2019高考英语九月题型整合练2含解析

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1、2019高考英语（九月）题型整合练（2）一、阅读理解。ACrossingyourlegsisanextremelymonhabit;mostpeopledon’tevennoticethatthey’redoingitwhentheysitdown.Whileyoumayfinditfortabletositwithonekneecrossedovertheother,itmightbecausinghealthproblemsthatyouarenotawareof.AstudypublishedinBloodPressureMonitoringstatedth

2、atsittingwithyourlegscrossedcanincreaseyourbloodpressure.Thereasonforthisisthatthebloodinyourlegshastoworkagainstgravitytobepumpedbacktoyourheartandthatcrossingonelegovertheotherincreasesresistance,makingitevenharderforthebloodtocirculate.Thiscausesyourbodytoincreaseyourbloodpressuret

3、opushthebloodbacktotheheart.Youwon’tfeelanyimmediateeffects,butrepeated,drawnoutincreasesinbloodpressurecancauselongtermhealthissues.So,planningtositforalongperiodoftime?Don’tkeepyourlegscrossed.“Crossingyourlegsatthekneecanalsocausepressureonthemajornerveinyourlegthatpassesjustbelowy

4、ourkneeandalongtheoutsideofyourleg，”explainsRichardGraves,amedicalexpert.Thispressurecancausenumbnessandtemporaryparalysis(麻痹)ofsomeofthemusclesinyourfootandleg,preventingyoufrombeingabletoraiseyourankle—whatweknowasthat“pinsandneedles”sensation.Whilethefeelingofdisfortmayonlylastamin

5、uteortwo,repeatedlycrossingyourlegsuntiltheyfeelnumbcancausepermanentnervedamage.Sonexttimeyousitdown,trytogetyourselfinthehabitofsittingwithbothofyourfeetonthefloor.Notonlywillithelpyourpostureandstability,butitwillalsosaveyourhealthinthelongrun.【解题导语】　本文是一篇科普说明文。研究表明，虽然跷二郎腿是常见的习惯，但是

6、该习惯会引起血压的升高，还会导致膝盖以下的重要神经受损。所以不要跷二郎腿，要有正确的坐姿。1．Whatcanwelearnaboutcrossingone’slegs?A．Itisaverybadsocialhabit.B．Itisusuallypracticeddeliberately.C．Itcandoharmtopeople’shealth.D．Itcanmakeothersfeelunfortable.C　解析：细节理解题。根据第一段的第二句可知，跷二郎腿会引起健康问题，故C项正确。2．Accordingtothestudy,sittingwithyour

7、legscrossedcan．A．affectyourbloodpressureB．resistgravityeffectivelyC．leadtoheartattackseasilyD．improvethefunctionoflegsA　解析：细节理解题。根据第二段的第一句可知，研究表明，跷二郎腿会引起血压的升高，故A项正确。3．Inthethirdparagraph“pinsandneedles”probablymeans“”．A．slightlysharppainsB．beingalittletiredC．seriousmuscleinjuriesD．bei

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