Unit 2 Topic 3 Must we exercise to prevent the flu? Section C 课件 (共29张PPT) 2024-2025学年英语仁爱版八年级上册

(共29张PPT)
Unit 2
Keeping Healthy
Topic 3 Section C
学习目标
重点探究
自主学习
学习导航
当堂检测
课堂总结
拓展提升
新课导入
What should people do to keep healthy
学习目标
1.能熟悉并能正确运用本课的重点单词和短语
2.能用英语阐述健康生活方式
3.能正确运用代词it 和they
自主学习
New words and expressions
habit n. 习惯
fat adj. 胖的，肥胖的 n. 脂肪
happen v. 发生，出现
first aid 急救
happiness n. 愉快，幸福
on the other hand 另一方面
unhappy adj. 不高兴的，伤心的
Hello, do you know how to keep healthy
Eating more fruit and vegetables is good for our health.
Hello, do you know how to keep healthy
Playing sports can help you keep fit.
Hello, do you know how to keep healthy
Being happy is the best way to keep healthy.
Hello, do you know how to keep healthy
It's a necessary to keep away from smoking and drinking.
重点探究
1a Read and understand.
Work in pairs and check if the following habits are good. If not, give your advice.
Always be happy._________________
Eat a lot of potato chips.________________
Smoke and drink.________________
Drink enough water.__________________
Play sports.________________
You need to have healthy eating habits. Breakfast gives you enough energy for the morning. So don’t go to school without it. Fruit and vegetables are good for your health, but fast food, like potato chips, will make you fat and unhealthy. So eat the right food to keep you healthy.
(Kangkang’s father, Dr. Li, gave a talk about health to the students.)
Keeping Healthy
Playing sports can also help you keep fit. But sometimes accidents can happen, so try to stay safe when you play them. It’s necessary for you to learn about first aid. Then you can help yourselves or others if an accident happens.
Happiness is important for your health. It is the best medicine. When you are ill, try to be happy and you’ll feel better. On the other hand, you may feel sick if you are always unhappy. So, be happy to be healthy.
You must stay away from smoking and drinking. Many students think it’s cool to smoke and drink. But they don’t know smoking and drinking can cause many illnesses. You should say no to smoking and drinking.
Listen to 1a and find out the main idea of the passage.
A: We should eat the right food to keep fit.
B: It’s necessary to do exercise.
C: Happiness is important to our health.
D: A talk about how to keep healthy.
No, we can’t.
Yes, they are.
Smoking and drinking can cause many illnesses.
Answer the questions.
(1) Can we go to school without breakfast
(2) Are fruit and vegetables good for our health
(3) Why should we say no to smoking and drinking
1b Read 1a and underline the topic sentence of each
paragraph. Then complete the structure of the text.
The topic sentence expresses the main idea of a paragraph.
P1: ________________________________
P2: ______________________________
P3: ______________________________
P4: __________________________________
You need to have healthy eating habits.
Stay safe when you are playing sports.
Happiness is important to your health.
You must stay away from smoking and drinking.
Keeping Healthy
Have healthy _______ habits.
Play _________.
Be _________.
Stay away from ___________ and ___________.
Eat _______.
Eat ___________________.
Don’t eat _______.
breakfast
fruit and vegetables
fast food
sports
happy
smoking drinking
eating
1c Read 1a again and discuss what the red words
refer to in the passage.
So don’t go to school without it.
So try to stay safe when you play them.
It’s the best medicine.
But they don’t know smoking or drinking…
breakfast
sports
happiness
the students
In order to keep healthy, we should _____________, ______________, __________ and _________. We should also _________ and ________.
2 Retell the passage with the help of 1b. Then write
it down. You can add two of your own ideas.
3 Healthy is very important to everyone. What
should we do to keep healthy Write a passage
using the phrases in the box.
You may begin like this:
keeping healthy is important to everyone.
________________________________________________________________________________________________________________________________________________
healthy food eating habits be good for
do exercise keep fit
Make a survey in groups of six about how to keep healthy. Then report the result to the class.
Name How to keep healthy
should/had better/ must do had better not/
shouldn’t do
1
2
3
You can report like this:
Health is important to everyone. So we should have healthy eating habits. We’d better eat healthy food like fruit and vegetables, because they are good for our health. Don’t eat fast food. We should also do exercise often to keep fit.
Report
Language points
拓展提升
1.need to do sth. 需要做某事e.g. 每个人都需要遵守交通规则。
Everyone needs to obey the traffic rules.
2.try to do sth. 意为“尽力/量去做某事、设法去做某事”e.g.We try to improve our spoken English.
我们尽力去提高我们的英语口语。
try doing sth. 意为“试着去做某事”e.g.You should try eating more fruit.
你应该试着多吃些水果。
3.stay 意为“保持”，相当于keep，后接形容词、介词或名词等表示状态的词。e.g.: The store stay open until late on Tuesdays.
这个商店每周四都开到很晚。
stay 可以表示“保留，待”e.g.: How long will you stay in Beijing
你会在北京待多久？
4.It is+adj.+for sb. to do sth. 中的it是形式主语，动词不定式短语才是真正的主语。e.g.: It is important for us to learn English well.
学好英语对我们很重要。5.on the other hand 另一方面(完整结构：on one hand...on the other hand意为“一方面...另一方面”)
e.g.: On the other hand, drinking can cause many illnesses.另一方面，喝酒会带来很多疾病。
6. stay away from sth. 远离某物/某事
e.g.: The teacher tells us to stay away from rugs.
老师告诉我们要远离毒品。
7. say no to sth./sb. 对……说不，拒绝某物/某人 say no to doing sth. 拒绝做某事
e.g.: Everyone should say no to wars.类似短语：say hello to.../ say sorry to.../ say thanks to...等【辨析】(1) say 说，讲。着重讲话的内容，指以口头或书面语言表达。
e.g.: What did he say 他说什么？(2) speak 说话；讲演。一般用作不及物动词；作及物动词时，宾语只能是语言。e.g.: Do you speak English 你讲英语吗？
(3) tell 告诉；讲述。常用于讲故事(story)、真话(the truth)、谎话(lie)；也可以跟双宾语或宾语补足语，tell sb. sth.= tell sth. to sb. 告诉某人某事；tell sb. (not) to do sth.告诉某人(不要) 做某事
e.g.: Please tell him not to forget his camera.
告诉他别忘记带他的照相机。(4) talk 谈话，谈论 与介词to, with和about连用
e.g.: They are talk about soccer. 他们正在谈论足球。
当堂检测
1. If you do more exercise, you will _____ _____ _____ (远离) illness.
2. Learning about ______ _____ (急救) is very necessary.
3._____ _____ _____ _____(另一方面), smoking can cause many illnesses.
4.Everyone should _____ ____ _____ (对...说不) drugs.
stay away from
first aid
On the other hand
say no to
课堂总结
Unit 2 Topic 3
Section C
重点单词和短语: habit, fat, happen, happiness, unhappy, first aid, on the other hand, stay away from, say no to
代词they和it及其宾格的用法：
1. they和it是_____代词；分别代指前文出现的复数名词和_____名词，在句中做主语
2. them和it是____代词，分别代指前文出现的复数名词和单数名词，在句中做______.
如何保持健康:
1. You need to have a _____________ habits.
2. Playing sports can help you__________.
3. Happiness is important for your health.
4. You must stay away from __________and drinking.
healthy eating
keep fit
smoking
主格
单数
宾格
宾语