欢迎来到天天文库
浏览记录
ID:29678081
大小:75.56 KB
页数:4页
时间:2018-12-22
《高中英语unit2cloning课课练二新人教版选修》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、Unit2Cloning第一节:语法填空Cloningisawayof1.______(make)anexactcopyofanotheranimalorplant.2.________hastwomajoruses.Oneis3._________gardenersuseittoproducecommercialquantitiesofplants.The4.___________isthatitisvaluableforresearchonnewplantspeciesandformedicalresearchonanimals.5.___________,thep
2、rocessofcloningisdifficult6.___________(undertake).Manyattemptstoclonemammalsfailed.Thefirstsuccessfulclone,Dollythesheep,madethewhole7._________(science)worldfollowitsprocess,thoughithadmoreproblemsthanthenormalsheep.Ontheotherhand,Dolly’sappearance8._________(raise)astormofobjectionsan
3、dhadagreatimpact9.________themediaandpublicimagination.Differentpeoplehavedifferentopinionsofit.However,scientistsstillwonderwhethercloningwillhelporharmusand10.__________itisleadingus.第二节:短文改错Thepossibilityofcloningfierceandextinctwildanimalshavealwaysexcitedfilmmakers.Andtheyarenottheo
4、nlyone.ThepopularityofthefilmJurassicParkproveshowinterestingordinarypeopleareinthesubject.Itisafilminthatascientistclonesseveralkindofextinctdinosaurs.Infact,wearelongwayfrombeingabletocloneextinctanimals.Fromtimetotimepeoplesuggestthattheanimalsthathavedisappearedfromtheearth,canbebrou
5、ghtbacktothelifethroughcloning.Unfortunately,basedonwhatweknow,itispossible.Sodinosaurs’returnedtotheearthismerelyadream.第三节:七选五(2017届湖北省联考)Oneveryimportantcomponentofoptimismisgratitudeorfeelinggrateful.Infact,thereisastrongconnectionbetweenagratefulattitudeandaheightenedsenseofwell-bei
6、ng.Appreciateallthepositivesinyourlifebystartingagratitudejournalinordertorememberwhatyou'regratefulfor.36 .Feelingdown?Insteadoffeelingsorryforyourselfwaitingfortheuniversetothrowyouabone,tryactinglikeyou’rehappy-evenifyouarenot.Asinceresmileandaforcedsmilewillcausethesamechemicalreact
7、ionsinyourbrain,soyoucanactuallyfoolyourmindintofeelingbetterbymakingitreactchemicallyasifthingsweregoingwell. 37 Reassure(使安心)yourselfthateverythingisgood—evenifyoudon’tfeelit.“__38__Ifyou’restuckintraffic,theneverythingelsemustbegoinghorriblytoo,”saysAnneParker,awellne
此文档下载收益归作者所有