1、.单词拼写1Professor Sir Ian Wilmut has been(从事)cloning research for many years.2Cloning of animals is more(复杂的)than cloning of plicatedundertakingSection Warming Up&Reading Language Points3What had occurred indicated that this did not prevent disease (完全地),but could reduce its severity.4The law(禁止)build
2、ing on this land.5Old people are usually more (保守的)than young people.6This is a major (突破)in cancer research.7Though he was not against the plan,he didnt make (直接的)replies.8Ordinary people would then be able to use them to(获得)valuable information.altogetherforbidsconservativebreakthroughstraightforw
3、ardobtain.拓展词汇1vi.不同；相异different adj.不同的difference n差异；不同2adj.精确的；准确的exactly adv.准确地3vt.积累accumulation n积累；增加4vi.反对；不赞成 n反对；不赞成；异议5correct adj.正确的；合适的 vt.改正；修正 n改正；修正；纠正 correctiondifferexactaccumulateobjectobjection巧记单词例词规律differencev.-encen.派生词 correctionv.-ionn.合成词breakthroughv.adv.n.补全短语1 a brea
4、kthrough 取得突破2cast 使失望；使沮丧3Inof 支持；赞成4pay 得到好结果；取得成功；偿清5object 反对6have a great impact .对有巨大的影响7be appropriate sth.适合于8the other hand 另一方面 makedownfavourofftoononto/for1教材原句Cloning plants is straightforward while cloning animals is very complicated.克隆植物比较简单，但克隆动物非常复杂。句型点拨while 在句中用作并列连词，意为“然而；却”，连接并列
5、分句，表示前后意义上的对比。佳句赏析Some people waste food while others havent enough.有些人浪费粮食，然而有些人却吃不饱。2教材原句Then came the disturbing news that Dolly had become seriously ill.接着传来了多莉病重的坏消息。句型点拨表示方位的副词(如 there,here,up,down,out,in,away 等)和表示时间的副词(如 now,then 等)位于句首，句子谓语是 go,come,run 等表示位置移动的动词，用全部倒装结构。佳句赏析The door opene
6、d and in came the teacher with some books in his hand.门开了，老师进来了，手里拿着几本书。3教材原句Although at present human egg cells and embryos needed for cloning research are difficult to obtain,newspapers wrote of evil leaders hoping to clone themselves to attain their ambitions.尽管目前供克隆研究的人类卵细胞和胚胎很难获得，报纸报道说，但有些邪恶头目希
7、望把自己克隆出来以实现他们的野心。句型点拨“sth.beadj.to do”句式，不定式用主动形式表示被动意义。佳句赏析I dont think that this question is hard to solve/deal with.我认为这个问题不难解决。1Think about how they differ.(P10)想一想他们如何不同。differ vi.不同；相异(1)differ from sb./sth.(in.)(在方面)与某人/某事物不同differ with sb.on/about/over sth.与某人在某事上意见不同(2)different adj.不同的，有区别
8、的be different from.与不同/有区别(3)difference n.不同，差异，分歧make a difference to 对起作用；产生影响make no difference 不起作用，没有影响In our daily life,we will have our own point of view about something,which differs from(is different from)others.在日常生活中，我们对事情会有自己的观点，它与其他人的不同。I have to differ with you the matter in the end.最终
9、，在这个问题上我不能同意你的看法。(2017北京高考)Hannah is one of many examples of young people who are in the world.Hannah 是这些年轻人中的一员，他们正在用自己的所作所为影响着世界。on/about/overmaking a difference2It is a difficult task to undertake.(P11)这是一项很难完成的任务。undertake vt.(undertook;undertaken)着手；从事；承担；许诺The company has announced that it wil
10、l undertake a full investigation into the accident.公司已经宣布将对这次事故进行全面调查。undertake to do sth.答应/同意做某事 undertake responsibility/a task/a project承担责任/任务/工程undertake that.保证/承诺 He undertook(pay)the money back in six months.他保证 6 个月内还钱。To tell the truth,I cant you will win in the election.说实话，我不能保证你在选举中会胜出
11、。to payundertake that3But at last the determination and patience of the scientists paid off in 1996 with a breakthrough the cloning of Dolly the sheep.(P11)但是决心和耐心使科学家们最终得到了回报，这就是 1996年具有突破性的克隆羊“多莉”的诞生。pay off 得到好结果；取得成功；偿清In my opinion,cloning will pay off sooner or later on condition that we under
12、take to use it properly.依我看，克隆迟早会有回报，只要我们保证合理应用它。What made him happy was that after all these years he at last.使他高兴的是多年之后他终于还清了所有的债务。paid off all his debts点津 pay off 表示“得到回报”时，是不及物动词短语，无被动语态，且一般用表示事物的名词作主语；表示“偿清”时，是及物动词短语，可用于被动语态。pay for sth.付某物的钱；为某事物付出代价 pay sb.for sth.因某事物给某人报酬 pay back 偿还(欠款)；报答
13、；报复 He had to work part-time so as to his education.他必须做兼职工作来支付学费。How can we your great help?我们怎么才能报答你的恩惠呢？pay forpay you back for4Cloning scientists were cast down to find that Dollys illnesses were more appropriate to a much older animal.(P12)研究克隆的科学家发现多莉的病更容易发生在年老得多的动物身上，这让他们很沮丧。cast down 使失望；使沮丧
14、(常用于被动结构)(1)be/feel cast down 感到沮丧(2)cast vt.(cast,cast)扔；投；掷cast a vote 投票cast a look/a glance at 向瞧了瞧cast away 扔掉；浪费；放弃；(船难时)丢下人Dont be so cast down.Just keep up your spirits!不要这么沮丧，打起精神来。As soon as they reached the fishing area,the fishermeninto the sea.渔民们一到捕鱼区就把渔网撒进了大海。If you were on a deserted
15、 island,what would you miss most?如果你被丢在一座荒岛上，你最想念什么？cast their netscast away5On the other hand,Dollys appearance raised a storm of objections and had a great impact on the media and public imagination.(P12)另一方面，多莉的出现引起了一阵强烈的反对，对媒体和公众的想象力也产生了很大的影响。objection n不赞成；反对；异议Nobody offered any objection to t
16、he procedure of the project.没有人对项目的程序提出任何反对意见。(1)have/take/make an objection to(doing)sth.对(做)某事表示反对raise an objection to sth.对提出异议(2)object vi.反对；不赞成 n.物体；目标；宾语object to(doing)sth.反对(做)某事 object that.抗辩说；提出作为反对的理由 He getting up so early every morning.他反对每天早上起得那么早。We object to (blame)for something t
17、hat we havent done.我们反对因我们没做过的事而受谴责。Mother objected that Jimmy was too weak to take up the job.母亲反对说，吉米身体虚弱，不能承担那份工作。raised an objection tobeing blamed点津 object 用作及物动词时，其后不可直接接名词或代词作宾语，可接宾语从句，表示“提出反对的理由”，即 object之后的宾语从句不是“反对的内容”，而是“反对的理由”；用作不及物动词时，后面须接介词 to，表示“不赞成、反对的具体内容或对象”，介词后可接名词、代词或动名词。6Some be
18、gan to reform their legal systems and forbaderesearch into human cloning,but other countries like China and the UK,continued to accumulate evidence of the abundant medical aid that cloning could provide.(P12)有些政府开始改革他们的法律制度，禁止进行克隆人的研究。有些国家比如中国和英国继续收集克隆能提供大量的医疗帮助的证据。forbid vt.(forbade/forbad,forbidde
19、n)禁止；不准Smoking should be forbidden in public places.公共场所应当禁止吸烟。forbid doing sth.禁止做某事forbid sb.to do sth.forbid sb.from doing sth.禁止某人做某事We should take measures to forbid (return)illegal cooking oil to dinner tables.我们应采取措施禁止地沟油回流餐桌。My parents any boy when I was in high school.父母禁止我在高中时与任何男孩子恋爱。retu
20、rningforbade me to fall/from falling in love with点津 forbid 后面不能直接跟动词不定式作宾语，而是跟动名词作宾语，但是可以跟不定式作宾语补足语(forbid sb.to do sth.)，类似的动词还有：allow,permit,advise 等。7Is it in favour of cloning or against it?(P12)是赞成克隆还是反对？in favour of 赞成；支持(和 for 同义，其反义词为 against)Some people are in favour of the plan while other
21、s object to it.一些人同意这个计划，而另一些人却反对它。in sb.s favour 对某人有利do sb.a favour do a favour for sb.帮某人的忙ask a favour of sb.求人帮一个忙；求人做某事There is no denying that the exchange rate istoday.不可否认今天的兑换率对我们有利。Can you do me a favour()to carry the box upstairs?你能帮忙把这个箱子提到楼上去吗？in our favourdo a favour for me联想“inn.of”构
22、成的高频短语还有哪些？试根据汉语提示完成下列短语。in of 如果发生；以防in of 负责；管理in of 为了纪念；对表示敬意in of 代替in of 占有；拥有in of 寻找in of 鉴于；由于in of 就而言casechargehonourplacepossessionsearchviewterms1Cloning plants is straightforward while cloning animals is very complicated.(P11)克隆植物比较简单，但克隆动物非常复杂。句中 while 作并列连词，意为“而，然而”，表示对比。Some people
23、are born into the right family while others are born with great intelligence,and thats just the reality of how life is.一些人出生在条件好的家庭，而另一些人天生智力好，生活就是这样。while 作连词时的用法：(1)并列连词：表示两种情况的对比，意为“而，然而”。(2)从属连词引导让步状语从句，多位于句首，意为“尽管”。引导时间状语从句，意为“当的时候”。While()the students came from different countries,they got alo
24、ng quite well in the summer camp.尽管学生们来自不同的国家，可是他们在夏令营相处得很好。Though/AlthoughAs John Lennon once said,life is what happens to you while()you are busy making other plans.正如约翰列侬所言，生活就是当你在忙于其他计划时所发生在你身上的事情。when2Then came the disturbing news that Dolly had become seriously ill.(P11)接着传来了多莉病重的坏消息。主句中时间状语 t
25、hen 放到了句首，句子使用了完全倒装结构。完全倒装的常见情况：(1)out,in,into,down,up,away,here,now,then,there 等表示方位和时间的副词和表示地点的介词短语置于句首，且主语是名词时，句子用完全倒装。For a moment nothing happened.Then came voices all shouting together.有一段时间什么也没发生，然后传来了大家的喊叫声。Into the dark apartment,who was quite surprised when everyone shouted Happy Birthday.
26、大卫走进了黑暗的房间，当大家喊生日快乐时，他感到很惊讶。(2)作表语的形容词、分词短语提到系动词前面时，句子也构成全部倒装，即“形容词/分词系动词主语”结构。our favorable English teacher.出席晚会的有我们喜欢的英语老师。walked DavidPresent at the evening party was(3)代词 such 置于句首，且在句中作表语时，句子用完全倒装。Such,which you are welcome to visit at your convenience.这就是我们这座充满活力的城市，只要您方便，随时欢迎来参观。is our lively
27、 city.单句语法填空1We (undertake)a great enterprise now and I need your help.2Keep working and believe your hard work will pay sooner or later.3What the students need to do now is(accumulate)a great deal of knowledge.to accumulateare undertakingoff课时跟踪检测4He was forbidden (leave)the house,as a punishment.5
28、He strongly objects to (treat)like a child.6Is everyone here?Not yet.Look,there (come)the rest of our guests!7Would you like to do me the favour (send)an e-mail to my grandson?8Things in the world differ each other in countless ways.9My father supported me in taking part in more social activities,my
29、 mother objected to it.10He was much cast when he heard of his failure in the examination.downto leavebeing treatedcometo sendfromwhile.句型转换1Her method for studying English is completely different from yours.Her method for studying English yours completely.2Some people are for the idea of cloning hu
30、man beings,while others are strongly against it.Some people are the idea of cloning human beings,while others stronglyit.todiffers fromin favour ofobject3Her efforts were rewarded when she won the Nobel Prize for Literature.Her effortswhen she won the Nobel Prize for Literature.4Hearing the news tha
31、t he wasnt admitted to the club,he was upset.Hearing the news that he wasnt admitted to the club,he.downpaid offwas cast.完成句子1In our daily life,everyone fails every now and then.But it is how you react that.在日常生活中，每个人都会时不时地失败，但你如何面对失败却有很大影响。2It is said that he is hard.据说他很难相处。makes a big differencet
32、o get along with3He likes pop music,_.他喜欢流行音乐，而我喜欢乡村音乐。4 The food was good and we loved the music_.食物不错，音乐我们也喜欢。总之，那天晚上我们过得很愉快。5On the top of the hill _.山丘上有一座古堡。stood an old castlewhile Im fond of country musicAltogether it was a great evening.课文缩写语法填空Cloning is a way of making an 1._(exactly)copy
33、of another animal or plant.It has two major uses.One is 2._ gardeners use it to produce 3._(commerce)quantities of plants.The other is that it is valuable for research on new species and for medical research on animals.4._,the process of cloning is difficult 5._(undertake)to undertakeexactthatcommer
34、cialHoweverMany attempts to clone mammals failed.The first successful clone,Dolly the sheep,made the whole 6._(science)world follow its process,though it had more problems than the normal sheep.On the other hand，Dollys appearance 7._(raise)a storm of 8._(object)and had a great impact 9._ the media and public 10._(imagine)Different people have different opinions on it.However,scientists still wonder whether cloning will help or harm us and where it is leading us.imaginationscientificraisedobjectionon “课时跟踪检测”见“Unit 2 课时跟踪检测（二）”(单击进入电子文档)