BOOK3 UNIT2 WORDS AND EXPRESSIONS.doc

此文档收集于网络，如有侵权，请联系网站删除知识点补充：必修3 Unit 2 Words and expressions 导学案主备人:郗广俊 审核人:李凤军 周颖 王莉【教师寄语】There are no secrets to success .It is the result of preparation, hard work, and learning from failure.( )【学习目标】1、熟记本单元重点词汇的音、形、义；2、学会适当运用重点单词。【学习重点】学习本单元重点单词和短语的用法【学习难点】1、活学活用重点词汇。2、同义词、近义词的辨析【学法指导】注重词汇运用的语言环境和搭配，重在理解【课时安排】2课时学习过程：、课前自主学习：预习单词和短语的读音、拼写、意义和用法，并尝试完成预设的题目。(一)基本单词1_ n日常饮食vi.节食2_ vi.变细；减肥 adj.苗条的；纤细的3_ adj.生的；未加工的4_ n顾客；消费者5_ n折扣6_ n强项；长处；力量7_ n谎话；谎言vi.说谎8_ vt.咨询；请教；商量9_ n债；债务10_ vi.怒目而视；闪耀n.怒视；眩目的光 (二)派生单词11_ vt.平衡；权衡 n天平；平衡_adj.平衡的12_ n& vt.界限；限度；限制；限定_adj.有限的13_n& vt.& vi.利益，好处；有益于；有助于；受益_adj.有利的；有益的14_vt.& vi.(使)联合；(使)结合_n联合；结合（三）.短语回顾1体重减轻；减肥_weight2被放过；(做坏事)不受惩罚get _with3说谎 _a lie4赢回；重新获得win_5谋生 earn a_6欠债 _debt7暗中监视；侦查spy_8削减；删节 cut_9不久以后 before_10增加体重 put _weight (一)根据汉语提示补全下列短语、课堂展示研讨：1. balance n. 天平，平衡；余额，余数 v. 平衡；权衡 balanced adj. 均衡的【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 balance保持平衡 lose one s balance (= be out of balance) 失去平衡【即时练习】用balance短语填空或翻译。(A级)1). He _ _ _ and hurt himself when he went upstairs. (A级)2). I must check my bank balance (= find out how much money I have in my account). _ _2. curiosity n. 好奇心 curious adj. 好奇的 curiously adv. 好奇地【重点用法】 out of curiosity 出于好奇with curiosity = curiously好奇地 be curious about sth. 对某事好奇 be curious to do sth. 好奇地做某事【即时练习】 用curiosity的短语或其适当形式填空。(A级)1). Margaret looked at him _ _. (B级)2). She decided to try a cigarette _ _ _.(B级)3). I opened the packet just to satisfy my curiosity. (翻译)_3. limit vt. 限制；限定 n. 界限；限度 limited adj. 有限的 limitless adj. 无限制的【短语归纳】 limit短语：知识点补充：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【即时练习】 用limit的短语或其适当形式填空。(B级)1)._ _ _ _ _ (没有止境) what you can do if you try. (A级)2). We must _ our weekly expenditure _ ten pounds.4. benefit vt. 有益于 vi. 得益于（常与from, by连用） n. 利益，好处；津贴【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 from 从中受益【即时练习】 用benefit或其短语的适当形式填空。(A级)1). The new highway will _ the villagers. (A级)2). He will _ the new way of studying. (A级)3). The warning sign was put there _ the public.5. combine vt.&vi. (使)联合；结合 combination n. 联合；结合 combined adj. 联合起来的【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短语的适当形式填空并翻译。 (A级)1) As a writer, he_ wit _ passion.( )6. 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）我们应该马上做这件事吗？7. get away with 偷携某物潜逃；(做坏事)不受惩罚【翻译练习】 (A级)1)They raided the bank and got away with a lot of money. ( )(A级)2)If you cheat in the exam, youll never get away with it.( )【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8. earn one s living = make ones/a living 谋生【即时练习】根据句子意思及要求填空或翻译。 (A级)1). He had to _ _ _ by delivering newspaper in his youth.(A级)2). He earned his living _（介词）a fisherman.(B级)3). 这个小孩从10岁开始就自己谋生。_9. in debt 欠债【翻译练习】 (A级)1) They are in heavy debt to the Bank of China. ( )(B级)2). You saved my life: I am forever in your debt.( ) 【短语归纳】debt短语和 “in + n.” 表示“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 10. before long 不久以后【重点用法】 long before 很久以前long ago 很久以前即时练习 根据句子意思填空。 (A级)1). That happened _ _.(A级)2). I had seen that film _ _.(A级)3). His plan seemed to be too difficult, but _ _ it proved to be practicable.11. diet n. 日常饮食,规定饮食 v.节食【重点用法】go on a diet/be on a diet 节食. 课堂知识检测 知识点补充：（A级）1. You boys really _ on the seats that were reserved for the old and the pregnant when you took the bus here. A. not ought to have sat B. ought to have not sat C. ought not to have sat D. ought not to sit （A级）2.People have always been _about exactly how life on earth began. Acurious Bexcited Canxious Dcareful（B级）3. Dont take a chance to do violence to the law. If you did, you could never _it. A. get away from B. break away from C. do away with D. get away with （A级）4. Their company is said to be _ and is to _ protective measures must be taken to prevent our investment from going to waste. A. in heavy debt; cut down B. heavily in debt; close down C. heavily debted; put down D. heavy in debt; get down （B级）5. Most smokers say they _ smoking to some degree but health experts suggest that they had better give it up _ their health. A. benefit; for the benefit of B. benefit from; with the benefit of C. receive goodness; in the benefit of D. benefit from; for the benefit of （A级）6.As we all know，practicing Yoga _our health；that is to say，our health can _ it. A. benefits to；benefitB. benefits；benefit fromC. benefits from；benefitD. benefits；are benefited from（A级）7. If trees continue _ at the present rate, it wont be _there is no trees for shade. A. to cut down; long before B. being cut down; before long C. to be cut down; long before D. cutting down; before long （A级）8Is there any _to the time that I can stay here? Yes，you must leave here before he comes back.A.numberB. length C. limit D. matter课堂小结与反思:_书面表达： 假设一批外国友人要在中国过春节，他们想了解我国过春节的情况。请你根据下面要点写一篇英语短文。1、春节是中国的重大节日。2、节前人们要大扫除。3、全家人在一起吃年夜饭。4、孩子们会到压岁钱。5、年初一穿新衣服，走亲访友，互道吉利。词数：100左右列词：1、a grand festival2、have a thorough cleaning 3、sitting together, having supper and watching TV until midnight4、“yasuiqian” in Chinese or lucky money in English5、On the first day of the new year6、put on new clothes7、pay a visit to their friends and relatives8、wish each other good luck 范文（One possible version） As you know, the Spring Festival in China is a grand festival. We celebrate it cheerfully. The day before the festival is eve. People have a thorough cleaning everywhere. In the evening the whole family are sitting together, having supper and watching TV until midnight. The money, which is called “yasuiqian” in Chinese or lucky money in English, is given to children by elders as a gift. On the first day of the new year all the people, old and young, put on new clothes, pay a visit to their friends and relatives and wish each other good luck in the new year.此文档仅供学习与交流答案：.1.diet2.slim3.raw4.c