八年级英语下册unit8阶段能力训练（lessons43_45）冀教版 4页

冀教版八年级英语下册Unit8阶段能力训练（Lessons43—45）Ⅰ.完形填空Therearemanykindsofpollutionaroundus,__1__airpollution,soilpollution,noisepollutionandlightpollution.Theyarebad__2__ourhealthinmanyways.Burninggas,oilandcoalcreatesairpollution.Itcan__3__soreeyesandbreathingproblems.Withtheincreaseofpollutionandthedevelopmentofindustry,litteriseverywhere.Itmakesourenvironmentdirty.Peopleputlotsofrubbishintheland.Farmersusetoomanychemicals(化学物质)inthe__4__.Theydestroythesoil.Sosoilpollutionhasbecomeserious.Noisepollutioncanmakepeople__5__.Forexample,peoplemaylosetheirhearingiftheyworkina__6__placeforalongtime.Toomuchnoisecancausehighbloodpressure__7__．Workingforalongtimeinstrong,changeablelight__8__causesomekindsofillnesses.Itmakespeoplefeel__9__andisespeciallybadfortheeyes.With__10__pollution,ourplanetwillbecomegreenerandourhealthwillbebetter.Let'sbegreenerpeople.(　　)1.A.suchasB．forexampleC．suchlikeD．aswellas(　　)2.A.toB．inC．forD．at(　　)3.A.enterB．appearC．dependD．cause(　　)4.A.factoryB．fieldsC．farmsD．schoolyard(　　)5.A.blindB．lame(跛的)C．blackD．deaf(　　)6.A.noiseB．noisynC．noisilyD．noises(　　)7.A.aswellB．neitherC．eitherD．also(　　)8.A.mustB．shouldC．mayD．need(　　)9.A.terribleB．comfortableC．terriblyD．comfortably(　　)10.A.littleB．alittleC．lessD．fewerⅡ.任务型阅读Airisveryimportanttoeverythingthatlives.Buttheairwebreatheisgettingdirty.Peopleallovertheworldarelookingforwaystomakeitcleanagain.Haveyoueverwatchedthesmokefromchimneysrisinghighandspreading(散布)outintheair？Orseenthesmokethatpuffs(喷出)fromcarsandtrucksontheroad?Orwatchedthesmoketrailing(从后面喷出)fromajetplane?Sometimessmokelooksprettyintheair.Butitisnotgoodtobreathe.Ifwearegoingtokeepwellandstrong,weneedtobreathecleanair.Withmoreandmorefactorieseverywhereandmoreandmorecars,trucksandplanes,itisgettingharderandhardertokeepourairclean.Scientistshavealreadyfoundwaystostoporslowdownsomeofthethingsthatmadetheairdirty.Theywillnotstopworkingtillwehavecleanairagain.1、2题完成句子；3题简略回答问题；4题归纳最后一段的主题句；5题将文中画线句子译成汉语。1．Theairwebreatheisgetting________．2．Ifwewanttokeep________and________，weneedtobreathecleanair.3．Listsomeairpollution.________________________________________________________________________4．________________________________________________________________________5．________________________________________________________________________nn教师详解详析Ⅰ.1.A　句意：在我们周围有各种各样的污染，例如空气污染、土壤污染、噪音污染和光污染。suchas意为“举例”；forexample后面常用逗号隔开。故选A。2．C　句意：它们在很多方面对我们的健康有害。bebadfor意为“对……有害”。故选C。3．D　考查动词词义辨析。enter意为“进入”；appear意为“出现”；depend意为“取决于”；cause意为“引起；导致”。句意：它可能会导致眼睛酸痛和呼吸问题。故选D。4．B5．D　句意：噪音污染可能会使人变聋。故选D。6．B　由句意可知这里应用形容词来修饰后面的名词place，故选B。7．A　8．C　句意：长时间在强烈的、易变的灯光下工作可能会导致一些疾病。由句意可知这里只是一种可能，故选C。9．A　句意：它会使人感到难受，尤其对人的眼睛有害。feel为系动词，后常接形容词，故选A。10．C　句意：污染越少，我们的地球就会变得越环保，我们的健康就会变得更好。由句意可知这里用比较级形式。pollution是不可数名词，故选C。Ⅱ.1.dirty2．healthy/well;strong3．Smokefromchimneys,cars,trucksorajetplane.4．Scientistshavebeenworkinghardtomakeushavecleanair.5．保持我们的空气清新变得越来越难了。