ by his speech.

听众被他的演讲深深打动了。

affects , is affected , were deeply affected

5. appreciate vt. 欣赏;感激;喜欢appreciation n. 欣赏;感激appreciate sth. (tha nk sb.)感激某事或某人appreciatedo ing sth感激做某事

one/on e's doing sth感激某人做某事

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

[ 即学即练5]

(1) He highly ________________________ .

他非常感谢他的帮助。

(2) We shall ________________________ you again.

我们将很高兴再次收到您的来信。

(3) I really __________________________ to the party.

你能来参加这次聚会我太高兴了。

(4) I would ____________________ you could help me.

如果你能帮助我,我将不胜感激。

appreciated his help appreciate hearing from appreciate your coming appreciate it if 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

achieve great success取得巨大的成功

sb./sth. is a success成功的人或事

[即学即练6]

(1) We all ____________________ the mid —term exami natio n.我们都成功地通过了期中考试。

(2) Failure is the mother of ________ 失. 败是成功之母。

(3) He was _______________________ as a novelist.

他是非常成功的小说家。

succeeded in passing , success , a success

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

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)。

[ 即学即练7]

(1) The dog seems fierce, but it won' t ____ anyone这条狗看上去很凶,但它不会伤害任何人。

(2) Fruit juice can _____________________ children ' s teeth.

果汁可能损坏儿童的牙齿。

(3) He may say no, but _________________________ askin他可能拒绝,但问一问也无妨。

harm , be harmful to , there is no harm in

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

die from 指由于外伤、外界原因、粗心、不注意、劳累过度等而死

[ 即学即练8]

(1) Scientists said that those plants _____ a century ago.

科学家们说那些植物一个世纪前就绝种了。

(2) Many old customs __________________________ .

许多古老的风俗正逐渐消失。

(3) If the snowstorm does not blow over, the cattle will ____________ .

如果暴风雪不停息,牲畜就要死掉了。

(4) Open the air hole; the fire is _________________ .

把气孔打开,火要熄了。

died out , are dying out , die off , dying down

(5) Every winter some old people _____________ hypothermia.

每年冬天都有一些老人死于体温过低。

(6) Nowadays many people ______________ ca n ce r .

现在有很多人死于癌症。

die from , die of

9.in danger (of...) 处于危险之中

out of danger 脱离危险

[ 即学即练9]

(1) The drowned girl was obviously

很明显,那个溺水的女孩的生命危在旦夕。

(2) _______________________________ T he old house is collapse.

那所老房子有倒塌的危险。

(3) _______________________________________________________________ T he y were told at the hospital that their grandmother was ______________________ .

他们在医院得知他们的祖母已经脱离危险了。

in immediate danger , in danger of , out of danger 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 出故障(机器等工作不正常) 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

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

defend...from/against..保卫... 以抵希9 ..

keep sb. from doing

stop sb. (from) doing

preve nt sb. (from) doing 阻止某人做

[即学即练10]

(1) Young plants should be well ____________ the cold.

幼苗必须被很好地保护以免受冻。

(2) The hen _________ its young __________ b e i n g attacked by the cat. 母鸡保卫小鸡使其免遭猫的袭击。

(3) Everyone should take up arms to ________ our country from invasion.

每个人都应当拿起武器保卫我们的国家不受侵犯。

(4) Nothing can ____ us _____ realizing our dreams.

什么也不能阻止我们实现梦想。

protected from , protected , against , defend , stop , from

提示:(1)protect against 和protect from 意思相似,有时可互换。但是,对于较大的事情,如:敌人的入侵、天灾等,常用protect against, 对于较小的事情常用protect from.

(2) 在protect...from/against...结构中,from 和against 后面常跟sth.,有时against 后跟being done 来强调动作的被动性。

(3) 主动句中prevent/stop...from...中的from 可省略,在被动句中from 不可省略,而keep...from...中的from 无论是在主动句还是被动句中都不能省略。

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 on e's atte nti on to 吸引某人的注意fix/focus/co ncen trate on e's atte nti on on 将注意力集中于devote on e's atte nti on to 专心致志于

call on e's atte ntion 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。

[ 即学即练11]

(1) She ____________________________ her appearance.

她很注重外表。

(2) A great deal of attention has been ____________ protecting the environment. 人们已对保护环境投入很多精力。

paid much attention to , paid to

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

[ 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 ___________________ long ago.

这种风俗很久以前就有了。

came into being , came into being

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: come into power 当权

come into effect 生效

come into action 开始行动

come into office 就职

come into sight 看得见

come into use 开始使用

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” ,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。

⑵i nclude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“ in clud ing+被包括部分”或“被包括部分+ in eluded”。女口:

Many people like tennis, including me/me included. 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.

(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” 。

(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 i nto 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,也可以指好的影响,这种影响常常是潜移默化的。

[应用2] (1)Probably we ______________ each other.

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

influenced , affect , effect 高效作业自我测评?技能备考

I.单词拼写

1.This hat will give p ___________ a g a i n st the hot sun.

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.

6.You'd better _________ 存(留) the money for future need.

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