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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 2 Cloning,Language points,Unit 2 Cloning,1.,clone,n.c,克隆,vt.,克隆,(1)Dolly the sheep is a _.,(2)_ plants is straightforward.,(3)Dolly is a _ sheep.,clone,Cloning,cloned,1.clone n.c 克隆cloneClonin,2.In pairs,look at these pictures and discuss which ones are natural clones and which ones are man-made.Explain how they,differ,.,differ,vi.,不一致,不同,相异,sb differ from/with sb on/about/over/upon sth,某人与某人在,.,方面意见不同,A and B differ in,某物与某物在,.,方面不同,A differs from B,某物与某物不同,difference n.,差异,差别,分歧,争论,差额,different adj.,不同的,2.In pairs,look at these pic,即时练习：,用介词,from,with,on,about,upon,或,in,填空。,(1)We differ _ him _ _ that question.,from/with,on/about/,upon,(2)The two nations differ _ culture,and religion.,(3)The climate here differ _,that of the South.,in,from/with,即时练习：用介词 from,with,on,a,3.It is a way of making an,exact,copy of another animal and plant.,exact,adj.,确切的，精确的,I want to know,the exact time,.,exactly,adv.,确切地，正是；恰好,他们的回答完全一样。,Their answers are,exactly,the same.,那正是我所期待的。,Thats,exactly,what I expected.,3.It is a way of making an ex,4.It also happens in animals when twins,identical,in sex and appearance are,identical adj.,完全相同的,(,常与,with/to,连用,),同一的,同样的,These two designs are almost identical.,My opinion is identical with his.,This picture is identical to the one my mother has.,4.It also happens in animals,5.Firstly,gardeners use it all the time to produce,commercial,quantities of plants.,commercial adj.,商业的,贸易的,商务的,以获利为目的的，从营利角度出发的,a commercial loan/activity,商业贷款,/,活动,He is doing a commercial course at the local college.,他在本地学院学商业课程。,The play was a commercial success.,这出戏从营利角度看很成功。,5.Firstly,gardeners use it a,6.undertake,vt.(undertook;undertaken),The procedure is difficult to,undertake,of course.,The scientist,undertakes,the experiment.,I can,undertake,the responsibility for the changes.,The lawyer,undertook,a new case.,undertake vt,着手做,实施，,从事,承担,6.undertake vt.(undertook,(1)He will _ _ _ next month(,去旅行,).,(2)He _ _ _ _(,承担了一项新任务,).,undertook,task,new,a,a,undertake,journey,undertooktasknewaaundertakejou,7.,Then,came the,disturbing,news that Dolly had become seriously ill.,表示方位、时间、或方式的副词或介词短语，如,then,now,here,there,up,down,in,away,off,out,in the room,on the wall,等，置于句首时，句子倒装。,Out rushed the children.,此句中,that,引导的从句为同位语从句，对,news,进行解释说明，,that,仅起连接词的作用，无意义，不能省略。,7.Then came the disturbing ne,8,.pay off,1.At last the determination and patience of,scientists,paid off,.,最终科学家们的决心和耐心得到了回报,.,2.He,paid off,the crew of the ship.,他付清全体船员的工资并将他们解雇。,3.In the end he,paid off,all his debts.,pay off,成功；付清薪水并解雇；偿还（债务等）；,(,事业、计划等,),成功,pay back,报答；报复,8.pay off,9.Cloning scientists were,cast down,to find that Dollys illness,were,more,appropriate to,a much older animal.,1,）,cast down,使沮丧,低沉,be cast down=feel discouraged,He was much cast down by the failure of the experiment.,Dont be so cast down.Just keep up your spirits.,2,）,be appropriate to,适合于,的，与,相称的,普通鞋不适于下稻田。,Ordinary shoes are not appropriate to fields.,9.Cloning scientists were cas,即时练习：,将下列句子译成英语,(1),听到这个消息他很沮丧。,_,(2),发现事情的真相使他很沮丧。,_,He was cast down to hear the news.,Finding out the truth made him cast down,.,即时练习：He was cast down to hear,10.,On the other hand,Dollys,appearance raised,a storm of,objections,and,had a great,impact,on the media and public imagination.,a storm of:,常指感情猛烈爆发或强烈表现,a storm of tears,泪如雨下,a storm of protest/applause/cheers/abuse/criticism/bullets/arrows,一阵猛烈的抗议,/,暴风雨般的掌声,/,暴风雨般的欢呼声,/,辱骂,/,评击,/,弹雨,/,箭雨,10.On the other hand,Dolly,11.,objection n.,反对，异议,I feel a strong objection to getting up early.,Have you any objection to my opening the window?,objection,常与,have,take,feel,等连用构成词组：,have objecting to,take objection,feel objection to,object,vi.&vt,object to(doing)sth.,object+that,从句,We object to being treated like this.,I object to the plan.,I object that he is too young to take that position.,11.objection n.反对，异议,12.have/make a strong/great impact on,对,有,/,产生巨大影响,这本书对其读者产生了极大的影响。,This book made a great impact on its readers.,这场反对吸烟的运动对年轻人有极大的影响,.,The anti-smoking campaign has had quite an impact on young people.,12.have/make a strong/great,13.Governments became nervous and many,forbade,research into human cloning.,各国政府恐慌不安,有许多政府命令禁止克隆人类的研究。,forbid vt.,禁止，不准，不许,forbade/forbad,forbidden,forbidding,forbid doing sth,forbid sb to do sth,(,用法与,allow,advise,等一样）,公共场所应禁止吸烟。,Smoking should be forbidden in public places.,13.Governments became nervous,14.Some countries such as China and the UK continued to,accumulate,evidence,of the abundant medical aid that cloning could provide.,accumulate vt./vi.,:,收,/,堆集，积聚,/,累,堆积,强调“经过一段比较长的时间由少积多的积累”，使用范围较广，似乎凡是数量方面的增长都可以表示。,The company has accumulated great wealth within a few years.,accumulation n.,积聚,the accumulation of knowledge,知识的积聚,14.Some countries such as Chi,15.Is it in favour of cloning or against cloning?,他赞成还是反对克隆,?,in favour of,赞成；有利于,The score was 80 to 78 in favour of the,guest team.,比分是,80,比,78,，客队获胜。,The exchange rate is in our favour today.,今天的兑换率对我们有利。,短语：,i
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