人教新课标高中英语必修三Unit2 Healthy eating教案.docVIP

Unit2 Healthy eatingTeaching 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,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 7. Speaking: Practice talking about your ideas; practice giving suggestions and advice, practice seeing the doctor. Teaching importance: The use of ought to 1. Statements You ought to cook fresh vegetables and meat without too much fat if you want to stay slim. You ought not to eat the same kind of food at every meal. 2. Difficulty Distinguish and summarize the usage of ought to and should.Teaching methods: skimming, scanning, discussing.Teaching aids: a tape recorder, a projector and a computer. 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 Answer Sugar Chocolate or grapes Cakes or bananas Chocolate 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 Step Ⅲ Reading Get the students to comprehend the passage quickly and accurately and meanwhile help the students to form a