Book2Unit2Wordsandexpressions1.ancientadj.(1)古代的inancienttimes(2)古老的Weweredeeplyattractedbytheancientbuilding.<归类>ancient(古代的）→modern(现代的)→contemporary(当代的）2.competeVi拓展：competitorn.竞争对手competitionn.竞争，角逐competitivea.竞争的搭配：(1)competewith/againstsbforsth因…而与某人竞争(2)competeinsth参加比赛/竞赛(3)incompetitionwith...与…竞争eg:1)Ithinkyoushouldcompeteforthemonitor.2)WillyoucompetewithTomintheswimmingrace?3.takepartineg:Mr.Blacktookpartinourconversation.辨析：takepartin,joinin,join,attend(1)takepartin:指参加会议或群众性活动等，重在说明主语参加该项活动并在其中发挥一定的作用。（2）joinin:指参加正在进行的活动，如参加竞赛、娱乐、谈话等。（3）join:通常指参加某组织或团体，并成为其中的一员。（4）attend:正式用语，指参加会议或婚礼、葬礼、典礼或上课、上学、听报告等，强调的是这一动作本身，而不是强调参加者在活动中所起的作用。eg：1）Theyareplayingbasketball.Let'sjoininthem.2)Doyouknowhowmanypeoplejoinedtheorganization?3)Theywillattendanimportantmeetingtomorrow.4.standforeg:Theolivebranchstandsforpeace.拓展：（1）standby和…站在一起；袖手旁观；支持eg:I'llalwaysstandbyyouthroughthickandthin.(2)standout突出，显眼，引人注目eg:Hisredhairmadehimstandoutinthecrowd.5.volunteer(1)【C】volunteerforsth/todostheg:1)volunteersforthepostoftreasurer.自愿任财务工作的人2)Schoolsneedvolunteerstohelpchildrentoread.(2)Vt.volunteertodo/volunteerstheg:1)Theyvolunteeredtorepairthehousefortheoldlady.2)Shevolunteeredtheinformation.(3)Vi.volunteerforstheg:Shevolunteered(herservices)forreliefwork.他自愿参加救济工作。(4)adj.Mysisterisavolunteerteacherofthisschool.6.basis[C]pl.bases<语法>[单]~sis/sis/→[复]~ses/si:z/crisis→crises危机analysis→analyses分析basicadj.基础的，根本的eg：1)Hisresearchformedthebasisofhisnewbook.2)Thebasisofagoodmarriageistrust.3)Wejudgeaworkeronthebasisofhisperformance.辨析：basis&base(1)basis:用来指非物质方面的基础。theeconomicbasis经济基础（抽象）(2)base:主要用于指物质方面的基础。thebaseofabuilding.建筑物的基础（具体）7.admitv.(1)允许（人/物）进入；让…进入搭配：admitsbto/into允许某人进入；吸收某人为…的成员beadmittedas…作为…被接受（后接表示成员的名词）eg:1)Theservantopenedthedoorandadmittedmeintothehouse.2)Onlyonehundredboysareadmittedtotheschooleveryyear.3)HewasadmittedasamemberofthePartylastmonth.(2)承认，供认搭配：admitsth/doingsthadmitthat-clauseadmitsb/sthtobe+adj./n.eg:1)Headmittedhisguilty.2)Willyouadmithavingbrokenthewindow?3)Headmittedthathehadstolenthemoney.4)Wealladmithertobesmart.8.aswelleg:Icanswimaswell.辨析：aswell,also,too,either(1)aswell:用于肯定句，只用于句尾。Heplaysthepianoaswell.(2)also:用于肯定句，用在句中。Healsoplaysthepiano.(3)too:用于肯定句，用在句尾，一般用逗号与其他部分分开。Heplaysthepiano,too.(4)either:用于否定句中。Hedoesn'tplaythepianoeither.拓展：aswellas如同…一样好；既…又…；不但…而且…（1）连接两个主语时，其谓语动词的形式应根据前一个主语确定。此外，还有togetherwith,alongwith,besides,but,except,including,ratherthan等也属此种情况。（2）不能用“A，BaswellasC"结构，但可用"AaswellasBandC"or"AandBaswellasC"结构。eg:1)Theteacheraswellassomestudentswasinterestedinthequestion.=Notonlysomestudentsbutalsotheteacherwasinterestedinthequestion.2)Iplaytennisaswellashe.3)Shesingsaswellasplayingthepiano.4)AswellasvisitingtheGreatWall,wespentadayinBeijing.5)HespeaksSpanishandEnglishaswellasFrench.6)Sheknowsmeas...
