《U2 listening and speaking.ppt》由会员分享，可在线阅读，更多相关《U2 listening and speaking.ppt（20页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、武威第十五中学武威第十五中学石富祥石富祥Listening and speakingUsing languageUnit 2 Cloning0Warming-upPre-listeningWhile-listeningPost-listening0Animal testing,also known as animal experimentation or animal research,is the use of non-human animals in experiments.0 0Warming-upPre-listeningWhile-listeningPost-listeningQue
2、stion:Is cloning cruel?Xiao Qing(XQ)and Rachel Brown(RB)are discussing whether cloning is cruel to animals or not.0 0Warming-upPre-listeningWhile-listeningPost-listeningWords previewresistcureweakencruelnaturalunnaturalreasonablebring back to life v.抵抗；对抗抵抗；对抗 v.治愈；解决治愈；解决 v.（使）变弱（使）变弱 adj.残忍的残忍的 ad
3、j.自然的自然的 adj.不自然的，奇异的不自然的，奇异的 adj.合情理的合情理的 使复生，复活使复生，复活Listen to the text.IS CLONING CRUEL?Listen and see whether you agree with Xiao Qing or Rachel.0 0Warming-upPre-listeningWhile-listeningPost-listening 1.Cloning will bring dead pets to life.2.There were 627 experiments before Dolly was successful
4、ly cloned.3.Cloning may help cure serious illnesses.4.Its a dead end.5.Dolly the sheep was“middle-aged”when she was born.6.So your grandmother would be able to start her life all over again and live much longer.1.Listen to the passage for the first time,then tick those that you hear.(P17,Ex.1)0 0War
5、ming-upPre-listeningWhile-listeningPost-listening2.Listen to the tape again and then work with a partner to fill in the chart.Rachels ideas about cloningXiao Qings ideas about cloning_ to animalsscientists are doing a _ jobmakes the animals do _may bring peoples _ back to lifeit is a _ problems beca
6、use it is a _ the speciesit may produce _ for serious illnessunnatural things“dead end”weakenswonderfulfavourite pets new sciencecures(P17,Ex.2)cruelRB:Xiao Qing,do you think clonings _?XQ:What do you mean by that?The scientists are doing a _ job.Soon they may be able to bring peoples favourite _ ba
7、ck to life!RB:Yes,I know.But doesnt it seem cruel to you that it took _ experiments before Dolly was _ cloned?Think of all those live _ and eggs that died 3.Listen to the passage for the third time and then fill in the blanks.cruelwonderfulpets276successfullycells in order for Dolly to be _.I dont a
8、pprove of that!XQ:But,Rachel,be _.Isnt it always like that with a _ science?This is the way people learn to do things _.RB:I suppose so but they also make the animals do such _ things.One poor cow was made to give birth to a bison.What was the poor creature to think _ it saw its baby?bornreasonablen
9、ewbetterunnaturalwhenXQ:I dont quite understand _ so many people are _ cloning.I think the scientists _ a bit of encouragement.Think of the _.Cloning may help medical science to produce cures for serious _.RB:Yes,I know and I agree with that.Its just that I dont agree with the _.XQ:Why not?whyagains
10、tneedbenefitsillnessesmethodsRB:Well,I think its a dead _.Dolly the sheep was“middle-aged”when she was born _ her DNA came from a middle-aged“mother”._ your grandmother would mean a new baby started life as an _ lady!XQ:Really?I _ thought of that.endbecauseoldneverCloningRB:And it _ the species.Clon
11、ing means that theres _ variety in the species.So the animals may not be able to _ a particular illness and they might _ out.XQ:Oh dear!And that was just what you and I were trying to _.In spite of all these,dont you think scientists would still be able to _ the problems?weakenslessresistdieavoidsol
12、ve0 0Warming-upPre-listeningWhile-listeningPost-listeningWhose ideas do you agree with?Get ready to have a class discussion.Think about the reasons for your point of view.Use your own ideas as well as those in the text.These words and phrases on page 18 may be useful for you during the discussion.0
13、0Warming-upPre-listeningWhile-listeningPost-listeningThats a good idea.I cannot accept your argument becauseI support because No,I cant agree with becauseI agree withbecause.How can you believe that?SpeakingSpeakingUseful expressions0 0Warming-upPre-listeningWhile-listeningPost-listeningYour argumen
14、t has convinced me becauseI would like to agree with you butI dont care for your ideas because No,that is not reasonable because.Thats a great idea!Your ideas sound very encouraging to me.0 0Warming-upPre-listeningWhile-listeningPost-listeningSpeakingSpeakingExpress your personal opinions aboutanimal cloning.0 0Warming-upPre-listeningWhile-listeningPost-listeningThinkingThinkingBe yourself and be your best!做（回）你自己！也要做最好的自己！做（回）你自己！也要做最好的自己！0 01.Revise the whole unit.2.Finish all the exercises in this unit.