1、英语必修必修 人教版人教版Unit 2Healthy eating 1 1学习目标展示学习目标展示2 2背景知识链接背景知识链接学学 习目习目 标标 展展 示示类别课程标准要求掌握的项目话题Problems with diet；balanced diet and nutrition词汇dietnutbeanpeacucumbereggplantpeppermushroompeachlemonbalancebarbecuemuttonroastfryoughtbaconslimcuriosityhostessrawvinegarliecustomerdiscountweaknessstrengt
2、hconsultfibredigestcarrotdebtglarespylimitlimitedbenefitbreastgarlicsighcombinebalanced dietought tolose weightget away withtell a liewin.backearn ones livingin debtspy oncut downbefore longput on weight类别课程标准要求掌握的项目功能1.建议和劝告(Suggestions and advice)What should we do？Shall we.？How about.？You must/mus
3、tnt.I think you ought to.Perhaps you should.Youd better.You might.You need/neednt.You have to/dont have to.I would strongly advise you to.I suggest that you.My advice is/would be.It might be a good idea to.2就医(Seeing the doctor)Whats the matter？Whats wrong with you？What seems to be the trouble?How l
4、ong have you been like this？Its nothing serious，only.I suppose you had better.I think you ought to.Ive got a pain in.It comes and goes.Im suffering from.I feel tired all the time.Ive got a bad.It hurts when I touch it.类别课程标准要求掌握的项目功能3同意和不同意(Agreement and disagreement)(Im afraid)I dont agree.Im not s
5、ure about that!You could be right，but.I agree up to a point，but.Thats an interesting idea，but.Rubbish/Nonsense!Do you really think.？You cant be serious！Thats not how I see it.Actually/As a matter of fact，I think.语法情态动词ought to的用法(The use of ought to)By now his restaurant ought to be full of people.P
6、erhaps we ought to combine our ideas and provide a balanced menu.背背 景景 话话 题题 链链 接接Sometimes people want to know what type of food is healthy，and what kind of food may hurt our health.The United States Department of Agriculture has prepared a small book to help people learn about which types of foods
7、 are the healthiest to eat.The book describes six basic food groups：meat，dairy products(things made from milk)，grains，fruits and vegetables.The last group is fat，oil and sweets.As a result of years of research，we know that too much fat is bad for our health.For example，Americans eat a lot of meat an
8、d only a small amount of grains，fruits and vegetables.Because of this，they often get cancer and heart disease.In Japan，on the other hand，people eat large amounts of grains and very little meat.They also have a very low rate of cancer and heart disease.In fact，the Japanese live longer than people in
9、any other country.Unfortunately，when Japanese people move to the United States，the rate of heart disease and cancer increases as their diet changes.Whats more，as hamburgers and other highfat foods become common in Japan，the rate of heart disease and cancer is increasing there as well.People are also
10、 eating more meat and dairy products in other countries such as Cuba andHungary.Its no surprise that the disease rate in these countries is increasing along with the change in diet.Therefore，doctors everywhere advise people to eat more grains，fruits and vegetables，and eat less meat and dairy product
11、s.多年研究的结果让我们知道太多的脂肪对健康是有害的。例如，美国人吃很多肉，而只吃少量的谷物、水果和蔬菜。因为这样，他们经常患癌症和心脏病。而另一方面，在日本，人们吃大量的谷物，吃非常少的肉，他们的癌症和心脏病发病率就很低。事实上，日本人的寿命比其他任何国家的人的寿命都长。不幸的是，当日本人移居到美国时，心脏病和癌症的发病率随着他们的饮食发生变化而上升。而且，由于汉堡包和其他高脂肪食品在日本的普及，日本的心脏病和癌症发病率也在上升。在其他国家，如古巴和匈牙利，人们也吃很多的肉和奶制品。在这些国家，随着人们饮食的改变，(这些病的)发病率正在增长也就不足为奇了。因此，世界各地的医生都建议人们多吃谷物、水果和蔬菜，而少吃肉类和奶制品。Noteson the other hand(可是)另一方面rate n比率Task1Why do Americans usually have cancer and heart problems?_2From this passage，what should we do to keep healthy?_Because of their unhealthy diet.We should eat more grains，fruits and vegetables，and eat less meat and dairy products.
