英语：unit2《cloning》学案(2)(新人教版选修8)

Unit 2 Cloning核心单词1. differv. 不同；相异；使¡­¡­相异常用结构：A differs fromB in ...A与B在¡­¡­方面不同A differs withB about/on/over... A与B就¡­¡­意见相左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车库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联想拓展difference n. 不同之处different adj. 不同的make a difference to 对¡­¡­产生变化；对什么有影响different from 与¡­¡­不同，不同于高手过招高手过招用适当的介词填空（原创）①The two squares differ colour but not size.②The husband differs the wife who is to take charge of the money.③It doesn t make a difference me whether you are going to stay.④This is a different car the one I drove yesterday.答案：1. ①in; in ②with; on/about/over③to ④from2. undertakevt.（undertook;undertaken）着手;从事;承担；保证，答应常用结构：undertake sth. 着手/从事/承担某事undertake to do sth. 保证/答应做某事undertake that ...保证¡­¡­The scientist undertakes the experiment.这位科学家从事这项实验I can undertake the responsibility for the changes.我愿意承担这些变革的责任The lawyer undertook a new case.那个律师接了一个新的案子He undertook to finish the job by Friday.他答应星期五之前完成这项工作高手过招翻译句子（原创）①他下个月要去西部旅行He will undertake a journey to the west next month.②我不能保证按时做完它I can t undertake that I ll finish it on time.3. objectionn. 不赞成；反对；异议常用结构：have an objection to ... 反对¡­¡­raise/voice an objection 提出异议联想拓展object v. 反对，不赞成n. 物体;目标object to sb./sth. 不赞成某人/某事object to doing sth. 反对做某事object that ... 反对¡­¡­No one objected to the plan.没有人反对这项计划We object to being treated like this.我们反对受到这样的待遇Why do some people object to human cloning?为什么一些人反对克隆人类呢？Mother objected that Jimmy was too weak to take up the job.母亲反对说，吉米身体太虚弱，不能承担那份工作The building is the main object of his interest.他最感兴趣的是这栋建筑物高手过招单项填空We to punishing a whole group for one person s fault. （2010¡¤01¡¤江西南昌检测）Complain B. object C. oppose D. resist解析：选B句意为：我们反对因为一个人的错误而惩罚整体object to doing sth.反对做某事4. obtainvt. 获得；赢得易混辨析obtain/acquire/gain/earn/achieveobtain意为“获得，买到”指通过努力或请求而得到，含有满足要求或得达到目的的意味，用于正式语体中acquire意为“经过努力逐步获得才能、知识、习惯等，也可用于表示对财物等的获得”，强调“一经获得就会长期持有”的含义gain意为“通过较大努力获得某种利益或好处；亦可指军事上的武力夺取等”earn意为“挣得，赢得”，指因工作等而得到报酬或待遇achieve意为“得到；获得”，多指成就、目标、幸福的取得He failed to obtain a scholarship.他没有获得奖学金I finally managed to obtain a copy of the report.我终于设法弄到了这个报告的副本We should try to acquire good habits.我们应该努力养成好习惯He found it easy to earn extra money.他发现赚点额外收入很容易But we can only achieve it together.然而，只有共同奋斗才能实现它高手过招翻译句子（原创）①The journalist immediately set out to obtain these important facts. 那位新闻记者立即着手获取这些重要的事实②Knowledge can be obtained through study.知识可通过学习获得5. forbidvt. (forbade/forbad; forbidden) 禁止；不准；阻止；妨碍常用结构：forbid sth./doing sth. 禁止，不许（做某事）forbid sb. to do sth. 禁止某人做某事The law forbids the use of chemical fertilizers.法律禁止使用化学肥料I forbid you to tell anyone.我不准你告诉任何人高手过招翻译句子（原创）①飞机上禁止吸烟Smoking is forbidden on the plane.②他爸爸不准他和她交谈His father forbade him to talk to her.③要禁止小孩不玩电脑游戏很难It is hard to forbid children to play computer games.6. owevt. 欠(账、钱、人情等)；应该把¡­¡­归功于¡­¡­；感激，感恩常用结构：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于某人/事He owes his father ￡50. = He owes ￡50 to his father.他欠他父亲50英镑We owe this discovery to Newton.我们把这一发现归功于牛顿高手过招用适当的介词填空（原创）①How much do I owe you the groceries?②He owes his success more luck than ability.③I owe a lot my wife and children.答案：①for②to; to③ to7. resistvt.抵抗；对抗常用结构：resist sth. 抵制；阻挡某事resist doing sth. 反对做某事can t resist doing sth. 忍不住做某事The nation was unable to resist the invasion.该国无力抵抗侵略A healthy body resists disease.健康的身体能抵御疾病I could hardly resist laughing.我忍不住笑了resistance n. 抵抗，反抗；抵抗力resistant adj. 抵抗的；有抵抗力的be resistant to sb./sth.对某人/某事有抵抗力resister n. 抵制者；抗拒者；电阻器高手过招翻译句子（原创）①He resisted being carried off.他阻挡别人把他带走②She can not resist the temptation of chocolate.她无法抗拒巧克力的诱惑重点短语8. pay off得到好结果，取得成功(常用主动语态)；偿清债款；付清工资解雇；(对¡­¡­进行)报复；收买(某人)At last, his hard work paid off.最后，他的努力得到了回报Did your plan pay off? 你的计划成功了吗?联想拓展pay for付¡­¡­的钱；为¡­¡­而付出代价pay back sth./pay sb. back sth. 偿还某物/偿还某人某物pay sb. ...for sth. 因某事而付给某人¡­¡­pay sb. ...to do sth. 付给某人¡­¡­去做某事pay sb. back for sth. 向¡­¡­报复高手过招（1）单项填空If you go for a long ride in a friend s car, it s the custom to offer to some of the expenses. （2010¡¤01¡¤江苏启东检测）A. payB. pay offC. pay forD. pay back（2）用pay的相关短语填空（原创）①After ten years of hard working she finallyher debt.②Our efforts are sure to .③Have you the milkman this week?④Have you the money the bank yet?⑤I will you next week.答案：(1)解析：选C根据句意可知，这里表示¡°为¡­¡­偿付一部分费用¡±，故选Cpay for 为¡­¡­而付钱；为¡­¡­付出代价(2)① paid off②pay off③paid④paid; to⑤pay; back9. in favour of赞成;支持；有利于；主张I am in favour of stopping work now. 我赞成现在停止工作in sb.s favour 对某人有利do sb. a favour /do a favour for sb. 帮某人忙do sb. the favour to do sth./do sb. a favour by doing sth.帮助某人做某事favour vt. 赞同；支持The child favours his father with his brown eyes.这个孩子棕色的眼睛像他的父亲温馨提示表示¡°支持，赞同某人/某事¡±除了用in favour of之外；还可以用：be for sb./sth.; stand on one s side等be against sb./sth.表示¡°不支持，不赞同某人/某事¡±高手过招(1)单项填空I don t like to ask people for help as a rule but I wonder if you could mea favour. （2010¡¤01¡¤江苏启东检测）A. makeB. doC. findD. get(2)用方框内所给短语的适当形式填空（原创）in case of/in consequence of/in favour of/in possession of①All his family are his decision to work in western area after graduation.②While reading, coming across new words, you¡¯d better guess their meanings rather than refer to the dictionary.③Mary told me that she was some lovely jewels.④They had to move to another city the typhoon.答案：(1)解析：选B句意为：通常我不喜欢向别人寻求帮助，但我希望你能帮我的忙do sb.a favour 帮某人忙(2)①in favour of ②in case of10. (be) bound to do ...一定或注定(做)¡­¡­The weather is bound to get better tomorrow.明天天气一定会变好的You ve done so much work that you re bound to pass the exam.你下了这么大功夫, 一定能通过考试联想拓展bound v. 跳跃;限制;形成¡­¡­的界限n. 跳跃;界限;范围adj.必然的,一定的be bound to sth. 受¡­¡­限制；被¡­¡­所束缚be bound for 准备到¡­¡­去；开往；去¡­¡­地方be bound up with 与¡­¡­有密切关系高手过招用括号内所给词语的适当形式填空（原创）①These problems were almost bound (arise).②When you are dealing with so many patients, mistakes (bound) happen.答案：① to arise ②are bound to11. be in good/poor condition状况很好（坏）;情况很好（坏）联想拓展out of condition 状况欠佳working/living/studying conditions工作/生活/学习环境on condition (that)... 在¡­¡­条件下；倘若¡­¡­on no condition 一点也不; 决不in excellent condition 处于极佳的状况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The car is still in excellent condition. 这辆汽车状况极佳高手过招用适当的介词填空（原创）①The car has been well maintained and is excellent condition.②He¡¯s excellent condition a man of his age.③I had no exercise for ages; I m really of condition.④You can go out condition that you wear an overcoat.答案：① in ②in; for ③out ④on重点句型12. Then came the disturbing news that Dolly had become seriously ill.接着传来了多莉病重的坏消息当时间副词now, then位于句首，谓语是come, appear等表示¡°出现¡±一类的动词时，主句用全倒装语序Now comes your turn. 现在轮到你了高手过招单项填空In the dark forests , some large enough to hold several English towns. （2010¡¤01¡¤河南镇平检测）A. stand many lakesB. lie many lakesC. many lakes lieD. many lakes stand解析：选B考查词语辨析及倒装语序当地点状语位于句首时，主句用全部倒装，表示某物存在于某处，应用动词lie。

2019-2020年高中英语《Unit2 Cloning 》导学案（二）新人教版选修8一、导案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)……7．______________ 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/坏二、课内探究学案探究一、Get the Ss to look at the pictures and the title of the reading passage and predictthe content and then lead into the new lesson.探究二、Fast reading1. Read the passage quickly and decide the following statements about cloning true or false,using skimming and scanning skills.1) Cloning means making a copy of an animal or a plant. ( )2) Gardeners can make a lot of money by cloning plants. ( )3) Cloning animals is as plicated as cloning plants. ( )4) Dolly the sheep was the first successful clone of a mammal. ( )5) Natural clones happen in animals as well as in plants. ( )2. Then guide the students to conclude the main idea of each parts or they can match thetopics with each paragraph:探究三、Careful reading1.Read the passage carefully and choose the best answer for each question.1). The main idea of the passage is___________A. animal cloning is very valuable and can benefit the world.B. animal cloning could be misused by bad people so it must be forbidden.C. animal cloning is well developed because Dolly the sheep was born.D. animal cloning raised arguments and scientists are not sure about its future.2). Which of the following statements about cloning is not true according to the passage?A. Cloning is something that has been developed quite recently.B. Twins that look exactly the same are originally from the same egg.C. Cloning is used by researchers to develop new plants.D. Animal cloning is much more difficult than plant cloning.3). The cloning of Dolly the sheep succeeded because_________A. it’s easier to clone a sheep than other animals.B. the scientists were determined and worked hard with patience.C. the scientists were rewarded and got lots of money.D many other attempts to clone mammals failed.4). It can be inferred from the passage that a cloned animal__________A. usually lives as long as the original one.B. usually lives longer than the original one.C. usually dies earlier than the original one.D. is usually as healthy as the original one.5). Which of the following is wrong?___________A. Cloned people would live forever.B. Cloned people may be killed at will for medical.C. A woman would have difficulty recognizing her real husband.D. Men will die out because a woman can give birth to a baby without a husband.三、练案四、小结与家庭作业1. Read the new words again.2. Go over what we learned today. 答案：1. F T F T T2. C E B D ACareful reading :D A B C D。

Unit 2《Cloning 》Reading (II) Language Points 导学案【要达成的目标】Let the Ss focus on the different attitude towards cloning technologyTeach Ss how to get specific information.【“教”与“学”过程】本堂课使用的电教手段词义辨析Step I Individual work before class.词义辨析1.happen, occur, take place与come abouthappen 是一般用语，词义较广，强调事情发生的偶然性;occur 用法较正式，既可以指自然发生，也可以指有意安排。

take place 一般指有计划、按事先安排进行的含义。

come about 往往注重事情发生的原因，常与how 连用。

注：以上四组词均为不及物动词(组), 无被动语态1) When did the explosion _______?2) Important elections will _______ this fall.3) The concert will ___________ next Sunday.4) How did the quarrel ___________?2. contain 与includecontain “包含，含有”，侧重于包含的内容或成分，“里面装有”；include “包括”，侧重范围或整体。

1) Whisky ________ a large percentage of alcohol.2) The book _________ forty maps, ________ three of Great Britain.3. take part in, join, join in 与attendtake part in 指参加某项活动，并以积极的态度在所参加的活动中起作用；join 加入团体或组织；join in 指参加活动和游戏；join sb. in sth. 和某人一起做某事；attend 参加会议(听演讲、听音乐、参加婚礼）1) 他积极参与地方政治。