高考英语第一轮复习单元检测卷26

《高考英语第一轮复习单元检测卷26》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、www.ks5u.com(见学用课时P49)Ⅰ.阅读理解Let'sfaceit.Noonedrinksdietsodaforthetaste.Peopledrinkdietsodainthehopethatitwillhelpthemloseweightoratleastkeepthemfromgainingit.Yetitseemstohaveexactlytheoppositeeffect，accordingtoanewstudy.ResearchersfromtheUniversityofTexassaidthosewhodranktwoormoredie

2、tsodasadayhadwaistsizeincreasesthatweresixtimesgreaterthanthosewhodidn'tdrinkdietsoda.“Whatwesawwasthatthemoredietsodasapersondrank，themoreweighttheywerelikelytogain，”saidSharonFowler.Thestudywasbasedondatafrom474participantsinalarge，ongoingresearchproject，wheretheparticipantswerefol

3、lowedfornearly10years.Whilethefindingsaresurprising，theyalsooffersomeexplanations.Nutritionexpert，MelanieRogers，whoworkswithoverweightpatientsinNewYork，hasfoundthatwhenpatientsareswitchedfromregulartodietsoda，theydon'tloseweightatall.“Weweren'tseeingweightlossnecessarily，andthatwasco

4、nfusingtous，”saidRogers.Sowhywoulddietsodacauseweightgain?Nooneknowsforsureyet，butitcouldbethatpeoplethinktheycaneatmoreiftheydrinkdietsoda，andsoovercompensateforthemissingcalories.Arelatedstudyfoundsomesweeteners(甜味剂)raisedbloodsugarlevelsinsomemice.“Datafromthisandotherpotentialstu

5、diessuggestthatthepromotionofdietsodasandartificialsweetenersmayberisky，”saidHelenP．Hazuda，professorattheUniversityofTexas'sschoolofmedicine.“Theymaybefreeofcalories，butnotofconsequences.”语篇导读本文是一篇科普性文章。新的研究表明，饮用无糖苏打水不但不能减肥反而会增加体重。1．Peopledrinkdietsodato________.A．enjoyitstasteB．stay

6、infashionC．achieveweightlossD．gainmoreenergy解析：C　细节理解题。根据第一段第三句中的“willhelpthemloseweight”可知，人们饮用无糖苏打水的目的是减肥，故选C项。2．Thenewstudysuggeststhatdrinkingdietsoda________.A．causespeopletobecomeheavierB．helpspeopletobehealthierC．makespeoplemuchthinnerD．offerspeoplemorecalories解析：A　细节理解题。根据第一段

7、最后一句可知，饮用无糖苏打水不但不能减肥，反而会导致体重增加，故选A项。3．Wecanlearnfromthepassagethat________.A．regularsodamakespeoplelosemoreweightB．dietsodadrinkerstendtoeatmorefoodC．dietsodadoeshelpreducecaloriesD．mostblooddiseasescomefromdietsoda解析：B　细节理解题。根据文章倒数第二段中的“peoplethinktheycaneatmoreiftheydrinkdietsoda”可

8、知，人们认为饮用无糖苏打