人教版高中英语必修3Unit2知识点详解
Part 1. Warming up
1．diet n.日常饮食；食物
It is important to have a balanced，healthy diet.均衡、健康的日常饮食很重要。
搭配be on a diet在节食go on a diet节食 a diet 限制某人的饮食
①No sugar in my coffee，please；I’m dieting.请不要给我的咖啡放糖，我在节食。
②(牛津P552)I decided to go_on_a_diet before my holiday.我决定在休假前节食。
③It is important to have_a_balanced,healthy_diet.拥有均衡、健康的饮食很重要。
④The doctor put him on a diet after operation.手术之后，医生规定了他的饮食。2．What will happen to you if you don’t eat a balanced diet?假如你的饮食不均衡会怎么样？balance n平衡；天平v．平衡；权衡
I think it’s important for a college student to have a balance between study and a social life.
我认为一个大学生在学习与社会生活之间保持平衡是很重要的。
You have to balance the advantages of living downtown against the disadvantages.你必须权衡住在市中心的利弊。
On balance，the company has had a successful year.总的来说，公司这一年是成功的。
根据提示，完成下列句子。
(1)Seeing a car coming at a crossing，she (失去平衡) and fell down from her bike.
(2)The key to learning skating is to (保持平衡)．
lost her balance
keep the balance
Part 2. Pre-reading, reading and comprehending
1. Wang Pengwei sat in his empty restaurant feeling very frustrated.
feeling这里是用动词的-ing形式做伴随状语。
The manager approached(走近) us smiling.
Many of us, being so excited, could not go to sleep that night.
2.Suddenly he saw his friend Li Chang hurrying by.突然间，他看到他的朋友李昌匆匆地走过。see sb.doing sth.意为：看到某人正在做某事。
英语中的感官动词see,hear,notice,watch，feel等后面可以跟宾语补足语。宾语补足语可由不定式短语(省略to)或现在分词充当。
3.“Nothing could be better.” He thought.他想：“再也没有比这更好吃的了。”
句型否定词＋比较级表达最高级
典例体验
You couldn’t have chosen a more satisfying present for me. 你无法给我选到比这个更令人满意的礼物了。
We couldn’t find a more valuable stamp than this one in the world.在这个世界上我们无法到比这张更值钱的邮票了。
表示最高级意义的几种特殊结构：
(1)never+比较级
I have never heard such a better voice. 我从没听过这么好听的声音。
(2)nothing (或no)+so+原级+as...
No one is so deaf as those who won’t listen.最聋者莫过于不听劝说的人。
Nothing in my life shocked me so deeply as this first visit to China.在我的一生中给我震撼最大的是第一次到中国参观。
nothing (或no)+比较级+
any other+单数名词
all (the) other+复数名词
(3)比较级+than+ anyone else
any of the other+复数名词
the rest of+复数名词或不可数名词
①It was not until then that I suddenly realized nobody was happier than I was.
直到那时我才突然意识到没有人比我更幸福的了。
②Nothing in my life shook me so deeply as the first visit to China.在我的一生中给我震撼最大的是第一次到中国参观。
③You can never be too careful.你再怎么小心也不过分。
根据汉语意思完成英语句子。
(1)再也没有这么好的结果了。
We ________(can) have got ________(good) results.
(2)我们完全赞同。
We can’t agree ____________________(much)．
(3)再也没有什么比你保持健康更珍贵了。
Nothing is ____________________(precious) than you keep fit.
couldn’t better
more
more precious
(2011·高考四川卷)—How was your recent trip to Sichuan?
—I’ve never had ________ one before.
A．a pleasant B．a more pleasant C．a most pleasant D．the most pleasant
解析：选B。句意为：——你最近去四川的旅行怎么样？
——这是我所有旅行中最愉快的一次。考查形容词的比较级。“否定形式＋比较级”等同于最高级。根据语境可知此处用比较级与句中的never结合表示最高级。
(2012·北京海淀区模拟)—Our women athletes achieved great success in the Vancouver Winter Olympic Games.
—Yes.No one could perform________,I think.
A．well B．better C．best D．the best
解析：选B。答句句意为：——我们的女运动员在温哥华冬奥会上取得了巨大的成就。——是的。我想，没人比她们表现得更精彩了。此处用“否定形式＋比较级”表达“没人比……更……，最……”之意。
提示：can not(never)/could not(never)与enough/too连用也表示最高级含义，意为“再……也
不过分”。如：
You can never be too careful.你再怎么小心也不过分。
You can not praise the play too highly.这出戏你无论怎样称赞都不过分。
4.Tired of all that fat? Want to be lose weight?
weight的最高级be/get tired of 厌烦；讨厌
拓展(1)tired/tiring的用法区别：
tired意思为“疲惫的，累的”，用于描述人，通常用be tired，look tired等结构；tiring意思
为“令人厌倦的，使人疲劳的”，指某事或者某人使人厌倦，情感上不再予以理睬而回避。例如：This is a tiring marriage.这是一个令人厌烦的婚姻。
拓展(2)be tired from 因……而疲倦
be tired out 筋疲力尽
完成句子
(1)我们等他打电话来都等腻了。
We to call.
(2)她厌倦了每天都要进那间办公室。
She’s every day.
were tired of waiting for him
getting tired of going into that office
lose weight 体重减轻；减肥
这么短的一个月你怎么减肥的？
How did you in so short a month?
联想put on weight 体重增加
watch one’s wei ght 注意饮食以免发胖
5.Curiosity drove Wang Feng inside.王鹏受到好奇心的驱使，走了进去。
curiosity n.好奇心；求知欲
搭配have a curiosity about sth./to do sth. 对……有好奇心
out of curiosity 出于好奇
satisfy one’s curiosity 满足好奇心
It was curious that(奇怪的是) she didn’t tell anyone.她没有告诉任何人，这很反常。
派生curious adj.求知欲强的；好奇的curiously adv.好奇地
完成句子
(1)儿童对周围的世界有天生的好奇心。
Children the world around them.
(2)出于好奇，请问你有多大？
Just ____________________，how old are you?

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