人教版高一英语必修三Unit2全套ppt课件.ppt

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1、Look at some pictures first,what are they?,They are different kinds of food.,What are they doing?,Theyre eating.,Can you see what they are eating?And do you think eating only meat can make them healthy?,What about eating only this?,If we eat only steamed bread(馒头)or rice every day,can we be healthy?

2、,Healthy Eating,Unit 2,Healthy Eating,Knowledge Goals,Talk about the problems with the diet,balanced diet and nutrition.,Topic,Words and Expressions,Words:diet,nut,bean,pea,cucumber,eggplant,pepper,mushroom,peach,lemon,balance,barbecue,mutton,roast,fry,stir-fry,ought,bacon,slim,curiosity,hostess,raw

3、,vinegar,lie,customer,discount,weakness,strength,consult,fiber,digest,carrot,debt,glare,spy,limit,limited,benefit,breast,garlic,sigh,combine,Expressions:balanced diet,ought to,lose weight,get away with,tell a lie,winback,earn ones living,in debt,spy on,cut down,before long,put on weight,Functional I

4、tems,How to make suggestions and advices.How to exchange(交流)when seeing the doctor.How to express agreement and disagreement.How to express our like and dislike.,Grammar,Learn to use“ought to”and review the other modal verbs:may/might,can/could,will/would,shall/should,must/cant,Ability Goals,Trainin

5、g skills of explaining words in English,then make the transition to think in English;training skills of skimming,scanning,paraphrasing,close reading,summarizing and comparing.,Emotion Goals,Understand the issues involved in healthy eating;identify what foods are better for you and improve your diet

6、in the future;Correctly handle the conflict(正确处理矛盾、解决矛盾）.,Important and Difficult Points,Important Points,Diet and health;try to understand the three kinds of food;how to eat a balanced diet;The usages of“ought to”.Try to improve speaking ability by talking about healthy eating,suggestion and advice

7、,seeing a doctor,agreement,etc.Try to explain new words in English.,Difficult Points,Try to understand the Classification(分类)of food and talk about how can we make a balanced diet.Try to develop our ability of speaking,listening,reading and writing.Learn to explain English words in English,and to th

8、ink in English.,You will be showed three groups of pictures about food:,The first group,The second group,The third group,Everybody has to eat,but not all eat a healthy diet.Different foods you ate help you grow in different ways.,Could you tell the differences between the three groups and do you kno

9、w their roles?Do you eat these three kinds of food each day?What will happen if you dont eat a balanced diet?,Can you tell other more foods and classify them in the form?,Vegetables,Nuts,Chocolate,Tofu,Milk and Cheese,Mutton Kebabs（印度）烧烤羊肉串,Roast Pork,Raw Vegetables,Fried Potatoes,Hamburger,Ice-crea

10、m,pineapple,pear,banana,apple,orange,Brainstorming,Do you know some other foods?,corn,bitter gourd（苦瓜）,cucumber,pepper,bean,eggplant,tomato,pumpkin(南瓜),What do you think should go into a good meal?Imagine that you and your partner are going to invite some friends for dinner.What special food would y

11、ou offer them?Look at the title of the passage and the pictures.Predict what the passage is about.Then read it quickly.,Skimming(略读)firstly,pay attention to summarizing(归纳):,How many parts can this passage be divided?,Whats the main idea of each part?,2.Listen to the record:,The passage can be divid

12、ed into 3 parts:,Wang Peng is worried about his restaurant because it is not as full as it usually is.He follows his friend to a newly opened restaurant which is very popular.He does some research to win his customers back.,Close reading and scanning:,Read the text for a second time and then tell if

13、 the sentences are True.,1)Usually Wang Peng s restaurant was full of people.,2)Yong Hui could make people thin in two weeks by giving them a good diet.,3)Wang Peng s menu gave customers more energy-giving food.,4)Wang Peng s regular customers often became fat.,5)Wang Peng s menu gave customers more

14、 protective food.,6)Wang Peng decided to compete with Yong Hui by copying her menu.,4.Paraphrasing(释义):,1)Something terrible must happened if Li Chang was not coming to eat his restaurant as he always did.,Explain the following sentences in your own words:,Suggested answer:Li Chang always came to hi

15、s restaurant,so if he did not,it meant that something serious had happened to stop him.,2)He could not have Yong Hui getting away with telling people lies!,Suggested answer:He did not want Yong Hui to tell lies and people to believe her.,5.Read the text again:While reading,work with your partners ma

16、ke a list of the useful phrases youve noticed in the passage,if necessary,you may refer to the notes on pages 79-80,and then work in pairs to do Exercise 5 on Page 11,try to predict the ending of the story.,Explanation,diet,1.饮食,食物。n.CU Their diet chiefly consists of grain and vegetables.他们的饮食主要是谷类和

17、蔬菜。2.限定的食物种类或数量;食谱。n.C No chocolate,please.Im on a diet.请不要放巧克力,我在节食。diet aids 食疗,3.比喻意义：多得另人生厌的事物。the constant diet of soap operas on TV 多得使人腻烦的电视连续剧 4.规定吃某类食物;（尤指为减轻体重）节食。v.She is dieting to lose weight.她在节食以减肥。5.(有时大写)(日本等的)议会,国会。n.C The Diet is now sitting.国会现在在会期中。,diet,health,1.健康。n.U Smoking

18、does harm to health.吸烟有损健康。2.健康状况。n.U She is in poor health.她身体不好。3.为健康干杯。n.U We all drank a health to the bride.我们都为新娘的健康干杯。,习语a clean bill of health 健康状况良好的报告e.g.The doctor gave him a clean bill of health.in rude health 十分健壮的health centre 卫生院；地方医疗服务中心health farm 健身场health food 保健食品（天然的，通常不加人造物的食物）

19、,health,Health and dietX:Do you know what are the factors contributing to good health?Z:Yes,of course,they are physical exercise,balanced diet and living habits.Y:Today,people care more about todays health problem.They dont have more choice in food Z:Why do you think so?Y:Today,most foods are over p

20、rocessed(过度生产）,some are genetically modified food（转基因食品）,and too much pesticide(农药)is used in agriculture too.,Reading for fun,X:People are very busy when they work,so they dont have much time to ask,so they eat the fast food(快餐).Because of the irregular(无规律的)dinner time,it will be very bad to their

21、 healthy.Z:Yes,most of them sit at in front of computers all day long,and the Hypertension(高血压),heart diseases appear.Y:I think if we want to have a good health,we should eat more vegetables,fruits,and grains.Dont eat too much sugar.,Reading for fun,X:It not enough,we also need to do more outdoor ac

22、tivities such as running,swimming and so on.Z:We also need to enough sleep.And dont smoking.Then Im sure well have a good health.,flash减肥,Brainstorming,How many kinds of cooking were mentioned in the text?Could you find them and fill them in the blanks?,Roast(烘烤),Fry(油炸，油煎),Stir-fry(炒),Raw(生的,未加工的),

23、Barbecue(烧烤),Boil(煮),6.Comparing(对比):,Wang Pengs restaurant and Yong Huis both have weakness as well as strength.Comparing them and complete the form.,Language Points,1.He sat in his empty restaurant feeling very depressive(沮丧的).,feeling very depressive是-ing形式短语作伴随状语。如：Pretending to look frightened,

24、I left the place.,2.“Nothing could be better than his food.”he thought.,这句话相当于All his foods could have been the best.“not no never nothing 比较级”常用来表示“没有比更”,即：用否定形式的比较级表达最高级概念。如：There is nothing more interesting than the film I have ever seen in the past years 这部电影是我在这几年看过的最有意思的一部。另外，否定形式的比较级还可以表示：1)n

25、o better than：表示“和一样，和等同”。如：He is no better than a beggar.他就是一个乞丐。The invalid is no better than he was yesterday.病人的情况和昨天一样。He has no better a say in the matter than I have.他在这件事上和我一样没有发言权。,2)not.any more than 或 no more.than：表示“同一样不”。如：I could no more do that than you./I could not do that any more t

26、han you.我和你一样也不能做什么。He is not a poet any more than I am a scholar.我不是一个学者，他也不是一个诗人。This story is no more interesting than that one.这个故事和那个故事一样无聊。,3.I saw him putting something in the bag.,see sb.doing表示看到某人正在做某事。see,hear,notice,watch,feel等动词后面的宾语补足语可以是不带to的动词原形，也可以是-ing形式。以不带to的动词原形作宾语补足语着重叙述事实的经过，以

27、动词-ing形式作宾语补足语表示偶然察觉到正在进行的动作。如：Suddenly he saw his friend Li Chang hurrying by.I watched her step off the sidewalk,cross the road,and disappear into the post office.,4.He could not have her getting away with telling people lies!,Have somebody doing something让某人做某事，让某情况发生。如：Our success in the Beijing

28、 Olympics has her wondering whether we can win even more medals in the next Olympics Games.Get away with（做了某件该受惩罚的事）而没有受惩罚，携带跑掉。如：They got away with damaging the car.,5.Dont you get tired quickly?,Dont you?是否定疑问句，并非真的询问，而是表示说话者的观点或态度。如：Wed better leave now,it almost two oclock?Its almost dinner time

29、 and you havent eaten since breakfast.Arent you hungry?,6.By now his restaurant ought to be full of people.,ought to 应该，应当。如：Something ought to be done about this waste.be full of 充满,7.Wang Peng followed him into a newly-opened small restaurant at the end of the street.,newly-opened是“副词+过去分词”构成复合形容词

30、。复合形容词的构成介绍以下几种形式：1）形容词+名词+edkind-hearted 好心的，white-haired 白发的2）形容词+形容词red-hot 炽热的，dark-blue 深蓝的3）形容词+现在分词good-looking 好看的，easy-going 随和的4）副词+现在分词hard-working 勤劳的，well-moving 运行良好的,5）副词+过去分词hard-won 得来不易的，newly-made 新建的6）名词+形容词life-long 终生的，world-famous 世界闻名的7）名词+现在分词peace-loving 爱好和平的，fun-loving 爱开

31、玩笑的8）名词+过去分词snow-covered 白雪覆盖的，hand-made 手工的9）数词+名词+edthree-legged 3条腿的10）数词+名词（名词用单数）ten-year 10年的,two-man 两人的,8.be amazed at 对感到惊讶；惊愕,9.earn ones living 谋生,10.in debt 负债,11.cut down 削减，压缩,12.spy on 暗中监视，侦查,13.lose weight 减肥,1.Words,diet,nut,bean,pea,cucumber,eggplant,pepper,mushroom,peach,lemon,ba

32、lance,barbecue,mutton,roast,fry,stir-fry,ought,bacon,slim,curiosity,hostess,raw,vinegar,lie,customer,discount,weakness,strength,consult,fiber,digest,carrot,debt,glare,spy,limit,limited,benefit,breast,garlic,sigh,combine,Find words and expressions from the text that mean the same:,something that you

33、say is not true,not to be punished for something,uncooked,the strong wish to know about something,someone who buys things or services from a shop,company,etc.,a particular quality that gives someone or something an advantage,lie,get away with,raw,curiosity,customer,benefit,2.Pronunciation,Do the und

34、erlined letters in each group have the same pronunciation?Tick out the odd one.,1.peach cream pear bean 2.butter nut sugar mutton3.bacon ham cabbage lamb4.lemon eggplant strawberry watermelon,3.Expressions,balanced diet ought to lose weight get away with tell a lie winback earn ones living in debt s

35、py on cut down before long put on weight feel frustrated hurry bybe amazed at energy-giving food tell lies/a lie follow into,Exercises,单词拼写：根据句意及汉语提示，写出各句中所缺单词的正确形式。,1.Rice can offer you some _ when you are tired.2.Having a _ diet is good for our health.3._ is the driving force for success.4.He is i

36、n deep _ because of his mothers serious disease.5.Our government hoped that these measures would _ all the people.,energy,benefit,debt,Curiosity,balanced,之词汇篇,6.To our surprise,he _(平静地)accepted the unfair treatment.7.Scientists are doing _(研究)on how to prevent bird flu spreading all over the world.

37、8.After two hours journey,his _(力气)gave out at last.9.A persons life is _(有限的),but love is lasting.10.After _(联合)with that large company,his business gradually picked up.,calmly,combining,limited,strength,research,4.Grammar Usages of Model Verbs,1)Firstly,review the last lesson by yourself.,2)Then t

38、ry to do exercise 2 on page 13.,Grammar,ought(oughtnt)to和should(shouldnt)表劝告或责任，后者的语气更强一些。口语中也常用had better表示“最好(做或是不做某事)。例如：You should/ought to do as you are required.,must或have to(口语中常用have got to)表示“必须”。not have to和neednt 表示“不必”。not have to是have to的否定式，neednt是must的否定式。“过去不必要”用didnt have to表示。例如：We

39、 didnt have to hurry because we had plenty of time.,Grammar,must还可以表示推测，意思是“一定，想必”，即最有可能，但却仍是一种主观的推测，而不是客观的事实，其否定式用cant。例如：You must be very hungry after your long walk.The phone is ringing but there is no answer.She cant be at home.,mustnt表示“不许，一定不要”，语气很强。例如：You mustnt smoke here!,can/cant可以表示能力，也可以

40、表示可能。表能力如：He can(not)speak French。表示可能时can常用于疑问句或者否定句中，如：Can the news be true?,Grammar,Exercises,选择题：根据下列各题的句意及语境，选择正确的一项使句意完整。,之语法篇,Mild forms of exercise can _ some of the loss of flexibility that accompanies aging.A stop B to stop C stopping D be stopped2)The traditional goal of science is to dis

41、cover how things are,not how they ought _.A to B to be C be D have been,3)It _ around nine oclock when I drove back home because it was already dark.A had to be B must have beenC was to be D must be 4)Johns score on the test is the highest in the class;_.A he should study last nightB he should have

42、studied last nightC he must have studied last nightD he must had to study last night,5)You _ yesterday if you were really careful about your work.A ought to comeB ought to be comingC ought to have comeD ought have come 6)“We didnt see him at the class yesterday.”“He_ it.”A mustnt attendedB couldnt h

43、ave attendedC would have not attendedD neednt have attended,7)You _ all these parcels yourself.The shop would have delivered them if you had asked a shop assistant.A didnt need to carryB neednt have carriedC neednt carryD didnt need carry 8)“Did you shout at him for his mistakes?”“Yes,but _it.”A Id

44、rather not doB Id rather not doingC Id rather not have doneD Id rather not did,9)Sorry Im late I have turned off the alarm clock and gone back to sleep again(北京 2000春)Amight Bshould C can D will 10)My sister met him at the Grand Theater yesterday afternoon,so he your lecture(上海 2000)Acouldnt have at

45、tended Bneednt have attended Cmustnt have attended Dshouldnt have attended,Flash:和尚的饮食,轻松一刻,Listening,1.Using language listening material,3.Workbook listening material part 1,5.Workbook listening task,2.Using language reading and discussing material,4.Workbook listening material part 2,Vocabularyscu

46、rvy 坏血病rickets 佝偻病obesity 过度肥胖(名词）,obese（形容词）,Listen to the tape again tell the names of the illness and the causes.Then answer the following questions:,Reading and Discussing,After reading the passage,discuss these questions in pairs:,1.How did Yong Hui feel when she came to Wang Pengs restaurant?W

47、hy?2.Why was their cooperation a success?,1.She felt angry because she thought Wang Peng had come into her restaurant to spy on her.2.(a)They offer balanced diet in their restaurant.(b)They cooperated successfully in business.(c)They loved each other.,Speaking and Writing,1.建议和劝告(suggestions and adv

48、ice),What should we do?Shall we?How about?You must/mustnt 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

49、?Whats wrong with you?What seems to be the trouble?How long have you been 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.,3.同意和不同意(agreement and disagre

50、ement),(Im afraid)I dont agree.Im not sure 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,Imagine you are planning to open a restaurant whic