1、 Healthy eating 单元学案Unit2Teaching PeriodP 1 TopicHealthy eatingStyleVocabulary, Warming up Aims1. Vocabulary: diet; balance; fry; ought to do sth; lose weight; raw; get away with; tell a lie; winback; strength; consult2. Talk about healthy eating Step 1. Vocabulary1. go/be on a diet _他在节食所以他不想吃太多。 H
2、e _ _ _ _,so he doesnt want to eat too much.2. keep a balance between and _务必保持学习和休息的平衡。_3. fry 咱们把这条鱼油炸一下吧。_4. ought to do sth_他应该赡养他的父母。He _ _ support his parents.5.lose weight_ put on/gain weight _他减肥是为了保持身体苗条。He _ _ in order to keep slim.6. raw meat_ raw materials _ a raw beginner_7. get away wi
3、th_你是怎样欺骗得手的？How do you _ _ _ _?8.tell a lie =lie =tell lies _他说谎是为了躲避处罚。He _ _ _in order to _ _ _ _.9. winback_他尽最大努力来赢回他的顾客。_10.strength 那个人有力气，能够轻松的搬起大石头。That man _ _and can lift the stone easily.11.consult sb about sth_就此事你咨询过你的律师吗？Have you _ your lawyer_ _?Step 2.Warming up1. The six essential
4、nutrients (六类基本营养)：1_ 2_ 3_ 4_ 5_ 6_2. Main food in China:_3. Main food abroad:_4. Meat: _5. Forms of cooking: _6. Read warming up and translate the following phrases and sentencesLose ones balance _ keep ones balance _Balanced diet_You need a good sense of balance to ride a bicycle. _.I lost my bal
5、ance and fell on my back_You have to balance yourself when standing on this little boat. _Summary: Balance词性是_词和_词，意思是_.形容词形式是_.课后反思Unit2Teaching Period第2课时TopicHealthy eatingStyleReading Aims1. Talk about healthy eating. What makes up a healthy diet?2. Reading and comprehendingStep 1. Pre-reading:
6、1.Discuss in pair:2. What diet should we eat if we want to keep healthy?Which food contains moreExamples of foodsAnswerSugarChocolate or grapesCakes or bananasFatCream or riceChocolate or chickenFiberPeas or nutsPork or cabbageproteinPotato crisps or hamEggs or cream We should eat a_ diet. That is t
7、o say, we should eat_ food, _ food as well as _food.Step 2. Reading1. Read the text carefully and finish the following chart1.his restaurant served the food that is rich in _,like_situation: His restaurant wasPa.1Before:_Now: _ WangPeng was _because 1.Yonghuis restaurant served the food that is low
8、in fat, like_2. situation:_Pa.2 WangPeng was_,so he _,and found1. problems:_2. measures:Pa.31._2._ resultStep 3. Compare Wang Pengs restaurant with Yong Huis:disadvantagesadvantagesWang Pengs restaurantYong Huis restaurantStep 4. Explain the following sentences taken from the text.1. Something terri
9、ble must have happened if Li Chang was not coming to eat in his restaurant as he always did._2. He could not have YongHui getting away with telling people lies._3. Perhaps with a discount and a new sign he could win his customers back. _Step 5. Read the text and translate the following phrases into
10、English.ought to do sth _ see sb doing sth _be tired of _ lose weight _get away with_ tell lies_keep fit_ win.back_Step 6. Comprehending Exx on page 11Language points:1.Wang Peng sat in his empty restaurant feeling very frustrated.feeling very frustrated 现在分词在句中作伴随状语eg. She sat on the chair reading
11、a newspaper.(表伴随)Walking in the street, she met her old friend.(表时间)Seeing no body at home , she decided to eat outside.(表原因)The child fell, striking his head against the ground.(表结果)2. By now his restaurant ought to be full of people.Ought to 1) to show a moral duty 表示一种道义上的责任，应该Eg. She ought to lo
12、ok after her child better.You ought to study hard to get a high mark.2)ought to have done 表示本应该，而却没有Eg.You ought to have come yesterday.2. He thought of his mutton, beef and bacon cooked in the hottest, finest oil. 过去分词短语作后置定语，表被动。= which were cooked in the hottest oil. Eg. The flowers picked by him
13、 are very beautiful. There were few choices of food and drink on it: just rice, raw vegetables served in vinegar, fruit and water.4. Nothing could have been better. 比较级与否定词连用表示最高级。 = All his food could have been the best. Eg. I have never seen a better film. There is nothing I like so much as playin
14、g football.5. Something must have happened if Li Chang was not coming to eat in his restaurant as he always did. Must have done: 情态动词+have done表示推测。1) 肯定句用：must(一定)/may(可能)/might(也许)Eg: He must/may/might know the answer to this question? 他一定/可能/也许知道这个问题的答案。It is cold in the room. They must have turn
15、ed off the heating. 屋里很冷，他们肯定把暖气关了。2) 否定句用：cant/couldnt(不可能)/may not/might not(可能不)Eg: It cant/couldnt be the headmaster. He has gone to America. 这不可能是校长，他去美国了。 He may not/might not know the scientist. 他也许不认识那位科学家。3) 疑问句用：can/could用于, cant/couldnt用于否定 Eg. Could he have finished the task? 他可能把任务完成了吗？
16、 Can he be at home now? 他现在能在家吗？6. Tired of all that fat?Tired of 厌烦的 He is tired of doing the same thing all year round.Tired out 筋疲力尽 I was tired out when I finally reach the top of the mountain.Tired from 因而疲倦 I was very tied from running fast.7. He could not have Yonghui getting away with tellin
17、g people lies!1）have sb. doing sth.允许谋事发生，尤用于否定句中Eg. Mr Zhang wont have his daughter arriving home after 12 oclock. I wont have you saying so! Have sb. do sth. 使某人做某事，不定式作宾语补足语，省略toEg.The boss has the clerks work until late in the evening. Have sth. Done 请别人做某事。Eg.My hair is quite long, I must have
18、it cut.2) get away with sth. a)不因谋事而受惩罚。Eg.I wont have you getting away with cheating in the exam.b)偷携某物潜逃。Eg.The robbers robbed the bank and got away with a lot of money.c)收到较轻的惩罚。Eg.He was so lucky to get away with a fine for such a serious mistake.3) lie n. tell a lie/lies; 撒谎 a white lie 善意的诺言v.
19、 lie to sb. 对某人撒谎Step 7 Practice. 完形填空 We cant live without food. Today our knowledge of food and what it does for our bodies is far more advanced than 1 of the old times. Now we know 2 vitamins and how each kind of vitamins 3 in the growth of a special part of our body. 4 on the market all kinds of
20、 vitamins which one can take to 5 our lack of certain important things which are needed for good health. 6 , if we eat well and properly, the food that we eat will 7 our bodies and so there is no 8 to take any kinds of vitamin 9 our doctors tells us that our bodies are 10 of something which can be s
21、upplied by it. Generally speaking, everything we eat 11 some good to our bodies, but if we eat 12 of one kind of food and pay 13 attention to others, we may have too much of one kind and not 14 of others, then we may be 15 trouble. We are often told 16 we must eat some meat every day in order to get
22、 the necessary proteins. That is only 17 true, for proteins are not found only in meat. We can also get them 18 some vegetables. The best advice about 19 to eat is that we should eat all kinds of food 20 never too much of any.1. A. itB. those C. that D. this2. A. of B. about C. / D. for3. A. does B.
23、 makes C. helps D. works4. A. There have B. There are C. They are D. They have5. A. have for B. make for C. get for D. make up for6. A. Of course B. Then C. But D. And7. A. attend B. take care of C. look for D. pay attention to8. A. worry B. possibility C. need D. chance9. A. when B. if C. unless D.
24、 until10. A. short B. lost C. part D. full11. A. has B. is C. makes D. does12. A. too much B. too little C. too few D. too many13. A. too little B. too much C. a little too D. much too14. A. a little B. little C. many D. enough15. A. into B. at C. in D. out of16. A. when B. that C. how D. where17. A
25、. likely B. partly C. hardly D. really18. A. from B. for C. of D. into19. A. what B. whether C. why D. which20. A. even B. or C. and D.but课后反思Unit2Teaching PeriodP 3 TopicHealthy eatingStyleLearning about languageAims1. Useful words and expressions.2. Useful structures.Step 1. Words and expressions
26、1. P12 Exx1,2 2. P12 Ex3 Pronunciation/the odd one1 ea i: ear e (fat and fruit) 3 u Q uu meat and energy-giving food 3 aei a A (vegetable and meat 4 e e e vegetable and fruitStep 2. Speaking Sample dialogue for P12 Ex4S1: Whats your favourite food? Im really fond of roast duck.S2: My favourite food
27、is roast mutton and cold vinegar fish.S1: What do you hate?S2: I really hate spicy food. It upsets my stomach and makes me feel ill.S1: Im sorry to hear that! I cant stand boiled eggs myself.S2: Really! I love them. If you eat boiled eggs with smoked chicken and cucumber salad, they taste delicious.
28、S1: I dont often eat chicken although I know it has low fat and you wont gain weight.S2: Are you worried about gaining weight too? Thats why Ive stopped eating fried food. Its really sad because I love fried eggplant with fried chicken.S1: Never mind. Itll be worth it when youre elegant and thin.S2:
29、 I hope so.Step 3 Useful structures. MeaningSentences in the textIntention12Duty12PermissionPossibility123456Guessing1Ability12Modal verbs1. can 与could：1）表能力或可能性；2）表请求或许可; 3）表推测。Anybody can make mistakes. （possibility）You can use my pen. (permission)I can speak Japanese well. (ability)Could you help
30、 me? (request)He cant be at home now. I called him just now, but nobody answered the phone.比较can 和be able to 1）can/could 表示能力；可能, 只用于现在式和过去式（could）。be able to可以用于各种时态。例如： They will be able to tell you the news soon. 他很快就能告诉你消息了。2）只用be able to的情况： a. 位于助动词 / 情态动词后。 b. 表示成功地做了某事时，用was/were able to，不能用
31、could。例如：He was able to flee Europe before the war broke out. = He managed to flee Europe before the war broke out.他在战争爆发之前逃离欧洲。注意：could有时不表示时态1) 提出委婉的请求，（注意在回答中不可用could）。例如： - Could I have the television on? 我能看电视吗？ - Yes, you can. / No, you cant. 可以/不可以。2) 在否定句、疑问句中表示推测或怀疑。例如： He couldnt be a bad
32、man. 他不大可能是坏人。2. may/ might: 1）表示允许或请求；2）表示可能或推测；3）may 放在句首，表示祝愿。May I go home now? (permission)If you lose too much blood, you may die. (possibility)He might be at home. May God bless you! u May not “可能不” can not “不可能”3. must / have to：1）必须 2）推测否定结构中：dont have to=need not 表示不必，mustnt表示禁止。例如：You don
33、t have to tell him about it.你不一定要把此事告诉他。You mustnt tell him about it.你不得把这件事告诉他。 have to / have got to 的用法 must: 偏偏 Why must it rain on Sunday? Listen, there must be some children in the room.4. 表示推测的用法 can, could, may, might, must 皆可表示推测，其用法如下：1) 对现在情况的推测: 情态动词+动词原形，此时动词通常为系动词。 肯定：must/may/might +
34、be sth. /do sth. /be doing sth. 否定：can/could not + be sth./do sth./ be doing sth 疑问：Can/Could + be sth./do sth./ be doing sthEg: I dont know where she is, she may be in Wuhan. 2）对过去情况的推测。肯定：must/may/might +have been /done 否定：can/could not + have been /done疑问：Can/Could + have been /doneEg: The road i
35、s wet. It must have rained last night. 地是湿的，昨天晚上一定下雨了。3）对过去正在发生事情的推测: 情态动词+动词的现在完成进行时。 Eg: Your mother must have been looking for you. 你妈妈一定一直在找你。4) 注意其反意疑问句的形式： He must be at home, isnt he? They must be in the classroom, arent they? He may have watched TV yesterday, didnt he? She must have finished
36、 her homework, hasnt she?5. will /would: 1) 表请求、建议；would比will委婉 Would you like some coffee? It is hot. Will you open the windows?2) 表意志、愿望和决心 Ill do my best to catch up with them.3) will be / will have done 表推测，用于第二、三人称。前者表对目前情况的推测；后者表对已完成的动作或事态的推测。 This will be the book you want. He will have arriv
37、ed by now.4) used to /would的区别5）would表料想或猜想 It would be about ten when he left home. I thought he would have told you all about it.6) will 表自然习惯，总是. Oil will float on water. Fish will die without water.6. shall /should 1) shall 用于1、人称的疑问句中，征求意见。 What shall we eat this evening? 2) shall 用于2、3人称，表命令、许
38、诺、恐吓、警告。 One day you shall be punished. You shall have the book after I finished it. 3) should 表劝告、建议、命令，同义词是：ought to 。疑问句中常用should代替ought to.You should go to bed now.Should I open the door? 4) should + have done You should have started earlier.7. ought to 1) 用于第一人称，表有责任或有必要做某事。 We ought to be more
39、 careful with our homework. 2) 用于第二、三人称，表建议或劝告。 You ought to follow your teachers advice. She ought not to go alone. 3) ought to + have done: 本该；Im sorry. I ought to have told you this morning.8. need / dare neednt have done这两词既可做实义动词用，又可做情态动词用。作为情态动词，两者都只能用于疑问句，否定句和条件句。need 作实义动词时后面的不定式必须带to，而dare作实义动词用时, 后面的to 时常可以被省略。9. had better表示最好，相当于一个助动词，它只有一种形式，它后面要跟动词原形。 had better have done sth 表示与事实相反的结果，意为本来最好。例如：You had better have come earlier. 你本该来得早一点。Need you go yet? 你要走了吗？Yes, I must. / No, I neednt.是的，我要走了/不，不急着走。10. would rather表示宁愿 would rather do
