Unit5ThepowerofnatureSectionIVGrammar&WritingI.完成句子1.那小孩摔了一跤，头碰着了门上。Thechildfell,againstthedoor.2.到过很多的地方旅游，他知道的很多。manyplaces,heknowsalot.3.向左转，你就会找到那家银行。,youllfindthebank.4.从山上看，咱们发现这湖泊加倍漂亮了。,wefindthatthekikelooksmorebeautiful.5.他们坐在花园里谈论一跖度过的日子。Theysatinthegarden,theyspenttogether.【答案】hisheadtraveledtoleftfromthehillaboutthedaysn.阅读理解AWind,water,fireandice-thesepowerfulnaturalf（）rccsshapedthelandofAmericainthearcstillchangingitColoradoRiverslowlycutdownthrou^istonetomaketheGrandCanyon（大峡谷）.Windandrainstormshitthelandfromtimetosometimesburndownf＜）rcstsanddestroythehomesofwildhappenedinYellowstoneParkin1998.Deadvolcanic（火山）mountainssuchasHalcakaiaonMauiandCraterLakeinOregonarcbeautifultol（x）ktherearcseveralactivevolcanoesintheUS,cspccidlyalongthePacificarcalsomanyearthquakesinthiscalldonothingtocontrolearthquakesorwasshownclearlyonMay10,8:32thatmorning,MountinWashingtonstatetopofthemountainwasblownoff.（X*cr60people—campers,scientists,journalists,andforestworkerswereofsquaremilesofforestswereknockedtownsover100milesawav,davsuddenlybecameashcloudhidthesunf（）rmanyandfieldsinWashington,Oregon,andIdahowerecoveredwithdirtygrayash.ScientistsknewthatMountmighteruptnoonecouldsayhadaskedpeopletomoveawaybecausethevolcanowasbecomingHarryTrumanwouldnotleavehisitiscoveredwithmanyfeetofdirtvash.JButslowly,lifeisreturningtothedeadareaaroundtheandsmallplantsarcbecomingtogrowandbirdshavebeenlandwillneverbethesameasitonceMountwilleruptthisisallpartofnature'spatternofchange：,andmanhaslittlepowertocontrolit.1.VChatisthebesttitlef（）rthispassage?A.Wind,Water,FireandIceB.Volcano'sBeautyandDangurC-ThePowerofNatureD.NaturalForcesShapeBeautifulLandofAmerica【解析】主旨大意题。作者是想通过theGrandCanyon的形式进程向咱们描述自然的力量。【答案】C2.TherearcseveralactivevolcanoesintheUS,whichmainlylie.A.alongtheColoradoRiverB.inYellowstoneParkC.alongthePacificCoastD.inWashington,Oregon,andIdaho【解析】细节理解题。从第三段第二句话“ButtherearcsacralactivevolcanoesintheUS,especiallyalongthePacificCoast.w可知美国境内的活火山主要散布在太平洋沿岸。【答案】C3.Theunderlinedword“it”inParagraph5refersto"”.A.thebodyofoldHarryB•thelocationofHarn^shomeJC.theopeningonthetopofMountD.theplacewhereHarryprobablydied【解析】词义猜想题。该段提到“ButHarryTrumanwouldnotleavehishomu"，接下来文章说“Nowitiscovurudwithmanyfextofdirtyash"，因此it在这里指Hany'shomu。【答案】B4.Wecallinferfromthispassagethat.A.Washingtonand（）rcg（）narcneighboringstatesB・theColoradoRiverrunsthroughYosemiteValleyC.theeruptionofMountalsocausedtroublewiththeYellowstoneParkD.scientistsneverknewMountwasactive【解析】推理判断题。从第四段可以看出，当华盛顿州的圣劳伦斯火山暴发时，Washington,Oregon和Idaho的城植和田地布满了火山灰，由此咱们推断Washington,Oregon和Idaho是三个相邻的州。【答案】ABByteachingyourchildrenfiresafety-youcanmakesuretheyknowwhattodowhenahousefiresurethatyourchildrenknowexactlywhatisrequiredofthemcutsdownonthechaosoftheemergencysituationandhelpskeepyourfamilysafeandsecure.Makesureyourchildrenknowhowtocorrectlystop,dropandroll;indfeelconfidentinthefactthatitputsouttheusualresponsetoclothingcatchingonfireistorunaroundandrunaboutwildly,whichonlyexposesthefiretomoreoxygenandfeedsthechildrenshouldalsoknowhowtotouchdoo...