山东省沂水县第一中学高中英语Unit2Healthyeating教案新人教版必修3

Unit 2 Healthy eating

Teaching Aims of this unit 1. Talk about healthy eating

2. Making suggestions or giving advice on diet 3. Distinguish the meanings of Modal verbs 4. Make a balanced menu 5. Vocabulary:

6. fiber,digestion,bean,slim,curiosity,lie,debt,glare,limit,benefit,item,protect

ive get rid of, throw away, get away with, tell lies, earn one’s living in debt ,set out run one’s business ,carry on

7. Practice talking about your ideas; practice giving suggestions and advice, 8. practice seeing the doctor. 9. The use of ought to

The first period Warming up and reading

Step Ⅰ Warming 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 Ⅱ Pre-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 Sugar Chocolate or grapes Answer Chocolate Cakes or bananas Fat Cream or rice Chocolate or chicken Fiber Peas or nuts Pork or cabbage protein Potato crisps or ham Eggs or cream

Step Ⅲ Reading

Cakes Cream Chocolate Nuts Cabbage Ham eggs 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. 1. 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. a. The two restaurants supplied the healthy diet.

b. The reason why Yong Hui’s restaurant was so popular with customers. c. Wang Peng found out why he had lost his customers and decided to win them back

2. 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.

a. Usually Wang Peng’s restaurant was full of people. (T ) b. Yong Hui served a balanced diet. ( F)

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

d. Wang Peng’s customers often became fat after eating in his restaurant. (T) e. Yong Hui’s menu gives them energy foods. (F )

f. Wang Peng’s menu gives them foods containing fiber. (F )

g. Wang Peng admired Yong Hui’s restaurant when he saw the menu. (F ) h. Wang Peng decided to copy Yong Hui’s menu. (F )

Step Ⅳ Comprehending

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. Wang Peng’s restaurant disadvantages advantages Not giving enough foods Provide plenty of energy containing fiber foods Yong Hui’s restaurant Not giving enough energy Providing plenty of fiber foods 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 quarrel 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:

a. Wang Peng 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.

c. He couldn’t have Yong Hui getting away with telling people lies! This sentence means that he will punish Yong Hui for her telling lies. 1) lie : something untrue

A white lie isn’t going to hurt anyone . 2) say something which is not true

He lied to his wife so that he could come home late .

Step Ⅴ Homework

1. Try to retell the text.

2. Prepare for the language learning and do Using words and Expressions on WB (Page

49-50)

The second period Language study

Step ⅠRevision

1. Check the students’ homework.

2. Ask some of the students to retell the text. Step Ⅱ Word study

This part is a consolidation of the words in the text. Ask the students to do the exercise individually.

T: Now please open your books and turn to page 12. Fill in the chart using the correct forms of the words which have the same root. Next activity is to match the definitions