资源简介

(共36张PPT)
七下英语RJ
第4课时 （1a-1d）
Section B How do we make healthy eating choices
Unit 4 Eat Well
1. 掌握并正确运用词汇和短语：improve, habit, salt, fat, hamburger, weight, cause, balanced, sleepy, away, poor, result, article, common, among, put on, after all。
2. 理解文章的主要内容，了解不良饮食习惯带来的后果。
Learning goals
Warming up
Questionnaire
Questionnaire
1. How many kinds of vegetables and fruits do you have every day
Not many (three or four)
A lot (five or more).
Only a few (one or two).
2. How much water do you drink a day
Not much
A lot.
Very little.
3. How often do you have fast food
Always
Sometimes.
Never.
Name:
Class:
What do you think of Jack’s eating habit
Jack
Seven
Pre-reading
1a List what you want to eat tomorrow. Discuss if your choices are healthy. Give your reasons.
Tomorrow I want to have a bowl of oatmeal for breakfast. It’s healthy because it’s high in fiber and can keep me full. (Answers may vary)
1b Read the article from a clinic’s newsletter. How many poor eating habits are mentioned
While-reading
Joy Clinic
ANNOUNCEMENTS
PEOPLE
WHAT’S NEW
NEWSLETTER
Healthy eating is important for a healthy body and mind. Both what we eat and how we eat are important !
Improve Your Eating Habits
第一段总述健康饮食的重要性。
1b Read the article from a clinic’s newsletter. How many poor eating habits are mentioned
While-reading
For example, some people have fast food every week. It is easy and delicious! But it often has lots of salt, fat, and sugar. That makes us put on weight. Eating fast food like pizza and hamburgers too often may cause heart problems later. If you cook your own meals instead, you can make healthy balanced meals.
1b Read the article from a clinic’s newsletter. How many poor eating habits are mentioned
While-reading
Eating three meals a day is important. But some people don’t have breakfast. Maybe they don’t feel hungry in the morning, or they are too busy to eat anything. But food gives us energy. It is easy to feel sleepy and find it hard to focus on our work or studies if we don’t eat breakfast.
1b Read the article from a clinic’s newsletter. How many poor eating habits are mentioned
While-reading
Some people also eat too many sweet things. Ice cream, sweets, and chocolate are delicious, but they usually have lots of sugar. This can cause tooth problems. When you want a snack, why don’t you have some fruit instead After all, an apple a day keeps the doctor away.
第二至四段具体描述三种不健康的饮食习惯及其危害，并给出一些建议。
1b Read the article from a clinic’s newsletter. How many poor eating habits are mentioned
While-reading
Remember: You are what you eat. Healthy eating means eating healthy food and having good eating habits.
最后一段总结全文，点明健康饮食的关键。
长难句剖析
1. Both what we eat and how we eat are important!
第一个主语从句
第二个主语从句
Both...and... 连接两个主语从句作主语
长难句剖析
2. It is easy to feel sleepy and find it hard to focus on our work or studies if we don’t eat breakfast.
主语一
主语二（含find it+adj.+to do sth.结构）
主句
形式主语
if引导的条件状语从句
1c Complete the table with the information from the article.
Poor eating habit Result Reason for the result Idea / Advice
have fast food too often
feel sleepy; hard to focus need food for energy
have fruit for snacks
Post-reading
put on weight;
cause heart problems
has lots of salt, fat, and sugar
make healthy balanced meals
don’t have breakfast
have breakfast/eat three meals a day
eat too many sweet things
cause tooth problems
have lots of sugar
1d Read the article again and answer the questions.
Post-reading
1. What foods have lots of salt and fat
Fast food like pizza and hamburgers.
2. What foods have lots of sugar
Sweet things like ice cream, sweets,and chocolate.
1d Read the article again and answer the questions.
Post-reading
3. What does “You are what you eat” mean
“You are what you eat” means that the food you eat has an influence on your health. If you eat healthy foods, you are likely to be healthy. However, if you eat junk food, you are more likely to have health problems.
1d Read the article again and answer the questions.
Post-reading
4. Do you think the poor eating habits in the article are common among young people Why or why not
Poor eating habits are common among young people because they are often busy with their work or studies.
Language points
1. Improve Your Eating Habits （教材P30 1b）
improve / m pru v / v. 改进；改善
Lisa joined an English club to improve her speaking skills. 莉萨加入了一个英语俱乐部来提高她的口语能力。（及物动词）
Their working conditions are improving. 他们的工作条件正在改善。（不及物动词）
Language points
【拓】improvement [名词] 改进，改善
self-improvement [名词] 自我改进；自我提高
Improvements in technology often happen overnight.
技术的进步往往发生在一夜之间。
Some people use the Internet to kill time while others use it for self-improvement. 一些人使用互联网来消磨时间，而另一些人则用它来进行自我提升。
Language points
1. Improve Your Eating Habits （教材P30 1b）
habit / h b t / n. 习惯
eating habits 饮食习惯
a good/bad habit 一个好/坏习惯
have a habit of doing... 有做……的习惯
Language points
Their eating habits are quite different from ours.
他们的饮食习惯跟我们的很不一样。
It’s a good habit to brush your teeth after a meal.
饭后刷牙是一个好习惯。
I have the habit of looking up the unknown words in the dictionary or on the Internet.
我有在词典或互联网上查阅生词的习惯。
look up 查阅
Language points
2. That makes us put on weight. （教材P30 1b）
put on 增加；穿上
put on
上演
增加（体重）；发胖
穿上；戴上
put on+具体重量
put on weight
反义短语：take off （脱下）
反义短语：
lose weight（减肥）
Language points
After you exercise, if you take in too much food, you will still put on weight.
运动后，如果你吃太多食物，你还是会长胖。
The students are putting on shows.
学生们正在进行表演。
Put on more clothes. It is cold outside in winter.
多穿点衣服。冬天外面很冷。
Language points
【拓】put构成的其他常见短语：
put away 将……收起
put down 放下；记下
put off 推迟
put up 举起；建造；张贴
Language points
3. Eating fast food like pizza and hamburgers too often may cause heart problems later. （教材P30 1b）
cause / k z / v. 造成；导致
cause
cause sth. for sb. = cause sb. sth.
给某人带来某事/物（多指不好的事）
cause sb./sth. to do sth. 导致某人/某物做某事
Language points
The dog is always causing trouble for his owner (= causing his owner trouble).
这只狗总是给主人添麻烦。
What caused him to change his mind
是什么使他改变了主意
Language points
【拓】 [名词] 原因，起因；理由
the cause of ... ……的原因
We need to know the cause of the problem first and then try to solve it.
我们需要首先了解问题的原因，然后去尽力解决。
Language points
4. ... you can make healthy balanced meals. （教材P30 1b）
balanced / b l nst / adj. 均衡的；平衡的
balanced是由“balance（n. 平衡）+ -d”构成，在句中可作定语或表语。
We should know the importance of a balanced diet.
我们应该知道均衡饮食的重要性。
Language points
balance
v. （使）平稳，（使）保持平衡
n. 平衡能力；均衡，平衡
【拓】
balance A on B 使A在B上保持平衡
balance on sth 用……保持平衡
keep a balance between A and B
在A和B之间保持平衡
keep/lose one’s balance 保持/失去平衡
a sense of balance 平衡感
Language points
It’s hard to balance on one leg. 单腿站立很难保持平衡。
I lost my balance and fell on my face. 我失去平衡，脸着地摔倒了。
You need a good sense of balance to ride a bicycle.
骑自行车需要很好的平衡感。
Try to keep a balance between work and play. 尽量保持工作和娱乐的平衡。
Language points
5. Maybe they don’t feel hungry in the morning, or they are too busy to eat anything. （教材P30 1b）
too... to 太……以至于不能
该结构表示否定含义。其中too为副词，其后跟形容词或副词原级；to为不定式符号，后接动词原形。
This soup is too salty to eat.
这汤太咸了，不能喝。
Language points
6. It is easy to feel sleepy and find it hard to focus on our work or studies if we don’t eat breakfast. （教材 P30 1b）
find it+adj.+to do sth. 认为做某事是……的
该结构中，it作形式宾语,真正的宾语是后面的动词不定式短语，形容词在句中作宾语补足语。
Many foreigners find it interesting to use chopsticks to eat.许多外国人发现用筷子吃饭很有趣。
Language points
【拓】“find it + be + adj. (+ for sb. )+ to do sth.”为“find+宾语从句”结构，其中it在宾语从句中作形式主语，真正的主语是后面的动词不定式短语；形容词在宾语从句中作表语。
We find it is boring to listen to the long speech.
我们认为听那个冗长的演讲很无聊。
主句
宾语从句（省略了引导词that）
Language points
7. After all, an apple a day keeps the doctor away. （教材P30 1b）
after all 毕竟；终归
In daily life, everyone should stay away from the lies. After all, being honest comes first. 在日常生活中，每个人都应该远离谎言。毕竟诚实最重要。
He’s only a kid after all. 毕竟他只是个孩子。
1. On the website, you can chat (聊天) with others in English to i_______ your spoken English.
2. My uncle six pounds over the Spring Festival in Beijing last year.
去年我叔叔在北京过完春节后长胖了六磅。
mprove
一、根据汉语提示及首字母提示填写单词
Exercises
put on
1. — I do sports every day. It works my whole (整个的) body.
— It’s a good _______. It helps you keep in good health.
A. time B. excuse C. habit D. game
2. We find more useful for students to do new eye exercises.
A. it B. this C. one D. that
Exercises
C
二、单项选择
A
Summary
Reading
A clinic’s newsletter.
Key words
improve, habit, salt, fat, hamburger, weight, cause, balanced, sleepy, away, poor, result, article, common, among
Expressions
put on, after all
Homework
查阅资料，了解更多关于健康饮食的知识。

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