Unit1TeenageLife重点知识归纳一、重点单词1．volunteern.志愿者vt.&vi.自愿做volunteerhelpers无偿援助者volunteertodosth.自愿做某事volunteeras...自愿当……voluntaryadj.自愿的；无报酬的；主动的；义务的2．debaten.辩论；争论vt.&vi.辩论；争论underdebate在讨论/辩论中haveaheateddebate进行激烈的辩论beyond/withoutdebate无可争议debatewithsb.about/on就某事与某人辩论sth.3．prefervt.较喜欢prefer(sb.)todo宁愿sth.(某人)做某事prefer(doing)sth.to(doing)与(做sth.)某事相比更喜欢(做)某事prefertodosth.ratherthan＝woulddosth.ratherdosth.thandosth.宁愿做某事也不愿做某事preferthatsb.(should)do宁愿某人做某事sth.4．predictvt.预测；预告；预言predictthat...预测……It'spredictedthat...据预测/预报……predictionn.预言；预测makeaprediction预言；预测predictableadj.可预见的；可预料的unpredictableadj.不可预测的5．contentn.内容；[pl.]目录；(书、讲话、节目等的)主题；满足；满意adj.满足的；满意的vt.使满足toone'sheart'scontent尽情地feel/becontentwith...＝besatisfiedwith...对……满意becontenttodosth.满足于做某事content/satisfyoneselfwith...使某人满足于……6．preparevi.准备vt.预备(饭菜)，做(饭)；使做好准备prepareforsth.为某事做准备preparesth.准备某物preparesb.sth.＝preparesth.for为某人准备某物sb.preparesb.for使某人为某事做准备sth.prepareoneselftodo使某人自己准备做某事sth.preparetodosth.准备做某事preparedadj.准备好的；有所准备的bepreparedfor＝sth.getreadyforsth.为某事做好准备(强调状态)preparationn.准备，预备；准备工作inpreparation在准备中inpreparationfor...为……做准备makepreparationsfor为某事做准备sth.makepreparationstodo准备做某事sth.7．challengen.挑战；艰巨任务；(比赛、打斗等的)邀请vt.怀疑；向……挑战faceachallenge面临挑战takeup/acceptachallenge接受挑战riseto/meetachallenge迎接挑战challengesb.to(do)向某人挑战sth.(做)某事challengingadj.有挑战性的challengern.挑战者8．confusingadj.难以理解的；不清楚的confusevt.使糊涂；使迷惑confuseAwith/and将BA和B混淆confusedadj.糊涂的；迷惑的(修饰人或人的声音、表情等)；混乱的beconfusedabout/by...被……搞糊涂了；对……感到困惑confusionn.困惑；混淆；困窘inconfusion困窘地；迷惑地9．graduatevi.&vt.毕业；获得学位n.毕业生graduatefrom...毕业于……(学校)graduatein...毕业于……(专业)graduationn.毕业；毕业典礼undergraduaten.本科生postgraduaten.研究生10．recommendvt.建议；推荐；介绍recommenddoingsth.建议做某事recommendsb.todosth.建议某人做某事recommendthat...建议……(that从句需用虚拟语气)recommendsth.to＝sb.recommendsb.sth.把某物推荐给某人recommendsb.as＋头衔/职位推荐某人担任……(职务)11．advancedadj.高级的；高等的；先进的advancen.前进；发展vi.前进；发展vt.发展；促进inadvance＝aheadoftime预先；事