八下任務(wù)閱讀期中復(fù)習(xí)專項(xiàng)練習(xí)10篇第一篇A.ThereisstilllifeinthedesertB.TherearemanydesertsintheworldC.SomeofdesertsareverycoldD.AlmostallofthedesertsarelowandflatE.LittlerainfallsinthedesertF.NotalldesertsareflatandsandyYouprobablyknowsomebasicfactsaboutdeserts.Forexample,mostpeopleknowthatdesertsaredryplaceswheremorewaterevaporates(蒸發(fā))eachyearthanfallsevenwithheavyrain.However,therearemanyfactsaboutdesertsthatyoumaynotknow.Readingthefollowingmayhelpyoufindoutmoreabouttheseunusualareas.Mostdesertshavelessthan10inchesofraineachyear.However,insomedesertsofSouthAmerican,itistruethatrainalmostneverfalls.InonedesertinChile,norainhasfallenforyearsinarow!Alltherainfallswithinasinglemonth!Temperaturesindesertscanreachabove37.8°Cduringtheday,butcanfallbelowzeroatnight.Areasthataretoocoldforanythingtogrowarecalled"frigiddeserts."Otherdesertsarecoldforlongperiods.TheGobiinAsiahasicytemperaturesforaslongassixmonthsatatime.Althoughdesertscanbelowandflat,somehaverockyhillsandevenmountains.Somealsohavelakesandplainscoveredwithsmallrocks.Sandmakesuponlyabout2percentofNorthAmericandeserts,10percentoftheSaharainnorthernAfrica,and30percentoftheArabianDesert.Tosurviveinadrydesertenvironment,plantsandanimals,includinghumans,mustmakesomeadaptation.Desertplantscannotgrowtooclosetogetherbecauseeachplantwouldnotgetenoughwater.Otheranimalsstayinholesundergroundorrestintheshadeduringtheheatoftheday.DesertscoveraboutonefifthofEarth'slandarea.ThelargestdesertintheworldistheSahara.TheSaharastretchesfromtheAtlanticOceaneastwardtotheRedSea,spreadingacrosspartsofMorocco,Algeria,Tunisia,Libya,Sudan,Chad,Niger,Mali,andMauritania.ItcoversanareaaboutthesizeoftheUnitedStates.第二篇A.ThereisstilllifeinthedesertB.TherearemanydesertsintheworldC.SomeofdesertsareverycoldD.AlmostallofthedesertsarelowandflatE.LittlerainfallsinthedesertF.NotalldesertsareflatandsandyYouprobablyknowsomebasicfactsaboutdeserts.Forexample,mostpeopleknowthatdesertsaredryplaceswheremorewaterevaporates(蒸發(fā))eachyearthanfallsevenwithheavyrain.However,therearemanyfactsaboutdesertsthatyoumaynotknow.Readingthefollowingmayhelpyoufindoutmoreabouttheseunusualareas.Mostdesertshavelessthan10inchesofraineachyear.However,insomedesertsofSouthAmerican,itistruethatrainalmostneverfalls.InonedesertinChile,norainhasfallenfor45yearsinarow!Alltherainfallswithinasinglemonth!Temperaturesindesertscanreachabove37.8°Cduringtheday,butcanfallbelowzeroatnight.Areasthataretoocoldforanythingtogrowarecalled"frigiddeserts."Otherdesertsarecoldforlongperiods.TheGobiinAsiahasicytemperaturesforaslongassixmonthsatatime.Althoughdesertscanbelowandflat,somehaverockyhillsandevenmountains.Somealsohavelakesandplainscoveredwithsmallrocks.Sandmakesuponlyabout2percentofNorthAmericandeserts,10percentoftheSaharainnorthernAfrica,and30percentoftheArabianDesert.Tosurviveinadrydesertenvironment,plantsandanimals,includinghumans,mustmakesomeadaptation.Desertplantscannotgrowtooclosetogetherbecauseeachplantwouldnotgetenoughwater.Otheranimalsstayinholesundergroundorrestintheshadeduringtheheatoftheday.DesertscoveraboutonefifthofEarth'slandarea.ThelargestdesertintheworldistheSahara.TheSaharastretchesfromtheAtlanticOceaneastwardtotheRedSea,spreadingacrosspartsofMorocco,Algeria,Tunisia,Libya,Sudan,Chad,Niger,Mali,andMauritania.ItcoversanareaaboutthesizeoftheUnitedStates.第三篇Venus(金星)isclosetoEarth._________.EarthisthethirdplanetfromtheSun.VenusissimilartoEarthinsizeandmass(質(zhì)量).ItisoftendescribedasEarth's"sister".ScientistshavebeenlearningaboutVenusforalongtime.First,theylookedatVenusthroughtelescopes(望遠(yuǎn)鏡).ButVenusiscoveredwiththick(厚的)clouds．_________.So,theymadeguessesaboutit．Foralongtime,scientiststhoughtthatVenushadwaterandplants.TheythoughtVenusmighthaveanimals,too._________..Inthe1960s,theybegansendingprobes(航天探測(cè)器)toVenus.Theprobesflewthroughthethickclouds.TheytookpicturesofVenusupclose.Theyfoundoutmanythings,too.Theprobessentthepicturesandthingstheyfoundoutbacktothescientists．.First,theylearnedthatmostoftheirguesseswerenotright.AndtheylearnedthatVenusisveryhot．A.ThenscientistsfoundawaytolearnmoreaboutVenus.B.ItisthesecondplanetfromtheSun.C.Thescientistslearnedalotfromtheprobes.D.Buttheydidn'tknowforsure.E.ScientistscouldnotseeVenuswellthroughtheclouds.第四篇InChina,moreandmoremiddleschoolstudentsaregettingshortersleepingtimethanbefore.becausetheyhavemuchhomeworktodo.Somehomeworkisgivenbytheirteachersandsomebytheirparents.Also_________.Theyarenotcarefulenoughwhiletheydotheirhomework,_________.SomestudentsspendtoomuchtimewatchingTVorplayingcomputergames.Theystayupverylate.Somestudenthavetogetupearlyeverymorningonweekdaystogettoschoolontimebybusorbybike._________.Schoolsandparentsshouldcutdownsomeofthehomeworksothatchildrencanenjoymorethanninehoursofsleepeverynightfortheirhealth.Forchildren,weshouldmakebestuseofourtime._________,wewillfinditmuchbetterforbothourstudyandhealth.A.Somehomeworkistoodifficult.B.Moststudentssleeplessthanninehourseverynight.C.Whenwehaveenoughtimeforsleeping.D.Itcanbealongwayfromhometoschool.E.Soittakesthemalotoftime.F.Somestudentsdon'tknowhowtosavetime.G.Somestudentsliketostayuplate.第五篇Therewasaparknearmyhome,butIdidn'tgothereoften.Manypeoplesaidtherewasnothingspecialthere.OneafternoonIwentintothepark.Iwalkedquicklybecausetherewasn'tmuchtosee．“WhichwayshouldIgo?”IaskedmyselfIlookedatonepath,thentheother.Ifoundthatthetwopathsweredifferentfromeachother．Theleftonewaswideandclean．Thoughtheflowersweren'tverybeautiful-theymademefeelgood.Idecidedtotakethispath.Butwait!Ilookedattherightone.Thepathdidn'tlooknice.Itlookedlikeithadnotbeencleanedformonths.Foralongtime,Icouldn'tdecidewhichpathtochoose．Itwasn'tnice,butIdidn'twanttogiveup.Atlast,Icametotheendofthepath.Ah!Therewasasmallgardenthere.It'wasbeautiful.Thereweretrees,flowersandchairsthere.Ithoughtitwasthenicestpartofthepark．Manypeopletoldmethattherewasnothingmuchtoseeinthepark.NowI'dliketotellthemthatiftheyhadfollowedtherightway,theywouldhavefeltdifferently．Iknewtheydidn'tbelieveme.Theycouldn'tevenrememberthatpathbecauseitwassosmall．Mytriptotheparkmademeunderstandsomethingaboutlife．Youmaygetabigsurprise!A.ButwhenItoldthemwhatIhadseeninthepark,theyjustsmiledatmewithoutsayingaword．B.Afterawhile(一會(huì)兒)astrangefeelingmademefollowthedirtypath．C.Iwalkedforsometimeandfoundmyselfstandinginfrontoftwopaths．D.Therewerelotsofflowersonbothsidesofthepath．E.Idon'twanttogototheparkanymore．F.Don'tbeafraidtochooseapaththatmostpeopledon't．第六篇A.Havefunwithyourfriends.B.Supportyourfriends.C.Tobehonest.D.Givemorethanyoutake.E.Forgetyourfriends'mistakes.F.Believeinyourfriends.Afriendissomeonewhomakesyouhappy.Hereissomeadvicetohelpyoutobecomeabetterfriend..Whenyouaremakingfriends,honestyisthemostimportantword.Youshouldalwaysbehonestwithyourfriends.Whenyouseeyourfrienddoessomethingwrong,youshouldtellhimorher;whenyourfrienddoessomethinggood,youshouldpraisehimorherhonestlyandopenly..Don'talwaysbeconcernedwithwhatyouhavegiventoyourfriends.Justtryyourbesttohelpyourfriends.Youshouldalwayskeepinmindthatyougivelove,soyoucanreceivelove..Weallneedencouragement.Tellyourfriendsthatyouarealwayswiththem.Encourageyourfriendstoachievetheirdreams,andwishthemgoodluck..Whenyourfriendsdosomethingwrong,youshouldnotalwaysrememberthem.Weallmakemistakes,andbesides,youshouldalsotryyourbesttohelpthemcorrecttheirmistakes..Ifyouhavebadfeelings,don'thidethem.Youshouldtalkaboutyourfeelingswithyourfriends.Theycandotheirbesttohelpyou.Theyarethepersonswhoyoucantrust.Justbelieveinthem第八篇A.Whatwillyoudoifyourhairorclothesstarttoburn?B.Don'topenahotdoor!C.Makeescapeplans.D.Practiceforafire.E.PutasmokealarminthehouseF.Therearemanypossiblecausesforfires.Peopleknowthedangersoffires.It'sgoodforafamilytolearnhowtoprepareforafire.Herearesomesuggestions:.Smokefromafirecausesthealarmtogooff.Thealarmmakesaloudsound.Thesoundtellseveryonetoleavethehouseatonce..Theyshouldknowallthewaysoutofthehouse.Ifthereisafire,everyonefollowstheplantogetout.Partoftheplanistocheckallthewindowstomakesuretheycanbeopenedeasily.Buyfireextinguishers(滅火器)inthehouse,Everyoneinthefamilyshouldknowhowtousethem..Theydofirepracticebecausetheyteachchildrenaboutfiresafety.Everyoneinthefamilyshouldknowthefollowingfirerules:.Thefirecangrowmorequicklyifyouopenthedoor.Stayclosetothefloor!Smokecanbemoredangerousthanfire.Thebestairisnearthefloorbecausesmokerises..First,stop!Don'trun!Thefireburnsfasterbecauseofmoreair.Drop!Falltothefloor.Thenroll!Turningoverandoverwillmakethefiregoout.Putablanket(毯子)aroundyoutokeepairawayfromthefirethatmaystillbeonyou.Awisefamilyisreadyallthetime.Ifthereisafire,don'tforgettocall119forhelp.第八篇WeChat,knownasWeixininChina,isamobilephonecommunicationservicewhichwasdevelopedafterQQbyTencentonJanuary21,2011inChina.ItisfreetouseandhasbeenthemostpopularinChina.Youcanregister(注冊(cè))WeChatwithyourphonenumber,andaddyourfriends'numbersinyourcontactlist.ItworksjustliketalkingonQQ.Youcansendyourpicturesandshareyourfeelings.Andyourfriendsareabletofindthemassoonastheygetonline.What'smore,theycanalsogiveyoutheircommentssuchasItcansendvoicemessages,textmessages,picturesandvideos.Differentinformationcouldbesenttoyourfriends.WeChatprovides(提供)uswithshopping,games,news,e-banksandsoon.Ifyouwanttoorderadinnerinarestaurant,youcanevenpayforitbyWeChat.Inthisway,itwillhelpyousavetimeandmoney.WeChatissupportedonWifi,2G,3Gand4G,soyoucanchatwithyourfamilyorfriendsinanewwaybutusingyourphoneatalowpriceanytimeandanywhere.Eventhoughyourfriendsstayabroad,theyarestillabletouseWeChattocommunicatewithyouandsharetheirinterestingexperienceswithyou.However,therearesomedangersofWeChat.Itisoftenreportedthatmanytrafficaccidentsarecausedbycarelessdriverswhocan'thelpplayingonWeChatwhiledriving.AndsomebadguysevenuseWeChattogamble(賭博),whichbreaksthelaw.Luckily,WeChatisimprovednowandthen.So,itseemsimpossiblethatWeChatwillbereplacedinthenearfuture.Itisgoingtosolvethesedifficultiesanddevelopbetterandbetter.A.WeChatwillbebetterandbetter.B.WeChatiseasytouse.C.WeChatcostslittlebutisquitepopular.D.WeChatisbetterthanQQ.E.WeChatishelpfulinmanyways.F.BecarefulwhenusingWeChat.第九篇Thedayyoudecidetobewhoyoureallyare,isthedayyoubegintofinishyourdream.Thingsaredifficultatfirst.andmakesyoudecidetodosomethinghelpful.Don'twaitforopportunitiesbecausetheymightnevercome.becausewaitingforopportunitiesislikebuildingahouseintheair.Don'twaituntilyourfamilymembersgiveyoumoneybeforeyoustartplanningtofinishyourdream.andhelpsusgetonwellwithotherpeople.Thosewhodon'tforgivearehurtingthemselvesmorethantheyarehurtingothers.Whenhurt,forgiveasquicklyaspossiblesothatyoucanfreeyourselffromworryandanger.Failurehasanexplanation,ands