仁爱科普版英语八上Unit 2 Topic 2 Section D 教学课件

apples

oranges

meat

chicken

chocolate

ice cream

banana

hamburger

rice

strawberry

watermelon

beef

sandwiches

tomatoes

sausage

cabbage

potato chips

eggplant

Meal Breakfast Lunch

Food

Drink

bread, eggs vegetables, fish, meat, rice noodles, fruit, vegetables

milk orange juice, water hot water, milk

Supper

1 Listen and number the following pictures. 录音1-P41

1

5

3

6

2

4

1 Make sentences with the structures in the box.We should / shouldn’t… must / mustn’t…

We should take showers often.

We should wash the hands before meals.

1 Make sentences with the structures in the box. We should often open the window to keep the air fresh.

We mustn’t drink sour milk.

1 Make sentences with the structures in the box.We should tidy our rooms and often sweep the floor.

We mustn’t spit in public.

Work in groups, write down the good habits and bad habits around you.

Good habitDrink a glass of milk every day.

Bad habitSpit everywhere.

…

…

1. Taking a walk after meals.2. Going to bed early and getting up early. 3. Drinking enough water every day. 4. Washing hands before meals.

1. Eating too much meat.

2. Going to bed late and getting up late.3. Throwing litter around.

4. Going to school without breakfast.

Can you give more suggestions on keeping healthy?

1. We must have enough food to keep healthy.2. We must have the right kinds of food. 3. We should have different food. 4. We shouldn’t eat too little or too much.

2 Complete the passage with the correct words.Some people think that smoking ________ can ( must/can) help them relax. In fact, smoking is really unhealthy __________ (healthy/unhealthy). Do you know that there ______ are (is/are) over 4000 chemicals in cigarettes? These chemicals are _______ bad (good/bad) for our bodies. They _____ can (must/can) cause cancer and other diseases. The smoke from cigarettes harms ____________ (only/ not only not only) smokers but also other people. It’s called “second-hand smoke” and it ______ can (can/can’t) be more dangerous and has higher risks. Smokers shouldn’t use must (must/mustn’t) smoking to help them relax. They ______ give up smoking as soon as possible.

1. Choose the answer to each question according to your lifestyle.

( ( ( ( (

(

)1.How often do you walk to school? A. Never. B. Sometimes. C. Always. )2.How often do you eat candy? A. Often. B. Seldom. C. Never. )3.How long do you usually sleep at night? A. Less than 7 hours. B. More than 10 hours. C. 7-10 hours. )4.How often do you exercise? A. Less than three times a week. B. Three to six times a week. C. Every day. )5.How often do you eat fruit and vegetables? A. Never. B. Seldom. C. Often. )6.How long do you watch TV every day? A. More than 4 hours. B. 2-4 hours. C. Less than 2 hours.

Testing How Healthy You Are Scores: A = 1 point B = 2 points Total score: _________ Conclusion (6-9) Unhealthy (10-13) Just so-so (14-18) Healthy C = 3 points

What you should do

to keep healthy.

GrammarModal Verbs (Ⅱ): must/mustn’t; may; can

mustn’t throw litter around. You _________ can He thinks smoking ______ help him relax. can even cause cancer. It _____ must ask him to give up smoking. I _____ May I borrow your newspaper and show _______ it to my father?