Unit 2Healthy eatingPeriod 7Revision: Summing up and learning tip整体设计教材分析This is the last teaching period of this unit, so the emphasis should be placed on going over and summarizing what has been learned in this unit. It includes the following parts: Summing Up, Learning Tip, assessment and consolidation exercises.Summing Up summarizes the whole contents of this unit from the aspects of topics, vocabulary and grammar. The teacher can first use this part to let students sum up what they have learned and then explain what students couldnt understand very well in this unit. An experienced teacher should design some additional exercises for students to do in order that they can learn to use and grasp all the contents.Learning Tip encourages students to look at the side of the packet or tin when they buy food in packet or tin. This will help them not only know how much sugar, fat, vitamin, protein, and fiber there is in their food but also learn more words and expressions connected with food. They can use this information to help them have a healthy diet as well as increase their vocabulary. So make sure that students have a try.In this period, the teacher can also provide more practices to consolidate what students have learned in this unit.Finally, ask students to finish Checking yourself on Page 54 in the Workbook. This part aims at encouraging students to make a self-assessment after they finish learning this unit. It is very important to improve their learning. Of course, a testing assessment is also needed.教学重点1. Get students to review and consolidate what they have learned in this unit.2. Develop students ability to solve problems. 教学难点Get students to turn what they have learned into their ability.三维目标知识目标1. Get students to go over the useful new words and expressions in this unit.2. Have students review the new grammar item: the use of ought to.能力目标1. Develop students ability to use the important language points in this unit.2. Enable students to learn to use ought to correctly.情感目标1. Encourage students to learn more about problems with diet, a balanced diet and nutrition.2. Stimulate students sense to have a balanced diet.3. Strengthen students sense of group cooperation.教学过程Step 1 Revision1. Check the homework exercises.2. Dictate some useful new words and expressions in this unit. Step 2 Lead-inTell students: Up to now, we have finished Unit 2 Healthy eating. Have you learned and grasped all in this unit? Turn to Page 16. You can check yourself by filling in the blanks in the part Summing Up.Step 3 Summing UpFive minutes for students to summarize what they have learned in this unit by themselves. Then check and explain something where necessary.Suggested answers:Write down what you have learned about festivals around the world.(Students answer may vary. )We have learned about problems with diet, balanced diet and nutrition.From this unit you have also learneduseful verbs: diet, balance, barbecue, roast, fry, ought, slim, lie, consult, digest, glare, spy, limit, benefit, combinephrasal verbs: ought to, lose weight, get away with, tell a lie, win back, earn ones living, cut down, put on weightuseful nouns: diet, nut, bean, pea, cucumber, eggplant, pepper, mushroom, peach, lemon, balance, barbecue, mutton, bacon, curiosity, hostess, vinegar, lie, customer, discount, weakness, strength, fibre, digest, carrot, debt, glare, spy, limit, benefit, breast, garlic, sighuseful adjectives: roast, slim, raw, limitedother useful expressions: balanced diet, in debt, before longnew grammar item: the use of ought toStep 4 PracticeShow the exercises on the screen or give out exercise papers. First let students do the exercises. Then the answers are given. The teacher can give them explanations where necessary. Word spelling:1. The child couldnt keep his b on his new bicycle.2. He is full of c.3. He is not s enough to wear these tight trousers.4. The restaurant offers a healthy d and is full of c every day.5. The old model workers rich experience is not to be d.6. I havent the s to lift this table.7. If you dont understand the definition of a word, you can c_ the dictionary.8. A five-day week b more than individually and economically.9. The two principal political parties have c to form a government.10. My mother l the amount of food that I eat. Fill in the blanks with the expressions given below. Use each expression only once and make changes where necessary.ought toget away withearn ones livingcut downbefore longput on weightin debtwin. . . backlose weighttell a lie1. _ he returned to his homeland.2. In order to _, he began to eat more meat.3. The doctor advised him to _ his consumption of fat.4. David _ by writing articles for newspapers.5. He is heavily _