What is a healthy diet

1. What is a healthy diet Teacher:hai linlin

2. Lesson plan Subject ：English Name ：Hai Linlin Class ：class 5 Time ：20th Sept Content ：S B 1B unit 15 lesson 58 Period ：2n d Teaching aid ：recorder and tape

3. Aims ： let the students know what a healthy diet is . Important points ：I pay attention to the countable ﹠uncountable nouns II expansion of vocabulary Difficult points ：expansion of vocabulary

4. The foods we often eat • noodles ,instant noodles ,hand stretched noodles ,rice ,dumpling ,stuffed steamed bun ,dishes ,steamed bun ,wontons ,fried dough stick ,congee ,soya-bean milk ,etc

5. Lesson 58 what is a healthy diet • I listen to the tape of this text • II go through the text

6. Every person needs water and a dietof healthy foods .These foods should contain some fat ,some fibre ,a little salt and so on .

7. Diet['diət ] .n. [C] sort of food that is usually eaten.饮食 • e.g. proper diet and exercise are both important for health. • 适当的饮食和运动对于健康都是很重要的。 • （be,go ）on a diet：allowed to eat only some foods or a little food ,because of illness or to lose weight .控制饮食，节食

8. contain[k].v. (not in the continuous tenses ) have or hold( sth )within itself 包含 含有 • e. g. this battle contains enough water for all of us . • 这瓶里有足够的水给我们大家喝。 • this book contains 12 units . • 这本书有12个单元。

9. fat[].n.[U] white or yellow greasy sustance found in animal bodies under the skin 脂肪 • .adj .(of the body) large in size ,containing too much fat （指身体）肥胖的 • fibre [].n.[u ]. substance formed from a mass of fibres ,it is supposed to be good for your health .纤维素 • e. g. eating fruit will give you plenty of fibre in your diet . • 吃水果能摄取较多的纤维素。

10. People need energy to live .they eat different kinds of food which change into energy .The energy is measured in calories .Even when you are asleep ,you are using energy —about 65 calories an hour .While you are at school ,or walking home ,your body is burning up 100calories an hour .When playing football or basketball ,you might be using 400 calories an hour .On sports day ,during the relay race ,you will use most of all ,perhaps as much as 650calories an hour .

11. Need：to want sth that is necessary .需要 • e. g. the soup needs more salt . • 这汤需要再加点盐。 • need to do sth：to have to do sth because it is necessary .必须做某事 • e. g. I need to talk to you . • 我必须找你谈谈。

12. Energy [].n. [u ].a ) ability to act or work with strength and eagerness .精力 干劲 • e. g. she is always full of energy . • 她总是精力充沛。 • b) the power which can produce heat and drive machines 能源 能量.

13. calorie [].n. unit for measuring the energy value of food and heat .卡 • special attention should be paid that when the preposition in is followed by a plural noun ,it means 以……为单位 • e. g. in kilos ,in tons, in degrees ,etc • burn(sth ) up：to use a lot of fuel 耗费 • e. g. this engine really burns up petrol ！ • 这引擎真费汽油！

14. When (you are ) playing football or basketball ,you might be using 400 calories an hour . • e. g. while( I was) waiting ,I was reading some old magazines . • if (it is) carefully done ,the experiment will be successful .

15. The present continous tense ： • I) form ：be + -ing • II)usage ： • i) 表示说话时正在进行的动作 • e. g. what are you doing ? • I am writing a letter . • ii）表示现阶段正在进行的动作 • e. g. I teach English at the teacher’s college ,but I am now teaching in a middle school . • iii）表示按计划安排近期内即将发生的动作 • e. g. I am going to qingdao for the summer holiday .

16. The Chinese diet is considered to be the healthiest in the world .It contains a lot of fruit and green vegetables .It is rich in fibre and low in sugar and fat .The Chinese eat less sugar than many other countries in the world .That is why lots of people in china have healthy white teeth .

17. Be rich in：producing or having a large supply of sth 盛产 丰富 • e. g. this country is rich in oil . • 这个国家盛产石油。 • oranges are rich in vitamin C . • 橘子里面富含维生素C。

18. People in the western world do not eat such healthy foods .They eat too much fat and sugar and don’t take enough exercise .Because of this ,they put on weight very easily .Their diet contains a lot of fat in the form of potato crisps ,potato chips, butter, cream and chocolate .They eat a lot of sugar in the form of cakes ,soft drinks, sweets and so on. .The result is that many of them become fat.and some have bad teeth. In some parts of Britain ,one person in ten ,by the age of thirty ,has no teeth left ！

19. Weight[].n .[u ].a).degree of heaviness of a thing ,esp as measured on a balance ,weighing machine ,etc and expressed according to a particular system of measuring .(e. g. tons, kilos, etc )重量 • e. g. he has grown both in height and weight . • 他身高喝体重都增加了。 • b)quality of being heavy • e. g. the weight of the overcoat made it uncomfortable to wear • 这件大衣很重，穿着不舒服。

20. Put on weight：(of a person )becom heavier ,grow fat 发胖 增加体重 • Lose weight：(of a person )becom less heavy ,slim 减肥 降体重 • In the form of：manner in which sth exists or appears 形态

21. Some determiners before countable &uncountable nouns • Many ,a great many ,few +plural nouns • Litthle ,a little of ,a great amount of ,a great deal of ,much +uncountable nouns • A lot of ,lots of, plenty of +plural nouns &uncountable nouns

22. Which one do you like better ? P K