英语必修三unit2课件 (2).ppt

Unit 2 Healthy eating,What do you think of them?,What do you think of them?,Why do they look so different?,What are the three essential elements for us human beings to survive on the earth?,water,air,food,Do you know the food you eat helps you grow in different way?,RiceSugarNoodlespotatoesbread,ButterCreamOilsnuts,MeatEggsCheeseMilktofu,All vegetables(eg beans,mushrooms,)All fruit(eg apples,peaches,),Do you eat a healthy diet?,Which one would you prefer?Western food or Chinese food?,What do you usually have for breakfast/lunch/supper?,Which food is rich in fat/fibre/sugar/vitamin/protein?,Fibre&vitamin&sugar,rice,corn,dumplings,Fibre&vitamin,carrot,Which food is rich in fat/fibre/sugar/vitamin/protein?,bacon,meat,Which food is rich in fat/fibre/calcium(钙)/sugar/vitamin/protein?,fish,milk,eggs,protein,Which food is rich in fat/fibre/sugar/vitamin/protein?,salad,French fries,chocolate,Ice cream,hamburgers,fat&sugar,milk,cheese,yogurt;meat,poultry,fish,beans,fats,oils,sweets,Fruit;vegetable,bread,cereal,rice,pasta,fat,protein 蛋白质,Fibres,sugar,Provide our body with:,vitamins,Food Pyramid,What will happen if you do not eat a balanced diet？,How to keep healthy?,Junk foodhas a lot of calories but few nutrients,vitamins and minerals.,Healthy foodgive us the calories we need but not contain too much fat and sugar.,What is healthy diet?,Healthy diet:a diet that is balanced and neither too rich in fat,sugar and salt nor too poor and lacking in essential nutrients.,Discussion,healthy eating,food choices,balanced diet,What food contains,healthy/junk food,healthy eating,Decide which food is junk food or healthy food and give reasons.I think is junk food because I think is healthy food because(be rich in;be low in),vs,Speaking,1.Do you think we should eat each kind of food?2.What will happen if we dont eat a balanced diet?,chocolate,cakes,cream,chocolate,nuts,cabbage,ham,eggs,Which country food is healthier,the Chinese food or Western food?,Chinese food:the healthiest diet,a lot of fruit and green vegetables,rich in fiber,low in sugar,Western food:too much fat(meat,potato chips,butter,cream and chocolate),too much sugar(cakes,soft drinks,sweets),Pre-reading,1.What do you think should go into a good meal?,A good meal should contain some food from each of the three categories above.,2.Imagine you and your partner are going to invite some friends for dinner.What special food of your place would you offer them?Plan a menu.,3.Look at the title of the reading passage and the pictures.Predict what the passage is about.,Fast reading,Read the text quickly to find out which sentence is the main idea of the text.,1.The two restaurants supplied the healthy food.2.The reason why Yong Huis restaurant was so popular with customers.3.Wang Pengwei found out why he had lost his customer and decided to win them back.,I.Divide the whole passage into three parts,and give the general idea of each part and then retell the story.,Comprehending,Part 1Part 2Part 3,Wang Peng is worried because his restaurant is not as full as usually is.,He follows his friend to a newly opened restaurant which is very popular.,Worried,he does some research to win his customers back.,Paragraph I:,1.Who is Wang Pengwei?2.What happened on that strange morning?3.How do you like the food in his restaurant?,He is a restaurant keeper.,There was no customer in his restaurant that morning,which was unnatural.,It is delicious but it can make us get fat quickly.,Paragraph II:,1.What did Wang see when he followed Li Chang?2.What kind of food was served in this restaurant?,He saw that a new restaurant was opened and there was a sign in its window.,Only slimming food was served there.,Paragraph III:,1.Who is Yong Hui?2.What amazed Wang in Yong Huis restaurant?,She is the owner of the new restaurant.,The menu and the price in Yongs restaurant amazed him very much.,3.What did Wang decide to do after he left there?,He decided to go to library to find out whether his restaurants food made people fat.,Paragraph III:,1.Who is Yong Hui?2.What amazed Wang in Yong Huis restaurant?,She is the owner of the new restaurant.,The menu and the price in Yongs restaurant amazed him very much.,Paragraph IV:,1.What did Wang find out after reading?2.What did he do then?,He found out that Yong Huis restaurant was not giving its customers energy-giving food.,He wrote a sign to win his customer back!,3.What happened afterwards?,The competition between the two restaurants was on.,1.Usually Wang Pengs restaurant was full of people.2.Yong Hui could make people thin in two weeks by giving them a good diet.It would take longer than that.,T,F,II.Tick the correct answers.,3.Wang Pengs regular customers often became fat.,T,4.Yong Huis menu gave customers more emery-giving food.No.it gave them protective food but no energy-giving or body-building food.,F,5.Wang Pengs menu gave customers more protective food.6.Wang Peng decided to compete with Yong Hui by copying her menu.He decided to advertise the benefits of his menu.,F,F,mutton kebabs;roast pork;stir-fried vegetables;fried rice,raw vegetables;fruit,cola;ice cream,water,III.Compare the two restaurants:,expensive,cheap,giving its customers energy-giving food,make its customers thin,cause the customers to be fat,the customers become tired quickly,Retell the story,Wang Peng sat in his empty restaurant feeling very _ because his customers did not _ to his restaurant as they _ did.He felt very strange.He _ his friend to a newly opened restaurant _offered to make people _ in _ weeks.,usually,followed,which,frustrated,come,thin,two,The new restaurant was_ of customers.Worried,he did some research and tried to _ his customers _.,full,win,back,Post reading,1.The weakness of the diet in Wang Pengs restaurant was _ _.,that it did not give enough protective food,2.The strength of the diet in Wang Pengs restaurant was _ _ _.,that it provided plenty of energy-giving food,3.The weakness of the diet in Yong Huis restaurant was _ _.4.The strength of the diet in Yong Huis restaurant was _ _.,that it did not give enough energy-giving food,that it provided plenty of protective food,Everybody has to eat,but do you eat ahealthy diet?,diet 指的是习惯的食物或规定的食物，特指维持健康的定量或定质的食物。food 是一般的用语，凡能吃能喝的具有营养的东西都称为food。强调种类时，food 可用复数。,diet n.饮食，食物,Proper_ and exercise are both important for health.Many sweet _ are on sale in the store Milk is the _ for babies.,foods,diet,food,a balanced dietbe on a diet,均衡饮食,节食,balance1)v.权衡、平衡、对比1)We must balance the two plans.2)Can you balance yourself on skates?2)n.天平、称 eg:weigh sth.in the balance 用天平称,be out of balance 不平衡keep ones balance 保持平衡lose ones balance 失去平衡a favorable balance 入多于出a unfavorable balance 入不敷出,根据下列各句句意及所给单词的首字母或汉语提示，写出所缺单词的正确形式。,1.Proper d_ and exercise are both important for health.2.Sunscreen provides a p_ layer against the suns harmful rays.,diet,protective,3.There are many types of wild _(蘑菇)and some are poisonous.4.We should decide after b_ the advantages and disadvantages.5.If you like hot food you can add some p_ to it.,mushrooms,balancing,pepper(s),用适当的介词填空。,1.People learn things _ different ways some learn by doing;others by reading or by listening.2.What has happened _ such a good man?,in,to,3.The meat of this kind of animal should not go _ the menu of the restaurant.4.A man visiting his school wants to invite his teacher _ dinner.,into,for/to,Homework,1.Retell the text.(1)Use the first person to retell the story.(2)Try to use proper prepositions and conjunctions.2.Prepare for the language learning and do Using Words and Expressions on WB(Page 49and 50).,