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1、教材分析课题:words and expressions in unit2 module8 课型：new lesson 课时: 1 选修八中在复习高中语法项目的同时，主要是训练学生的阅读技能并拓展学生的词汇量，抓双基学习。了解克隆过程及克隆的意义。学情分析学生已基本养成学习习惯，有一定的单词基础对构词法也已初步了解，可以利用构词法更快捷的记忆单词；在句子中猜测单词词义。设计理念基础单词读写自主学习；重难单词短语合作探究突破。135课堂模式，注重基础单词短语的掌握，知识拓展过程中基本技能的提高。教学目标1. 掌握重点单词和短语的读写。2. 总结理解重点单词的用法。3. 提高学生的阅读技能- 猜词
2、，查读和推理能力。4. 体会自主探究的乐趣，了解合作学习的优势。学习重点总结并合理运用重点单词和短语。学习难点总结并合理运用重点单词和短语。教学准备编写导学卡整理课件预测学生可能会遇到的问题主备人： 审核人： 授课时间： 年 月 日教学过程设计三个阶段学习内容教师行为期 望学生行为自主学习阶段1.Please try to guess the meaning of the underlined words.(1)Cloning is a way of making an exact copy of another animal or plant. (准确的，精确地)(2)Cloning pla
3、nts is straightforward while cloning animals is very complicated (difficult / complex).（简单的） (3)Cloning scientists were cast down to find that Dollys (the sheep) illness were more appropriate to a much older animal. Sadly the same arbitrary fate affected other species, such as cloned mice. （沮丧/失望;任意
4、的/无法逆转的）(4) newspaper wrote of evil leaders hoping to clone themselves to attain their ambitions. （达到，实现）2.Try to read the words individually and the in groups discuss the difficult pronunciation and deal with it on their own.3. Listen to the tape and follow the pronunciation.对于学生不能理解的句子，用简单的英文解释。播放
5、单词录音。根据句义，猜测单词词义，初步了解克隆。根据音标自主拼读单词，听音跟读掌握单词标准发音。合作交流阶段1. Individual work to review parts of speech or related forms of the words in this unit . Refer to the dictionary if necessary.2. Discuss the answers in groups and then present the answers.(1)differ v. 不同：相异n._-adj._ (2)exact adj.准确的，精确的：精密的- adv
6、._ (3)commercial adj. 商业的：贸易的- n. _(4)carrier n. 携带者，搬运工，运输工具- v._ (5)correction.n.改正，修正- v._(6)object. v.反对，不赞成- n._(7)decoration. n.装饰-v. _(8)accumulate vt. 积累：聚积-n._(9)assumption n. 假定：设想- v. _.(10)resistvt. 抵抗：对抗- n._ adj. _ (11)reasonable adj.合情理的；公道的 - n.v.-_ (12)argument n.论据：论点：争论-v. _(13)re
7、gulation n. 规则；规章；法规-v._ 管理，控制adj. 有规律的，规则的_ (14)medium n.媒介；手段；工具- (pl.) _ (15)undertake vt. 着手：从事：承担-pt._-pp._ (16)forbid vt. 禁止：不准-pt._ pp._keys:(1)difference;different(2)exactly(3)commerce(4)carry(5)correct(6)objection(7)decorate(8)accumulation(9)assume(10)resistance;resistant(11)reason(12)argue
8、(13)regulate;regular(14)media(15) undertook ;undertaken(16)forbade/forbad forbidden1. Deductive or inductive method to learn the use of the phrases.2. Cooperative work to finish exercises concerning the words and phrases above. 3. Each group present their answers.1 (sb.) _ cast down _ 使沮丧 She was ca
9、st down by his behavior.他的行为使她感到沮丧。2 object to sth./sb. 不赞成，反对object_ sth. 反对某人干某事have no objection _sb. doing sth. 不反对某人干某事牛津P1372)I really object to _(charge) for parking.我非常反对收停车费。We all object to the plan. _3 in favor of 赞成，同意，支持，看中，选中in sb.s favor 对某人有利的（地）do sb. a favor 帮某人忙e.g. (1)Is it _clon
10、ing or _it?它是赞成克隆行为还是反对克隆行为？(2)Will you please _ _ _ _? - certainly.你能帮我一个忙吗？ - 当然可以。 4 pay off （无被动）得到好结果，取得成功，奏效，偿清，付清(1)朗文P1503)Mr.Li was driving a taxi on the weekends to _all his debts.李先生周末开出租车赚钱以还清他的所有债务。(2)Her design won the first prize in the competition.Years of patience and hard work had
11、at last _.她的设计在比赛中获得一等奖。多年的耐心和艰苦的工作终于得到了好的结果5 forbid sth./doing sth. 禁止某事/干某事forbid sb. to do sth 不准某人干某事.forbid sb.from doing sth. 禁止某人干某事(1)(牛津P794)He forbade them_ (mention) the subject again.他不准他们再提这个问题。(2)He _ during office hours.他禁止在办公时间抽烟。(3)牛津P794)You are all forbidden_. 你们都不准离开。6 owe vt.欠(账
12、、钱、人情等)；归功于(to/owe to it that/owing to介词短语：由于)，应感谢(1)If I have improved in any way，I_ it all _ my teacher.如果说我有一些进步，这应该全部归功于我的老师。(2)She _ _ _ _ _ rather than to ability.她把她的成功归功于幸运，而不是有能力。(3)(牛津P1427)Thanks for helping meI_ you_.谢谢你帮助我我欠你一个人情。7.bother sb. _ sth. 为某事打扰或烦扰某人(牛津P221)I dont want to both
13、er her with /about my problems at the moment.我此刻不想让她为我的事操心。(牛津P221)Sorry to bother you，but there is a call for you.很抱歉打扰你一下，有你的电话。8 differ _ 不同于，和不同，和意见不一致differ _ 在方面不同 differ with 与某人意见不同be different from 与.不同，有区别_ difference 产生差别，起重要作用make no difference _ between A and B 分辨出A与B的不同，区分A与B9 resist d
14、oing sth. 反对做某事resist the temptation 抵抗诱惑10 (be) bound to (do) 一定，注定（做）Keys:1.be; by 2. to; to; being charged; 我们都反对这个计划。3. in favor of; against;do me a favor 4. pay off; paid off 5. from mentioning / to mention; forbids smoking; to leave. 6. (1)owe; to (2) owes her success to luck (3)owe; a favor 7. with/about 8. fro
