高中英语必修三Unit2-Healthy-Eating课件.ppt（纯ppt,不包含音视频素材）

1、Some words lKFC junk foodlorange juicevitaminlmonkeys peach(ripe)lprotectiveeggplantslvegetablescucumberlshouldought to Unit 2 Healthy eatingAimslTalk about eating habits and healthlStimulate students sense to form a healthy eating habit.lDevelop students reading ability and let them learn different

2、 reading skill.Warming up What is junk food?Generally speaking,junk food is the food that has a lot of calories but few nutrients,vitamins and minerals.What is healthy food?Healthy food is the food that contains a lot of fibre,vitamins and so on.Junk food has a lot of fat and sugarHamburger and pota

3、to chipsChocolate ice creamHealthy foodcontains a lot of vitamins ricevegetablesfishfruitThe main food groups Pair WorkPair Work namebreakfast lunch supper snackAsk your partner about his/her diet and give him/her some suggestions if necessary.Imagine you are going to invite some friends for dinner.

4、What food will you offer them?(compose your menu)HomeworkLearn the new words,and next time theyll be dictated.Preview the reading part and finish the Comprehending part.Wang Pengmanagers of restaurants Yong HuiThe main idea of each paragraph:Para1:Wang Pengs menu and the popularity of his restaurant

5、.Para2:Para3:Para4:Finding Yong Huis restaurant.Yong Huis restaurant and menu.Wang Pengs research.Fast-reading1 What were the menus in the two restaurant?2 What was the weakness of the diet in Wang Pengs restaurant?3 What was the strength of the diet in Wang Pengs restaurant?4 What was the weakness

6、of the diet in Yong Huis restaurant?5 What was the strength of the diet in Yong Huis restaurant?6 Why was Yong Hui very angry when she came to pengs restaurant?7 Why did they suggest that they provide a combined menu?Careful-readingRead the passage carefully and answer the questions.1.What were the

7、menus in the two restaurants?Wang Pengs menu contained mutton kebabs,roast pork,fried rice and so on.Yong Huis menu contained raw vegetables,fruit and water.2.What was the weakness of the diet in Wang Pengs restaurant?His diet did not give enough foods containing fibre.3.What was the strength of the

8、 diet in Wang Pengs restaurant?The diet provided plenty of energy.4.What was the weakness of the diet in Yong Huis restaurant?The diet did not give enough energy foods.5.What was the strength of the diet in Yong Huis restaurant?The diet provided plenty of fibre foods.6.Why was Yong Hui very angry wh

9、en she came to Wang Pengs restaurant?7.Why did they suggest that they provide a combined menu?She thought he had spied on her restaurant.A combined menu would provide a balanced diet.Detailed reading Finish the following activities after reading the passage carefully.1.Usually Wang Pengs restaurant

10、was full of people.2.Yong Hui could make people thin in two weeks by giving them a good diet.3.Wang Pengs regular customers often became fat.4.Yong Hui s menu gave customs more energy-giving food.5.Wang Pengs menu gave customs more protective food.6.Wang Peng decided to compete with Yong Hui by copy

11、ing her menu.True or False?TFTFFFIt would take longer than that.protective-foodenergy-givingadvertise the benefits of his menu.Paraphrase the following sentences or parts of sentences.1.Something terrible must have happened if Li Chang was not coming to eat in his restaurant as he always did.Li Chan

12、g always came to his restaurant so if he did not,it meant that something serious had happened to stop him.In your own words explain the following sentences or parts of sentences.2.He could not have Yong Hui getting away with telling people lies!He did not want Yong Hui to tell lies and people to bel

13、ieve her.In your own words explain the following sentences or parts of sentences.3.Perhaps with a discount and a new sign he could win his customers back.If he gave his customers cheaper prices and advertised the benefits of his menu,perhaps his customers would return.Read the Warming up and the pas

14、sage again and write out your answers.1.The weakness of the diet in Wang Pengs restaurant was that it did not give _.2.The strength of the diet in Wang Pengs restaurant was that it provided _.enough protective foodplenty of energy giving food.Read the Warming up and the passage again and write out y

15、our answers.3.The weakness of the diet in Yong Huis restaurant was that it did not give _.4.The strength of the diet in Yong Huis restaurant was that it provided _.enough energy giving foodplenty of protective foodThe passage can be divided into 3 parts.Give the main idea in each part and then retel

16、l the story in your own words.Part 1Part 2Part 3Wang Peng is worried because his restaurant is not as full as it 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.Wangs dietYonghuis dietWhy does it matter if yo

17、u only eat at Wangs or Yonghuis restaurant?If so,we can not get a balanced diet.Therefore it will do harm to our health.Discussion dairynutsmeatfruitvegetablegrains,riceFood Pyramid waterprotein 蛋白质蛋白质fatsugarvitamins 维生素维生素minerals 矿物质矿物质fibresTips for assignment:Tips for assignment:Discovering use

18、ful words and expressions:I.Find words and expressions from the text that mean the same.1 _ something that you say is not true2 _ not to be punished for something3 _ uncooked4 _ the strong wish to know about something5 _ someone who buys things or services from a shop,company,etc6 _ a particular qua

19、lity that gives someone or something an advantagelie get away with curiositycustomerbenefitrawChecking answerAnswer keys for Ex.2 on Page 12:ought to diet raw balanced energetic slimbecome thinner =lose weightbeing laughed at by her friends =lose facewas unwilling to visit any more =lost interest in

20、 visitingfelt so sad and hopeless about herself =lose heart1.装满,盛满 be full of 2.有味 taste frustrated3.感到沮丧，灰心丧气 feel down4.对厌倦，厌烦 be tired of5.把从拿掉 takeaway6.对感到惊诧 be amazed at7.扔掉,抛弃,失去,浪费 throw away8.(做了某事）而不受惩罚,携带 跑掉get away with 9.摆脱，除去 get rid of 10.做研究 do research on/into/in11.谋生 earn ones livi

21、ng12.欠债 in debt13.不再 no longer14.怒目而视 glare at15.窥探,侦察 spy on16.因而感到不适,恶心 feel sick with17.既不也不 neithernor18.削减，减少 cut down19.不久之后 before long20.把与相结合 combinewith1.Wang Peng sat in his empty restaurant feeling very frustrated.feeling这里是用动词的-ing形式做伴随状语。e.g.He spent a lot of money decorating(装修)the ho

22、use.The manager approached(走近)us smiling.Many of us,being so excited,could not go to sleep that night.2.“Nothing could be better.”he thought.=All his foods could have been best.-How are you getting on?你怎么样?此句是用比较级的形式表示最高级含义。I cant agree more.我完全赞同。-Nothing could be better.再好不过了。3.see sb.doing sth.看到

23、 某人正在做某事see sb.do sth.看到 某人做某事(看到整个过程)I saw a thief stealing something in the shop.I saw a thief steal something from the shop.4.Wang Peng was amazed at this and especially at the prices.amaze v.(1)吃惊，使吃惊It amazed me to hear that you were leaving.(2)be amazed at.对感到惊讶，惊愕You would be amazed at how di

24、fficult it was.5.He could not have YongHui getting away with telling people lies!(1)have sb doing sth让某人(一直)做某事，让某种情况发生。一般用在否定句中，特别是用在will not,cannot等之后I wont have you waiting long.我不会让你久等的。I wont have you smoking at your age.(3)have+宾语+过去分词 让某事被做I had my hair cut yesterday.We had the enemy surround

25、ed.(2)have sb do sth 让某人做某事If you have me stay,I will stay.如果你让我留下,我就留下.(4)have sth.to do 有某事要做I have a lot of work to do.6.He had better do some research.research n.&v.研究；调查；探索do research into/on对进行研究调查research into/in/on对进行研究调查 他们正在对一些社会问题进行调查研究。They are doing some research on some social problems

26、.他们的研究证明了什么?What have their researches shown?他们正在研究如何改进人们饮食的方法。Theyre researching into ways of improving peoples diet.7.Want to feel fit and energetic?feel 在这里用做系动词，fit为表语，构成系表结构。1)feel+adje.g.feel comfortable 2)feel+宾语+不定式（省to）/现在分词e.g.He feels his health improve/improving.3)feel+形式宾语（it）+宾补+不定式（真正

27、宾语）e.g.she feels it necessary to tell them the news.8.The competition between the two restaurants was on!on作副词与be连用时，可以表示以下几个意思：(1)(电灯、水等)开着(2)正在进行，举行(3)上演，演出 灯都亮着。The lights were all on.他们家的电视总是开着。The TV is always on in their house.电影院在上演什么片子?Whats on at the movies?The film had been on for five min

28、utes when I got to the cinema.主要情态动词主要情态动词 Can,could May,might Must Ought Need Dare,daredcan 表能力：表能力：I can read very fast.表客观可能性：表客观可能性：Mary cant be the leader.表允许：表允许：You can take it away.表怀疑：表怀疑：How can you finish it?could 表能力表能力/可能性：可能性：Could you finish it soon?表怀疑：表怀疑：He could not be 50.委婉地提出问题：

29、委婉地提出问题：Could you show me the pass?用于虚拟：用于虚拟：If you had come,you could have got a wonderful gift.may 询问或说明可不可以做：询问或说明可不可以做：May I ask you a question?表可能会发生：表可能会发生：He may get angry.表目的或让步的从句：表目的或让步的从句：Come here in time so that you may see the singer.might 表可能的事：（表可能的事：（同同may）表目的从句：表目的从句：（同同may）用于虚拟：用于

30、虚拟：If you had finished it,the boss might have given you some promotion.must 表必须做的事：表必须做的事：You must hand in your homework this Friday.表揣测：表揣测：It must have rained last night.表表“偏偏偏偏”的意思：的意思：He must get a fever when we were ready to get off.ought 表应该做的事：表应该做的事：You ought to do it carefully.表非常可能的事：表非常可能

31、的事：He ought to be here by now.need 表需要；主要用于否定句或疑问句：表需要；主要用于否定句或疑问句：We neednt hurry.可用于否定意思的句子：可用于否定意思的句子：I dont think you need do it.作及物动词，和不定式连用：作及物动词，和不定式连用：He didnt need to say that to her.dare 表表“敢于敢于”，主要用于疑问句、否定句和条件从句：，主要用于疑问句、否定句和条件从句：He dare not tell him the news.作及物动词，与不定式连用：作及物动词，与不定式连用：We

32、dont dare to enter the house.shall用于第一，三人称疑问句，征求意见或请求 shall 第二，三人称陈述句,命令,警告,允诺,威胁 should 表劝告，建议，命令，顺理成章 ought to 表应该，语气should美语中，ought to用于否，疑句时to 可省。多数情况下，ought to可与should互换使用。疑问句中常用should代替ought to。Ought to的反意疑问句用shouldnt替代。Ought to表示“想必会”时语气较must 弱。shall,should&ought to你最好不要抽烟了。You should/ought t

33、o stop smoking.You ought to have helped him with his English,_ you?A.wont you B.ought not youC.shouldnt you D.wouldnt you他们想必已到那儿了。They ought to be there by now.(语气较must 弱)比较比较had better,should&ought to 三者均表示建议，意为三者均表示建议，意为“应该应该”，“应当应当”或或“最好做最好做”.三者的语气程度为渐强。三者的语气程度为渐强。Had better指一般性的建议，最弱。指一般性的建议，最弱

34、。Should&ought to含义相近，常可互换。区别在于，含义相近，常可互换。区别在于，ought to常指特殊情况常指特殊情况下的下的“应当应当”。Should则指一般情况。见例句。则指一般情况。见例句。You ought to help him because he is in trouble now.(语气强，有命令意味。)You should have a rest after finishing your sports.（一般性建议）have to have to 表示表示客观需要客观需要去做的事情，意为去做的事情，意为“必须，不得必须，不得不。不。”I have to get

35、the station early to catch the first train.We missed the bus so we had to walk home.We have to overcome all kinds of difficulties.Have to 有多种时态。常见的有：有多种时态。常见的有：一般将来时一般将来时 We will have to gather at the school gate at 7 tomorrow.一般现在时一般现在时 I have to take more money with me because my gf has so much to

36、 buy.一般过去时一般过去时 Finally,we had to give up our idea to hold a picnic outside as it rained for a whole afternoon.have to（考点）（考点）Must they do?Yes,they must.No,they neednt/dont have to.must&have tomust have to主观客观主观客观 主观主观 客观客观时态时态 现在，将来现在，将来 多种多种表推测表推测询问意愿询问意愿否定意否定意禁止，不允许禁止，不允许 不必不必 must表主观意志，而表主观意志，而h

37、ave to表由于客观因素不得不做完表由于客观因素不得不做完成的事情。成的事情。Must没有过去式，除在间接引语中可表示过去的时间。在没有过去式，除在间接引语中可表示过去的时间。在直接引语中表示过去的时间用直接引语中表示过去的时间用had to代替。代替。I told her that she must give up smoking.She said,“We had to get everything ready that night.”比较比较must&have toNeed I do?Yes,you must.No,you neednt.dare&need情态动词情态动词实义动词实义动词

38、dare否，疑，条否，疑，条 dare not do否否,疑疑dont dare to do dont dare do不用于肯定句不用于肯定句肯：肯：dare to do need否，疑否，疑 neednt do(dont)need sth(dont)need to do肯：肯：must,have to,ought to,should注意对need问句的回答:-Need I finish the work today?-Yes,_.No,_.No,_.you mustyou needntyou dont have toneednt 对其它情态动词的回答:-Shall I tell John a

39、bout it?-No,you _.-No,you _.-Must we do it now?-No,you _.-No,you _.needntdont have toneedntdont have to对其他问句的回答：Could I borrow your dictionary?(委婉委婉)-Yes，you can/may.Sure.Go ahead.Please yourself.May I take this seat?(第一人称疑问句第一人称疑问句)Yes,you may.No,you mustnt.Practice 1:高考考题专练1.I thought you _like so

40、mething to read,so I have brought you some books.A.may B.might C.would D.must 2.Where is my pen?I _it.A.might lose B.would have lost C.should have lost D.must have lost3.I didnt hear the phone.I _asleep A.must be B.must have been C.should be D.should have beenB D B 4.-There were already five people

41、in the car,but they managed to take me as well.-It _a comfortable journey A.cant be B.shouldnt be C.mustnt have been D.couldnt have been 5.Its nearly seven oclock.Jack _be here at any moment.A.must B.need C.should D.could D C6.-Did the train arrive in time?-No.It _ two hours ago.A.must have arrived

42、B.ought to have arrivedC.must arrive D.ought to arrive7.Must I drive to his house and pick up the children?No,.A.you shouldnt B.you might not C.you neednt D.you mustntB C 8.We didnt see Tom at the meeting yesterday.He it.A.mustnt have attended B.cannot have attended C.neednt have attended D.would ha

43、ve not attendedB 9.There is someone knocking at the door.it be Tom?A.can B.must C.should D.ought toA 10.Two years ago,my husband bought me a bicycle.If you live in town,it is often faster than a car and you worry about parking.A.must not B.may not C.should not D.dont have toD 11.You _ such a long co

44、mposition.The teacher only asked for 300 words.You have written 600.A.mustnt have written B.couldnt have writtenC.neednt have written D.do not have to writeC Homework 1.Summarize the rules of the modal verbs in your own way.2.Finish the exercises of“Discovering useful structures”on Page 13.3.Finish

45、exercises on pages 49-50.Unit 2Look at the picture and answer the following questions:1.Who is the man in the picture?2.What is he doing?3.Can you guess what he will do after he comes into the restaurant?Predicting1.Wang Peng can earn his living now,but he will be in debt.2.Yonghui thought Wang Peng

46、 spied on her menu.3.Yonghui didnt like the food in Wang Pengs restaurant.4.Wang Peng would miss his dumplings and fatty pork even if in his own restaurant.FTFTTrue or falseFast-reading Detailed reading She felt angry because she thought Wang Peng had come into her restaurant to spy on her.1.How did

47、 Yong Hui feel when she came to Wang Pengs restaurant?Why?In pairs discuss these questions after reading 2.How did they solve their problems and become good friends?a Wang Peng showed that he wanted to cooperate and not compete with Yong Hui.b The succeeded in finding a menu that provided a balanced

48、 menu.3.Why was their cooperation a success?a They cooperated successfully in business.b They liked each other.Read the passage again and underline all the different words that are used instead of said.shouted added admitted explainedEating healthily means that no food in itself is good or bad.Eatin

49、g properly depends on eating the right variety of foods in the right amount.Lets read paragraph 3 again and say what they did with their menu.What did they do?Result1.cut down the fat2.increase the fibre3.a big successCombine their menu and provide a balanced one1.raw vegetables with hamburgers2.the

50、 boiled potatoes,not fried3.fresh fruit with ice creamConclusion:Discussioneating the right variety of foodseating foods in the right amountensure everybody balanced dietsFirstFind out what Wang Pengs&Yong Huis health problems are.ThenGuess lacking what kinds of nutrients can cause their health prob