資源簡介

Unit 4 Eat Well
基礎短語清單
what about... ...怎么樣？
go with 與...相配
too much 太多
fast food 快餐食品
put on 增加（體重）；發(fā)胖
too..to 太...以至于不...
after all 畢竟；終歸
as a result 結果是
have...in common 有相同特征
a cup of tea 一杯茶
try doing sth嘗試做某事
try to do sth努力做某事
eating habits 飲食習慣
feel sleepy 感到困倦
keep away 遠離
mean doing sth意味著做某事
all kinds of 各種各樣的
be bad for...對...有害
in future 將來
find out 查明
prefer to do sth更喜歡做某事
be full of 充滿
知識點清單
Section A
Ask others for their food preferences and offer choices.詢問他人的食物偏好，并提供選擇。
offer v.提供 offer sb sth=offer sth to sb 給某人提供某物 近義詞：provide 提供
choice n.選擇 choose--chose v.選擇
make a choice 做選擇 have no choice but to do sth除了做某事別無選擇
choose (sb) to do sth選擇（某人）做某事 choose sb as...選擇某人作為...
Eg: We all choose Tom as our monitor because he is very responsible.
We often have it in American, but it may taste different.我們經(jīng)常在美國吃它，但這里的味道可能不同。
taste v.品嘗，嘗起來 在此處作連系動詞，后面常跟形容詞作表語。
tasty adj.美味的
Eg: I hope the dish is tasty.
拓展：taste還可做名詞，意為“味道；滋味”
感官系動詞有：
smell 聞起來 sound聽起來 taste 嘗起來 look 看起來 feel 摸/感覺
Do you have anything with tofu 你有豆腐嗎？
anything 是由any+thing構成的復合不定代詞。意為“任何東西，任何事物”，常用于否定句、疑問句中，作主語時，謂語動詞用第三人稱單數(shù)形式。
辨析：everything/ something/ anything/ nothing
everything 意為“所有事物；一切”
something 意為“某事；某物”，通常用于肯定句，也可用于征求對方意見的疑問句中
anything 意為“任何事物，任何東西”，通常用于否定句和疑問句中
nothing 意為“沒有什么”，本身是否定詞，相當于not..anything.
Eg: Nothing is impossible.
I try to eat healthy food every day.我每天都盡量吃健康的食物。
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身體狀況良好，身體健康
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，我吃一個梨或香蕉，或者一些草莓。
instead 副詞，意為“反而，代替”， 常用于句首或句末，位于句首時其后常用逗號，肯定instead所在句的內(nèi)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 介詞短語，意為“代替，而不是”， 后接名詞、代詞或動詞-ing等作賓語，一般置于句首或句中，否定of后的內(nèi)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.但是我媽媽說喝太多不好。
該句中含一個賓語從句，it’s not good to drink of too much of it作主句中say的賓語。that在句中起連接作用，無實際含義。
It’s not good to drink too much of it. 該句中，it 是形式主語，真正的主語是to drink too much of it.
常考句型：It is adj (for sb )to do sth.（對某人來說）做某事...
Eg: It is useful for us to learn math well in our life.
Section B
Improve your eating habits.改善你的飲食習慣。
improve vt.改進；改善 improve our environment改善我們的環(huán)境
vi. 改進；提高 improvement n.改進；改善；提高 self-improvement 自我改進
habit n.習慣 eating/reading habits 飲食/閱讀習慣
form/have a habit of doing sthy養(yǎng)成/有做某事的習慣
Eg：Students should form a good habit of reviewing notes after class.
That makes us put on weight.那使得我們體重增加了。
put on 增加（體重）；穿上；表演...
拓展：關于put 的短語
put up張貼；搭建；舉起 put away 收拾好 put off 推遲 put out 撲滅
Eg: Our sports meeting was put off because of the bad weather.
weight n.重量；分量 weigh v.稱...的重量
拓展：lose weight 減肥 put on weight 增肥 the weight of... ...的重量 by weight 輪重量，以斤兩計 under weight 重量不足
Eating fast food like pizza and hamburgers too often may cause heart problems later.經(jīng)常吃披薩和漢堡等快餐以后可能導致心臟問題。
cause v.造成；引起 cause sb to do sth導致某人做某事
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.他們太忙了不能吃東西。
too..to...“太...而不能”，句子本身是否定含義，too后接形容詞或副詞， to后接動詞原形。
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...結構可與so...that...（如此...以至于）或not...enough to do sth（不夠...做某事）互換
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.如果我們不吃早餐的話，我們會很容易感到困倦，并且很難集中精力工作或學習。
find it +adj+to do sth. “發(fā)現(xiàn)做某事...”
該結構中的it為形式賓語，后面的動詞不定式短語是真正的賓語， 形容詞作賓語補足語。
Eg: I find it easy ti use a computer.
拓展：與find有相同用法的動詞還有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認為（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 當你想吃零食的時候，為什么不吃一些水果代替呢？
Why don’t you do sth 意為“你為什么不做某事？”，常用來向對方提出建議，相當于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。
語法清單
可數(shù)名詞和不可數(shù)名詞
語法概述
名詞按其所表示的事物的性質可分為可數(shù)名詞和不可數(shù)名詞.可數(shù)名詞有單數(shù)和復數(shù)形式,不可數(shù)名詞沒有復數(shù)形式.
考向1可數(shù)名詞和不可數(shù)名詞的辨析
可數(shù)名詞 不可數(shù)名詞
單復數(shù)形式 有單復數(shù)之分 沒有復數(shù)形式
修飾詞／短語 a/an、具體數(shù)詞以及many、few、a few、some、any、a lot of、lots of等 much、little、a little、some、any、a lot of lots of等以及表示量的短語(a cup/glass of、a piece of等)
提問(數(shù))量 用 how many 用how much
作主語 單數(shù)形式作主語,謂語動詞用單數(shù)形式;復數(shù)形式作主語,謂語動詞用復數(shù)形式 謂語動詞用單數(shù)形式
She is a teacher and she has many students.她是一名老師,她有許多學生.
How many bananas and how much milk did you buy 你買了多少根香蕉、多少牛奶
特別提醒
可數(shù)名詞和不可數(shù)名詞前都可以用some、any、a lot of、lots of等來修飾.
There's little yogurt in the glass. Please add some for me.玻璃杯里幾乎沒有酸奶了,請幫我加一點.
I stayed in England for some weeks.我在英格蘭逗留了幾周.
考向2可數(shù)名詞復數(shù)的變化規(guī)則
①規(guī)則變化
類別 構成方法 例詞
一般情況 直接加-s map→ maps key→ keys
以s、x、ch、sh結尾的大多數(shù)名詞 詞尾加-es bus→ buses box→ boxes watch→ watches brush→ brushes
以輔音字母加y結尾的名詞 變y為i再加-es family→ families baby→ babies
以字母o結尾的名詞 表示人或農(nóng)作物等有生命的事物的詞后通常加-es potato→ potatoes tomato→ tomatoes hero(英雄) →heroes
表示無生命的事物的詞后通常加-s photo→ photos radio→ radios piano→ pianos
以f/fe結尾的名詞 直接加-s roof(屋頂)→roofs belief(信仰)→beliefs
變f/fe為v再加-es wife→ wives knife(刀)→knives leaf(葉子)→leaves
②不規(guī)則變化
類別 例詞
詞尾發(fā)生變化 child→ children ox(公牛)→oxen
改變內(nèi)部元音 man→ men foot→ feet tooth→ teeth goose→ geese
單復數(shù)同形 Chinese→ Chinese sheep→ sheep
③通常情況下,當一個名詞作定語修飾另一個名詞時,變復數(shù)時只把后一個名詞變?yōu)閺蛿?shù).但當man 或 woman 修飾另一個名詞時,變復數(shù)時要把man或woman和另一個名詞一起變?yōu)閺蛿?shù).
an apple tree→apple trees 蘋果樹
a woman leader→women leaders 女領導
a man doctor→men doctors 男醫(yī)生

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