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(共21张PPT)
Unit 5
A healthy lifestyle
Reading 2
To learn and use the key words and phrases properly.
01
学习目标
keep fit
without breakfast
like...for lunch
fruit and vegetables
have a sweet tooth
live a healthy life
make sure
Have a try: translation
保持健康 拒绝...
不吃早饭 熬夜
午饭喜欢吃... 获得充足的睡眠
水果和蔬菜 去游泳
爱吃甜食 待在家
过着健康的生活 做运动
确保
say no to...
stay up
get enough sleep
go swimming
stay at home
do some exercise
新课讲授
1. ① Do you often exercise 你经常锻炼吗？
② I need to have a good diet，do some exercise...every day.
我每天需要健康饮食，做一些运动……
exercise v. & n.锻炼
exercise在①句中作动词，在②句中作不可数名词。
e.g. My parents exercise every day.
我的爸妈天天锻炼身体。（作动词）
Language points
e.g. Don’t sit for too long. Stand up and take some.exercise.
不要坐太久，站起来锻炼一下。（作名词）
［可数名词］一套动作 do morning exercises做早操
do eye exercises做眼保健操
［可数名词］习题 do listening exercises做听力练习
do Biology exercises做生物练习
2. It is important for me to keep fit. 对我来说，保持健康很重要。
important / m p :tnt/ adj.重要的
it is important （for sb.） to do sth. （对某人来说）做某事是重要的
importantly adv.重要的是
unimportant adj. 不重要的
importance n. 重要;重要性
3. I never go to school without breakfast. 我从来不会不吃早餐就去上学。
without /w a t/ prep.没有——with
e.g. A friend without faults will never be found. 没有十全十美的朋友。
You shouldn’t leave without having dinner. 你不应该不吃晚饭就走。
［介词］后接名词、代词或动词-ing作宾语，常用来表示伴随或假设的情况。
4. Too much sugar is bad for our teeth. 吃太多糖对牙齿不好。
too much 太多
too much 太多 用作代词，在句中常作宾语。
用作副词词组，修饰动词（短语）。
用作形容词词组，修饰不可数名词。
too many 太多 用作形容词词组，修饰可数名词复数。
much too 太 用作副词词组，修饰形容词或副词。
e.g. You shouldn’t eat too many hamburgers, or you’ll get much too fat.
tooth /tu:θ / n.牙，齿
［可数名词］其复数形式为teeth/ti:θ /。
brush（one’s）teeth 刷牙
e.g. It’s necessary for us to brush our teeth twice a day.
我们有必要一天刷两次牙。
注意用复数形式
变复数时将“oo”变成“ee”的名词还有：
foot→feet（脚） goose →geese（鹅）
5. I have a sweet tooth and it is hard for me to say no to cakes.
我爱吃甜食，对我来说要拒绝蛋糕很难。
say no（to...）拒绝（……）
e.g. Sometimes it is necessary to say no to others.
有时候拒绝别人是必要的。
say hello/hi to向……问好
say goodbye to向……道别
say sorry to向……道歉
say thanks to向……道谢
say ... to sb.类似的表达还有：
6. Sometimes I stay up late. 有时我会熬夜。
stay up 熬夜
相当于stay up late。
stay up all night 整夜不睡觉
e.g. Don’t stay up late, or you may not get up tomorrow.
不要熬夜，否则你明天可能会起不来。
My father stayed up （late） to watch the NBA last night.
我爸爸昨晚熬夜观看NBA篮球赛。
7. I plan to eat more fruit and vegetables and less sugar.
我打算多吃水果和蔬菜，少吃糖。
plan to do...(动词)=make a plan to do...(名词)
less/les/ det. & pron.&adv.较少的，更少的
反义词more(many/much的比较级)
less是little的比较级，常用来修饰或指代不可数名词。
fewer是few的比较级，常用来修饰或指代可数名词复数。
e.g. You need to sleep more and eat less meat to keep fit.
8. I need to get enough sleep.我需要获得充足的睡眠。
need /ni:d/ v.需要 n.需要的事物；需要
（1）此处need是实义动词,相关用法有：
sb.+need(s) to do sth.需要做某事
+need(s) sb. to do sth.需要某人做某事
sth.+need(s) doing某物需要……
+need(s) to be done某物需要……
e.g. —Dad,I’m hungry. I need to eat. I need you to cook something.
——爸，我饿了。我需要吃。我需要你下厨。
—Sure, son, first the vegetables need washing.
——当然了，儿子，首先蔬菜需要清洗。
All the students need to do after-school activities.
（2）［名词］需要的事物；需要
there is no need（for sb.）to do sth.（某人）不必做某事
in need of需要
e.g. Today is Sunday. There is no need for you to go to school.
今天是星期天，你不必去上学。
A friend in need is a friend indeed. 患难见真情。
enough / n f/ det. & pron.足够（的）adv.足够地；相当
（1）［限定词］足够的：修饰名词，在名词前。
e.g. There’ll be enough time to relax after the exam.
考试后会有足够的时间放松。
（2）［代词］足够；充分；充足
e.g. I’ve had enough. I’m going home. 我吃饱了，我要回家了。
（3）［副词］足够地；相当在形容词、副词或动词后。
形容词+enough+to do sth.足够……，可以做某事
e.g. We’re young enough to make mistakes. 我们足够年轻可以犯错。
Have you complained enough 你抱怨够了吗？
The young man was brave enough to save an old lady from the fire.
那位小伙子足够勇敢，从火里救起了一位老太太。
9. To make sure I get enough sleep, I should not stay up too late.
为了保证充足的睡眠，我不应该熬夜到太晚。
make sure 确保；设法保证
make sure+（that）从句 确保……
make sure of（doing）sth.确保（做）某事
e.g. Make sure that everyone will have a good time.
确保大家要玩得尽兴。
To make sure I am safe,my mum always keeps me from danger.
为了确保我是安全的，我的妈妈总是让我远离危险。
一、根据句意及提示填写单词
1.We can get wool and __________ (羊肉)from the sheep.
2.This kind of __________ (豆腐)smells terrible but it tastes delicious.
3.I don’t like to put any __________ (糖)when I cook.
4.I don't have __________ (足够的) money.Can you lend me some
5.I'm a __________ (喜欢待在家里的人)and prefer to stay at home at weekends.
mutton
tofu
sugar
enough
homebody
当堂检测
二、用括号内所给单词的适当形式填空
1. It’s difficult for me_______(say) no to delicious cakes.
2. As a student,you shouldn’t read any _________(healthy) book.
3. Too many sweets are bad for our_________(tooth).
4. We’d better have_________(little) salt(盐)in our meals.
5. More and more young people are becoming __________(homebody).
to say
unhealthy
teeth
less
homebodies
Homework
Recite two passages.
Review the language points.
Preview grammar part.

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