【课件】Unit3+Using+language+课件人教版选择性必修第二册.pptx

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1、Healthy EatingGreen FoodStep1 学习目标 1u1.Enable the Ss to read about the healthy diet.u2.Enable the Ss to understand the structure and the writing style of the passage well.u3.Let the Ss learn to write an essay about your own diet.Teaching GoalsStep2 问题导学 3Read the text and find out the answers to the

2、 following questions.1.What do you think makes up a healthy diet?2.What are some rules for healthy eating?3.How to write an essay about your own diet?What do you think makes up a healthy diet?What are some rules for healthy eating?01Eating slowly02Eating fresh food03Reducing sweets04 Balanced diet H

3、ealthy EatingRead and chooseWhat s the main idea of the passage?A.A debate about fatty food.B.What a healthy diet is.C.Heart disease is the number one killer.D.Moderation is fundamental in life.Step3 点拨精讲 25Read the passage and match each paragraph with its main idea.Para.1 A.Slow Eating is Good.Par

4、a.2 B.Reducing Sweets is Key.Para.3 C.The Real Killer is Sugar.Para.4 D.The Way You Look at Food is Most Important.Para.5 E.Keep It Fresh and Balanced.Read the passage and choose the best answers.1.According to the passage,what is the biggest killer of heart?A.Fatty food.B.Too much sugar.C.Fruit and

5、 vegetables.D.Animals meat.2.What diet should we eat if we want to keep healthy?A.Sugar and fat.B.Dairy products C.A balanced diet.D.Processed foods3.What is the main purpose of the passage?A.To introduce a new diet to people.B.To analyse the composition of food.C.To explain the effect of sweet on h

6、ealth.D.To tell readers what is a healthy diet.4.Where is this text most likely from?A.A novel.B.A guidebook.C.A diary.D.A magazine.Para 1:The Real Killer is Sugar.Heart disease is the number one killer of Americans.And in America,people who receive 25%of their daily calories or more through sugar a

7、re twice as likely to die from heart disease than people who receive less than 10%a day.This is true regardless of how healthy the rest of their diet might be.25%sugar10%sugarPara 2:Reducing Sweets is Key.Where can we get sugar?Much of this extra sugar comes from sweets and sweet drinks.The average

8、American gets 1/3 of his or her sugar through sweet drinks alone.Why should we reduce sweet?The American.limit ourselves to.In other words,if you want to be healthy,you have to cut down on desserts,and cut out sweet drinks altogether.Para 3:Keep It Fresh and Balanced.How can you keep healthy?You can

9、 keep healthy by consuming different categories of fresh foodrather than processed foods.Why shouldnt we eat more processed food?Processed foods often contain less nutrition,and have higher quantities of sugar，salt，and fat than fresh ingredients.Para 4:Slow Eating is Good.Why a fundamental key to he

10、althy eating is to eat slowly?It takes about twenty minutes from the time you start eating for your brain to tell your body that you are full.20min.mouthWhat does it mean?There is no one trick to healthy eating.Rather,healthy eating starts with having a healthy attitude towards food.It is up to you

11、to decide how you want to live,and to make the right decisions about your diet.Para 5:The Way You Look at Food is Most Important.sweetslowconsistenthealthyconsume fresh foodsrather than processed foodsconsistent eating habitsthree meals a day at the same time each day eat a modest amount of foodcut

12、down on dessertcut out sweet drinks eat slowly Step4:课堂小结 3DiscussionWrite down everything you eat and drink over the last three days.And share your ideas about your eating habits,whether they are healthy or not?Step5 当堂检测 15书面表达:假如你是班长，你所在班级中一些学生有不良的饮食习惯，请你在下午的班会上发表演讲，号召同学们养成健康的饮食习惯。内容包括：1.简述健康饮食的意

13、义；2.不良饮食现象：不吃早餐、吃零食、挑食和暴饮暴食等；3.提出关于如何养成健康饮食习惯的建议。注意：1.词数100左右；2.可适当增加细节，以使行文连贯。教你审题第一步：审题体裁：第二步：要点：结构：重点词汇应用文演讲稿格式：称呼+结束语。1.健康饮食的意义；2.不良饮食现象3.健康建议。结构：总一分一总form healthy eating habits;snacks;do harm to;keep fit;regularly;build up;energyHuangshan is like all popular tourist _(attraction)in China,very c

14、rowded during peak season and national holidays,so reservations are a must.Each season offers _unique aspect of this beautiful mountain.Summer is one of the peak seasons,_ the mountain is green and refreshing and temperature are cool and comfortable.Summer offers striking sunrises.In the fall,the co

15、lors are at their biggest and blue skies and red maples are picture-perfect.Autumn is also a peak season,_(particular)during the October National holidays and it can be very crowded.Winter is one of the _(pretty)seasons and the best time _(appreciate)the icy peaks surrounded by the Sea of Clouds,as

16、it is during this season _it appears more often.Also,this is the most economical time to travel and when the crowds are smaller,except during the Chinese New Year Festival.Spring brings fresh greens and wild flowers and waterfalls and streams are at her best.It is a beautiful time to visit and not a

17、s crowded as in the peak _(month)of summer and autumn.Whenever you come,an umbrella or a poncho(斗篷)will come in handy._(wear)comfortable shoes or hiking boots,and most of all,enjoy the beauty of nature that _(surround)you in these beautiful Chinese mountains!attractionsathatwhenparticularlyprettiest

18、 to appreciatemonthsWearsurroundsThanks绿色食品Green Food1.Nowadays more and more people notice that a healthy diet is very important.2.People are beginning to attach greater importance to their health these days than ever before.3.Its time for you to cut down on French fries for a healthier diet.4.Too

19、much fatty food makes me sick.5.I prefer a homemade lunch to fast food.6.Green food is good for our health.7.The doctor advises that we should have a balanced diet and form good eating habits.8.People have come to realize the importance of forming healthyand consistent eating habits.9.Healthy eating

20、 habits bring many benefits,although sometimesyou even do not realize.10.The majority of people eat too much fatty food,which does greatharm to their health.2.Underline the linking words in the passage that introduce another way of saying what was already mentioned in the previous sentence.put more simply(简而言之)in other words(换句话说)what this means(这意味着)3.Circle the linking words in the passage which show that contrasting ideas are being introduced.however regardless of(不管,不顾)rather than(而不是)rather(恰恰相反;而是)