高三一轮英语总复习-Unit 2 Cloning 课件【系列一】

1、Unit 2Cloning人教版 选修八-2-.单词 由简到难,水到渠成The first step is as good as half over.【识记阅读单词】1.twin n. adj. mercial adj. 3.procedure n. 4.arbitrary adj. 5.conservative adj. 6.constitution n. pulsory adj. 8.opera n. 9.chorus n. 10.turkey n. 11.claw n. 12.hatch vt.& vi. -3-【拼写高频单词】1. adj.简单的;直接的;坦率的2. vt.(under

2、took,undertaken) 着手;从事;承担3. n.突破4. vt.(cast,cast)扔;投;掷5. adv. 总共;完全地6. vt.获得;赢得7. vt.获得;到达(水平、年龄、状况等)8. adj.道德(上)的;伦理的9. vt.& vi.积累;聚积10. n.一条(面包)11. n.面粉-4-12. vt.欠(账、钱、人情等);归功于13. adv.立刻;不久14. vt.打扰vi.操心n.烦扰15. vt. & vi.(struck,struck)打;撞击;罢工n.罢工16. adj.最初的;开始的17. adj.虚荣的;自负的;徒劳的18. n.缺点;不利条件19. a

3、dv.仅;只;不过20. n.装饰21. n.羽毛22. vt.崇拜;爱慕;喜爱-5-【拓展核心单词】1. vi.不同;相异 n.不同;差异 adj.不同的2. adj.精确的;准确的 adv.精确地;准确地3. v.携带;搬运 n.携带者;搬运工;运输工具4. v.改正;修正adj.正确的 adv.正确地 n.改正;纠正;修正5. vi.反对;不赞成 n.不赞成;反对;异议6. n.(pl.)媒介;手段;工具(单数)7. vt.获得;赢得 adj.可获得的;可得到的-6-8. vt.禁止;不准(过去式)(过去分词)9. vi.退休;离开 n.退休;退役 adj.退休的10. v.假定;设想

4、n.假定;设想11. adj.规则的;有规律的 adv.有规律地;固定地 n.规则;规章;法规12. vt.抵抗;对抗 n.抵抗力13. adj.能够;会 adj.不能的;不会的14. n.道理;理由 adj.合情理的;讲道理的;公道的-7-1.后缀-ance高频名词resistance 抵制;抵抗appearance 外观;外貌;出现entrance 入口importance 重要;重要性guidance 指导;领导insurance 保险ignorance 无知;愚昧significance 意义;重要性elegance 优美;高雅tolerance 宽容;容忍assistance 协助;

5、援助-8-2.resist形近词集锦insist v.坚持consist vi.由组成assist v.协助3.accumulate相关动词小结accumulate vt.&vi.积累enlarge vt.&vi.扩大;放大expand vt.&vi.扩大;膨胀increase vt.&vi.增长reduce vt.&vi.减少shrink vt.&vi.收缩;缩小-9-4.巧记合成词fall downdownfall 垮台get togetherget-together 聚会break throughbreakthrough 突破break outoutbreak 爆发5.owe相关用法面面

6、观owe.to.把归功于owing to因为;由于owe sb.an apology 该向某人道歉owe sb.a favour 欠某人一个人情owe sb.sth.=owe sth.to sb.欠某人某物-10-6.复习condition常见搭配living conditions生活环境in good/poor condition状况很好/坏out of condition健康状况欠佳on condition that.在条件下;倘若on no condition一点也不;决不(放在句首时,用部分倒装语序)7.forbid的用法(+doing/+宾语+to do sth.)联想forbid

7、禁止allow 允许advise 建议admit 承认permit 许可encourage 鼓励-11-.短语化难为简,轻松记忆Learn to walk before you run.【识记】1.side road 2.cast down 3.(be)bound to(do).4.o ones heart 5.bring back to life 【默写】1.得到好结果;取得成功;偿清 2.赞成;支持 3.不时;偶尔 4.白费力气;枉费心机 5.状况/情况很好(坏)-12-1.“in+名词+of”短语全接触in search of 寻找in honour of 为了;向表示尊敬in favo

8、ur of 赞成;支持in memory of 为了纪念in view of 鉴于;由于in terms of 谈及;就而言;在方面2.heart常见搭配lose heart 灰心heart and soul 全心全意地o ones heart 使刻骨铭心put ones heart into.用心对待-13-.高频句型分析探究,融会贯通Nothing is impossible to a willing heart.Dollys death,like her birth, worries.多莉之死,正如它的出世一样,注定要带来焦虑。考点提炼be bound to do sth.意为“注定要”

9、。这些话肯定会让他生气的。 -14-.语篇填空旧材新用,探究根源Kill two birds with one stone.Cloning is a way of 1.(make)an exact copy of another animal or plant.2. has two major uses.One is 3. gardeners use it to produce commercial quantities of plants.The 4. is that it is valuable for research on new plant species and for medic

10、al research on animals.5.,the process of cloning is difficult to undertake.Many 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 7.(problem)than the normal sheep.On the other hand,Dollys appearance 8.(ra

11、ise)a storm of objections and had a great impact 9. the media and public imagination.Different people have different opinions of it.However,scientists still wonder whether cloning will help or harm us and 10. it is leading us.-15-16-核心词汇核心句式1.differ vi.不同;相异派生difference n.不同之处different adj.不同的领悟高考究考

12、法用介词或者differ的适当形式填空(1)The workshop looks at every kind of comedy,and practices many ways of making people laugh.(2016全国甲,阅读理解A)研讨会着眼于每一种喜剧,并实践了许多让人们发笑的不同方式。(2)You may have the opportunity to make your biggest _when youre older.(2016四川,阅读理解B)当你年老的时候,你可能有机会大有作为。(3)Studies have shown that the right and

13、 left ears process sound .(2015浙江,单项填空)研究表明左耳右耳处理声音方式不同。different difference differently -17-核心词汇核心句式(4)I must differ you on the matter.在这件事上,我不能同意你的意见。联想拓展记考点(1)differ from/with.on/upon/about/over.与就意见不同(2)sth.differ from sth.in.与在方面不同(3)make a difference to 对产生变化;对有影响(4)A is different from B in.A与

14、B在方面不同from -18-核心词汇核心句式2.undertake vt.着手;从事;承担undertook(过去式);undertaken(过去分词)领悟高考究考法完成或者翻译句子(1)Just tell us whether you can or not.(2015湖北,完成句子)你就告诉我们你能否承担这项任务吧。(2)The lawyer undertook the case._(3)I will undertake that you shall be happy._undertake the task 该律师承办这个案子。我保证你会幸福的。-19-核心词汇核心句式联想拓展记考点(1)

15、undertake to do sth.保证/答应做某事(2)undertake+that从句保证-20-核心词汇核心句式3.pay off得到好结果;取得成功(常用主动语态);偿清债款;付清工资并解雇;(对进行)报复;收买(某人)领悟高考究考法完成或者翻译句子(1)This work is starting .(2016北京,阅读理解C)这项工作开始得到回报。(2)Sacrifices pay off in the end.(2014天津,完形填空)_(3)Its a good feeling to pay off the house after all these years._联想拓展记

16、考点(1)pay sb.for sth.因为某事付钱给某人(2)pay back还钱;报复to pay off 牺牲最终得到了回报。经过了这么多年,还清了购买房屋欠款的感觉真好。-21-核心词汇核心句式4.object vt.& vi.不赞成;反对n.物体;目标领悟高考究考法完成或者翻译句子(1)It didnt occur to me that .我没想到你会反对。(2)They all .他们都反对这个计划。(3)We object to (leave) school and going to work.我们反对辍学去打工。(4)The angrier we are,the more li

17、kely we are to move towards the object of our anger.(2014江苏,阅读理解C)_you would object object to the plan leaving 我们越生气,就越有可能转向我们生气的目标。-22-核心词汇核心句式联想拓展记考点(1)object to sb./sth.不赞成某人/某事(2)object to doing sth.反对做某事(3)object to sb./ones doing sth.反对某人做某事(4)object that.反对-23-核心词汇核心句式5.forbid vt.禁止;不准领悟高考究考法

18、用所给词的适当形式填空或者完成句子(1)My father forbade me meeting my friends online at the Internet caf.My father forbade me (meet)my friends online at the Internet caf.我爸爸禁止我去网吧见我的网友。(2)The students were forbidden,unless they had special passes,(leave)the base.这些学生除非有特别的通行证,否则被禁止离开基地。from to meet to leave -24-核心词汇核

19、心句式联想拓展记考点(1)forbid doing sth.禁止干某事(2)forbid sb.to do sth.禁止某人干某事(3)forbid sb.from doing sth.禁止某人干某事(4)forbidden adj.被禁止的;严禁的-25-核心词汇核心句式6.owe vt.欠(账、钱、人情等);归功于领悟高考究考法翻译或者完成句子(1)He gave me a lot of help.I owed much to him._(2)He paid me ten dollars he .他还了欠我的10美元。(3)Looking back,Diana her achievemen

20、ts the goal she set.回想一下,戴安娜把她的成就归功于她所设定的目标。他给了我许多帮助,我非常感激他。 owed me owes to -26-核心词汇核心句式联想拓展记考点(1)owe sb.sth.=owe sth.to sb.欠(某人)债(2)owe sth.to sb./sth.将某事物归因或归功于某人/某事(3)owing to 因为;由于-27-核心词汇核心句式7.resist vt.抵抗;对抗;忍住(多与cannot,couldnt连用)领悟高考究考法翻译或者完成句子(1)Brooks is one of these writers who have faile

21、d to resist the temptation.(2015湖北,阅读理解E)_(2)I was not strong enough to resist the offer.(2012湖北,完形填空)_(3)Lack of proper nutrition reduces their power to resist disease._(4)She cant resist (try)a piece of chocolate.她一看见巧克力,就忍不住吃了一块。布鲁克斯是没能抵制住诱惑的作家之一。我没能抵制住这特价的诱惑。营养不良降低了他们对疾病的抵抗力。trying -28-核心词汇核心句式联

22、想拓展记考点(1)resist sb./sth.抵抗/抵制某人/某物(2)cant/couldnt resist doing sth.忍不住干某事-29-核心词汇核心句式8.in good/poor condition 状况很好(坏);情况很好(坏)领悟高考究考法完成句子(1)The car has been well maintained and is .这辆车一直保养得很好,车况极佳。(2)What I want you to realize is that everybody is likely to be .我想让你意识到的是每个人都有可能有状况不好的时候。(3)You can kee

23、p the books for about 3 weeks you preserve them well.这些书你可以借三个礼拜,条件是你必须好好保存。(4) should you lose heart when you are in trouble.当你处境危险时,你决不能失去信心。in good condition in poor condition on condition that On no condition -30-核心词汇核心句式联想拓展记考点(1)out of condition健康状况欠佳(2)working/living/studying conditions工作/生活/

24、学习环境(3)on condition that在条件下;倘若(4)on no condition一点也不;决不(放在句首时,用部分倒装语序)-31-核心词汇核心句式The advantage is that 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.其优点是如果发生某种新的疾病,这些动物中的一些可能会死掉,但是另外一些却能存活下来,并且把

25、这种免疫力传给下一代。分析提炼究考法The advantage is that.“优势是”,此处that引导表语从句。(1)The advantage/strength of.is that.的优势是(2)The disadvantage of.is that.的不足是(3)The drawback of.is that.的缺点是(4)The problem of.is that.的问题是(5)The chance is that.有可能-32-核心词汇核心句式领悟考法用考点完成或者翻译句子(1)One of his first was articles in the science sect

26、ion were much more likely to make the list than non-science articles.(2016全国丙,阅读理解D)他的第一个发现之一是,科学组的文章比非科学组的文章更容易做出列表。(2) of smiling it can not only make us happy,but also please others.微笑的优势在于它不仅仅让我们高兴,还能取悦别人。findings that The advantage is that -33-核心词汇核心句式(3) our team will finish at the top,as our

27、remaining matches arent too difficult.由于我们队余下的比赛不太艰难,我们队在结束时有可能名列前茅。(4)The drawback of the popularity of cars is that it brings about so much air pollution._The chance is that 汽车普及的缺点是它带来了严重的空气污染。 -34-.单句填空1.It wont make much (differ) whether you go today or tomorrow.2.Their answers are (exact) the

28、same.3.The man now lives a comfortable life,enjoying his .(retire)4.He owes his success more luck than ability.5.When she got to the place,she could not resist (go) in.6.We objected to (leave) in such a hurry.difference exactly retired retirement to to going leaving -35-7.The two squares differ colo

29、ur but not size.8.The husband differs the wife who is to take charge of the money.9.This is a different car the one I drove yesterday.10.The disadvantage of the area is there is no public transport.11.The athletes years of hard training paid when she finally won the gold medal.12.His parents tried to persuade him not to give up his well-paid job,but their efforts were vain.13.I think it is her personality rather than her looks has struck me.in in with on/upon/about/over from that off in that -36-.单句改错1.Hes a different