Units3~4Ⅰ.单词拼写1.ThevastmajorityofpeoplereceiveHIVthrough________(无保护的)sexwithsomeonewhoalreadyhasHIV.2.WhenClairegothome,she________(哭泣)withangerinherarmchair.3.Theflowersarenotrealones;theyare________(人造的).4.Ifyourgoal________(涉及)otherpeople,putyourselfintheirpositions.5.Nothingcan________(补偿)forthelossoftime.答案1.unprotected2.wept3.artificial4.involves5.compensateⅡ.翻译句子1.他没有听医生的吩咐,又回去工作了。(contraryto)________________________________________________________________________________________________________________________________________________2.她丈夫刚刚因心力衰竭去世了。(lose...to)________________________________________________________________________________________________________________________________________________3.他给我解释这个句子,句子的结构很复杂。(n.+of+关系代词定语从句)________________________________________________________________________________________________________________________________________________4.他们很难说服这个老人戒烟。(havedifficultyindoingsth)________________________________________________________________________________________________________________________________________________5.说话是人们交流的主要方式。(thekeyway)________________________________________________________________________________________________________________________________________________答案1.Contrarytothedoctor'sinstructions,hewentbacktowork.2.Shehasjustlostherhusbandtoheartfailure.3.Heexplainedthesentencetome,thestructureofwhichisquitecomplex.4.Theyhadgreatdifficultyinpersuadingtheoldmantogiveupsmoking.5.Speakingisthekeyway(that/inwhich)peoplecommunicate.Ⅲ.单项填空1.Helen,hereisgoodnewsforyou.Yourhusbandhasbeen________toseniormanager.A.promotedB.risenC.liftedD.switched答案A[promote“”提升,提拔。]2.Itistheheavyfog,notthestrongwind,thatshould______thedelayoftheplane.A.becauseofB.resultforC.accountforD.regardas答案C[accountfor“”解释,说明。]3.Thetwoyoungmenweredesperatelyfightingeachother,withboththeirnosesandmouths________.A.beingbledB.tobleedC.bleedingD.bled答案C[bleed流血,此题用现在分词表示正在进行的动作且宾语和补足语之间存在主动关系。]4.Whatonepersonconsidersawildflowermaybeaweedto________.A.otherB.anotherC.theotherD.theothers答案B[“”考查代词。此处没有特指哪些人,而是泛指另外的一个人,因此用another。]5.About100housesweredestroyedandanother2,500,or40percentofthecity'stotal,________intheearthquake.A.weredamagedB.wasdamagedC.isdamagedD.aredamaged答案A[句意:大约有100栋房子被摧毁,另有2500——栋约占整个城市的40%的房子被毁坏。百分数修饰的名词作主语时,谓语动词的单复数形式取决于被修饰的名词;本题中数词及百分数修饰的名词为houses,故用复数形式;所选时态应与本题时态一致,用过去时,故选A。]6.You'dbetternotleavethemedicine________kidscanreachit.A.evenifB.whichC.whereD.sothat答案C[句意:你最好不要把药放在孩子们能够到的地方。where在句中引导地点状语从句。]7.Scientistssayitmaybefiveorsixyears________itispossibletotestthismedicineonhumanbody.A.sinceB.afterC.beforeD.when答案C[“it+be+一段时间+before”从句为固定句型。句意:科学家说,或许要过五六年,才能将这种药用于人体试验。]8.MysisterrefusedtostopeatingherHalloweencandy________shefeltsickfromeatingallthesugar.A.asthoughB.eventhoughC.ifonlyD.onlyif答案B[“考查状语从句。根据句意可知主句和从句之间存在让...