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ID:20419702
大小:1.34 MB
页数:26页
时间:2018-10-13
《英语unit2《dna》lesson11课件(1)(冀教版九年级下)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Lesson11:CloningPeople?Fillineachblankwiththeproperwordfromthebrackets:1.Thisisthe__________(identify)hotelthatwestayedinlastyear.2.Thetwobabiesare__________(twin).3.Junefirstis___________(child)Day.4.Yourbrothersarepeople_________(relate)toyou.5.Weshouldeat_________(health)food.6.Doyouknowwhoisthe
2、_________(own)ofthehouse?7.Ablueprintisa____________(draw).8.Yourbodyusesthispatterntobuild__________(it).9.YouhaveyourownDNA,butitrepeatsthepatternsfromyour__________(parent)DNA.10.Somehealthproblemscomefromyourfamily’sDNA._________(science)canlookfortheseproblemsinyourDNA.identicaltwinsChildren’sr
3、elatedhealthyownerdrawingitselfparents’Scientists根据汉语意思完成句子,每空一词:你穿多大号的鞋?______________shoesdoyouwear?2.我们用蓝图建造房子。We_______ablueprint_____________ahouse.3.除了窗子小外这座房子很漂亮。Thehouseisbeautiful___________thesmallwindows.4.你的头发和皮肤有同样的DNA。Yourhairhas_________________________yourskin.5.她不但会唱歌,而且会跳舞。Shecan__
4、_________sing______________dance.6.每一个生物都有自己独特的DNA。__________________________itsownuniqueDNA.7.昨晚他去看电影了,我也去了。Hewenttoseeafilmyesterdayevening.____________.WhatsizeusetobuildexceptforthesameDNAasnotonlybutalsoEachlivingthinghasSodidIAtask:Whatthingsaboutyoushowyourparents’DNA?Withapartner,talkaboutth
5、ingsthatarethesamebetweenyouandyourparents.Youcanstartlikethis:Momistall.SoamI.Dad’seyesarenotverybig.Neitheraremine.Thinkaboutit!WhatisDNA?Whatareidenticaltwins?WhatdoyouknowaboutDNA?DoyouknowDolly,thefirstclonedsheep?Whatifscientistscouldmakeclonesofhumanbeings?EachclonewouldhavethesameDNA.Butwoul
6、dtheybeexactlythesameastheoriginalhuman?Orwouldtheybedifferent?the“blueprintoflife”ScientistsclonedinosaursIsitpossibleforscientiststoclonepeople?Newwordsclonev.克隆humanbeing人类exactlyadv.精确的originaladj.原始的dividev.分开eggn.卵细胞;卵子adultadj成年的Dolly多利designv.设计insectn.昆虫damagev.损害ListeningTask:Theclonesaret
7、he______height.Thereare______waystoclonepeople.sametwoCanwemakeclonesfromdeadDNA?Whatarethetwowaystoclonepeople?Wouldcloninghumansbeagoodorbadthing?Readcarefullyandanswerthefollowingquestions:Wecandiv
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