Book 3 Unit2 导学案.doc

人教版英语必修3课题 Book 3 Unit2 Healthy eating 词汇运用导学案 设计人 2015.3.10 Learning aims: 1. To master the usage of important words and phrases.2. To improve the ability to use them in some situations.3. To be able to solve some problems concerning these language points by ourselves.Learning difficulties: Be able to grasp some important and difficult language points.Learning method: Enable students to grasp the usage via language circumstances.Process: Practicing ,concluding and comparing.Attitude: Pay attention to healthy eating and life.Part I Word Study【自主预习】【I. 词语辨析】1. diet / food 【解释】diet 指通常吃的食物，尤指规定的食谱，还可作动词“节食”。 常用搭配：be/ get/ go on a diet 进行节食 put sb. on a diet限制某人的饮食food 指人或动物所需的食物；或植物所需的养料。【练习】根据句子意思用diet，food的适当形式填空。1). We cannot survive without _ and drink. 2). The doctor says I ve got to go on a _. 3). The doctor put me on a low-salt _ to reduce my blood pressure.2. strength / power / force 【解释】strength 用于身体指力气力量；用于物体指承受或抗拉的强度；也可指长处。 power用于人体、机械或风时指可应用的能量，也可指电力、权力和能力。force用于爆炸、风暴或打击时指释放的能量及其对物体的冲击力；也可指暴力。【练习】根据句子意思用strength，power，force的适当形式填空。1). I will do everything in my _ to help you. 2). We can use the _ of the wind to make electricity.3). He used all his _ to lifted the heavy box.4). The soldiers took the prisoners away by _. 3. glare/ glance/ stare/ gaze /glimpse【解释】(1) glare侧重含有敌对情绪的“怒视”。(2) glance指快速地“一扫”“一瞥”。(3) stare指睁大眼睛出神地看或注视，凝视，多出于惊讶、好奇、羡慕等，有时是粗鲁无礼的。be curious about sth. 对某事好奇 be curious to do sth. 好奇地做某事【练习】用curiosity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.5). _ drove Mary to open her husband s letter though she knew it was wrong.3. consult vt.&vi. 向咨询；查阅consult ones lawyer /a book /a dictionary/ a map _consult sb about sth 向某人咨询某事，向某人请教某事consult(with)sb (abouton sth) （就某事）与某人商量【练习】翻译：我因为背痛咨询了医生。_4. limit vt. 限制；限定 n. 界限；限度 limited adj. 有限的 limitless adj. 无限制的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 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。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 you try. 3). We must _ our weekly expenditure _ ten pounds.4). Only a _ number of places are available.5. 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。2). This dictionary will be of great benefit to me. 这本字典将对我有很大的好处。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 from 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.6. combine vt.&vi. (使)联合；结合 combination n. 联合；结合 combined adj. 联合起来的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weight短语及lose短语的适当形式填空。1). He s _ _ _ since he gave up smoking. 2). I ve _ _ _ all my old friends.3). Don t _ _ - Cheer up!3. get away with 偷携某物潜逃；受到（较轻的惩罚）或逃避惩罚1). They robbed 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 with it. 考试作弊必予追究。 3). Nobody gets away with making fun of me like that. 这样侮辱我的人, 我是不会放过的.get词组：get away (from) (从)脱离，逃脱get over 克服，熬过，恢复get across=put across (使)被理解；(把)讲清楚get rid of 摆脱；除掉get down to (doing)sth. 开始认真地做某事get in 插话；收获get in touch with 与取得联系get into the habit of. 染上的习惯get into trouble 陷入困境get out (of .) 出去，离开，逃脱，摆脱get hold of 抓住get on/along well with.与相处得好；进展顺利(多用进行时)get over 爬过；克服(困难)；从中恢复过来get through 完成；花光(时间、金钱等)；通过；接通电话【练习】用get词组填空。1). To my surprise, the baby wolf _ _ _ _ the dogs and then managed to 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.4. in debt 欠债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。debt短语和 “in + n.” 表示“在（情况、状况、状态）中”的短语：run/ get into debt陷入债务(动作) be in (heavy) debt负债累累(状态) pay off all the debts还清债务(动作) be out of debt不欠债(状态) run up huge debts高筑债台 be in ones debt欠某人情in danger 在危险中in trouble陷入困境，倒霉 in charge 管理；负责4. We must learn to_work with pleasure as the_will improve the work efficiency.(combine)5.The_man said the_of the rope must be_so that it could be used to pull the car out of the mire.(strong)III. 句子改错。（每句均有一处错误）1. His restaurant ought to full of people._2. He didnt know what the matter was. _3. He had better to do some research. _4. The beautiful lady married with a poor artist last month. _5. Xiao Ming is preparing the exam while his mother is preparing supper. _6. When he returned to home, he found his wallet stolen. _7. The blind man was seen cross the street._8. The price of the car is very expensive. _9. How much does the new dress spend you?_10. He did not look forward to be in debt. _11. Dont you think it would be better if you are a bit thinner? _12. So it is that they said._IV. 单项填空1. There was an oil painting in the corner. It there for several days. A. laying; had laid B. lain; had laid C. lying; had lain D. laid; had been lain2. Chinese traditional medicine with western medicine. A. Link B. Connect C. Combine D. Join3. There is little time left, so the chairman asked me to _ my speech to 15 minutes. A. make B. give C. limit D. explain4. After two years hard work, they at last got _ and _. A. out of debt, paid off the debts B. into debt, paid back the debts C. in debt, paid of the debts D. out of debts, paid the debt5. The new medical care policy will be of _ us all. A. benefit to B. beneficial to C. beneficial from D. benefit from6. Your article is too long. You must _ to about 3,000 words. A. cut it off B. cut it up C. cut it down D. cut it out7. If knowledge can be in some way _ with my experience, we are sure to succeed. A. joined B. united C. connected D. combined(4) gaze多指由于喜爱、憧憬或快乐而长时间无意识地注视。(5) glimpse无意识地一瞥，看到粗略印象，强调结果。【练习】根据句子意思用glare，stare，glance的适当形式填空。1). She _ shyly at him and then lowered her eyes.2). The two boys _ at each other before they fought. 3). My father_ at the stranger for a long time as if they had known each other before.4).The policeman _at the thief as he drove past.5).They _ at each other for a long time, after the quarrel.6).Its impolite to _ at foreign guests in the street.7).He _ at her and left hurriedly.8).The girl likes lying on her back and _ at the stars above.4. before long =soon不久以后 long before 很久以前（完成时）long ago 很久以前（过去时）【例句】The dictionary will be published before long. 这本词典不久就要出版。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.【II. 重点词汇】1. balance n. 天平，平衡；余额 v. 平衡；权衡 balanced adj. 均衡的1). Try to achieve a better balance between work and 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。a balanced diet 均衡的饮食 keep the balance of nature保持生态平衡keep one s balance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 for you to _ _ _ on an icy pavement.3). 我们必须权衡利弊才做出决定。2. curiosity n. 好奇心 curious adj. 好奇的 curiously adv. 好奇地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。out of curiosity 出于好奇with curiosity = curiously好奇地 1). We cant always 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。【辨析】join/ combine/ unite/ connectjoin侧重把原来不相连接的事物紧密地连接在一起，但仍可再分开。也指把分散的人或几个部分的人联合起来，或加入到某团体中去。常见结构：join up联合起来；join .to/and .连接。combine指两个或两个以上的人或物结合在一起。常见结构：combine. with.与结合。unite指联合、结合在一起，构成一个整体。connect 指两事物在某一点相连接，但彼此又保持独立。常见结构：connect .to/with与相连；be connected with与有关系。【练习】用combine的短语或其适当形式填空。 1) A _ of factors led to her decision to resign. 2) Success was achieved by the _ efforts of the whole team.3) As a writer, he _ wit _ passion.【III.重点词组】 1. ought to aux. 应当；应该(没有人称和数的变化，后接动词原形)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. 2. lose weight体重减轻；减肥 （反义）put on weight（指人）增加体重，长胖She is trying to lose weight. 她在努力减肥。lose短语：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 temper发脾气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in detail 详细地 in fact 事实上 in tears 在哭泣in love 相爱 in need需要 in touch 保持联系in common共有；共同 in general通常；一般地说 in line 站队 【练习】根据句子意思用debt短语或 “in + n.” 结构填空。1). He _ _ _ after he was out of work. 2). He did all he 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 _ _.5. cut down 砍倒，使倒下；削减，压缩；减价cut短语：cut across走捷径，穿过去 cut up劈碎，切碎； cut in插话； cut off中止，切断；隔绝 cut out删除； cut through穿过；克服； The doctor advised the patient to cut down smoking. 医生建议病人少吸烟。 Our money is running out.We should cut down expenses. 我们的钱快花完了，我们应该削减开支。 It is impolite for children to cut in when their seniors are talking. 孩子们在他们的长辈谈话时插嘴是不礼貌的。 Because of the terrible earthquake，the electricity of the city has been cut off.由于可怕的地震，城市里的供电被中断了。Part II 【合作探究】1. 在教科书中标注出含有上述知识点的句子翻译成汉语并模仿造句。2. 同桌互考各个知识点的框架用法。Part III 【当堂检测】I. 根据课文内容完成下面语法填空，注意单词拼写和词语用法： Wang Peng sat in his empty restaurant feeling very 1 (frustrate) for people were going to another newly-opened restaurant which only provided raw 2 (蔬菜), fruit and water. What amazed him was that the food there cost more than 3 in his own restaurant. After doing some research, he wrote his own sign to attract 4 (顾客) back to his 5 . The next day Wang Pengs restaurant was nearly full, which made Yong Hui very 6 . Having had a good 7 （交谈）, both of them realized the benefits and weak points of their own restaurants and thought to 8 their menus and provide a 9 （平衡的）menu. Finally they got married, working and living together 10 (happy) ever after.II. 用所给单词的适当形式填空。1. My spoken English is_，which will_my choice. I know the_and so Id