上海教育版九年级英语下册Unit4第2课时Reading课件

下册Module2EnvironmentalproblemsUnit4Naturaldisasters第2课时Reading一、根据教材P51的课文内容，完成短文填空WhatwouldhappenifalltheiceintheNorthandSouthPolesmelted?Thesealevelaroundtheworldwould__1__,andmanycitieswouldbefloodedanddisappear.Lastnight,Idreamtabout__2__greatflood:

Itwasnineo’clockinthemorning.Mybedroomfloorwasapoolof__3__.Ilookedout__4__thewindow.riseawaterofWaterwaseverywhere.Ihadtodosomething.Itriedtocallmydad,butthelinewas__5__.Mycomputerwasstillworking,soIsenthimanemailforhelp.__6__hesaidhehadnotimetoworryabouttheflood.ThenIemailedmybestfriend.Hewasbusy__7__computergames.Inofficesandhomes,peoplejuststaredattheircomputerscreens.__8__seemedthattheydidnotwanttodeadButplayingItleave.Verysoon,thewatercameintopeople’srooms.Insurprise,theyfinallystartedtonoticetheflood,butitwastoo__9__.ThenI__10__.Therewasnowater.Itwasnotdangerous—fornow.lateawoke1.__________________2.__________________3.__________________4.__________________5.__________________6.__________________7.__________________8.__________________9.__________________10.__________________riseawaterofdeadButplayingItlateawoke二、阅读理解(B篇)YellowstoneNationalPark,inWyoming,theUSA,isapopularvacationplace.Butinthesummerof1988,itwasadangertovisitors.Why?Theplacevisitedforitsbeautifulsightswasonfire.Theparksoonclosedtothevisitors.Firesburnedforalmostfourmonths.Lotsofplantsandanimalsdiedinthefire.Bytheend,about36%oftheparkhadburned.Althoughwildfirescanbebadfortheenvironment,theyarealsoanimportantpartoftheecosystems(生态系统).Someforestscangetsocrowdedwithtreesthatnotmuchsunlightreachestheforestfloor.Thismakesithardforotherplantstogrow.Firescanmaketheseforestslesscrowdedsothattrees,seedlings(幼苗),andwildflowerscangrow.Wildfiresalsohelpforestsbyburningleavesandplantsontheground.Itwilladdnutrientstothesoil,whichhelpsplantsgrow.Wildfireshelpforestsinanotherwaytoo.Someevergreentreescanrelease(释放)theirseedsinaforestfire！Thefirereachestoeventhetopofthehighesttrees.Afterthefire,newtreesstarttocomeout.Aforestisabusyplaceafterawildfire.Newplantsbegintogrow.Thesoilisrichwithnutrients,andmoresunlightreachestheground.Thishelpsthenewplantsgrowquickly.Whenplantscomebacktoaforest,animalsarenotfarbehind.Newflowersbringinsects,birds,andotheranimals.Theanimalseattheplantsforfood.Theyalsohelpspreadtheplants’seeds.Thishelpstheforestgrowbackevenfaster.Manyanimalsmaketheirhomesintreesafterafire.Theforestquicklybecomesfulloflifeagain.()1.WhydidYellowstoneNationalParkclosetovisitorsin1988?A.Becauseofwildfires.B.Becausetherewerelessplantsandanimalsleft.C.Becauseoffloods.D.Becauseittooktimetoplanttreesonit.A()2.Whatdoestheunderlinedword“nutrients”inParagraph2mean?A.Somethingthatcanhelpalivingthinggrow.B.Somethingthatcankeepalivingthingwarm.C.Somethingthatcanpollutealivingthing.D.Somethingthatcankillalivingthing.A()3.WhatisParagraph2mainlyabout?A.Theexplanationofecosystems.B.Theprocessofwildfires.C.Thecausesofwildfires.D.Theadvantagesofwildfires.B()4.Accordingtothepassage,whatmighthappenafterwildfires?A.Fewnewplantscangrowintheforest.B.Therewillbeabetterecosystemintheforest.C.It’llbehardfortreesandwildflowerstogrow.D.Manyanimalswillleavetheirhomesintheforest.()5.Inwhichpartofanewspapercanyoureadthispassage?A.History. B.Life. C.Culture. D.Nature.DD三、阅读理解(C篇)配对阅读。左栏是五个人的信息介绍，右栏是七个建议，请为左栏的每一个人选择一个最合适的建议，并将其字母编号填写在题号前的括号内。A.It’sverydangeroustouseanelectriccookerinyourworkplace.Youcanchoosetobringsomedishesyouhavemadeathomeoryoucanjustordersomethingfromrestaurants.B.Youshouldn’tbringsomuchmoneywithyounexttime.Youcanexplaintoyourteacherandtrytoaskthepoliceforhelp.C.Whentheearthquakehappens,youshouldkeepcalmandtrytohideunderyourdesk.Whenitisnotshaking,youshouldfollowyourteacher’sordertogototheplayground.D.Anelectriccookerisusuallynotallowedoncollegecampus(校园),especiallydormitories.You’dbetterobeythesafetyrulesoncampus.E.Youshouldcallthepolicefirstwhenyouseeanoldmanbeingrobbedofmoney.Ifyouarestrongenough,youcanhelphimfightagainstthebadperson.Butremember,safetyfirst.F.Thedirtyairmaycontainsomethingpoisonous,whichmaybringgreatdangertoyourhealth.Youshoulddrivelessandwearamaskifyougoout.G.Youshouldcoveryourmouthandnosewithawettowelandwalkdownthestairsquickly.Remembernottotakealiftbecauseitmaystopworkinghalfwaybecauseofthebigfire.()1.SamiswatchingTVathome.Suddenly,thereisabig“boom”andhefindsthereisanexplosionandfireinhisbuilding.()2.Re