PeriodFourCulturalCornerⅠ.语境填词1．________(有浓雾的)weatherhasmadedrivingconditionsverydangerous.2．Theplane________(坠毁)intoamountainandthepassengersonitwereinjured.3．Theancientvasesandpaintingswere________(破坏)bythesuddenfireyesterday.4．Therailwayisstillunder________(建设)anditmaybecompletednextyear.5．IliketraditionalChinesebuildings，especiallythosehousesbuiltofred________(砖)．6．________(闪电)isusuallyfollowedbythunder.Ⅱ.完成句子1．________________________(在20世纪90年代)，hewasamiddleschoolstudent.2．________________________(在他20多岁时)，hewentabroadforfurtherstudy.3．Thehotelis________________________________(第二高的建筑物)ofourtown.4．Thedaytheymarriedwas______________________(在一个晴朗的日子)．5．________________________(慢慢来)；youstillhavetimetoprepareit.6．Norwayis________________(在顶部，在上面)ofthelist，whiletheUSisatnumber7.Ⅲ.同义词辨析1．用crash，break，burst的适当形式填空(1)Iwatchedthebomb________ontheground.(2)Thecarwentoutofcontroland________intothebackofatruck.(3)Ifyou________thevase，you’llhavetopayforit.(4)Inthecity，thewaterpipesinsomebuildings________.2．用freezing或frozen填空(1)Thetemperatureremainedabove________allday.(2)Shedoesn’tlike________food.(3)Itwas________today!Ⅳ.单项填空1．Itwasasnowynight________aseriousthefthappenedtothatjewelshop.A．whichB．thatC．onwhichD．atwhich2．Leavesarefoundonallkindsoftrees，buttheydiffergreatly________sizeandshape.A．onB．fromC．byD．in3．________Icaughtsightofthespy’scarstoppinginfrontofmyvilla________therewasdanger.A．Until；IrealizedB．Notuntil；didIrealizeC．Until；didn’tIrealizeD．Notuntil；Irealized4．Theplane________themountaincaused124deathsand82injuries.A．crashedintoB．crashingintoC．crashedD．crashing5．TheWorldTradeCentretwintowerswhich________destroyedinSeptember，________417and415metreshigh.A．were；wereB．was；wasC．were；wasD．was；were6．Wewereastonished________thetemplestillinitsoriginalcondition.A．findingB．tofindC．findD．tobefound7．—Ithinkheistakinganactivepartinsocialwork.—Iagreewithyou________.A．inawayB．onthewayC．bythewayD．intheway8．It’s________goodfeelingforpeopletoadmiretheShanghaiWorldExpothatgivesthem________pleasure.A．/；aB．a；/C．the；aD．a；the9．Whatapity！Imissedmeetingmybossattheairportbecausemycarwas________inthetrafficjam.A．brokenupB．keptbackC．heldupD．keptup10．Ithoughtshewasfamous，butnoneofmyfriendshave________heardofher.A．evenB．everC．justD．neverⅤ.阅读理解“InonlysixdaysIlostsevenpoundsofweight.”“Twofullinchesinthefirstthreedays！”Thesearethekindsofstatementsusedinmagazine，newspaper，radio，andtelevisionads，promisingnewshapesandnewlookstothosewhobuythemedicineorthedevice.Thepromotersofsuchproductssaytheycanshapethelegs，slimtheface，smoothwrinkles，orinsomeotherwayaddtobeautyordesirability.Oftensuchproductsarenothingmorethanmoneymakingthingsfortheirpromoters.Theresultstheyproducearequestionable，andsomearedangeroustohealth.Tounderstandhowtheseproductscanbelegallypromotedtothepublic，itisnecessarytounderstandsomethingofthelawscoveringtheirregulation.Iftheproductisadrug，FDA(FoodandDrugAdministration)canrequireproof(证明)undertheFood，DrugandCosmeticActthatitissafeandeffectivebeforeitisputonthemarket.Butiftheproductisadevice，FDAhasnoauthoritytorequirepremarketingproofofsafetyoreffectiveness.Ifaproductalreadyonthemarketisadan...
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