1.differencen.[U,C]区别,差异differentadj.不同的,不一样的differvi.不同;差异difference后接between,of还是in?表示(两者之间的)差异,用differencebetween…表示(在某方面的)差异,用differencein…表示(有多大的)差异,用differenceof…Thereisadifferenceoftendegreesintemperaturebetweenthedayandnight.2.acquaintancen.[U,C]相识;了解;熟人acquaintvt.使熟悉;使了解acquaintanceshipn.[U]泛泛之交;所知,了解makeone’sacquaintance=maketheacquaintanceofsb.结识某人—Doyoureallythinkitispossibleformetomakethe_____ofthefamousprofessor?—Ithinkso.A.decisionB.functionC.acquaintanceD.friends3.ensurevt.保证,担保,确保ensureone’sdoingsth.=ensurethat(+从句)确保某人做某事ensuresb.sth确保某人某事ensuresbagainst保护某人免于……Carefulplanningandhardworkwill______ourfinalsuccess.A.encloseB.ensureC.denyD.besure将……围起来;随信附上4.congratulatevt.向(某人)道贺,祝贺congratulatesb.on/upon/for(doing)sth.为(做)某事向某人祝贺congratulateoneselfon(doing)sth.为(做了)某事而感到高兴,感到自豪;暗自庆幸congratulationn.[U]祝贺,恭贺;[pl.]恭喜congratulate专对个人经过努力获得成功的祝贺,只以言语表达贺意、其对象是人。celebrate指以行动(如送礼、开party)来庆祝生日、节日等。其对象是事/物。We_____himonhisbirthdayandheldapartyto_____it.A.congratulated;congratulateB.congratulated;celebratedC.celebrated;congratulateD.congratulated;celebratepermissionn.[U]许可,允许permitsb.sth.允许某人某事permitdoingsth.允许做某事permitsb.todosth.允许某人做某事5.permitvi.&vt.允许,准许n.[C]许可证;通行证;执照withone’spermission在某人许可的情况下withoutpermission未经许可getone’spermission得到某人的许可askforone’spermission请求某人的许可Onlyunderspecialcircumstances____totakeupthosetests.A.arefreshmenpermittedB.freshmenarepermittedC.permittedarefreshmanD.arepermittedfreshmen6.prohibitvt.(尤指以法令)禁止prohibitsb.fromdoingsth.禁止某人做某事prohibit(doing)sth.禁止(做)某物prohibitionn.[U]禁止;[C]禁令,禁律Passengersare______fromusingsuchelectronicdevicesasmobilephonesduringtake-offandlanding.A.allowedB.encouragedC.prohibitedD.clapped7.offencen.[U]冒犯;侮辱;得罪cause/giveoffence得罪nooffence无冒犯之意beoffendedby被……所激怒/冒犯offendagainstthelaw违反法律offendvi.&vt.冒犯;使生气Theyavoidedsayingthatmight____theiraudience.A.defendB.offendC.defeatD.offer8.adjustvt.&vi.适应,习惯;调整,调节Thebodyquickly_______itselftochangesof(in)temperature.A.changesB.adjustsC.turnsD.facesadjustoneselfto使(自己)适应……adjusttosth./doingsth.适应某事/做某事adjustmentn.[U,C]调整,调节;适应adjustableadj.可调节的9.accustomed:adj.习惯于;惯常的accustomvt.使习惯于get/become/growaccustomedto习惯于(表示动作)beaccustomedto习惯于(表示状态)accustomoneselfto使自己习惯于;养成……的习惯Formanyweekswe_____horsesandoxensufferingfromheat,thirstandstarvation.A.hadusedtoB.hadgotusedtoseeingC.hadbeenaccustomedtoseeD.hadbeenaccustomedtoseeing10.alikeadj.相像,十分相似adv.十分相像地;同样地alike只能作表语,前面不可直接用very修饰,但常加(very)much.Thesekittenslookexactly_____.Howcanyoutellwhichiswhich?A.likeB.alikeC.likelyD.unlike11.familiaradj.通晓;熟悉(sb.)befamiliarwith(sth.)(某人)对(某物)是熟悉的(sth.)befamiliarto(sb.)(某物)对(某人来说)是熟悉的—Areyou____French?—Yes.Itisas______measChinese.A.familiarwith;familiartoB.familiarwith;familiarwithC.similarto;similartoD.similarwith;similarwith12.celebrationn.[C]庆典;庆祝活动celebratevt.&vi.庆祝;祝贺celebratedadj.著名的,声誉卓著的incelebrationof庆祝……Weinvitedmostofourfriendsandrelativesforaparty____myson’senrollmentbyBeijingUniversitylastweekend.A.inpraiseofB.incelebrationofC.inneedofD.inmemoryof