Unit3 Period 5 Write about a healthy diet ppt课件-（2022新）人教版高中英语选择性必修第二册.pptx

1、 Period 5 Write about a healthy diet Unit 3 Food and cultureLead-in1.What do you think makes up a healthy diet?2.What are some rules for healthy eating?Observe the pictures and answer the questions. Para1.Para2. Para3.Para4.Para5.Task 1Read the text silently and draw the topic sentences for each par

2、agraph. Put more simply,while people continue to argue over whether or not fatty food is dangerous, we already know that sugar is a killer. In other words, if you want to be healthy, you have to cut down on desserts, and cut out sweet drinks altogether. Beyond this, you can keep healthy by consuming

3、 different categories of fresh foods. Finally, a fundamental key to healthy eating is to eat slowly. Rather, healthy eating starts with having a healthy attitude towards food.Para1.Put more simply,while pcapk continue to argue over whether or not fatty food is dangerous, we already know that sugar i

4、s a killer.Para2. In other words, if you want to be healthy, you have to cut down on desserts, and cut out sweet drinks altogether.Para3.Beyond this, you can keep healthy by consuming different categories of fresh foods.Para4.Finally, a fundamental key to healthy eating is to eat slowly.Para5.Rather

5、, healthy eating starts with having a healthy attitude towards food.Task 1Draw the related marker words of each sentence.Task 1Paragraph 1 Paragraph 2 Paragraph 3 Paragraph 4 Paragraph 5 Match the subheadings with the paragraphs.A.Slow Eating is GoodB.Reducing Sweets is KeyC.The Real Killeris SugarD

6、. The Way You Look at Food is Most ImportantE.Keep It Fresh and Balanced1.What is a point in a passage? 2.What kind of information is a detail? 3.What is the relationship between a point and a detail? Task 2Think about the following questions and answer them using the given words.a feature; the writ

7、ers opinion ;a fact; support; the main idea The writers opinion or the main idea.A detail is used to support a point.A fact or feature about something.1.The real driver of poor health is not so much fatty food,as it is sugar.2.Much of this extra sugar comes from sweet drinks.3.You can keep healthy b

8、y consuming different categories of fresh food.rather thanprocessed foods.4.A fundamental key to healthy eating is to eat slowly.Task 3In Line 3 of Paragraph 1 Read the key details and find them out in the text.In Line 1 of Paragraph 2 In Line 1 of Paragraph 3 In Line 1 of Paragraph 4 1.What are the

9、 key details that support each point?Task 3Study the language and structure. A.The real driver of poor health is not so much fatty food,as it is sugar.B.Much of this extra sugar comes from sweet drinks.In America, people who receive 25% of their daily calories or more through sugar are twice as like

10、ly to die from heart disease than people who receive less than 10% a day.The average American gets 1/3 of his or her sugar through sweet drinks alone.1.What are the key details that support each point?Task 3Study the language and structure. C.You can keep healthy by consuming different categories of

11、 fresh food.rather thanprocessed foods.D.A fundamental key to healthy eating is to eat slowly.Detail 1: Fruit and vegetables are full of vitamins and fibre.Detail 2: Processed foods often contain less nutrition, and have higher quantities of sugar, salt, and fat than fresh ingredients.Detail 1: Peop

12、le who chew too quickly end up eating too much food because they still feel hungry.Detail 2: Eating slowly also allows your body to digest your food better, and will allow you to enjoy your food more.2.Underline the linking words in the passage that introduce another way of saying what was already m

13、entioned in the previous sentences.Task 3put more simply;in other words;what this means is thatStudy the language and structure. 3.Circle the linking words in the passage which show that contrasting ideas are being introduced.however, while, rather than, ratherTask 4Find out more linking words and p

14、hrases in the text and fill in the table.Writers purposeLinking wordsTo introduce another way of saying what was already mentionedTo show that contrasting ideas are being introducedTo list or add informationTo give examplesto put more simply, in other words, what this means is that, that is (to say)

15、, to put this in another way, in simple words/terms, or rather,.however, while, rather than, rather, but, on the contrary, instead, conversely, whereas, on the other hand, unlike, nevertheless, otherwise, in contrast,.besides, also, in addition, what is more, moreover,.for example, for instance, suc

16、h as,.Task 5Writing down something.What I ate/drank over the last 3 daysMy good habitsMy bad habitsWays to improve my eating habitsDay 1: milk, pancake, eggs, rice, fish, cabbages, tomato soup, steamed bun Day 2: coffee, bread, eggs, oranges, pork, onions, tofu soup, noodlesDay 3: eggs, porridge, sh

17、aomai, apples, jiaozi, kelp soup, lamb, saladTaking three meals at the same time each day.Seldom having sweet drinks.Eating fruit and vegetables every day.Having processed foods sometimes.Eating too fast. Eating too much sometimes in one meal.Cut down on processed foods and have more fresh foods.Eat

18、 slowly and enjoy the food.Eat a modest amount of food each time.Task 6Cut down on desserts and cut out sweet drinks.Read the text again and find out the advice about diet .Keep a balance by consuming different categories of foods, including fresh fruit and vegetables, rather than processed foods, a

19、nd some meat, beans, or diary products.Eat slowly.Eat a modest amount of food each time and form consistent eating habits.Have a healthy attitude towards food.Task 7Read the text again and find out the facts about diet and nutrition .Sugar is a killer of health.Much of the extra sugar comes from swe

20、ets and sweet drinks.Fruit and vegetables are full of vitamins and fibre needed for health.Processed foods contain less nutrition and have higher quantities of sugar, salt, and fat.Meat, beans, or dairy products provide the necessary protein for strong bones and muscle growth.It takes about twenty m

21、inutes from the time you start eating for your brain to tell your body that you are full.WritingYou can start like this: Overall,I think I have healthy/unhealthy eating habits.As for the things that I am doing right,.Still,I should improve my eating habits by. Use your notes and the two forms to wri

22、te your essay.Task 8PresentationOverall, I think I have healthy eating habits. As for the things that I am doing right, I am eating a variety of healthy foods and trying to eat fresh food as much as possible.After noting down what I have eaten over the last three days, I can see lots of healthy and

23、nutritious things on the list, such as fish, eggs, fruit, and salad. Put simply, most of my diet contains food that is good for my body. The fruit and vegetables that I eat are full of vitamins and minerals.And they contain much more nutrition than processed foods. Fresh food is also lower in sugar,

24、 salt, and fat.However, I do have some bad eating habits. There are some foods Task 8Presentationthat I should not eat too much of. For example, rice and bread are healthy, but eating too much can create too much unused energy and cause you to gain weight and feel tired. I also really like eating pr

25、e-made steamed buns and tomato soup from the store, but I now know they contain far too much sugar, salt, and fat. Also, some types of meat contain a lot of fat, so I should be careful with how much I consume. The same goes for the pancakes I buy on the street. They are delicious, but they are by no

26、 means healthy, and I should be careful with how often I consume them. In addition to the above, I also sometimes find myself too busy and forget to eat. I also have a hard Task 8Presentationtime refusing sweets from others, even though I know they are bad for me.I should improve my bad eating habit

27、s by always taking the time to eat, even if Im busy. I should have set times every day when I stop working and just eat. I could prepare some healthy dishes in advance that I can eat when Im too busy, because this will give me more control over the sorts of things I eat. I should also avoid eating i

28、n front of the TV, as it is too easy to eat too much that way. And, of course, I also need to say no to sweets!Task 8PresentationAfter reading the article entitled “Healthy Eating, I now better understand how to eat more healthily and improve my food choices. I hope to follow a balanced diet, withou

29、t too much or too little of any one thing. I think this is a key tip for healthy eating. And I think healthy eating starts with having a healthy attitude. It is up to me to make the right decisions about my diet, and I have decided to be healthier and happier!【词义词义】 n.协会;联系，联想；关联，交往 【热点归纳】(1)in asso

30、ciation with. 与.关联(2)associate v. 将 (和) 联系起来;交往，结交(3)associated adj.有关的，相关的；副的 be associated with.与.关联【例句】The support of our members is of great importance to the association. 我们会员的支持对协会来说非常重要。 sien Important words【例句】We are working in association with a local company to raise money for the homeless

31、.我们正联合一家当地公司为无家可归的人筹款。【语法填空】1.I dont like you_(associate)with such people.2.There is a proven association _ passive smoking and cancer. sienImportant words【词义词义】n数量；数额【热点归纳】(1)a large/small quantity oflarge/small quantities of“大/少量的”，既可以修饰可数名词也可以修饰不可数名词;a (large/small) quantity of 后接名词作主语时，谓语常用单数形式;

32、(large/small) quantities of 后接名词作主语时，谓语常用复数形式(2)in quantity在数量上；大量地 in large quantities 大量地【例句】Quantities of food were spread out on the table.许多食品被摊放在桌子上。 kwntti Important words kwnttiImportant words【例句】Processed foods often contain less nutrition，and have higher quantities of sugar，salt，and fat th

33、an fresh ingredients.加工食品通常含有较少的营养，并且比新鲜原料含有更多的糖、盐和脂肪。【语法填空】(1)Every day in hot summer，a large quantity of beer (consume)(2)Large quantities of air-conditioners _(sell) since the summer is coming.(3)He likes reading and always buys books _quantity【词义词义】 adj.完美的；理想的；想象的 n理想；完美的人(或事物)【热点归纳】the ideal a

34、nd the real 理想与现实realize/fulfil ones ideal(s) 实现理想be ideal for 对极为适合【例句】Sam was a real leader who had high moral ideals.萨姆胸怀崇高的道德理想，是真正的领袖人物。 adil Important words adil Important words【例句】The ideal diet is a balanced one，without too much or too little of any one thing.理想的饮食是均衡的，任何一种东西都不要吃得太多或太少。【语法填空

35、】1.The houses are absolutely ideal_families with young children.2.In any case_ideal and the real must always be referred to one another.【词义词义】 n诀窍；计谋；把戏 vt.哄骗；欺骗【热点归纳】(1)play a trick on sb. 搞恶作剧；开某人玩笑make fun of sb. 取笑某人play a joke on sb. 取笑某人(2)trick sb.out of sth. 骗取某人某物trick sb.into doing sth. 哄骗

36、某人某物【例句】There is no one trick to healthy eating.健康饮食没有什么诀窍。 trk Important words trk Important words【例句】I thought I saw a ghost，but perhaps it was only a trick of the light.我以为我看见鬼了，但这大概不过是灯光在捉弄人。【语法填空】1.Dont take it seriously；she just wants to play a joke_you.2.We were tricked _buying a poor car，whi

37、ch made me very upset.regardless of 不管；不顾 考查热度【教材原句】This is true regardless of how healthy the rest of their diet might be.这是真的，不管他们的饮食其余部分有多健康。【实例品读】I shall go regardless of the weather.无论天气怎么样我都要去。The allowance is paid regardless of age or income.津贴发放不分年龄或收入。Important PhrasesLanguage points知识拓展(1)

38、regardless of the fact that.不顾的事实(2)regardless adv. 不管；不顾(3)in spite ofdespite 尽管；不顾(4)regardless of 强调“不认为重要”，从而不加以重视或考虑，其后可以接the fact that.；其同义词despite/in spite of还有“尽管但是”之意，其后一般不接从句。Language pointsImportant Phrases【考点精练】完成句子1.They continued to work regardless _the fact that it was raining.2.Despi

39、te her recent surgery she has been carrying on _(regard)3.We arrived at the station on time _ We arrived at the station on time _尽管下着暴风雨，我们依旧准时到达了车站。Important PhrasesLanguage pointswhile引导时间状语从句 考查热度【教材原句】Put more simply，while people continue to argue over whether or not fatty food is dangerous，we a

40、lready know that sugar is a killer. 简而言之，当人们还在争论高脂肪食物是否危险时，我们已经知道糖是杀手。【实例品读】While he was in prison，he wrote his first novel.他在狱中写出了第一部小说。Nothing much changed while he was away.他不在的时候，没有什么太大变化。Important SentencesLanguage points【知识拓展】(1)while用作并列连词，表对比，意为“而”。(2)while用作从属连词，引导时间状语从句，意为“在期间，当的时候”。从句中的谓语

41、动词通常是延续性动词。(3)while用作从属连词，引导让步状语从句，意为“虽然，尽管”，相当于though。(4)while用作从属连词，引导条件状语从句，意为“只要”，相当于as long as。(5)while用作名词，意为“一会儿；一段时间”，此时主要用于短语中；after a while过了一会儿；for a while暂时，一会儿；all the while一直，始终等。Language pointsImportant Sentences【考点精练】完成句子只要有生命就有希望。_，there is hope.那个男孩擅长数学而他妹妹擅长语文。The boy is good at m

42、aths _ 尽管我明白你的话，但我还是不同意。 _ ，I cant agree with you.他们聊了一会儿，然后就去上班了。They_ and then went to work.【句式分析】句中while引导时间状语从句。Important SentencesLanguage points While there is lifechatted for a while while his sister is good at Chinese While I understand what you sayHomework Do Exercises on Page 78-79 of the workbook.