【课件】Unit+3Using+language+课件人教版（2019）选择性必修第二册.pptx

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1、Unit 3Unit 3Unit 3Unit 3 Food and CultureFood and CultureFood and CultureFood and CultureUsing languageUsing languageUsing languageUsing language Book VLearning aims1.To learn about healthy eating2.To learn to find details supporting the points3.To cultivate correct attitudes to healthy lifeLead inW

2、hat kinds of nutrients(营养物质)can food provide for human beings?nutrientsmineralsmineralsfatfatproteinproteinvitaminvitaminwaterwatercarbohydratescarbohydratesfibrefibresugarsugarHEALTHY EATINGPredict the main idea according to the title and the picture.What healthy eating is and how to have healthy e

3、atingPre-ReadingRead quickly and match the subheadings with the paragraphs.Fast readingpara 1 A.Slow Eating is Goodpara 2 B.Reducing Sweet is Keypara 3 C.The Real Killer is Sugarpara 4 D.The Way You Look at Food is Most Importantpara 5 E.Keep it Fresh and BalancedRead Para.1 for the key point,the su

4、pporting details and the writing technique.example:explanation:conclusion:quotation:Careful reading Topic sentence supporting detailsThe real driver of poor health is not so much fatty food,as it is sugar.Americans who consume more sugar are more likely to die from heart disease.Heart disease is the

5、 No.1 killer.Sugar is a killer.Journal of the American Medical Association,2014using numbersusing linking wordswriting techniquesRead Para.2 for the key point,the supporting details and the writing technique.Topic sentence supporting details quotation:explanation:If you want to be healthy,you have t

6、o cut down on desserts and cut out sweet drinks altogether.Sugar mainly comes from sweets and sweet drinks.The American Heart Association recommends that.using numbersusing linking wordswriting techniquesRead Para.3 for the key point,the supporting details and the writing technique.Topic sentence su

7、pporting details definition:explanation:The ideal diet is a balanced one,without too much or too little of any one thing.You can keep healthy by consuming different categories of fresh foods like fruit and vegetables,meat,beans or dairy products.What is processed foods.making a comparisonwriting tec

8、hniqueRead Para.4 for the key point,the supporting details and the writing technique.Main idea supporting details definition:explanation:Eat slowly,regularly and eat in moderation.You can keep healthy by consuming different categories of fresh foods like fruit and vegetables,meat,beans or dairy prod

9、ucts.What is processed foods.using linking wordswriting techniqueRead Para.5 for the key point,the supporting details and the writing technique.Main idea supporting detailsconclusion:explanation:Healthy eating starts with having a healthy attitude towards food.Eat to live orLive to eatIt is up to yo

10、u to decide.using linking wordswriting techniqueSome suggestions we can learn from the text.1.Cut down on dessert and cut out sweet drinks.4.Have a healthy attitude towards food.2.Consume fresh foods and have a balanced diet,without too much or too little of any one thing.3.Eat slowly,regularly and

11、eat in moderation.para 2 para 3 para 4 para 51.What does the text mainly tell us?A.Harm of fatty food.B.Benefits of eating slowly.C.Suggestions about healthy eating.D.Sugar the real driver of poor health.C Comprehending2.What is more likely to cause heart disease?A.Fatty food.B.Roasted food.C.Meat.D

12、.Sugar.3.From para.2 we can learn that .A.1/3 Americans like sweet drinks.B.We should get at least 100-150 calories from sugar a day.C.We should have less desserts and sweet drinks to keep healthy.D.Sweet drinks are healthier than desserts.D C 4.Which of the following contains rich vitamins and fibr

13、e?A.Vegetables.B.Beans.C.Dairy products.D.Meat.5.What is mainly talked about in paragraph 4?A.What to eat to be fit.B.When to eat each meal.C.How to eat healthily.D.Why to eat quickly.A C 6.What is the writers attitude to eating?A.Eat to live.B.Live to eat.C.Eat for fun.D.Eat to enjoy.A SummaryMore

14、and more evidence shows that the real driver of poor health is sugar,1.exists mainly in sweets and sweet drinks we take every day.Those who receive 25%of their 2.(day)calories or more from sweets and sweet drinks are more likely 3.(have)heart disease.So scientists recommend that we limit 4.(we)to le

15、ss than 100-150 calories a day from sugar.That is to say,we should eat less than a candy bar a day.Instead,we should consume different 5.(category)of fresh fruit and vegetables.which dailyto haveourselvescategoriesAs with everything in life,moderation is key.The ideal diet 6.(be)a balanced one,witho

16、ut too much 7.too little of any one thing.8.(eat)slowly is also a fundamental key to being healthy,because it will cause us to eat less and it is 9.(benefit)to the digestion.It is also better to eat a modest amount of food each time,rather 10.to eat a lot in one meal,and then a little in the next.is

17、orEatingbeneficialthanPost readingWhich one do you prefer,“eat to live”or“live to eat”?Give your reasons.I think I should eat to live because only if I eat healthily can I get enough nutrition,keep healthy and live a better life.An apple a day keeps the doctor away.Variety is the spice of life.Eat Breakfast like a king,lunch like a prince,and dinner like a pauper18.5 Underweight 18.5 24.9 Normal weight 2529.9 Overweight 30 Obesity weight(kg)height(m)Formula(公式公式):=?身体质量指数 BMIHomeworkHomework1.Read the passage again after class.2.Do a survey about how to keep healthy.Thank you!See you!