必修III Unit 2单词讲解[下学期]

课件17张PPT。1.diet cn. 饮食
go on a diet 节食
be on a diet 控制节食
put sb. on a diet 控制sb.饮食
e.g. 他身体不好，所以医生建议他节食。
He is in poor healthy,so the doctor advised him to go on a diet.
★vi.节食 Is he still dieting to keep fit?
vt. diet sb. 控制某人的饮食
e.g.我的医生正严格地控制我的饮食。
My doctor is dieting me strictly.
区别： diet特指维持健康的定质或定量的食物
food指能吃且有营养的东西2.balance cn. 称，天平
e.g. 把苹果放在天平上称称看。
Weigh the apples in /on the balance.
un. 平衡
in balance 处于平衡
out of balance 失去平衡
in the balance 忐忑不安的，未定的
e.g. ①我们应该保持自然界平衡。
We should keep the balance of nature.
=We should keep nature in balance.
②他踩到一块石头失去平衡跌倒了。
She stepped on a stone and lost her balance, falling down.
vt. 使平衡 balance oneself = keep one’s balance
vi. 平衡 He couldn’t balance on the wood.
balanced adj. 均衡的 a balanced diet
3. ought to ( 精析精练 P39)
be/get/become tired of … 对…厌倦
　 be tired from/with… 因…而疲倦
e.g ①我们对做这么多作业感到厌倦。
We are tired of doing so much homework.
②他奋力奔跑后累坏了。
He was tired from/with running so fast.
③汤姆可能厌倦看电视了，因为他很少谈论电视节目。
Tom may be tired of watching TV now, for he seldom talks about the TV programs.
5.curiosity un. 好奇心
e.g. 好奇心驱使他进入洞穴看发生了什么事。
Curiosity drove him into the cave to see what happened.
show curiosity about sth. 对…好奇
out of/ from curiosity 处于好奇★curious adj. 好奇的
be curious about sth. 对…好奇
It is curious that … …是奇怪的
e.g. ①不要对一切都感到好奇。
Don’t be curious about everything.
②奇怪的是，并非所有鸟都能飞。
It’s curious that not all birds can fly.
6. get away with sth. 拿了…而潜逃
doing sth. 做了（坏事）却逃避惩罚
e.g. ①你不可能逃避说谎受到的惩罚。
You can’t get away with telling lies..②汤姆原以为他可以逃避考试作弊而受到的惩罚，但是他错了。
Tom had thought he could get away with cheating in the exam, but he was wrong.
③那个人带着他偷的钱潜逃了。
The man got away with the money that he had stolen.
7. lie 说谎 vi. lied lied lie to sb.
e.g. ①不要相信他，他在说谎。
Don’t believe him. He is lying
②我从没对父母说谎。
I never lie to my parents.★区别： vi. lie lied lied lying 说谎
vi. lie lay lain lying 位于，躺
vt. lay laid laid laying 放置，下蛋
e.g ①The man _______in bed _______ that he had ______ the money under the be.
②He ______ down his clothes on the ground.
He ______ to me that he would come to see me. lying lied laidlaid lied★lie还可当做cn. 使用： tell sb. a lie
tell a lie to sb.
tell lies to sb.
8. research vi. ~ into /on sth.
cn. 研究
do /make a research in/into /on sth.
★当research指对某个问题的具体研究时，是cn.
carry out a research 进行研究
e.g. 他们正对野生动物进行研究。
They are doing research on wild life.
= They are researching on wildlife.
9. rid vt. rid sb./ sth./oneself of …使…摆脱…
e.g. ①我们试图使房子摆脱老鼠。
We try to rid the house of mice.
②你应该使自己摆脱抽烟的坏习惯。
You should rid yourself of the bad habit of smoking.
★get /be rid of …摆脱，除去，处理掉
e.g. 尽快处理掉垃圾。
Try to get rid of the rubbish as soon as possible.
10.ammount cn.数量
the ammount of +un.
the number of +cn. “……的数量” v. 用单数
a great/large amount of + un. v. 用单数
large amounts of + un. v.用复数
a large /great number of + cn. v.用复数e.g. ①大量的书已经被放到图书馆里。
A large number of books have been placed in the library.
②大量的钱被偷了。
A large amount of money has been stolen.
③The ______ of the books that were given to the library is ten thousand.number11. earn /make one’s /a living by doing / as +职业
e.g.他靠教书维持生计。
He earns a living by teaching.
as a teacher.
12. debt 债务
be in debt 欠债
be/get out of debt 还清债务
get/run /fall into debt 负债
in debt to sb.= in one’s debt 欠某人的债/欠某人的情
e.g. ①他喜欢赌博并且负债累累。
He likes gambling and is in debt.
②经过几年努力工作后，他最终还清了债务。
After years of hard work, he got out of debt finally.
= ~ , he paid off all his debts.③我欠他2000元。
I’m in debt to him for 2000 yuan.
13. glare at 忽视
stare at 凝视，盯着看
glance at 瞥了一眼
look at… 看看……
benefit cn./un. 利益，好处
have the ~ of … 有……的好处
for the ~ of … 为了……的好处
e.g. ①她待在国外因生病未得到太多好处。
Because her illness, she didn’t get much ~ from her stay abroad. ②我得到那份工作得益于良好的教育。
I got the job because I had the ~ of a good education.
③
vt. /vi. ~ sb. 使……受益
~ from/by … 从……中受益
e.g. 这些法律使整个社会都受益。
These laws benefit the whole society.
= The whole society can benefit from/by these laws.
15. combine vt. ~ A and/ with B
vi. ~ with sth.
combination un.结合 in ~ with… 与……联合
e.g. ①我们应该寓工作于娱乐中。
We should combine work with pleasure.
②把鸡蛋和少量面粉调匀，慢慢加热。
Combine the eggs with a little flour and heat the mixture gently.③这间公司正联合几家合伙人在制造新产品。
The company is working on a new product in combination with several partners.
16. coorperation un.
~ with sb. in doing sth./on sth.
~ between A and B
cooperate (with sb.) in doing sth. 与……合作……
to do sth.
on sth.
e.g. ① 两间学校正合作这项计划。
The two schools are cooperating on the project.②他与朋友合作研究野生动物。
He cooperated with his friends to do research on wildlife.