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1、Food and Health,Unit 2,Warm-up,01,Listening and Speaking,02,Viewing and Speaking,03,CONTENTS,Project,04,1,Warm-up,Work in pairs on the following activities.,Read the food terms and the descriptions carefully. Then match the descriptions with the terms.,Step 1,Warm-up,processed food,Warm-up,1 It is f
2、ood that is grown or produced without synthetic (人造的) pesticides or chemical fertilizers. 2 It is food that is specially treated to change color and keep fresh, etc. 3 It is food that is grown within a reasonable distance from where it is eaten. It does not spend days or weeks to be transported and
3、is therefore generally fresher. 4 It is food that is produced from organisms that have had specific changes introduced into their DNA using the methods of genetic engineering. 5 It is food that is not processed or refined, or that is processed and refined as little as possible, before being consumed
4、. It is food in its natural state.,organic food,local food,GM food,whole food,Work in pairs on the following activities.,List the foods that you ate for breakfast, lunch and supper yesterday. For each of them, decide whether it is genetically modified, local, whole, processed, or organic.,Step 2,War
5、m-up,Reference answers,Warm-up,Additional Activity,Read the following quotes about healthy eating. Try to explain the quotes with examples or your personal experiences. 1 Those who think they have no time for healthy eating will sooner or later have to find time for illness. Edward Stanley 2 The onl
6、y way to keep your health is to eat what you dont want, drink what you dont like, and do what youd rather not. Mark Twain,Warm-up,Reference answers,1 Main points: Healthy eating is not just about keeping a healthy weight it affects ones total state of well-being. Poor eating habits are linked to a l
7、arge number of diseases such as heart disease, stroke and diabetes. My father, for example, always buys organic food even if it is more expensive. He tries to ensure a healthy and balanced diet for the family. 2 Main points: To stay healthy, you will have to eat those vegetables and fruits which you
8、 might not like as much as junk food. You will have to get up early in the morning, exercise regularly, or take the stairs instead of the elevator. In other words, it takes some effort to be healthy.,Warm-up,2,Listening and Speaking,Topic One Genetically modified food,1 Listen to a conversation on G
9、M food and decide whether the statements are true or false. Write “T” for “true” and “F” for “false”.,Listening and Speaking,Genetically modified food,Listening and understanding,1 The man is in favor of GM food but the woman is against it. 2 The woman thinks that she needs to do more reading on GM
10、food. 3 The man thinks that controls on GM food in most countries are loose. 4 The man thinks that the woman is cautious about GM food. 5 The woman does not like the fact that some food companies are using her for their experiments on GM food. 6 The woman finally agrees with the man.,T,F,F,F,T,F,2 L
11、isten to the conversation again and complete the table with what you hear.,Listening and Speaking,Genetically modified food,Listening and understanding,Genetically modified food,Listening and understanding,safer,tighter controls,vegetables,extinct,decreasing in numbers,poor countries,whole ecosystem
12、,Listening and Speaking,3 Although GM food has been on supermarket shelves for over a decade, there is still extensive controversy about it. Work in two groups and hold an informal debate on the topic “Is GM food beneficial?”. You can base your argument on what youve heard from the conversation, you
13、r own experience and reasoning, and what youve learned from books, newspapers, or the Internet.,Listening and Speaking,Genetically modified food,Thinking and speaking,Listening and Speaking,Genetically modified food,Thinking and speaking,Topic Two Truth about organic food labels,1 Understanding food
14、 labels can help you make healthy decisions when you shop for food. Now listen to a program twice and complete the table with what you hear.,Listening and Speaking,Truth about organic food labels,Listening and understanding,Listening and Speaking,Truth about organic food labels,organic,less than,at
15、least,95%,100%,the outdoors,natural diet,being kept in small cages,being raised,2 The program you have listened to is about food labels. The chart below shows what consumers look for on food labels in America. Work in groups to describe the chart briefly and give comments on their claims.,Listening
16、and Speaking,Thinking and speaking,Truth about organic food labels,Listening and Speaking,Thinking and speaking,Truth about organic food labels,Listening and Speaking,Thinking and speaking,Here are some useful expressions for describing the data: Of all the people who were questioned / interviewed, . Opinions are divided about . Approximately half those respondents say that . The majority of people think that . Nearly two out of three people report that .,Truth abou
