2021新版人教版选修二英语Unit3 Food and CultureUsing Language(2)- ppt课件.pptx

1、Unit3 Food and Culture Using Language(2) Learning objectives In this class, you will 1.obtain more information about healthy eating; 2.study and conclude the structure and language features of writing an essay about healthy diet; 3.write an essay about your own diet. Think and share 1. What do you t

2、hink makes up a healthy diet? 2. What are some rules for healthy eating? Think and share 1. What do you think makes up a healthy diet? vegetables dairy products low fat food Think and share 2. What are some rules for healthy eating? having meals on time keeping an eye on calorie intake Read and matc

3、h 1. Read the passage and then match the subheadings with the paragraphs. Read and match Paragraph 1: Paragraph 2: Paragraph 3: Paragraph 4: Paragraph 5: C The Real Killer is Sugar B Reducing Sweets is Key E Keep it Fresh and Balanced A Slow Eating is Good D The Way You Look at Food is Most Importan

4、t Read and study Read and share 1. 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? Read and share 1. What is a point in a passage? The writers opinion or the main idea. 2. What kind of information is a detail? A small f

5、act or feature about something. Read and share 3. What is the relationship between a point and a detail? A detail is used to support a point. Read and study 1. What are the key details that support each point? A The real driver of poor health is not so much fatty food, as it is sugar. Detail(s): In

6、America, people who receive 25% of their daily calories or more through sugar are twice as likely to die from heart disease than people who receive less than 10% a day. calorie: 卡路里（热量单位） Read and study B Much of this extra sugar comes from sweets and sweet drinks. Detail(s): The average American ge

7、ts 1/3 of his or her sugar through sweet drinks alone. Read and study C You can keep healthy by consuming different categories of fresh food . rather than processed foods. Detail 1: Fruit and vegetables are full of vitamins and fibre. Detail 2: Processed foods often contain less nutrition, and have

8、higher quantities of sugar, salt, and fat than fresh ingredients. fibre: 纤维；纤维制品 processed：加工的 quantity: an amount of something Read and study D A fundamental key to healthy eating is to eat slowly. Detail 1: People who chew too quickly end up eating too much food because they still feel hungry. Det

9、ail 2: Eating slowly also allows your body to digest your food better, and will allow you to enjoy your food more. chew: to bite food several times before swallowing it Read and study Read and study 2. Underline the linking words in the passage that introduce another way of saying what was already m

10、entioned in the previous sentence. Read and study Paragraph 1: There is much debate nowadays as to what makes up a healthy diet. For example, scientists have insisted for years that a big enemy of health is fatty food Put more simply, while people continue to argue over whether or not fatty food is

11、dangerous, we already know that sugar is a killer. Read and study Paragraph 2: Much of this extra sugar comes from sweets and sweet drinks In other words, if you want to be healthy, you have to cut down on desserts, and cut out sweet drinks altogether. Read and study Paragraph 4: Finally, a fundamen

12、tal key to healthy eating is to eat slowly What this means is that people who chew too quickly end up eating too much food because they still feel hungry Read and study 3. Circle the linking words in the passage which show that contrasting ideas are being introduced. Read and study Paragraph 1: Ther

13、e is much debate nowadays as to what makes up a healthy diet. For example, scientists have insisted for years that a big enemy of health is fatty food. However, there is increasing evidence that the real driver of poor health is not so much fatty food, as it is sugar Put more simply, while people co

14、ntinue to argue over whether or not fatty food is dangerous, we already know that sugar is a killer. Read and study Paragraph 3: Beyond this, you can keep healthy by consuming different categories of fresh foods, especially fruit and vegetables, which are full of vitamins and fibre, rather than proc

15、essed foods Besides this, it is also important to have some meat, beans, or dairy products in your diet Read and study Paragraph 5: There is no one trick to healthy eating. Rather, healthy eating starts with having a healthy attitude towards food It is up to you to decide how you want to live, and t

16、o make the right decisions about your diet. Read and study 4. Read the article again. Find out other linking words applied and explain their functions. Read and study Paragraph 1: There is much debate nowadays as to what makes up a healthy diet. For example, scientists have insisted for years that a

17、 big enemy of health is fatty food Put more simply, while people continue to argue over whether or not fatty food is dangerous, we already know that sugar is a killer. To give examples Read and study Paragraph 3: Beyond this, you can keep healthy by consuming different categories of fresh foods, esp

18、ecially fruit and vegetables, which are full of vitamins and fibre, rather than processed foods Besides this, it is also important to have some meat, beans, or dairy products in your diet, as they provide the To list and add information Read and study Paragraph 4: Finally, a fundamental key to healt

19、hy eating is to eat slowly What this means is that people who chew too quickly end up eating too much food because they still feel hungry In addition, studies show that consistent eating habits, for example, taking three meals a day at the same time each day, are better for our health. It is also be

20、tter to eat a modest amount of food each time To list and add information Summarize To introduce another way of saying what was already mentioned put more simply, in other words, what this means is that; that is (to say), to put this in another way, in special words/terms, or rather Functions Linkin

21、g words Summarize To show that contrasting ideas are being introduced however, while, rather than, rather; but, on the contrary, instead, conversely, whereas, on the other hand, unlike, nevertheless, otherwise, in contrast Functions Linking words Summarize To list or add information Functions Linkin

22、g words besides also in addition what is more moreover Summarize To give examples Functions Linking words for instance such as for example Read and study Read and study Think and write Think and share 1.What I have eaten/drunk over the last 3 days: Day 1: milk, pancake, eggs, rice, fish, cabbages, t

23、omato soup, steamed bun Day 2: coffee, bread, eggs, oranges, pork, onions, tofu soup, noodles Day 3: eggs, porridge, shaomai, apples, jiaozi, kelp soup, lamb, salad Think and share 2-1 My good habits: 1.Eating a variety of things 2.Taking three meals at the same time each day 3.Seldom having sweet d

24、rinks 4.Eating fruit and vegetables every day Think and share 2-2 My bad habits: 1.I get busy and sometimes forget to eat, and then when I eat I tend to eat quickly, such as bread or an orange. 2.I am already on a diet, but this is the holiday season, so people keep giving me sweets. Because I am bu

25、sy and hungry, instead of saying no to the sweets, I eat them. Think and share 2-3 Advice I learn from the text: 1.Cut down on desserts and cut out sweet drinks. 2.Keep a balance by consuming different categories of foods, including fresh fruit and vegetables, some meat, beans, or diary products, ra

26、ther than processed foods. 3.Eat slowly. Think and share 2-3 Advice I learn from the text: 4.Eat a modest amount of food each time and form consistent eating habits. 5.Have a healthy attitude towards foods. Think and share 2-4 Facts about diet and nutrition I learn from the text: 1.Sugar is the kill

27、er of health. 2.Much of the extra sugar comes from sweets and sweet drinks. 3.Fruit and vegetables are full of vitamins and fibre needed for health. Think and share 2-4 Facts about diet and nutrition I learn from the text: 4.Processed foods contain less nutrition and have higher quantities of sugar,

28、 salt, and fat. 5.Meat, beans, or dairy products provide the necessary protein for strong bones and muscle growth. 6.It takes about 20 minutes from the time you start eating for your brain to tell your body that you are full. Think and share 2-5 Ways to improve my eating habits: 1.Say no to sweets,

29、even though it is the holiday season. 2.Take more time to eat and have more fresh foods. 3.Eat slowly and enjoy the food. 4.Eat a modest amount of food each time. Think and write Check and revise 4. Use this checklist to help you revise the draft. Do you use details to support each point? Do you use

30、 proper linking words to tie the essay together? Have you really thought about your diet carefully? Do you use vivid words to add stress to your points? Check and revise Sample Essay Overall, I think I have healthy eating habits. As for the things that I am doing right, I am eating a variety of heal

31、thy foods and trying to eat fresh food as much as possible. Check and revise After noting down what I have eaten over the last three days, I can see lots of healthy and 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

32、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, salt, and fat. Check and revise However, I do have some bad eating habits. There are some foods that I should not eat too much of

33、. 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 pre-made steamed buns and tomato soup from the store, but I now know they contain far too much sugar, salt, and fat Check and revise

34、 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 means healthy, and I should be careful with how often I consume them. Check and revise In addition to the above,

35、I also sometimes find myself too busy and forget to eat. I also have a hard time refusing sweets from others, even though I know they are bad for me. Check and revise I should improve my bad eating habits by always taking the time to eat, even if Im busy. I should have set times every day when I sto

36、p 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 in front of the TV, as it is too easy to eat too much that way. And, of course, I also need to say

37、 no to sweets! Check and revise After 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, without 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. Homework Revise your essay.