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高二英語Unit 3 A healthy life教案
核心單詞
1. stress
n. 壓力；重音
vt. 加壓力于；使緊張
Too much work and stress does damage to your health.
過量的工作和壓力會對你的健康有害。
In the word “mother” the stress is on the first syllable.
在“mother”這個單詞中,重音在第一個音節(jié)上。
常用結(jié)構(gòu)：
under stress 在壓力之下
under the stress of 在……的壓力下
stress sth.或lay/place/put stress on sth. 強(qiáng)調(diào)某事物；給某物壓力

The weight of snow stressed the roof to the point of collapsing.雪的重量壓得屋頂快要塌了。
聯(lián)想拓展
stressed adj. 焦慮不安的；心力交瘁的
stressful adj. 壓力大的；緊張的高手過招

答案：①The teacher stressed the importance of learning English.
②We put off the sports meeting under the stress of the bad weather.
2. accustom
vt. 使習(xí)慣于
常用結(jié)構(gòu)：
accustom oneself to
=be accustomed to (其中to為介詞)習(xí)慣于……
These people accustomed themselves to hard work.
這些人習(xí)慣于艱苦的工作。
I am not accustomed to being interrupted.
我不習(xí)慣被別人打擾。
He is accustomed to loneliness.
他對孤獨(dú)已經(jīng)習(xí)以為常。
聯(lián)想拓展
表示“習(xí)慣于……”的短語還有：
be/get used to doing
adapt oneself to doing
adjust oneself to doing
高手過招
完成句子
①他的媽媽習(xí)慣于早起。
His mother getting up early.
②你會很快適應(yīng)這里的氣候。
You will soon the climate here.
答案： ①is accustomed to ②get accustomed to
3. quit
vt. 停止(做某事)；離開
常用結(jié)構(gòu)：
quit something 離開……
quit doing something 停止做某事
He got his present job when he quitted the school.
他退學(xué)后得到現(xiàn)在這份工作。
Quit talking rubbish.
別胡說八道了。
高手過招
(1)單項(xiàng)填空
Doctors are doing research to find out what happens physically when people smoking.
A. Quit B. decline C. depart D. reserve
(2)翻譯句子
①發(fā)現(xiàn)不良習(xí)慣時我們必須及時改正。
②我根本就沒法戒掉看電視。
解析：(1) 選A。句意為：醫(yī)生正在對人們戒煙后身體上發(fā)生什么變化進(jìn)行研究。decline下傾,下降,下垂;depart離開,起程;reserve儲備,保存,預(yù)約。根據(jù)句意且主語是人可知，是停止吸煙。
(2)①We must quit bad habits as soon as we find them.
②I can not quit watching TV.

4. ashamed
adj.感到羞恥的；感到慚愧的（常作表語)
常用結(jié)構(gòu)：
be/feel ashamed of (doing) sth./sb./oneself
為做某事/某人/某人自己而感到慚愧
be ashamed to be/to do sth. 因難為情而不愿意做……
be ashamed that ... 為……而感到慚愧或羞恥
be ashamed for sb. 替某人感到慚愧
I behaved badly yesterday and I am ashamed (of myself) no
我昨天表現(xiàn)得不好，現(xiàn)在感到很慚愧。
She was ashamed to ask such a simple question.
她不好意思提這么簡單的問題。
易混辨析
ashamed/shameful/shameless
ashamed 指事情使人感到羞恥，慚愧，難為情等。
shameful 指事情或行為本身不道德。
shameless指某人或行為是可恥的。高手過招
高手過招
單項(xiàng)填空
I was ashamed lied to my mother.
A.to be B. of having C. that D. of being
解析：選B。句意為：我向母親撒了謊，我感到很慚愧。A項(xiàng)雖有be ashamed to do 形式,但后面是lied，所以應(yīng)排除，同樣排除C和D,考查的是be ashamed of having done結(jié)構(gòu)。
5. effect
n. 結(jié)果，效力；作用；影響(后接on/upon)
I tried to persuade him, but with little effect.
我盡力勸他，但他根本不聽。
An effect presupposes a cause.
有果必有因。
常用結(jié)構(gòu)：
have an effect on=have an influence on=have an impact on 對……有影響
put/bring/carry ...into effect 付諸實(shí)施
in effect 事實(shí)上；實(shí)際上
take effect 生效；奏效
come into effect 開始實(shí)施;開始生效
This had a great effect upon the future of both mother and son.這對母子倆的將影響很大。
The medicine began to take effect.藥力開始生效了。
高手過招
翻譯句子
這個計劃沒有取得預(yù)期的效果。
答案： The plan failed to/didn’t achieve the desired effect.
6. risk
n. 冒險；風(fēng)險
vt. 冒……風(fēng)險； 冒……的風(fēng)險
常用結(jié)構(gòu)：
at risk 處于危險之中
at all risks=at any risk 無論冒什么險;無論如何
at one’s own risk 由自己負(fù)責(zé),自擔(dān)風(fēng)險
at the risk of doing sth. 冒著……的危險
risk one’s life 冒生命危險
run/take a risk/risks 冒風(fēng)險
run the risk of doing sth. 冒著……的風(fēng)險
risk doing sth. 冒險做……
If you don’t obey me, you should be at your own risk.
你如果不服從我的話，你應(yīng)該自擔(dān)風(fēng)險。
They knew they risked being arrested.
他們知道自己冒著被捕的危險。
高手過招
單項(xiàng)填空
He risked his job to see me off.
A. Losing B. to risk
C. being lost D. Lost
解析：選A。risk doing sth.冒險做某事。
重點(diǎn)短語
7. due to
由于……；因……造成；歸功于；應(yīng)給予；應(yīng)屬于
Due to the foggy weather, the traffic moved very slowly.
由于有霧，車輛行進(jìn)緩慢。
Our happy childhood is due to our father’s hard work.
我們幸福的童年應(yīng)歸功于父親的辛勤工作。
The failure is due to his carelessness.
失敗是由于他的粗心造成的。
聯(lián)想拓展
表示“由于”的短語還有：
because of因?yàn)?由于，常用作狀語；
on account of 比because of更正式，多用于書面語中；
owing to構(gòu)成的短語作狀語，既能指積極的原因，也可指消極的原因；
thanks to由于，多虧，常用于書面語，多表示正面的情況，有時也表示反面的情況；
as a result of由于；
in/as consequence of由于……的緣故，常用于書面語中；
in view of由于；鑒于（書面語）。
高手過招
單項(xiàng)填空
The great success of this programme has been largely
the support given by the 10 local business men.
A. instead of B. thanks to
C. due to D. as a consequence
解析：選C。instead of而不是；thanks to因?yàn)�，多虧了，常置于句首；as a consequence 結(jié)果，不用作表語。句意為：這個項(xiàng)目的巨大成功主要是由于當(dāng)?shù)?0位商界人士所提供的支持。

8. be addicted to
對……上癮；入迷；沉溺于(其中to為介詞)
常用結(jié)構(gòu)：
be addicted to sth./doing sth.=addict oneself to sth./doing sth. 沉溺于某種嗜好；醉心于某種活動
Schoolboys are easier to be addicted than schoolgirls to net.
男生比女生更容易上網(wǎng)成癮。
He was addicted to cocaine.
他吸可卡因上癮。
He was addicted to gambling.
他賭博成癮。
聯(lián)想拓展
addict vt. 使……成癮
addict n. \[C\] 入迷的人；有癮的人
addictive adj. 使成癮的；上癮的
addiction n. 沉溺；成癮；上癮；入迷
高手過招
單項(xiàng)填空
Although she is only 17 years old, she drugs for two years.
A. Addicts B. has addicted to
C. has addicted D. has been addicted to
解析：選D。句意為：盡管她只有17歲，卻有兩年的毒癮了。be addicted to對……上癮；其中addicted是形容詞，前面應(yīng)有系動詞be。
9. in spite of
不顧;不管
I went shopping in spite of the rain.
盡管下雨，我還是出去買東西了。
I knohatever you try, you’ll win in spite of early difficulties.
我知道你無論做什么，不管最初多么困難，最終都會成功的。
In spite of the bad weather, we went fishing.
我們不顧惡劣的天氣仍去釣魚。
易混辨析
in spite of/despite/though/although
這四個詞(組)意思相近，但in spite of/despite后跟名詞或動名詞。而though/although是連詞，引導(dǎo)讓步狀語從句。
高手過招
完成句子
盡管付出了巨大的努力，我們還是沒能實(shí)施我們的計劃。
great efforts we failed to carry our plans out.
= great efforts we failed to carry our plans out.
= we made great efforts we failed to carry our plans out.
答案：In spite of; Despite; Although/Though

10. get into
陷入；染上（壞習(xí)慣）
I’m really getting into jazz these days.
近我喜歡上爵士樂了。
I haven’t really got into my new job yet.
我還沒有真正熟悉我的新工作。
常用結(jié)構(gòu)：
get into debt 負(fù)債累累
get into trouble/deep water 陷入困境
get into the habit of 養(yǎng)成……的習(xí)慣
Nobody likes to get into trouble.
沒有誰愿意惹麻煩。
聯(lián)想拓展
get along/on (with) 生活；融洽相處；進(jìn)展；有起色
get away 逃脫；離開；把……送走
get down (從……)下；吞下；寫下；使沮喪
get down to 開始認(rèn)真考慮
get in 進(jìn)入；到達(dá)；收獲；插入；陷入
get off 下；脫下；出發(fā)；開始
get on 上車
get on with sb. 與某人相處
get over 爬過；克服；熬過；恢復(fù)
get rid of 擺脫,除去
get through 到達(dá)；做完；通過；渡過；打通
get across 使通過；被理解
高手過招
翻譯句子
①他明天出發(fā)。
②在那時，人們陷入恐慌。
答案： ①He is going to get off tomorro
②At that time, people got into panic.

重點(diǎn)句型
11. Every time you feel like smoking a cigarette, remind yourself that you are a non?smoker.
每當(dāng)你想要吸煙的時候，你就提醒你自己：你（已經(jīng)）是不吸煙的人了。
every time在這里相當(dāng)于連詞，連接了兩個分句；remind后面又跟了that引導(dǎo)的賓語從句。
時間狀語從句通常由when, while, as before, after, as soon as 等從屬連詞引導(dǎo)，但有時也可由every time, each time，the moment, the day等引導(dǎo)，這時這類詞或詞組就起到相當(dāng)于一個從屬連詞的作用。
Each time I get a cold, I have a headache.
每次感冒我都頭疼。
He phoned me the moment he reached Chicago.
他一到芝加哥就給我打了電話。
此外immediately, instantly, directly等詞也可以引導(dǎo)時間狀語從句。
He made for the door directly he heard the knock.
一聽到敲門聲他就跑去開門了。
I got in touch with him immediately I received the letter.
我一接到信就跟他聯(lián)系了。
高手過招
單項(xiàng)填空
I toured Zhang Jiajie, I was deeply impressed with its beautiful scenery.
A. For the first time B. At first
C. It was the first time D. The first time
解析：選D。分析句子結(jié)構(gòu)可知，the first time作連詞，引導(dǎo)時間狀語從句。



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