SectionⅡLanguagepoints(Ⅰ)(Welcometotheunit&Reading)Ⅰ.单词拼写根据汉语或首字母提示，写出下列单词。1．Hecan'tgraspthebasicconcepts(概念)ofmathematics.2．Havingbeenmarriedforyearswithoutachild，myuncleandauntareconsideringadopting(收养)anorphan.3．Hehasconsultedthephysician(内科医生)abouthishealth.4．Thequietgirlhascometolifesinceshebeganworkingasasaleswoman(女售货员)．5．Everycell(细胞)inananimal'sbodycontainsallitsgeneticinformation，butscientistsholdthattheyallhaveaspecialrole.6．Ifyouwanttoknowtheexactmeaningofthisword，lookitupinthedictionary.7．Manycagedbirdslivelongerthantheirfellowsinthewild.8．Peoplearedebatingwhetheritislegaltocloneahuman.9．Richsoilisveryimportantforhavingagoodharvest．10．Thegrowthofviolentcrimeisaveryrealproblem.Ⅱ.拓展词汇根据词性和汉语提示写出下列单词。1．intendv．打算，计划；想要→intentionn．意图，目的；企图2．anxietyn．忧虑，焦虑，不安→anxiousadj.焦虑的，不安的3．legaladj.法律许可的，合法的→illegaladj.非法的4．consequentadj.由某事物引起的；随之发生的→consequencen．结果，后果→consequentlyadv.所以，因而5．transformvt.使改变外观或性质(尤指向好的方向)；使改变形态→transformationn．变化，转化adj.＋il→adj.(反义词)adj.(t)→n.(ce)legible→illegible难以辨认的liberal→illiberal不开明的logical→illogical不合逻辑的absent→absence缺席present→presence出席confident→confidence信心Ⅲ.补全短语根据提示补全下列短语。1．ontheonehand一方面2．ontheotherhand另一方面3．toywith戏弄，摆弄；把……当作儿戏4．pushaheadwith义无反顾地进行，努力推进5．forsale供出售，待销售6．ingeneral一般而言7．pointout指出8．concentrateon全神贯注于Ⅳ.选词填空选用上述短语的适当形式填空。1．IfeltIcouldnotmoveanotherstep，butafterlunchIgotmysecondwindandpushedaheadwiththerest.2．Inordertopayoffhisdebt，heputuphiscarforsalelastweek.3．Generallyspeaking，it'shardtospendenoughtimeinbothconcentratingonlessonsandtakingpartinsocialactivities.4．Whileshewastalkingonthephone，shetoyedwithherpencil.5．Ashasalreadybeenpointedout，grammarisnotasetofdeadrules.prep.＋n.→介词短语push＋prep./adv.→动词短语atwar在交战indanger处于危险underconstruction在修建中pushforward继续前行pushover推翻，推倒pushthrough使通过1．ThefirstmammaltobeclonedsuccessfullyfromanadultcellwasDollythesheep.第一只成功地用成年动物细胞克隆出的哺乳动物是多利羊。[记句式结构]“序数词＋名词＋todo”表示“第……个做……的”，不定式作定语。[仿写促落实]WangYapingisthefirstChinesetoteachinspace．王亚萍是第一个在太空授课的中国人。2．Idon'twanttoadoptsomeoneelse'schild—ifIhadthechance，Iwouldhaveaclonedbabyrightnow.我不想领养别人的孩子——如果我有这个机会，我会立即要一个克隆婴儿。[记句式结构]对现在的事实进行假设时，if虚拟条件句用一般过去时，主句用“would/should/could/mightdo”结构。[仿写促落实]Ifwepaidnoattentiontosmoggydaysnow，wewouldsuffersevereairpollution.假如现在我们对雾霾天气不重视，我们将遭受严重的大气污染。3．Whilecloninghumanembryosisnotlegalinmanycountries，somescientistsarealreadypushingaheadwithresearchinordertoproduceaclonedhumanbaby.尽管克隆人类胚胎在很多国家还不合法，但一些科学家正在加紧研究，以制造出克隆的人类婴儿。[记句式结构]while表示“虽然，尽管”，引导让步状语从句。[仿写促落实]Soinmyopinion，whileweareconfidentinourselves，weshouldrecognizestrengthsinothersandshowduerespectforthem.因此，在我看来，尽管我们对自己很自信，我们还是应该意识到别人的长处并向他们表示应有的尊敬。4．Iwouldliketocommentonyourarticle，‘Thepe...
