Book 8 Unit 2 Cloning导学案.doc

Book 8 Unit 2 CloningPeriod One: Vocabulary Learning 一、派生词1. different adj. 不同的 n. 不同 v. 相异；不同2. objection n. 反对；不赞成_ v. 反对；不赞同3. correction n. 纠正；改正 _ v.纠正；改正 adj 矫正的；纠正的4. regulation n. 规则；法规 v. 调节；规定 adj 调整的5. decorate v. 装修 n. 装饰 adj. 装修用的；装饰用的6. resistance n. 抵抗；对抗；抵制 _ adj. 抵抗的 v. 抵抗；对抗7. unable adj. 不能的 （反义词 ）adv. 可以的；能够的 n.能力 vt 使能够 n. 残疾8. reasonableness n. 合理；妥当 adj. 合理的 9. assume v. 假定；设想 adj. 可假定的；可设想的 n. 假定；设想10. strike v. 打；罢工 n. 罢工 adj. 突出的；显著的；罢工的二、 根据语境及首字母提示，完成句子1. Tastes d ,that is, different people like different things.2. They all raised their (反对) to the increasing price of food at the meeting.3. Students are required to u simple experiments this year.4. Smoking is f during the takeoff of a plane.5. I dont want to b her with work matters on her day off.6. Dont lie to her. She is (一定的；注定的) to find out the truth.7. Be （理智的；合理的）-you cant expect me to finish all this work in so little time.8. He has ( 得到) the job he applied for last week. 9. She is overweight, but she cant r the temptation to have another bar of chocolate.10. As students, we are supposed to obey school r .三、重点词汇梳理1. differ vi. differ from sb in sth=be different from sb in sth 在某方面和sb不同 differ with sb on/about sth 因某事和某人看法不同1.The twins differ from each other in character.2.I differ with him on this point.2. pay off 1). sth pay off 取得成功；有好结果 2). sb pay off sth 某人付清 偿还；报复 pay down 用现金支付 pay up 付清全部欠款 为付钱；付出代价 1.Ten years of hard work finally paid off and he became wealthy. 2.Mr. Wang paid off the debts for his sons schooling in the end.3. cast/cast/cast 扔；投掷 1.The boy cast a stone into the pond. 2.He cast me a look of doubt. be cast down= feel depressed=get frustrated 使沮丧He was cast down by what his manager said.4. object to sb/sth/doing/sb doing sth= be opposed to = be against 反对. 1. My mother objected to my participating in the activity. objection n.反对1） raise an objection to sth 对提出异议2） have/make/take an objection to (doing) sth 反对做某事No objections were raised at the conference.5. owe 1) owe sth to sb/owe sb sth 欠某人某物 2）owe sth to sb/sth 把某事归因于、归功于 3) owing to “由于；因为”=due to=because of= as a result of ，引导状从，可位于句首，句中和句尾。 1. He owes what he has today to his parents. 2. I owed $100 to the landlord, and I paid it off today. 3. Owing to the rain, the match was called off.6. bother 1) bother sb about/with sth 为某事打扰或麻烦某人 2) bother to do 费心做某事 3）a bother 一件烦扰的事或一个添乱的人 1. All my kids are gone and they dont even bother to write to me. 2. I dont want to put you to any bother.bother常指为一些小事烦扰，带有稍微抱怨的意味disturb侧重扰乱某种状态或秩序interrupt 侧重打断某个活动的进程，使其不能进行下去e.g 1. The boy constantly disturbed the class. 2. Please dont interrupt me when I am speaking. 7. strike 是个多词性，多词义的词。揣摩一下它的含义吧。 1）His car struck a tree. 2) The matches were damp and he couldnt make them strike. 3) The clock struck twelve oclock. 4) An idea struck him all of a sudden. 5) How do they strike you? 6) The workers are on strike.8. in vain 白费力气；徒劳in detail 详细地 in charge 负责；主管 in comfort 舒适；舒服 in peace 和平地in harmony 和谐地 in shame 害羞地 in public 公开地 in surprise 吃惊地in order 整齐地 in short 简而言之 in turn 依次轮流 1. We tried in vain to make him change his mind.2. Id like to have a try, though maybe it is in vain.9. resist vt. 抵制；抵抗 n. resistance adj. resistant 1）resist doing sth 抵制做某事 2）cant resist doing sth 忍不住做某事 e.g 1. This city wall can resist the enemys attack. 2. She couldnt resist laughing when she saw the young man.10. in good/poor condition 状态好/坏 out of condition 身体不好；保存的不好 on condition that条件是. on no condition 决不（位于句首，句子用部分倒装） make it a condition that以 为条件Period 2 Reading (1)I. Fill in the blanks according to the text.Cloning is a way of _1_ (make) an exact copy of another animal or plant. Cloning has two major _2_ (use). Firstly, gardeners use it to produce plants. Secondly, it is _3_ (value) for medical research on animals. Cloning plants is straightforward but the cloning of animals is _4_ (complicated) than it. The procedure is difficult _5_(undertake). In 1996, scientists succeeded in _6_ (clone) Dolly the sheep. Then came the disturbing news that Dolly was ill. _7_ Dolly lived for six years. Dollys appearance raised a storm of _8_(object). Government became nervous and many _9_(forbid) research into human cloning. Scientists still _10_ whether cloning will help or harm us and where it is leading us. . Find the following sentence in your book and pay attention to the underlined parts.1.Then came the disturbing news that Dolly had become seriously ill.本句为倒装句。then位于句子开头，句子完全倒装。that引导同位语从句，解释说明了news的内容。表示方位、方式或时间的副词或借此（短语），如here, there, now, then, up, down, out, in, away, off, in the room, on the wall 等置于句首且句子主语为名词时，句子用完全倒装语序。Now comes your turn. There goes the bell for break. Down comes my mother. On the wall hangs a painting of Qi Baishi. 重点提示：（1）在这种完全倒装结构中，谓语动词常为come, go, stand, lie, arrive等表示位置移动的不及物动词，并且该动词不用进行式。In the hall stood the minister from the village. （2）若句子的主语是代词， 则不用倒装语序。Here he comes. Out she rushed. In they came together.Period 3 Reading (2) & GrammarI. Sentences or phrases: 1.The popularity of films such as Jurassic Park, in which a scientist clones several kinds of extinct dinosaurs, proves how the idea struck a mixture of fear and excitement into peoples hearts. 本句为主从复合句。in which引导非限制性定语从句，修饰Jurassic Park； how引导的从句作prove的宾语。 strike into ones heart 使刻骨铭心strike的一词多义v. 敲击打；擦(火柴)；(钟表)敲；(想法等)忽然出现；给人印象；(灾难、疾病等)突然降临侵袭 n. 罢工One man was struck on the head with a stick. He struck a match to light the room. The clock struck twelve. An idea suddenly struck him. His enthusiasm for study struck his teacher favorably.A hurricane struck the city. The workers are on strike.2. All efforts of cloning an animal will be in vain if there is not enough diversity in the group to overcome illnesses. in vain 徒劳无益，白费力气 in + 名词in detail详细地 in public公开地 in turn轮流 in order整齐地 in short简言之 in charge负责 in peace和平地 in harmony和谐地 in surprise惊奇地 in comfort舒适地3. So the chance of dinosaurs ever returning to the earth is merely a dream. dinosaurs ever returning to the earth为动名词的复合结构动名词的复合结构构成：名词/名词所有格/形容词性物主代词/人称代词宾格+doing。在句中可以作主语、宾语或表语。 The students learning English well will help them to learn French. Do you mind my / me closing the window?There are many reasons for animals dying out. What is most important is Toms going there at once. . Grammar: 同位语从句-同位语主要是对名词做进一步解释，可以是单词、短语或从句。同位语从句一般跟在某名词后，用来说明前面名词的具体内容。常见的这类名词有：fact, news, hope, truth, idea, suggestion, thought, question, promise, order, problem, belief, word, message, information, proof, announcement, desire, doubt, answer, proposal, advice, possibility等。同位语从句的引导词有连接词：that(不作成分，没有词义，但不能省略)；whether连接代词：what； which； who 连接副词：how； when； where； whyThe news that our team has won the match is true. The question whether it is worth doing will be discussed at the meeting. The question who should do the work requires consideration. I have no impression how he went home. I have no idea where he has gone. 【同位语从句与定语从句的区别】1、同位语从句常放在fact，news，idea，truth，hope，problem，information，belief，thought，doubt等抽象名词的后面；定语从句中任何名词都可以作先行词。Word comes that free souvenirs will be given to the person who comes first. 2、同位语从句是对名词的内容进行具体的说明；定语从句是对名词的加以限定，并描述先行词的性质或特征，不涉及先行词的具体内容。The news that they had won the game soon spread over the whole school.The news (that) you told me yesterday was really disappointing.3、同位语从句中that不能省略；定语从句中that作宾语可以省略。The fact that he cheated in the exam can never be denied. The fact (that) he has collected are of great value. Practice:1.Tomorrow is Toms birthday. Have you got any idea _ the party is to be held? A. that B. which C. where D. what 2. There is a common belief among them _rubbish can and should be put to good use . A. Which