Book8 unit2 学案.doc

Book8 unit2 学案一、阅读课文，试着用30来个单词概括课文大意或翻译下面短文。文章具体介绍了植物与动物克隆的区别，多莉羊的诞生与死亡以及由此引发的争论。 The article specifically introduces _2、 翻译下列句子并熟读背诵。1. 接着传来了多莉病重的坏消息。_2. 首先要求你有完好的DNA，以提供有关细胞将如何生长的信息。_3.她（多莉羊）似乎生长正常的事实很鼓舞人心。_4. 其优点是，如果发生了某种新的疾病，这类动物可能会死去，而另外一些却能存活下来，并且把这种抗疫力传给下一代。_5. 就我们现在所知，你不可能克隆那些绝种了一万年以上的动物。 _3、 重点词汇。1. differ vi. 不同；相异 difference n. 不同之处 different adj. 不同的 典例1). Their house differs from mine in having no garage. 他们的房子与我的不同，区别在于他们的没有起车库。 2). The two sides still differ with each other over the question of pay. 双方在报酬的问题上仍各持己见。重点用法 A differs from B in. A与B 在方面不同 A differs with B about/on/over. A与B就意见相左练习 根据句子的要求在括号里填入适当的词或翻译。1). The two squares differ _ color but not _ size. 2). The husband differs _ the wife _ who is to take charge of the money.3). It doesn t make a _ (differ) to me whether you are going to stay.4). This is a different car _ the one I drove yesterday.2.undertake vt. (undertook; undertaken) 着手；从事；承担；同意，保证(后接to do)1). She undertook the responsibility for these changes. 她承担了做出这些改变的责任。2). He undertook to pay the money back in one month. 他答应在一个月之内还钱。 练习 翻译句子。1) . 他答应在周五之前完成那份工作。_2) . 她负责整个项目的组织工作。_3. forbid vt. (forbade or forbad; forbidden) 禁止；不准；阻止妨碍典例 The law forbids the use of chemical fertilizers. 法律禁止使用化学肥料。forbid sth. / doing sth. 禁止，不许(做某事) forbid sb. to do sth. 禁止某人做某事练习 翻译句子。1). 飞机上禁止吸烟。_2). 要禁止小孩子不玩电脑游戏很难。_4. accumulate vt.&vi. 积累；聚积 accumulation n u,c 积累典例 By investing wisely she accumulated a fortune. 她由於投资精明积蓄了一笔财产。练习 根据句子的意思在括号里填入所给词的适当形式。1). A thick layer of dust _ (accumulate) in the room, so he had to give it a thorough cleaning. 2). Despite this _ (accumulate) of evidence, the Government persisted in doing nothing. 5. owe vt. 欠；应该把归功于；感激，感恩典例1). He owes his father 50. = He owes 50 to his father. 他欠他父亲50英镑。 2). We owe this discovery to Newton. 我们的这一发现归功於牛顿。重点用法 owe sb sth = owe sth to sb 欠(某人)债owe sth to sb/sth将某事物归因或归功於某人/事练习 根据句子的要求在括号里填入适当的介词。1). How much do I owe you _ the groceries?2). He owes his success more _ luck than _ ability. 3). I owe a lot _ my wife and children. 6. resist vt. 抵制，反抗，忍住(诱惑等)典例Many young people could not resist the spiritual pollution.很多年轻人不能抵制精神污染。resistance n. 抵抗，反抗 resistant adj. 抵抗的，反抗的 resistless adj. 不可抵抗的resist sth. / sb. 抵抗某物/某人 resist doing sth. 忍住做某事根据汉语意思，完成英文句子(1) 定期运动能提高我们的抗病能力。 Regular exercise can increase our power to _.(2)我禁不住告诉他那个秘密。 I couldnt _ him the secret.7. bother vt. 打扰 vi. 操心 n. 烦扰 典例 I am sorry to bother you, but can you tell me the time. 打扰了，请问现在几点？重点用法 bother to do / doing费神做 bother with/about 一为而烦恼；因操心 练习 根据句子的要求在括号里填入适当的词或翻译。1). The problem has been _ (bother) me for weeks.2). 一Shall I help you with the cases? Don t _. I can manage. 1) . Dont bother _ us; we will soon join you. 8. object vi. 反对，不赞成 objection n. 反对典例I object to the plan on the grounds that it is too expensive.我反对该项计划， 理由是花费太大。object to sb. / sth. 反对某人/某事 object to (sb.) doing sth. 反对(某人)做某事object that 反对 have / make an objection to (doing) sth. 对表示反对raise an objection to sth. 对提出异议练习根据汉语意思，完成英文句子(1)他们出于个人的原因反对我。They _ on personal grounds.(2)我们反对这样匆忙地离开。 We _ in such a hurry.4、 重点词组。1. pay off 得到好结果，取得成功(常用主动态)；偿清债款；付清工资解雇典例 At last, his hard work paid off. 最后，他的努力得到了回报。短语归纳 pay短语：pay for付的钱；为而付出代价 pay back sth. (pay sb. back sth.) 偿还pay sb. (.) for sth. 因某事而付某人 pay sb. (.) to do sth. 付某人()去做某事练习 用与pay相关的词组或所给词适当的形式填空。 1). After ten years of hard working she finally _ _ her debt. 2). Our efforts are sure to _ _.3). Her parents _ _ America.4). Have you _ the milkman this week?5). Have you _ the money _ the bank yet?6). I will _ you _ next week.7). I paid the boy ten yuan _ (clean) the window.2. in favor of 赞成；支持；对有利典例 I am in favor of your suggestion. 我赞成你的提议。 ask a favor请求帮忙 do sb. a favor = do a favor for sb. 帮某人的忙练习 根据句子的要求在括号里填入适当的词或翻译。1). Senior ministers spoke _ _ _ the proposal. 2). Would you _ _ _ _ (请你帮忙) and turn off the radio? 3. be bound to do 一定；注定(做)典例 You ve done so much work that youre bound to pass the exam. 你下了这麽大工夫, 一定能考及格。 练习 根据句子的要求在括号里填入所给词适当的形式或短语。1). These problems were almost bound _ (arise). 2). When you are dealing with so many patients, mistakes _ _ _ happen. 4. be in good/poor/excellent condition 处於好的坏的极佳的状况典例 The ship is not in a condition/is in no condition to make a long voyage. 此船的现状不适宜远航。短语归纳 condition 短语：out of condition健康状况欠佳 on condition (that). 在条件下；倘若working/living/syudying conditions工作、生活、学习环境 on no condition 一点也不; 决不练习 根据句子的要求在括号里填入适当的介词。1). The car has been well maintained and is _ excellent condition. 2). He s _ excellent condition _ a man of his age. 3). I had no exercise for ages; I m really _ condition. 4). You can go out _ condition that you wear an overcoat.5、 重点句型。1. The fact that she seemed to develop normally was very encouraging. 她（多莉羊）似乎生长正常的事实很鼓舞人心。解释 “that she seemed to develop normally”是一个同位语从句，作the fact的同位语。同位语从句一般由that引导，常放在fact，truth，news，information，idea，thought，hope，suggestion，advice，reply，remark，report等名词后面，说明该名词的具体内容。当先行词是problem，question或当主句是表示疑问或否定意思时，连接词要用whether或其他的疑问代词或副词。如：1). The news that he has been elected president of the United States is true. 他当选美国总统的消息是真的。2). The 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。3). I have no idea where the new library will be built. 我不知道新图书馆将要建在哪。练习 根据句子的要求在括号里填入适当的介词。1). The truth _ heavy objects and light objects fall at the same speed is known to all. 2). The question _ we need to spend more time on the project has not been discussed. 3). The explanation _ he had met with an accident on his way was acceptable. 6、 考点活用。用本单元所学词组、句型翻译下列短文 随着高考的到来，我们不时听到同学们讨论高三学生是否需要吃补品(tonics)来保持健康。关于这个问题，有不同的观点。一部分同学反对吃补品，因为补品会令他们增肥，那样不适合他们的健康发展。还有，如果父母给子女买补品，给他们过多的关心，会对高三学生有很大的影响。当他们没有考到父母所期待的高分时,他们会感到沮丧而且羞愧。此外，他们不相信只靠吃补品就能使他们的努力得到回报。然而，有些同学的观点与此完全不同。他们赞同这样的观点：高三学生学习紧张，容易感到疲劳，补品能令他们尽快恢复精力，所以吃补品很有利。_Book8 Unit2 学案答案一：课文大意概括The article specifically introduces the distinction between the plant and the animal cloning, the birth and death of Dolly the sheep, as well as the controversy which it caused.三：重点词汇1. 1）. in; in 2). with; on/about/over 3). difference 4). From2. 1). He undertook to finish the work before Friday. 2). She undertook the organization work of the whole project.3. 1). Smoking is forbidden on the plane. 2). It is hard to forbid children (to play) computer games.4. 1). had accumulated 2). accumulation 5. 1). for 2). to; to 3). to6. 1).resist disease 2).resist telling7. 1). bothering 2). bother 3). about 8. 1). objected to me 2).objected to leaving四：重点词组1. 1). paid off 2). pay off 3). paid for 4). paid 5). paid; to 6). pay; back 7). to clean2. 1). in favour of 2). do me a favor 3. 1). to arise 2). are bound to4. 1). in 2). in; for 3). out of 4). on五：重点句型1. 1). that 2). whether 3). That六：考点活用 With the College Entrance Exam coming,from time to time we hear students discuss whether Senior 3 students should take a lot of tonics to keep fit.There are different opinions about it.So