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1、Unit7单元检测第一部分听力（共2节，15小题，每题2分，满分30分）略第二部分阅读理解（共两节，满分40分）第一节（共15小题，每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A.B.C和D）小选出最佳选项。AFastandFurious7Time:Apr订3,2015—May3,2015Place:GoldenCinemaPrice:¥45Anexcitingmovieiswaitingforyou!StarClothesStoreTime:May1,2015—May7,2015Place:168CenterSt
2、reetPrice:50%offComeandbuyclothesatourstore!ColorfulPastoralTime:8:00am一6:00pmeverydayPlace:ChaoyangDistrictPrice:Y30(Y20forstudents)Enjoyyourselvesinourpark!16.WhencanweseethemovieFastandFurious7inGoldenCinema?A.April1.B.May1.C.May7.D.Everyclay.17.Wherecanyoubuycheap
3、erclothes?A.InGoldenCinema・B・InBridgeStreet.C・InStarClothesStore.D・InChaoyangRoad.18.Bobisastudent.HeisgoingtoColorfulPastoralwithhisparentsthisSunday.Howshouldtheypay?A.¥20.B.¥30.C.¥50・D.¥80.DNAisthewhole"map"ofthehumanbody.Itissomethingthatallhumanshave,andittellsth
4、ebodywhattodo.DNAisthereasonthatwelooklikeourparents,becausewegetsomeoftheirDNAtomakeourown.Peoplehavebeentryingtounderstandthehumanbodyforalongtime・In1860,MrMendeldiscoveredwhywelookthesameasotherpeopleinourfamily.Itisbecauseofsmallthingscalled"genes〃（基因）inourbody・In
5、1953,twoscientists,WatsonandCrick,foundoutthatthosesmallpartsarereallymessages.They'rewrittenintheDNAwithaspeciallanguage.In1961,anothertwoscientistsfoundthefirst"word"thattheycouldunderstandinthatlanguage・ItshowshowDNAtellsthecell（细胞）tobuilditsparts,（有几个单词看不清）theword
6、sintheDNAmap,butwestilldonotunderstandwhattheyalldo.Byunderstandingwhatjustone"word"means,wecanhelptosavepeoplefromseveralillnesses.Sothemoreweunderstand,themoredoctorswillbeabletodo.Mostpeoplehopethatthiswillhelptomakebettermedicineandhelpsickpeople:Otherpeopleworryt
7、hatwhenwcIcammore"words"andfindoutmoreinformation,wewilluseitinthewrongway,justtomakepeoplemoreattractive（有吸引力的），orstopsickpeoplegettingjobs.19・WhendidMrMendeldiscoverwhywelookthesameasotherpeopleinourfamily?A.In2000.B.In1961.C.In1953.D.In1860.20.Whatdidthetwoscientis
8、tsfindin1961?Theyfound.A.allthewordsintheDNAmapB.smallthingscalled"genes"inourbodyC・thefirst"word"theycouldunderstandinthatl
