选修7第三单元单词讲解

1、Unit3wordsandexpressionsannualadj.anannualmeeting/event/report/income/sportsmeetingn.adv.Theexhibitionisheldannually.witnessvt(1)目击意外事故(2)见证证明过去的几年见证了我们家乡的巨变。(3)n证明目击者见证人be(a)witnesstosthHehasbeenawitnesstoaterriblemurder.givewitnesstosthIcangivewitnesstohisinnocence.pausev&n.Heforamomentandthencont

2、inued.Thewomanspokeforanhourwithoutpausing/pause.Shepausedthevideoandwenttoanswerthephone.雨不停地下。答问题之前停顿了很长时间。Therewasalongsheanswered.pressthepause(button)tostopthetapegivesbpauseforthoughtmakeapausepausetodosth/forsthdrag(dragged,dragged)vt.我把椅子拖到窗户边。Itothewindow.他们把他从床上拽了起来。Imanagedtodragmyselfout

3、ofbed.dragsb./sth.in/intosth把毫无必要的扯到某人/某事；硬把某人/某物拉进去Dontdragthechildrenintoourargument.urgevturgesbtodo/intodoingsthurgethatsb(should)dourgesth.on/uponsb.她催我赶紧去学校。Shetoschoolatonce.Shetoschoolatonce.n.haveanurgetodosth假期快到了，我有去旅游的冲动。6.abandonvt.abandononespost/hope/plan/ideaabandonsmoking那个婴儿被她母亲遗弃了

4、。我们不应该抛弃处于危险之中的朋友。abandononeselfto陷入，沉湎于Heabandonedhimselftocomputergames.n.放纵，放任withabandon他们在聚会上尽情地跳舞。abandonedadjanabandonedcarThebabywasfoundabandonedbutunharmed.helpout(helpsbout)他总是乐于助人。Ifyouareintrouble,Iwillhelpyouout.帮助某人做某事情不自禁做某事不能帮助做某事不得不做某事.targetn.setatargetmeet/achieveatargetaimatatar

5、gethit/missthetargetRailwaystationsareprimetargetsforbombs.v.面向；把准准对准targetsth.on/atstb./sth.Theprogrammeistargetedatimprovingthehealthofwomenofallages.Thecampaignistargetedontheyoung.9.reflect（1）vt反射（声，光，热），映出（影像），显示，表明reflectsb/sthinsth=sb./sth.bereflectedinsth.Hisfacewasreflectedinthemirror.树木倒映在

6、水中。镜子反射光线Ournewspaperaimstoreflecttheviewofthelocalcommunity.（2）vi认真思考，沉思reflecton/uponsth我坐在这个小院里，思考着这个计划。n.reflectioncn映像，表达，显示忆，记录un（声，光，热的）反射，沉思，深思10.awareadj.知道的，意识到的beawareof（+名词、代词、动名词）beawarethat+从句Hewaswellawareoftheproblem.我意识到他在撒谎。据我所知asfarasIknow=asfarasIamawaren.awareness意识raiseonesawar

7、enessofsth.neatadj.Thatisareallyneatidea.他保持书桌整洁。Shehasaneathandwriting.upsidedown颠倒，翻转Theboatfloatedupsidedownontheriver.你把书拿反了。*turnsth.upsidedown把翻的乱七八糟给(某人生活)造成很大变化小偷把房子翻的乱七八糟。Hissuddendeathturnedherworldupsidedown.13.scarevtviscaresbscaresb/sth.away/offscaresbintodoing/outofdoingYouscaredme.ItscaredmetothinkIwasaloneinthebuilding.他们设法把小狗吓唬走了。他被威胁着付了帐。n.恐慌，恐惧abomb/healthscare炸弹/健康恐慌givesb.ascare吓人一跳adj.害怕，担心bescaredofsb/sth/bescaredtodosth/ofdoingsthbescaredthatbescaredtodeath她害怕单独一个人出去。他怕高。我担心自己快掉下去了。makeaccommodationforoppositeadj.adv.prep.n.beoppositetoopposevt.