Unit21HumanBiology(35分钟)Ⅰ.阅读理解Ifyoucouldhaveonesuperpower,whatwoulditbe?Dreamingaboutwhetheryouwouldwanttoreadminds,seethroughwalls,orhavesuperhumanstrengthmaysoundsilly,butitactuallygetstotheheartofwhatreallymattersinyourlife.Everydayinourwork,weareinspiredbythepeoplewemeetdoingextraordinarythingstoimprovetheworld.Theyhaveadifferentkindofsuperpowerthatallofuspossess:thepowertomakeadifferenceinthelivesofothers.We’renotsayingthateveryoneneedstocontributetheirlivestothepoor.Yourlivesarebusyenoughdoinghomework,playingsports,makingfriends,seekingafteryourdreams.Butwedothinkthatyoucanliveamorepowerfullifewhenyoudevotesomeofyourtimeandenergytosomethingmuchlargerthanyourself.Findanissueyouareinterestedinandlearnmore.Volunteeror,ifyoucan,contributealittlemoneytoacause.Whateveryoudo,don’tbeabystander.Getinvolved.Youmayhavetheopportunitytomakeyourbiggestdifferencewhenyou’reolder.Butwhynotstartnow?Ourownexperienceworkingtogetheronhealth,development,andenergythelasttwentyyearshasbeenoneofthemostrewardingpartsofourlives.Ithaschangedwhoweareandcontinuestofuelouroptimismabouthowmuchthelivesofthepoorestpeoplewillimproveintheyearsahead.1.WhatdoestheunderlinedpartinParagraph2referto?A.Yourlifestyle.B.Yourlifevalue.C.Yourtroubleinlife.D.Yourlifeexperience.2.Whydoestheauthorsaytheyareinspiredeveryday?A.Theypossessdifferentkindsofsuperpowers.B.Theyhavegotthepowertochangetheworld.C.Somepeoplearoundthemaremakingtheworldbetter.D.Therearemanypowerfulpeopleintheirlifeandwork.3.WhatdoestheauthorstressinParagraph5?A.Learningmoreandcontributingmoretoacause.B.Risingaboveselfandactingtohelpothers.C.Workinghardtogetabiggeropportunity.D.Tryingyourbesttohelpthepoor.4.Whatcanbeinferredfromthelastparagraph?A.Theauthorbelievesthelivesofthepoorestwillgetbetter.B.Muchmoreprogresswillbemadeinthenearfuture.C.Theworkonhealthisthemostvaluableexperience.D.People’seffortshavebeenmateriallyrewarded.Ⅱ.完形填空(2018·江西赣中南五校联考)Mymotherwasaresponsibleteacherandsheretired.SoIdecidedtogiveheroneofmyoldcomputerstohelpherpassthetime.Shehadalittlebitofcomputer1,soIjustsetitupforherandlether2withitonherown.Astimewenton,I3thecomputerwashardlytouched.Shesaidshedidn’tknow4touseit.Idecidedtoteachher.Isatand5everythingandsheseemedOKwithwhatIsaid.Unfortunately,mysistercalledmeatthatmoment6wetalkedonthephoneforanhour.ThenwhenIsawheragain,shewassittinginfrontofthecomputer,lookingquite7.Thescreensaver(屏幕保护)hadappearedandshedidn’tknowhowto8itoff.Shehadtried9everykeyanditdidn’twork.Itoldher,“Just10themousealittle.”WhatImeantwasthatshejustneededtomovethemousearoundto11thecomputerup.Whatshedidwasto12themouseandstartshakingitaroundinmid-airuntilthe13wentcompletelyblack.Icouldn’thelplaughingbecauseofherfunny14.ThemoreIlaughedthe15shegot.ShethoughtthatIwasa(n)16teacherandshedecidedtofigurethethingoutherself.Well,atleastIhelpedherovercomeher17ofbreakingsomethingandencouragedherto18alittle.Aboutaweeklater,Ifoundahome-made19cardwithamouseonthefrontmakingafunnyface20tomydoor.Itsaid,“Thanksforthecomputerlessons.Love,Mom.”1.A.theoryB.knowledgeC.technologyD.history2.A.watchB.trainC.playD.see3.A.foundB.heardC.thoughtD.ignored4.A.whyB.whenC.howD.where5.A.learnedB.describedC.explainedD.discussed6.A.andB.butC.becauseD.since7.A.amusingB.relaxedC.interestingD.discouraged8.A.getB.breakC.cutD.turn9.A.hittingB.feelingC.cha...
