人教版高中英语必修三unit2教案(共21页).doc

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1、精选优质文档-倾情为你奉上Unit 2. Healthy EatingTeaching aims and demands:1.Topics:Problems with diet ;Balanced diet and nutrition2.Words and expressions3.Functions:1)Suggestions and adviceYou must /must not ; What should I do?I think you ought to ; I suppose you had betterPerhaps you shouldDo you think you coul

2、d give me some advice?2)Seeing doctorsWhats the matter? Whats wrong?What seems to be the trouble?How long have you been like this?3)Agreement and disagreement.I dont agree. Of cause not. I dont think so.All right. Thats a good idea.No problem. Certainly /sure Yes, I think so. Im afraid not.4. Gramma

3、r: The use of ought to You ought to cook fresh vegetables and meat without too much fat If you want to stay slim.You ought not to eat the same kind of food at every meal.Period 1Vocabulary 重点词汇 1. balance n. 天平，平衡；余额，余数 v. 平衡；权衡 balanced adj. 均衡的典例 1). Try to achieve a better balance between work an

4、d play. 争取把工作和娱乐更好地结合起来。2). I must check my bank balance (= find out how much money I have in my account). 我要核对一下我在银行的余额（看我的帐户上有多少钱）。3). Try to balance your diet by eating more fruit and less protein. 多吃些水果, 少摄入些蛋白质, 使饮食均衡合理。重点用法 a balanced diet 均衡的饮食 keep the balance of nature保持生态平衡keep one s balan

5、ce保持平衡 lose one s balance (= be out of balance) 失去平衡练习 用balance短语填空或翻译。1). He _ _ _ and hurt himself when he went upstairs. 2). It is difficult to for you to _ _ _ on an icy pavement.3). 我们必须权衡利弊才做出决定。_ Keys: 1). lost his balance 2). keep your balance 3). We must balance the advantages against the d

6、isadvantages before we decide.2. curiosity n. 好奇心 curious adj. 好奇的 curiously adv. 好奇地典例 1). Children have a natural curiosity about the world around them. 小孩子对他们周围的世界有着天生的好奇心。2). I opened the packet just to satisfy my curiosity. 我打开包裹只是为了满足我的好奇心。重点用法 out of curiosity 出于好奇with curiosity = curiously好奇

7、地 be curious about sth. 对某事好奇 be curious to do sth. 好奇地做某事练习 用curiousity的短语或其适当形式填空。1). Margaret looked at him _ _. 2). She decided to try a cigarette _ _ _.3). All the employees in this firm _ _ _ the personal life of the general manager.4). _ enough, he had never seen the little girl.3). _ drove M

8、ary to open her husband s letter though she knew it was wrong.Keys: 1). with curiosity 2). out of curiosity 3). are curious about 4). Curiously 5). Curiosity 3. limit vt. 限制；限定 n. 界限；限度 limited adj. 有限的 limitless adj. 无限制的典例1). The speed limit on this road is 70 mph. 这条路的车速限制是每小时70英里。2). We must try

9、 and limit our expenditure. 我们必须设法限制我们的开支。3). There s a limit to how much I m prepared to spend. 我准备花多少钱是有限度的。短语归纳 limit短语：limit sb./sth. to. 限制某人/某事到某种程度put a limit on. 对限制there is a limit to对是有限的without limit 无限地，无限制地练习 用limit的短语或其适当形式填空。1). Ones energy is _.2). _ _ _ _ (没有止境) what you can do if y

10、ou try. 3). We must _ our weekly expenditure _ ten pounds.4). Only a _ number of places are available.Keys: 1). limited 2). There s no limit to 3). limit; to 4). limited4. benefit vt. 有益于 vi. 得益于（常与from, by连用） n. 利益，好处；津贴1). The rain benefits the plants. = The plants benefit from the rain. 这场雨有益于植物。

11、2). This dictionary will be of great benefit to me. 这本字典将对我有很大的好处。3). He said he would starve rather than beg for food. 他说他宁愿挨饿也不要饭吃。4). The enemy is trying to starve us to death. 敌人正在企图饿死我们。重点用法be of great benefit to = be very beneficial to 对有益 for the benefit of = for sb s benefit为了的利益 benefit fro

12、m 从中受益练习 用benefit或其短语的适当形式填空。1). The new highway will _ the villagers. 2). He will _ the new way of studying. 3). The warning sign was put there _ the public.Keys: 1). benefit 2). benefit from 3). for the benefit of 5. combine vt.&vi. (使)联合；结合 combination n. 联合；结合 combined adj. 联合起来的典例1). We cant al

13、ways combine work with pleasure. 我们并不总是能在工作中享受到乐趣。2). Circumstances have combined to ruin our plans for a holiday. 各种情况凑在一起破坏了我们的假日计划。短语归纳 combine的短语：combine with sb./ sth. 与某人某物结合起来combine together联合起来combine A with/and B 使A与B联合起来练习 用combine的短语或其适当形式填空。 1) A _ of factors led to her decision to resi

14、gn. 2) Success was achieved by the _ efforts of the whole team.3) As a writer, he _ wit _ passion.Keys: 1). combination 2). combined 3). combined; and/with 重点词组1. be tired of = be fed up with = be sick of 对厌烦了 典例 1). We are fired of hearing the old story. 这老话我们听厌了。2). I m tired of the same breakfast

15、 every day. 我厌倦了每天吃同样的早餐。短语归纳get/be tired of doing sth. 厌倦(做某事) get/be tired from doing sth 因而疲倦be tired out = be worn out 非常疲倦练习 用tired短语的适当形式填空。1). My eyes _ _ _ reading in a poor light. 2). I _ _ _ watching television; let s go for a walk.3). I _ _ _. Can we stop for a rest?Keys: 1). were tired f

16、rom 2). am tired of 3). am tired/worn out2. ought to aux. 应当；应该(没有人称和数的变化，后接动词原形)典例 1). They ought to come tomorrow. 他们明天应当来。2). He thought that they ought to take part in the design. 他认为他们应当参加设计。3). He ought not to do it. / He oughtn t to do it.（否定形式）他不应该做这件事。4). Ought we to do it at once?（疑问式）我们应该

17、马上做这件事吗？练习 按要求填空或翻译。1). He ought to be here, _ he? (反意疑问句)2). I m sorry. I _ (本应该先给你打个电话) to tell you 1 was coming3). I _ (本不该拜访) her, but I missed her so much. Keys: 1). shouldn t / oughtn t 2). should / ought to have phoned 3). shouldn t / ought not to have visited3. lose weight体重减轻；减肥典例 She is tr

18、ying to lose weight. 她在努力减肥。短语归纳 weight短语及lose短语：put on weight（指人）增加体重，长胖be/take a weight/load off sb s mind使自己/某人如释重负lost heart 泄气；灰心lose one s heart (to sb/sth): fall in love 爱上；锺情於lose one s life 丧生；遇害lose one s balance 失去平衡lose one s breath气喘嘘嘘；上气不接下气lose one s head 昏了头，张皇失措，冲动lose one s temper发

19、脾气lose one s job 失业lose one s way: become lost 迷路lose touch (with sb/sth) 失去和某人/事物的联系lose interest in sth/sb 对某事物/人失去兴趣lose sight of sb/sth 看不见某人/物；忽略或未考虑某事物lose face 丢脸练习 用weight短语及lose短语的适当形式填空或填介词。1). He s _ _ _ since he gave up smoking. 2). Paying my mortgage was an enormous weight _ (介词) my min

20、d! 3). I ve _ _ _ all my old friends.4). Don t _ _ _ - keep calm!Keys: 1). put on weight 2). off 3). lost touch with 4). lose your head4. get away with 偷携某物潜逃；受到（较轻的惩罚）或逃避惩罚典例 1) They raided the bank and got away with a lot of money. 他们抢劫银行, 掠走了大批现款。2) If you cheat in the exam youll never get away w

21、ith it. 考试作弊必予追究。 3). Nobody gets away with insulting me like that. 这样侮辱我的人, 我是不会放过的.短语归纳 get词组：get down to 认真静下心（工作）get on well with 相处融洽；(工作的) 进展好get through 接通电话；办完；完成get up 起床；起身get down to 认真地静下心(工作)get over 克服，熬过，恢复练习 用get词组填空。1). To my surprise, the baby wolf _ _ _ the dogs and then managed t

22、o survive.2). She never arrives on time at the office, but she somehow managed to _ _ _ it.3). Well, stop chatting. It s time we _ _ _ some serious work.4). The news was a terrible blow to her, but she will _ _ the shock soon.Keys: 1). got on well with 2). get away with 3). get down to 4). get over5

23、. tell a lie = tell lies 说谎典例 It s not right to tell a lie. 撒谎是不对的。短语归纳 tell短语和习语：tell jokes/ a joke讲笑话tell (sb.) a story给某人讲故事 to tell (you) the truth 说实话(用以引出自白或承认的话tell A from B: distinguish A from B 辨认A和B；辨别tell/know A and B apart 将A和B辨别开来you can never tell 谁也不知道there is no telling: it is imposs

24、ible to know 不可能知道tell you what 我说 (用以提出建议) I told you (so) 我提醒过你要出事；我早就跟你说过练习 用tell词组填空。1). _ _ _ _, I fell asleep in the middle and didn t know how the story ended.2). Can you _ Tom _ his twin brother?3). There s no _ (tell) what may happen. Keys: 1). To tell the truth 2). tell; from 3). telling 6

25、. earn one s living = make ones/a living 谋生典例1). They began to eam their living when they were very young. 他们很年轻的时候，就开始谋生了。2). I earn my living by teaching English in the middle schoo1. 我靠在中学教英语谋生。练习 根据句子意思及要求填空或翻译。 1). He had to _ _ _ by delivering newspaper in his youth.2). He earned his living _（

26、介词）a fisherman.3). 这个小孩从10岁开始就自己谋生。_ Keys: 1). earn his living 2). as 3). This poor child began to make his living at the age of ten.7. in debt 欠债典例 1). They are in heavy debt to the Bank of China. 他们欠中国银行很多钱。2). You saved my life: I am forever in your debt. 你救了我的命: 我永远感恩不尽。 短语归纳 debt短语和 “in + n.” 表

27、示“在（情况、状况、状态）中”：get/run into debt 欠债；负责out of debt不欠债 run up huge debts高筑债台 pay off one s debts还清债务in danger 在危险中in trouble陷入困境，倒霉in order 井井有条in surprise 吃惊in public 当众，公开in ruins 呈废墟状态in sight 看见in silence沉默着练习 根据句子意思用debt短语和 “in + n.” 结构填空。1). He _ _ _ after he was out of work. 2). He did all he

28、could to _ _ _ _ in five years.3). He was _ _ when he was young, but has been _ _ _ since he got rich.4). James was _ _, but I dont know how to help him out.5). After the war, the whole city was _ _.Keys: 1). ran/got into debt 2). pay off his debts 3). in debt; out of debt 4). in trouble 5). in ruin

29、s 8. before long 不久以后典例 The dictionary will be published before long. 这本词典不久就要出版。重点用法long before 很久以前long ago 很久以前练习 根据句子意思填空。 1). That happened _ _.2). I ve seen that film _ _.3). His plan seemed to be too difficult, but _ _ it proved to be practicable.Keys: 1). long ago 2). long before 3). before

30、long Period 2 Reading Step 1. warming up 1. Do you eat a healthy diet? What kind of food do you usually have for meals? Are the food you usually eat healthy food or unhealthy food?(Discuss in pairs)2. Name some healthy food and unhealthy food. healthy food unhealthy food.All vegetables: cabbages, Fa

31、tty food: French friesPeppers tomatoes potatoes cream roast pork/lambAll fruits: apples, grapes sugary food:chocolate Strawbaries bananas pears sweets/honey ice-creamDairy products:Milk cheese salty food:can biscuit Seafood: shrimp cookiesTofu eggs3. Do you know that the food you eat helps you grow

32、in different ways? Some will make you fat/tall/thin.Look at the charm below,and see which kind of food they. FOOD TO GIVE YOU ENERGYFOOD TO GROW BONES AND MUSCLEFoods that fibre fordigestion and healthFast energy food Slow energy foodBody-building foodProtective foodsRice sugar Noodles potatoesSpagh

33、etti breadCorn dumplingsButter creamOils ham nuts Fried bread stickFried cake/chipsDairy products:Milk cheese Meat eggs tofu Seafood shrimpAll vegetables(eg.beans,Cucumbers,mushrooms,peas,Cabbage,)all fruit(pearsApples, peaches, oranges,)Questions:1.Which of these groups of food do you like best?2.W

34、hich of them do you eat most often?3.Do you think we should eat each kind of food?3.What will happen if you do not eat a balanced diet?Too much fatty/sugary/salty food will cause many diseases and get too fat.Only protective food will feel weak ,no energy and get too thin.Step 2. Pre-reading1. Discu

35、ss the questions in the chart.(Which food contains more)2. Order the following food from which contains most fat to which contains less.Answer: ice-cream, eggs, chicken, rice, peachesStep 3 Fast reading and answer the following questions1. What does Wang Pengweis restaurant serve?2. What about Yong

36、Huis restaurant?Step 4 Intensive reading and language points 1.Wang Pengwei 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 a newspaper.(表伴随) Walking in the street, she met her old friend.(表时间) Seeing no body at home , she decid

37、ed to eat outside.(表原因) The child fell, striking his head against the ground.(表结果)2.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 look 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

38、ought to have come yesterday. 3.He thought of his mutton kebabs, fatty pork cooked in the hottest 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 are very beautiful. 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. E

39、g.I have never seen a better film. There is nothing I like so much as playing football. 5.Pengwei followed Maochang into a newly-opened small restaurantnewly-opened 副词加动词过去式的合成形容词，合成词常见结构有：1）adv.+p.p well-known newly-built2) adj.+n.+ed warm-hearted good-tempered 3) num.+n.+ed four-storied three-legg

40、ed4) adj.+ving good looking easy going 5) n.+ving peace-loving energy-giving body-building 6) n.+p.p heartfelt(由衷的) man-made7) adj.+p.p newborn ready-made(现成的)8）n.+adj. duty-free(免税的) carefree(无忧无虑的) 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

41、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.I will take all that fat off you in two weeks if you eat here everyday.Take off 脱掉，除掉(vt.)，起飞(vi.)Eg.Dont take off your coat, its cold outside. The plane took off despite the fog. 8.H

42、e couldnt have Yonghui getting away with telling 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. Don

43、e 请别人做某事。Eg.My hair is quite long, I must have 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. Step 3. Ss read the passage together 9.Perhas he would be able to earn his living after all and not have to close hi