冀教版初三下冊Unit2Lesson11

Lesson11CloningPeople?Fillintheblankswithproperprepositionsorconjuntions:Doyouknowtheanswers________thequestions?DNAis________ablueprint.Youcompositionisquitegoodexcept________afewspellingmistakes.Areyoufriendsrelated________you?Areyourarmslong________short?YourboneshavethesameDNA_______yourskin.YouhaveyourownDNA,butitrepeatsthepatterns________yourparents’DNA.Somehealthproblemscome________yourfamily’sDNA.Scientistscanlook_______theseproblemsinyourDNA.tolike

fortoorasfromfromforFillineachblankwiththeproperwordfromthebrackets:1.Thisisthe__________(identify)hotelthatwestayedinlastyear.2.Thetwobabiesare__________(twin).3.Junefirstis___________(child)Day.4.Yourbrothersarepeople_________(relate)toyou.5.Weshouldeat_________(health)food.6.Doyouknowwhoisthe_________(own)ofthehouse?7.Ablueprintisa____________(draw).8.Yourbodyusesthispatterntobuild__________(it).9.YouhaveyourownDNA,butitrepeatsthepatternsfromyour__________(parent)DNA.10.Somehealthproblemscomefromyourfamily’sDNA._________(science)canlookfortheseproblemsinyourDNA.identicaltwinsChildren’srelatedhealthyownerdrawingitselfparents’Scientists同義句轉(zhuǎn)換，每空一詞：1.Bothheandshearecomingtotheparty.________he_________she_____comingtotheparty.2.Tomdrawswell.Lindadrawswell,too.Tomdrawswell.____________________.3.Dad’seyesarenotverybig.Minearenotverybig,either.Dad’seyesarenotverybig._______________________.4.Sometimestheycanhelpyoubeforeyoufallill.Sometimestheycanhelpyoubeforeyou_________ill.5.LucyisasoldasLily.Lucyhas________________ageasLily.6.Weallwenttothepark,butJennydidn’tgo.Weallwenttothepark___________Jenny.7.JohnisfromCanada.John______fromCanada.NotonlySo

doesLindabutalsoisNeither

areminebecomethesameexcept/butcomes根據(jù)漢語意思完成句子，每空一詞：你穿多大號的鞋？

______________shoesdoyouwear?2.我們用藍圖建造房子。

We_______ablueprint_____________ahouse.3.除了窗子小外這座房子很漂亮。

Thehouseisbeautiful___________thesmallwindows.4.你的頭發(fā)和皮膚有同樣的DNA。

Yourhairhas_________________________yourskin.5.她不但會唱歌，而且會跳舞。

Shecan___________sing______________dance.6.每一個生物都有自己獨特的DNA。

__________________________itsownuniqueDNA.7.昨晚他去看電影了，我也去了。

Hewenttoseeafilmyesterdayevening.____________.WhatsizeusetobuildexceptforthesameDNAasnotonlybutalsoEachlivingthinghasSodidIAtask:

Whatthingsaboutyoushowyourparents’DNA?

Withapartner,talkaboutthingsthatarethesamebetweenyouandyourparents.Youcanstartlikethis:Momistall.SoamI.Dad’seyesarenotverybig.Neitheraremine.Thinkaboutit!WhatisDNA?Whatareidenticaltwins?WhatdoyouknowaboutDNA?DoyouknowDolly,thefirstclonedsheep?Whatifscientistscouldmakeclonesofhumanbeings?EachclonewouldhavethesameDNA.Butwouldtheybeexactlythesameastheoriginalhuman?Orwouldtheybedifferent?the“blueprintoflife”Wouldclonesbeexactlythesameastheoriginalhuman?Orwouldtheybedifferent?

Readquicklyandanswerthefollowingquestion:CanwemakeclonesfromdeadDNA?Whatarethetwowaystoclonepeople?Wouldcloninghumansbeagoodorbadthing?

Readcarefullyandanswerthefollowingquestions:Wecandivideagrowingegginhalf.ThenwewouldhavetwoeggswiththesameDNA.Orwecouldcloneanadultperson,thesamewayscientistsclonedDolly,thesheep.CanscientistsdesignnewplantsoranimalsbycombiningtheDNAofotherplantsoranimals?WhathavescientistsdesignedbychangingDNA?Whyaresomescientistsworried?Readcarefullyandanswerthefollowingquestions:Strongercottonplants.Anewkindofcorn.Anewkindofrice.Cowsthatmakemoremilk.damageinsectLanguagenotes:1.Whatifscientistscouldmakeclonesofhumanbeings?whatif…“要是……會怎么樣/怎么辦？”后面是條件狀語從句

Whatiftheplantsarebadforhumans?Whatifyoucouldcombineotheranimalsorplantstomakesomethingnew?Idon’tlikebange(蹦極)atall.Whatiftheropebreaks?Youmustworkhardnow.WhatifyoufailintheexaminationofJune?

makeclonesofsb./sth.clonesb./sth.clonen.&v.“克隆”Languagenotes:human=humanbeing指與動物區(qū)分的人或人類

ahumanhumans(pl.)humanbeinghumanbeings(pl.)mankind不可加限定詞，但可用形容詞修飾，可作單數(shù)或復(fù)數(shù)用man作“人類”解時，常用單數(shù)形式，也可用復(fù)數(shù)形式，且前面無限定詞，單數(shù)處理Theyarenotthebonesofananimal,butahumanbeing’s.

Man/mankind

isfightingabattleagainstpollution.

Men/mankind

ismuchcleverthanitwasathousandyearsago.Allprogressive__________lovepeace.mankindLanguagenotes:2.Butwouldtheybeexactlythesameastheoriginalhuman?exactadj.exactlyadv.“恰恰；精確的”Theplanearrivedatexactly10o’clock.TellmeexactlywhereMarylives.Itisexactlyeighto’clock,notoneminutemorenoroneminuteless.3.Insomeways,cloneswouldbeexactlythesame.insomeways“在某些方面”

在某些方面他們看上去一樣。從某些方面看你是對的。

Insomeways,theylookthesame.

Insomeways,youareright.Languagenotes:4.BecausewearemorethanDNA.morethan+名詞“多于……;非但……尤其是”

morethan+數(shù)詞=over+數(shù)詞“以上；不止”Heismorethanateacher.Heisadoctor,too.Therearemorethan/overfiftystudentsintheclassroom.5.Manythingschangeus:theplaceswelive,thefoodweeatandthepeopleweknow.6.Wecandivideagrowingegginhalf.Pleasedividetheappleinhalf/intohalves.Let’sdivideourselvesintoseveralgroups.dividev.“分開，分割”常與in或into連用Languagenotes:7.Orwecouldcloneanadultperson,thesameway

scientistsclonedDolly,thesheep.9.TheycandesignnewplantsbycombiningtheDNAofotherplants.take…from…“從……提取”

put…into…“把……放入”8.ScientistscantakeDNAfromonekindofanimalandputitintoanotherkindofanimal.designv.“設(shè)計；計劃”designern.“設(shè)計者”Languagenotes:Who_______canplaytheguitar?

Where_______didyougo?Doyouhaveanything________tosay?The________boysareplayingfootball.What’sthatinyourthe_________hand?elseelseelseotherotherelse修飾不定代詞、疑問代詞或疑問副詞，必須位于這些詞后

other修飾名詞，位于名詞的前面10.WhatelsehavescientistsdesignedbychangingDNA?Fillintheblankswithproperprepositionsorconjunctions:Whatifscientistscouldmakeclones___humanbeings?Butwouldtheybeexactlythesame_____theoriginalhumans?______someways,cloneswouldbeexactlythesame.Wecandivideagrowingegg_______half.Theydividedtheclass_________fourgroups.Somepeopleworry________theanswer_______thatquestion.7.Hissweaterisgoodexcept_______thecolour.8.YesterdayIlostthekey________thedoor.ofasIninabouttofortointoFillintheblankswithproperprepositionsorconjunctions:9.YourDNAis_______everypartofyourbody.10.Japaneseisquitedifferent________English.11.Manyclothesaremade_________cotton.12.Haveyoueverseenapig_________adog’sbody?13.____changingtheDNA,scientistsmadestrongercottonplants.14.Scientistssayweneedtoknowmore________DNAbeforewestartchangingit.15.Wecanmakeplantsthatarebad________insects.infrom

ofwithByaboutforFillineachblankwiththeproperwordfromthebrackets:Whatifit__________(rain)tomorrow?Otherpeoplethinkhuman_________(clone)isokay.EveryoneexceptJimandJohn_______(be)therewhenthemeetingbegan.LiLei,togetherwithus________(be)playingnow.Hisunclehasbeen_________(die)formanyyears.LiLeiisalways__________(worry)abouthisstudies.Whathesaidmakesme__________(worry).Whoisthe________(design)ofournewschoolbuilding?9.Theboycan______(exact)learnthesenumbersbyheart.10.LiYuchunis1.74metresin__________(high).rainscloningwasdeadworriedworrieddesignerexactlyheightis同義句轉(zhuǎn)換，每空一詞：WhatelsehavescientistsdesignedbychangingDNA?What______________havescientistsdesignedbychangingDNA?2.ThecomputersaremadeinJapan.Theysellwell.Thecomputers__________________inJapansellwell.Thecomputers________inJapansellwell.3.WecanonlymakeclonesfromlivingDNA.Wecanonlymakeclones____________livingDNA.4.Itmayletscientistsfindnewwaystohelppeoplewhoareill.Itmayletscientistsfindnewwaystohelp____________.5.Youcandividetheappleinhalf.Youcandividetheapple_______________.otherthingswhich/thataremademadeoutofsickpeopleintohalves根據(jù)漢語意思完成句子，每空一詞：在某些方面，我們可以幫助別人。

_________________,wecanhelpotherpeople.2.許多衣服是棉布做的。

Manyclothes_____________________cottons.3.我們可以培植對昆蟲有害處的植物。

Wecanmakeplantsthat__________________insects.4.科學(xué)家能從一種植物中提出DNA，并把它放入另一種