新人教必修3 Unit 2 Healthy eating单元教案

Healthy eating

----Unit2 (高一必修3人教新课标)

Teaching Aims of this unit

Talk about healthy eating

Making suggestions or giving advice on diet

Distinguish the meanings of Modal verbs

Make a balanced menu

Vocabulary:

fiber,digestion,bean,slim,curiosity,lie,debt,glare,limit,benefit,item,protective get rid of, throw away, get away with, tell lies, earn one’s living in debt ,set out run one’s business ,carry on Speaking: Practice talking about your ideas; practice giving suggestions and advice, practice seeing the doctor.

8. The use o f ought to

The first period Warming up and reading

Step ⅠWarming up

Review the words of foods by showing their pictures. First, ask students to list the foods they like best. Then tick off 3 of them they eat most often. Second, show the three groups of foods and see which group their foods belong to. Third, ask the students to tell us in what ways their foods help them grow.

Step ⅡPre-reading

Get the students to discuss the questions with their partners in this part. Then ask them to report their work. This part will help the students understand the text.

T: Please look at the slide show and discuss the questions with your partners. Then I’ll ask you to report your work. Are you clear?

Which food contains more… Examples of foods Answer

Sugar Chocolate or grapes

Cakes or bananas Chocolate

Cakes

Fat Cream or rice

Chocolate or chicken Cream

Chocolate

Fiber Peas or nuts

Pork or cabbage Nuts

Cabbage

protein Potato crisps or ham

Eggs or cream Ham

eggs

Step ⅢReading

Get the students to comprehend the passage quickly and accurately and meanwhile help the students to form a good habit of reading. Give the students a couple o f minutes to look through the whole passage. Tell the students to read the text silently and then ask for the main idea of the text on the slide show with their partners. Encourage the students to express their ideas.

Fast reading

In this part ask the students to read the text quickly for the first time and find out the main idea of the text. Then ask them to read the text again carefully to obtain some details. Before reading show the tasks and let the students read the tasks first. This text will help them have a good understanding of the text.

The two restaurants supplied the healthy diet.

The reason why Yong Hui’s restaurant was so popular with customers.

Wang Pengwei found out why he had lost his customers and decided to win them back

Careful reading

T: Now it is time for us to read the text carefully and decide which sentences are true. Then correct the false ones. First read the sentences.

Usually Wang Pengwei’s restaurant was full of people. (T )

Yong Hui served a balanced diet. ( F)

Yong Hui could make people thin in two weeks by giving them a good diet. (F)

Wang Pengwei’s custom ers often became fat after eating in his reataurant. (T)

Yong Hui’s menu gives them energy foods. (F )

Wang Pengwei’s menu gives tem foods containing fiber. (F )

Wang Pengwei admired Yong Hui’s restaurant when he saw the menu. (F )

Wang Pengwei decided to copy Yong Hui’s menu. (F )

Step ⅣComprehending

By now, the students have had a further understanding of the text. Let the students read the text again and find out the differences between the two restaurant.

T: Now please read the text again and fill in the chart together with your partner.

disadvantages advantages

Wang Pengwei’s restaurant Not giving enough foods containing fiber Provide plenty of energy foods

Yong Hui’s restaurant Not giving enough energy foods Providing plenty of fiber foods

T: Until now we have known what’s wrong with both restaurant. What does it matter if you only eat at one of the restaurant?

S1:…

S2:…

S3:…

T: You all have a point here. But what will they do? We will see it next period. Facing the serious competiton Wang wasn’t lost in sadness and he didn’t qu arrel with his competitor either. He went to the library to learn more about healthy eating and made his menu better than Yong Hui’s menu. Do you think we should follow his example?

Ss: Yes.

T: Now let’s deal with some language points. Turn to page 10, let’s look at the sentences:

Wang Pengwei sat in his empty restaurant feeling very frustrated.

This sentence means that the second action “ feeling very frustrated” happened together with the main action “sat”. Pay attention to the form (v-ing) of the second action.

b. Nothing could have been better.

This sentence tells us that everything has worked out the way you would like. It’s a sentence that we can use in any situation.