全国卷高中英语必修book6unit3同步检测

《全国卷高中英语必修book6unit3同步检测》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、Unit3同步检测I弼读理解Let'sfaceit.Noonedrinksdietsodaforthetaste.Peopledrinkdietsodainthehopethatitwillhelpthemloseweightoratleastkeepthemfromgainingit.Yetitseemstohaveexactlytheoppositeeffect,accordingtoanewstudy・ResearchersfromtheUniversityofTexassaidthosewhodranktwoormoredietsodasadayhadwaistsizein

2、creasesthatweresixtimesgreaterthanthosewhodidn，tdrinkdietsoda•“Whatwesawwasthatthemoredietsodasapersondrank,themoreweighttheywerelikelytogain,”saidSharonFowler.Thestudywasbasedondatafrom474participantsinalarge,ongoingresearchproject,wheretheparticipantswerefollowedfornearly10years・Whilethefind

3、ingsaresurprising,theyalsooffersomeexplanations.Nutritionexpert,MelanieRogers,whoworkswithoverweightpcitientsinNewYork,hasfoundthatwhenpatientsareswitchedfromregulartodietsoda,theydon"tloseweightatall."Weweren'tseeingweightlossnecessarily,andthatwasconfusingtous,”saidRogers・Sowhywoulddietsodac

4、auseweightgain?Nooneknowsforsureyet,butitcouldbethatpeoplethinktheycaneatmoreiftheydrinkdietsoda,andsoover-compensateforthemissingcalories.Arelatedstudyfoundsomesweeteners（甜味齐U）raisedbloodsugarlevelsinsomemice."Datafromthisandotherpotentialstudiessuggestthatthepromotionofdietsodasandartificial

5、sweetenersmayberisky,”saidHelenP・Hazuda^professorattheUniversityofTexas'sschoolofmedicine.“Theymaybefreeofcalories,butnotofconsequences.n【文章大意】本文是一篇科普性文章。有些人希望通过饮用苏打水来减肥或防止体重增加。然而新的研究表明，饮用苏打水不但不能减肥反而会增加体重。1•Peopledrinkdietsodato•A・enjoyitstasteB.stayinfashionC•achieveweightlossD.gainmoreenergy

6、解析：选C。细节理解题。根据文章第一段第三句中的“willhelp（hemloseweight"可知，人们饮用苏打水的目的是减肥。故选C。2.Thenewstudysuggeststhatdrinkingdietsoda•A・causespeopletobecomeheavierB.helpspeopletobehealthierC.makespeoplemuchthinnerD.offerspeoplemorecalories解析：选A。细节理解题。根据第一段最后一句“Yetitseemstohaveexactlytheoppositeeffect,accordingtoanew

7、study.可知，饮用苏打水不但不能减肥，反而会导致体重增加。故选A。3.Wecanlearnfromthepassagethat.A.regularsodamakespeoplelosemoreweightB.dietsodadrinkerstendtoeatmorefoodC・dietsodadoeshelpreducecaloriesD.mostblooddiseasescomefromdietsoda解析：选B。细节理解题。根据文章倒数第二段中的“people