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仁爱版八年级英语上册Unit2 (1)

发布时间:2013-10-01 12:28:43  

Topic 2
Section C

If You Are Happy
If you’re happy and you know it clap your hands. If you’re happy and you know it clap your hands. If you’re happy and you know it Never be afraid to show it. If you’re happy and you know it clap your hands If you’re happy and you know it stomp your feet. If you’re happy and you know it stomp your feet. If you’re happy and you know it Never be afraid to show it. If you’re happy and you know it stomp your feet.

Let’s chant
Wash your hands, have a bath. Open the window, take a fresh breath. Early to bed, early to rise. Makes a man healthy, Wealthy and wise.

good habits

bad habits

we must /should we mustn’t /shouldn’t

Bad habits may cause some diseases.

a headache

T

or

F

1. A headache is a disease.
isn’t

2. A headache may show that something in your body is wrong. 3. We may have more than one headache each week. 4. You needn’t see the doctor when need you have headaches often.
month

Question:
What may cause headaches?

Read and understand
Headaches
What are headaches? What may cause (导致)them? And when should you go to see a doctor? A headache is not a disease(疾病,病), but it may show that something in your body is wrong. You may have more than(不只) one headache each month. Usually a fever or some other illness(疾病) may cause headaches. You may get a headache when you work too hard. You may get a headache when you can’t get enough sleep. And you may get a headache when you exercise on an empty(空的) stomach(胃). If you have headache often, you need to see a doctor.

What may cause headaches?

A fever or some other illness may cause headaches

You may get a headache when you can’t get enough sleep

Working too hard may cause headaches

Exercising on an empty stomach may cause headaches

Discuss in groups What else may cause headaches?

watch TV for too long.

It is too hot.

Someone smokes a lot around you.

A headache is not a disease, but some diseases may cause headaches.

germs
病菌

diseases

headaches

They can get into the human body and cause diseases.

They can get into the human body through the nose.

They can get into the human They can get into the human body through the mouth. body through the skin(皮肤).

Read and act

through the nose

get into
through the mouth

cause

germs small

become sick

through the skin

Practice
A: What should we do to fight germs?

B: We should/must…
We shouldn’t/mustn’t…

What should we do to fight germs?

We should/must keep the air clean and fresh

We shouldn’t/mustn’t eat bad food.

Sweep the floors often

A: What should we do to fight germs? B: We must /should… We mustn’t /shouldn’t…

keep our fingernails clean

drink sour milk

keep the streets clean

keep our bodies clean

wash your hands before meals

We should sweep the floors often

We shouldn't drink sour milk

We should/must keep our bodies clean

We should keep our fingernails clean

We must keep the stre

ets clean

We must wash our hands before meals

Pay attention to hygiene and reduce the incidence of disease.

讲究卫生,减少疾病

Write at least five sentences about how to fight germs.


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