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Unit4wordsandexpressionsbeinvolvedin卷入/专心于/热衷于1)Manyofficials(whogot)involvedinthematterwerearrestedandwouldbeputinprison.2)Weneverwanttobeinvolvedinterroristactivities.delightv./n.delightfuladj.(令人)高兴的bedelightedtodosth.很高兴要做某事eg.(1)Sandywillbedelightedtoseeyou.(2)我将会很高兴出席你的婚礼的。＜知识拓展＞delightn.1).takedelightin(doing)sth喜欢做某事、以……为乐现在许多人都喜欢看电视Nowmanypeople__________________________________________.(takedelightinwatchingTV)2).(much)toone’sdelight使某人高兴是使他大为高兴的是,他的小说被接受出版了。_________________________________,hisnovelwasacceptedforpublication.assist(1)Thestudents_______________________doingtheexperiment.学生们协助教授做实验。(assistedtheprofessorin)(2)Weall____________mendingtheroof.我们都帮助修理屋顶。(assistin)(3)Hecanwalkonly________________________crutches.(withtheassistanceof)他只能在拐杖的帮助下走路。eageradj.beeagertodoHetookanexaminationtwodaysagoandnowhe_________________________knowtheresult.Wearealleagerforknowledge.concentrateonconcentrateone’smind/attentionon=fixone’sattentionon=focuson=beabsorbedineg.你应该把注意力放在学习上.Ifyou_______theproject,youcanfinishit_____.Usuallythestudentscan’t_____theirstudieswhentheyarehungry.A.insistonB.consistofC.persistinD.concentrateoninformvt.informedadj.了解情况的；见识广的Pleaseinformmeofthedateofyourarrival.Pleasekeepmeinformedofthelatestnews.dependonWedependontheradiofornews.I’mdependingonyoutodothework.Theamountyoupaydependsonwhereyoulive.Italldependshowyoudoit.(1)Success____________youreffortandability.2)Itall____________whetherornotyouareinterestedinit.(3)Youmay____________themtobehereearly.(4)－Ishecoming？－____________.Hemaynothavetime.casen.amurdercase/acaseofmurder谋杀案1)inthis/thatcase如果是这样/那样的话Hemaynotbebackatsix.Inthiscasewewon'twaitforhim.2）innocase。Innocaseshallyoubreaktherule.3）incaseof(doing)sth万一;假如Incaseoffire,call119.TurnofftheTVsetincaseofthunderstorm.4)incase以防(万一)/假使/免得类似：lest=forfearthata.)Idon'tthinkitwillrain,butI'lltakeanumbrellaincase.b.)Takeahatwithyouincasethesunisveryhot.c.)Sheexaminedthedooragainforfearthatathiefshouldcomein.她又把门检查了一遍，以防盗贼的进入。d.)Hestartedoutearlierlestheshouldbelate.他很早就出发了以防迟到。5)asisoftenthecase这是常有的事Asisoftenthecase,thegirlforgottobringherdictionary.6)inmostcases在大多数情况下Inmostcases,hecansucceedininterviewingthefamousstars.练习：___________,we‘dbetterholdadiscussionabouttheproblem.那样的话,我们最好对这一问题展开讨论。__________(如果)snow,youmustputonyourheavycoat.______,I'llcomeovertotheofficetomorrow.无论如何,我明天会来办公室的。_________(决不)canyouhurtourfeelingaswellasfriendship.Thelittlegirlhidthestorybook____(以防)herteacherwouldseeit.accusevt.控告；谴责1)accusesb.of(doing)sth.＝chargesb.withsth.Thepoliceaccusedhimofstealing.2)accusesb.as...指控某人为…(beaccusedas被指控为…)Theaccusedwasagirl.被告是个女孩。(1)Myteacherisalways___me___carelessness.我的老师总是指责我粗枝大叶.(accusingof)(2)Mary_________anaccomplice.玛丽被指控为同谋犯。(wasaccusedas)拓展：与accusesb.ofsth.结构相似的有soas(not)todosth.为了(不能放句首)Goinquietlysoasnottowakethebaby.inorder（not）todosth.so...asto如此…以致(引导结果状语)inorderthat为了/以便…(引导目的状语从句)sothat为了…；结果…(引导目的或结果状从)比较：Speakclearlysothattheymayunderstandyou.Jackisbadlyillsothathehastorest.改写句子：Igotupatfivesoastocatchthetrain.=？demandn./vt.1）demandsth.要求某物2）demandtodo要求干……Shedemandedtoseetheeditors.3）demandthat...要求IdemandthatJohn(should)gothereatonce.4)bein(great)demand=in(great)needWaterisingreatdemandinRenhuai.meet/satisfyone’sdemandsItisimpossibletosatisfyallyourdemand.翻译：她要求见经理.Shedemandtoseethemanager.他要求我们马上离开。hedemandthatweshouldleaveatonce.他向他的父母要钱.（demandsth.fromsb.）Hedemandedmoneyfromhisparents.因为家里穷，他的父母无法满足他的要求Thehousewasalwaysdecoratedwithimaginativeflowerarrangements.Pleasegivetheroomathoroughcleaning.Hehasagiftedformusic.=?approve赞同/批准/认可v.-approvaln.1)approvesth批准Theministerapprovedthebuildingplan.2)approveofsth.赞同Hisfatherdidn'tapproveofhischoice.3)with/withoutone'sapproval经/未经同意Wewerenotallowedtotakeatripoffthecampuswithoutapproval.appoitmentn.-appointv.Hewasappointedtothevacantpost.Wemustappointsb(toact)assecretary.Ihaveadentalappointmentat3pm.Hemakesanappointmentwithhisgirlfriendeveryweekend.