资源简介

Unit 4 Eat Well
基础短语清单
what about... ...怎么样？
go with 与...相配
too much 太多
fast food 快餐食品
put on 增加（体重）；发胖
too..to 太...以至于不...
after all 毕竟；终归
as a result 结果是
have...in common 有相同特征
a cup of tea 一杯茶
try doing sth尝试做某事
try to do sth努力做某事
eating habits 饮食习惯
feel sleepy 感到困倦
keep away 远离
mean doing sth意味着做某事
all kinds of 各种各样的
be bad for...对...有害
in future 将来
find out 查明
prefer to do sth更喜欢做某事
be full of 充满
知识点清单
Section A
Ask others for their food preferences and offer choices.询问他人的食物偏好，并提供选择。
offer v.提供 offer sb sth=offer sth to sb 给某人提供某物 近义词：provide 提供
choice n.选择 choose--chose v.选择
make a choice 做选择 have no choice but to do sth除了做某事别无选择
choose (sb) to do sth选择（某人）做某事 choose sb as...选择某人作为...
Eg: We all choose Tom as our monitor because he is very responsible.
We often have it in American, but it may taste different.我们经常在美国吃它，但这里的味道可能不同。
taste v.品尝，尝起来 在此处作连系动词，后面常跟形容词作表语。
tasty adj.美味的
Eg: I hope the dish is tasty.
拓展：taste还可做名词，意为“味道；滋味”
感官系动词有：
smell 闻起来 sound听起来 taste 尝起来 look 看起来 feel 摸/感觉
Do you have anything with tofu 你有豆腐吗？
anything 是由any+thing构成的复合不定代词。意为“任何东西，任何事物”，常用于否定句、疑问句中，作主语时，谓语动词用第三人称单数形式。
辨析：everything/ something/ anything/ nothing
everything 意为“所有事物；一切”
something 意为“某事；某物”，通常用于肯定句，也可用于征求对方意见的疑问句中
anything 意为“任何事物，任何东西”，通常用于否定句和疑问句中
nothing 意为“没有什么”，本身是否定词，相当于not..anything.
Eg: Nothing is impossible.
I try to eat healthy food every day.我每天都尽量吃健康的食物。
healthy adj.健康的 keep healthy 保持健康 =keep/stay fit
拓展：health n.健康 unhealthy adj.不健康的 be in good health身体状况良好，身体健康
Eg: We should eat less junk food because it is bad for our health.
Instead, I have a pear or banana, or some strawberries.相反，我吃一个梨或香蕉，或者一些草莓。
instead 副词，意为“反而，代替”， 常用于句首或句末，位于句首时其后常用逗号，肯定instead所在句的内容。
Eg: It’s too hot to walk. Instead, we’ll go shopping.
If you have no cream, use milk instead.
拓展： instead of 介词短语，意为“代替，而不是”， 后接名词、代词或动词-ing等作宾语，一般置于句首或句中，否定of后的内容。
Eg: They can walk instead of taking a car.
But my mom says that it’s not good to drink too much of it.但是我妈妈说喝太多不好。
该句中含一个宾语从句，it’s not good to drink of too much of it作主句中say的宾语。that在句中起连接作用，无实际含义。
It’s not good to drink too much of it. 该句中，it 是形式主语，真正的主语是to drink too much of it.
常考句型：It is adj (for sb )to do sth.（对某人来说）做某事...
Eg: It is useful for us to learn math well in our life.
Section B
Improve your eating habits.改善你的饮食习惯。
improve vt.改进；改善 improve our environment改善我们的环境
vi. 改进；提高 improvement n.改进；改善；提高 self-improvement 自我改进
habit n.习惯 eating/reading habits 饮食/阅读习惯
form/have a habit of doing sthy养成/有做某事的习惯
Eg：Students should form a good habit of reviewing notes after class.
That makes us put on weight.那使得我们体重增加了。
put on 增加（体重）；穿上；表演...
拓展：关于put 的短语
put up张贴；搭建；举起 put away 收拾好 put off 推迟 put out 扑灭
Eg: Our sports meeting was put off because of the bad weather.
weight n.重量；分量 weigh v.称...的重量
拓展：lose weight 减肥 put on weight 增肥 the weight of... ...的重量 by weight 轮重量，以斤两计 under weight 重量不足
Eating fast food like pizza and hamburgers too often may cause heart problems later.经常吃披萨和汉堡等快餐以后可能导致心脏问题。
cause v.造成；引起 cause sb to do sth导致某人做某事
Eg: I don’t know what caused the fire.
The accident caused me to change my mind.
cause n.原因；起因
Eg: What was the cause of the accident
They are too busy to eat anything.他们太忙了不能吃东西。
too..to...“太...而不能”，句子本身是否定含义，too后接形容词或副词， to后接动词原形。
too+adj/adv+to do sth 太...而不能做某事
Eg: He’s too busy to write to me.
拓展：too..to...结构可与so...that...（如此...以至于）或not...enough to do sth（不够...做某事）互换
Eg: He is too young to go to school.
= He is so young that he can’t go to school.
=He isn’t old enough to go to school.
It’s easy to feel sleepy and find it hard to focus on our work or studies if we don’t have breakfast.如果我们不吃早餐的话，我们会很容易感到困倦，并且很难集中精力工作或学习。
find it +adj+to do sth. “发现做某事...”
该结构中的it为形式宾语，后面的动词不定式短语是真正的宾语， 形容词作宾语补足语。
Eg: I find it easy ti use a computer.
拓展：与find有相同用法的动词还有make,think等
make it adj (for sb) to do sth使（某人）做某事是...的
Eg: The spaceship makes it possible to travel to the moon.
think it adj(for sb) to do sth认为（某人）做某事是...的
Eg: All of us think it important to study hard.
When you want a snack, why don’t you have some fruit instead 当你想吃零食的时候，为什么不吃一些水果代替呢？
Why don’t you do sth 意为“你为什么不做某事？”，常用来向对方提出建议，相当于Why not do sth 或How/What about doing sth
肯定回答可用：
Good idea./ OK！/ Certainly. / Of course./ All right./ With pleasure.等。
否定回答可用：
No, thanks./ I’m afraid not./ No, I don’t think so./ Sorry, I can’t.等。
语法清单
可数名词和不可数名词
语法概述
名词按其所表示的事物的性质可分为可数名词和不可数名词.可数名词有单数和复数形式,不可数名词没有复数形式.
考向1可数名词和不可数名词的辨析
可数名词 不可数名词
单复数形式 有单复数之分 没有复数形式
修饰词／短语 a/an、具体数词以及many、few、a few、some、any、a lot of、lots of等 much、little、a little、some、any、a lot of lots of等以及表示量的短语(a cup/glass of、a piece of等)
提问(数)量 用 how many 用how much
作主语 单数形式作主语,谓语动词用单数形式;复数形式作主语,谓语动词用复数形式 谓语动词用单数形式
She is a teacher and she has many students.她是一名老师,她有许多学生.
How many bananas and how much milk did you buy 你买了多少根香蕉、多少牛奶
特别提醒
可数名词和不可数名词前都可以用some、any、a lot of、lots of等来修饰.
There's little yogurt in the glass. Please add some for me.玻璃杯里几乎没有酸奶了,请帮我加一点.
I stayed in England for some weeks.我在英格兰逗留了几周.
考向2可数名词复数的变化规则
①规则变化
类别 构成方法 例词
一般情况 直接加-s map→ maps key→ keys
以s、x、ch、sh结尾的大多数名词 词尾加-es bus→ buses box→ boxes watch→ watches brush→ brushes
以辅音字母加y结尾的名词 变y为i再加-es family→ families baby→ babies
以字母o结尾的名词 表示人或农作物等有生命的事物的词后通常加-es potato→ potatoes tomato→ tomatoes hero(英雄) →heroes
表示无生命的事物的词后通常加-s photo→ photos radio→ radios piano→ pianos
以f/fe结尾的名词 直接加-s roof(屋顶)→roofs belief(信仰)→beliefs
变f/fe为v再加-es wife→ wives knife(刀)→knives leaf(叶子)→leaves
②不规则变化
类别 例词
词尾发生变化 child→ children ox(公牛)→oxen
改变内部元音 man→ men foot→ feet tooth→ teeth goose→ geese
单复数同形 Chinese→ Chinese sheep→ sheep
③通常情况下,当一个名词作定语修饰另一个名词时,变复数时只把后一个名词变为复数.但当man 或 woman 修饰另一个名词时,变复数时要把man或woman和另一个名词一起变为复数.
an apple tree→apple trees 苹果树
a woman leader→women leaders 女领导
a man doctor→men doctors 男医生

展开更多......

收起↑