2023学年完整公开课版Unit2CloningWordsReview教学

Unit2CloningWordsReviewReadtheexplanationandspeakouttheworditexplains.basedonchanceratherthanbeingplannedorbasedonreasontogetsth.,especiallybyaskingforit,buyingit,workingforitorproducingitfromsth.elseanimportantdiscoveryoreventthathelpstoimproveasituationorprovideananswertoaproblembreakthroughn.突破proceduren.程序；步骤；手续

obtainvt.获得；赢得

arbitraryadj.任意的asetofactionswhichistheofficialoracceptedwayofdoingsth.achangemadetosth.inordertocorrectorimproveit,orwhenyoumakesuchachangetodoorbegintodosth.,especiallysth.thatwilltakealongtimeorbedifficultcommercialadj.商业的；贸易的undertakevt.着手；从事；承担mediumn.媒介；手段；工具relatedtobuyingandsellingthingsamethodorwayofexpressingsth.correctionn.改正；纠正；修正objectionn.不赞成；反对；异议accumulatevt.&vi.积累；聚积castvt.扔；投；掷tocollectalargenumberofthingsoveralongperiodoftimetofeelorexpressoppositiontoordislikeofsth.orsomeonetothrowsth.conservativeadj.保守的；守旧的oftennotlikingortrustingchange,especiallysuddenchangevi.反对；不赞成objectwhensomeoneexpressesorfeelsoppositiontoordislikeofsth.orsomeoneingreatdetail,orcomplete,correctortrueineverywayexactadj.精确的；准确的carriern.携带者；搬运工；运输工具altogetheradv.总共；完全地completelyorintotalapersonorthingthatcarriessth.moraladj.道德(上)的；伦理的relatingtothestandardsofgoodorbadbehaviour,fairness,honesty,etc.whicheachpersonbelievesin,ratherthantolawsstraight-forwardadj.简单的；直接的；坦率的easytounderstandorsimplevt.获得；到达（水平、年龄、状况等）usedtodescribetwosimilarthingsthatareapairtoreachorsucceedingettingsth.;toachieveforbidvt.禁止；不准attainadj.成对的；成双的

twineitheroftwochildrenborntothesamemotheronthesameoccasiontorefusetoallowsth.,espe