幻灯片 1Unit 2 Cloning 克隆 ---- 幻灯片 2Ⅰ. 单词盘点 根据词性和汉语意思写出词汇 1. _________________(adj. ) 简单的;直接的;坦率的 2. _____________(n. ) 突破 3. ___________ (adv. ) 总共;完全地 straightforward breakthrough altogether ---- 幻灯片 34. ________(vt. ) 获得;赢得 5. ________(vt. ) 获得;到达(水平、年龄、状况等) 6. ____________(vt. &vi. ) 积累;聚积 7. _____(vt. ) 欠(账、钱、人情等);归功于…… 8. ________(vt. ) 打扰 (vi. ) 操心 (n.) 烦扰 obtain attain accumulate owe bother ---- 幻灯片 49. ______(adj. ) 虚荣的;自负的;徒劳的 10. _______(vt. ) 抵抗;对抗 11. _________(n. ) 缺点;不利条件 12. ______(vt. ) 崇拜;爱慕;喜爱 13. ______(vi. ) 不同;相异→__________(adj. )不同的;与众不同的→ ___________(n. )差异;不同 14.___________(vt. )着手;从事;承担→ ___________(过去式)→ _____________(过去分词) vain resist drawback adore differ different difference undertake undertook undertaken ---- 幻灯片 515. _____(vt. )扔;投;掷→ _________(过去式/过去分词) 16. _______(vi. )反对;不赞成→__________ (n. )不赞成;反对;异议 17. _______(vt. )禁止;不准→ ________(过去式)→___________ (过去分词) 18. _______(vi. )退休;离开→___________ (n. )退休 19. _______ (vi. &vt. &n. )打;撞击;罢工→____________ (过去式/过去分词) cast cast/cast object objection forbid forbade forbidden retire retirement strike struck/struck ---- 幻灯片 6【品词自测】根据所给词的适当形式填空 ①Grey decided to move to the countryside and his mother made no ________ to it, while his father ________ to it. (object) ②From the appearance, we can not tell the __________ between the twins, though they always have some ________ ideas. And as for this phenomenon, ideas ______ among many people. (differ) objection objected differences different differ ---- 幻灯片 7Ⅱ. 短语回放 1. 得到好结果;取得成功;偿清 _______ 2. 沮丧;不愉快 _________ 3. 反对 ________ 4. 赞成;支持 ___________ 5. 把……归功于…… ____________ 6. 一定或注定(做)…… __________________ pay off cast down object to in favour of owe. . . to. . . (be)bound to(do). . . ---- 幻灯片 87. 使……刻骨铭心 ______________________ 8. 不时;偶尔 ________________ 9. 使复生;使复活 _______________ 10. 白费力气;枉费心机 _______ 11. 状况很好/坏;情况很好/坏 ____________________ 12. 对……有很大影响 ____________________ strike. . . into one’s heart from time to time bring back to life in vain in good/poor condition have a great impact on ---- 幻灯片 9Ⅲ. 句式扫描 1. Then ____________________________(传来令人沮丧的消息)Dolly had become seriously ill. 2. However, scientists still wonder ________________________ __________(克隆技术会帮助我们还是伤害我们)and where it is leading us. 3. ____________________(你认为是什么)the writer’s point of view in this reading passage? came the disturbing news that whether cloning will help or harm us What do you think is ---- 幻灯片 104. Diversity in a group means having animals ______________ ________________________(拥有排列方式不同的基因). 5. ____________________(其优点是)if there is a new illness some of these animals may die, but others will survive and pass on the ability to resist that disease to the next generation. with their genes arranged in different ways The advantage is that ---- 幻灯片 11【仿句自测】根据下面句式仿写句子 ①news +that引导的同位语从句 仿写:我知道他明天要来这里的消息。 ____________________________________________ ②whether. . . or. . . 引导的名词性从句 仿写:他是否要参加这次会议还没定下来。 ______________________________________________________ I know the news that he will come here tomorrow. Whether he will attend the meeting or not has not been decided. ---- 幻灯片 12③疑问词+插入语+陈述语序 仿写:你建议我们何时动身去北京? _____________________________________ When do you suggest we leave for Beijing? ---- 幻灯片 13---- 幻灯片 141. object vi. 反对;不赞成 (1)object to sb. /sth. 反对;不赞成某人/某事 object to (sb. )doing sth. 反对(某人)做某事 object that 反对…… (2)object n. 物体;目标;宾语 objection n. 反对 objective adj. 客观的 ---- 幻灯片 15①I feel a strong objection to getting up early. 我极其不愿意早起。 ②I object that he was too young for the job. 我反对说他太年轻,不适合这份工作。 ③There were several objects on the floor of the room. 房间地板上有几样东西。 ---- 幻灯片 16④I ______ ___ the plan on the grounds that it is too expensive. 我反对该项计划,理由是它花费太大了。 【点津】 object表示“反对”时,为不及物动词,加宾语时需加介词to,而oppose表示“反对”时,为及物动词,可直接加宾语。 object to ---- 幻灯片 172. obtain vt. 获得;赢得 ①Further information can be obtained from head office. 详细的资料可以从总部得到。 ②He failed to obtain a scholarship. 他没有获得奖学金。 ---- 幻灯片 18【辨析】理解下列区别并选词填空 achieve 强调通过极大的努力,克服困难后达到目标。 acquire 指经过不懈努力才获得技术、知识等抽象的东西,也指养成习惯等。 obtain 指经过努力或付出代价或经过长时间而得到所需要的东西。 gain 指需要做出比obtain更大的努力,往往指通过竞争获得某些有价值的东西。 ---- 幻灯片 19③After the country _______ independence, it ________ great success in economy and it ________ recognition of the world. ④She ________ a good knowledge of English from Mr. Tang. gained achieved obtained acquired ---- 幻灯片 203. owe vt. 欠(账、钱、人情等);归功于…… ①I owe him ten dollars. = I owe ten dollars to him. 我欠他10美元。 ②The young writer owed his success to his teacher’s encouragement. 年轻作家把自己的成功归功于他老师的鼓励。 ---- 幻灯片 21【归纳】owe sth. to sb. =owe sb. sth. _____________ owe. . . to. . . _____________ 欠某人某物 把……归功于 ---- 幻灯片 22【想一想】你知道owing to的意思吗?与该短语意义相近的介词短语还有哪些? 【拓展延伸】 owing to表示“因为”。具有类似意义的介词短语还有: due to 较正式用语,常用于正式的通告或公开声明中。 because of 非正式用语,尤其用于解释某件事发生的原因与过程。 thanks to 有“多亏”之意,也可用于解释某件事发生的原因与过程。 ---- 幻灯片 234. bother vt. 打扰 vi. 操心 n. 烦扰 (1)bother sb. with/about sth. 为某事打扰或麻烦某人 bother about/with sth. 为某事烦恼 bother to do sth. 费心/特意做某事 Don’t bother. 不用费心了;不用麻烦了。 (2)put sb. to any bother 给某人添乱 ---- 幻灯片 24①Don’t bother yourself about these details. 不要为这些琐事伤脑筋。 ②The problem has been bothering me for weeks. 那个问题已经困扰我几个星期了。 ③I don’t want to put you to any bother. 我不想给您添麻烦了。 ---- 幻灯片 25【真题链接】[2011天津, 14]—I need to advertise for a roommate for next term. — _______? Mary is interested. A. Why bother B. Why not C. So what D. What for 【解析】选A。考查情景交际。句意:——我需要打广告为下学期找一个舍友。——费那劲干嘛?玛丽对此感兴趣。A项为“别费劲了,没必要”;B项意思是“为什么不呢”;C项为“那又怎么样”;D项“为什么”。根据Mary is interested, 可知选A。 ---- 幻灯片 265. strike vt. & vi. 打;撞击;罢工;袭击;报时;划(火柴) n. 罢工 ①He was so angry that he struck the table with his fist. 他气得用拳头砸桌子。 ②The visitors were struck by the beauty of the tourist area. 游客被旅游区的美景迷住了。 ③It struck me that he had been lying to me. 我突然意识到他一直在对我说谎。 ---- 幻灯片 27④They were on strike for higher pays. 他们在为争取更高的薪水而罢工。 【归纳】strike. . . with. . . _______________ It strikes sb. that. . . ____________________ be struck by ___________ be on strike _______ 用……敲打…… 某人突然意识到/想起 被……打动 在罢工 ---- 幻灯片 28【辨析】理解下列区别并选词填空 strike 表示用力打或敲,可以是一次或多次,也有“撞击,袭击”之意。 beat 指连续多次或有节奏地敲打,击打;还有“痛打,跳动,打败”之意。 hit 表示“撞击,袭击”,同strike,但比其稍弱一些,多指一次性的打中或击中。 tap 指轻拍。 knock 指敲打并伴有响声,还有“打倒,撞翻”之意。 ---- 幻灯片 29⑤Tom ______ me on my shoulder, reminding me of someone ________ on the window and I found the raining was _______ against the window and that a car ___ a tree by the road and a girl ______ by the car was crying for help beside the window. tapped knocking beating hit struck ---- 幻灯片 306. pay off得到好结果;取得成功;偿清 ①Next,he undertook to pay off the debts. 然后,他开始偿还债务。 ②Your efforts are sure to pay off. 你的努力一定会得到回报。 ③Did your plan pay off ? 你的计划成功了吗? ---- 幻灯片 31【点津】pay off表示“得到回报;取得成功”时,不用于被动语态。补全以下短语 【拓展】pay(sb. ). . . ___sth.  (给某人)支付……的费用 pay ______  还钱;报复 pay _________ to  注意 pay a _____ to  访问 for back attention visit ---- 幻灯片 327. in favour of赞成;支持 ①Personally speaking, I’m in favour of the plan. 就个人而言,我赞成这个计划。 ②My sister was against my suggestion while my brother was in favour of it. 我姐姐反对我的提议,而我弟弟却赞成。 ---- 幻灯片 33【拓展】翻译以下短语 in sb. ’s favour ___________ do sb. a favour = do a favour for sb. _____________ 对某人有利 帮某人一个忙 ---- 幻灯片 34【真题链接】[2011湖北,30]When asked about their opinions about the schoolmaster , many teachers would prefer to see him step aside _______ younger men. A. in terms of B. in need of C. in favor of D. in praise of 【解析】选C。考查介词词组辨析。句意:当被问及关于对校长的意见时,许多老师希望他能让位给更年轻的人。in terms of 依据,按照;in need of需要;in favor of赞成;支持;in praise of称赞;赞颂。根据句意选择C项。 ---- 幻灯片 358. in vain 白费力气;枉费心机 ①All our efforts were in vain. 我们的所有努力都付诸东流了。 ②We tried in vain to make him change his mind. 我们想使他改变主意,结果白费力气。 ---- 幻灯片 36【拓展】补全下列“in+n. ”短语 in ________ 提前 in _______ 主管 in ______ 负债 in ______ 井然有序 in ________ 有进展 in ______ 作为回报 in ______ 从理论上 advance charge debt order progress return theory ---- 幻灯片 379. in good/poor condition 状况很好/坏; 情况很好/坏 ①He is in good condition for a man of his age. 他就其年龄而言,身体状况很好。 ②The house is in good/bad condition. 房子条件良好/不好。 ---- 幻灯片 38【拓展】out of condition 状况欠佳 on condition that 条件是,倘若…… on no condition 决不 ③I’ll do it ___ ________ ____ (条件是)you pay for everything. 【点津】in good/bad condition相当于in a good/bad state,表示“状况良好/欠佳”。 on condition that ---- 幻灯片 39【真题链接】 [2010辽宁,31]I agree to his suggestion ______ the condition that he drops all charges. A. by    B. in    C. on    D. to 【解析】选C。考查介词用法。句意:我同意他的建议,条件是他放弃所有指控。介词on 和the condition that一起相当于一个连词,引导条件状语从句,意思是“条件是,以……为条件”。 ---- 幻灯片 4010. Then came the disturbing news that Dolly had become seriously ill. 接着传来了多莉病重的坏消息。 此句中that引导的从句为同位语从句,对news进行解释说明,that仅起连接词的作用,无意义,不能省略。 常见的后接同位语从句的抽象名词有:fact, news, hope, idea, doubt, thought等。 ---- 幻灯片 41①I have no idea when the meeting will be held. 我不知道这次会议何时举行。 ②The news that our football team had won the match was encouraging. 我们足球队赢了比赛的消息鼓舞人心。 ③The question whether we should continue to do the experiment has not been answered yet. 我们是否该继续实验的问题还没有被解决。 ---- 幻灯片 42【点津】 that引导的定语从句与同位语从句的区别: (1)同位语从句that仅起连接词的作用, 无意义,不能省略。 (2)定语从句that一方面起引导从句的作用,另一方面在定语从句中担当主语、宾语、表语。 ---- 幻灯片 43④The news __________ he told me was not true. ⑤My parents are pleased with the fact _____ I passed the exam. that/不填 that ---- 幻灯片 44(1)resist与其他动词的意义辨析 (2)be bound to的正确运用 (3)with复合结构中宾语补足语的形式 ---- 幻灯片 451. Seeing so many beautiful clothes in the shop window, she couldn’t _______ going in. A. exist   B. prevent   C. protect   D. resist 【解析】选D。句意:看到商店橱窗里挂着如此多的漂亮衣服,她禁不住走了进去。resist抵制;抵抗;exist存在; prevent阻止;protect保护。 ---- 幻灯片 462. —Do you like what she is doing? —No, I think what she is doing is ______ to raise arguments. A. fond   B. bound   C. eager   D. actual 【解析】选B。答语意思为:不,我认为她所做的注定会引起争论的。be bound to注定……;fond喜欢的;eager渴望的;actual实际上的。 ---- 幻灯片 473.[2012郑州模拟]Our school looks more beautiful with many red lanterns ______ high over the square. A. to be raised B. raised C. being raised D. being risen 【解析】选B。句意:广场上方挂着很多红灯笼,我们学校看起来就更漂亮了。red lanterns与raise之间为被动关系,应用过去分词的形式。to be raised表将来的被动动作;being raised正在进行的被动动作;rise是不及物动词无被动形式。 ---- 幻灯片 48---- 幻灯片 49----

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