英语：unit 6 design 课时训练（北师大版必修2）

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1、英语：Unit6Design课时训练（北师大版必修2）Ⅰ.单项填空1．Manylifestylepatternsdosuch______greatharmtohealththattheyactuallyspeedup________weakeningofthehumanbody.A．a；/　　B．/；the　　C．a；the　　D．/；/2．Whatatable!I'veneverseensuchathingbefore.Itis________itislong.A．halfnotaswideasB．widenotashalfasC．no

2、thalfaswideasD．aswideasnothalf3．—Whatdoyouthinkofthemovie?—Ithinkitwas________disappointing.A．abitofB．alittleofC．partofD．sortof4．Itis________tohavesuchhotweatherinJuly.A．kindB．falseC．casualD．typical5．I'msorrytohurtyourheart，butI'mnot________.A．onpurposeB．bychanceC．onmyown

3、D．onoccasion6．Janelikescollectingstampsverymuch.Infact，herinterestinit________herschooldays.A．datesbacktoB．datedbacktoC．datesbackfromD．datedbackfrom7．Thereareeightforeignteachersinourschool，fiveof________areyoungladies.A．themB．whomC．whoD．which8．LittleTomranallthewaytoscho

4、ol，gettingthere________.A．outofbreathB．abovehisbreathC．underhisbreathD．shortofbreath9．—Heisinhislate40snowandstillsingle.—Itishightimehe______himselfawifeandsettleddown.A．hastogetB．willgetC．getsD．got10．—Ifourparentswouldlistenmoretous，theywouldunderstandusbetter.—________

5、.Theyjustexpectustolisten.A．IbelievenotB．NoproblemC．GoodideaD．Ican'tagreemoreⅡ.完形填空Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmustdie.Butpeoplenowlivelongerthanthey__11__.Yet,alllivingthingsstillshowthe__12__ofaging,whichwilleventually__13__death.Agingisn

6、otadisease,butasapersonpassesmaturity(成熟期),thecellsofthebodyandthe__14__theyformdonotfunctionaswellasthey__15__inchildhoodandteenageyears.Thebodyprovidesless__16__againstdiseaseandismore__17__tohaveanaccident.Anumberofrelatedcausesmay__18__toaging.Somecellsofthebodyhaveaf

7、airlylonglife,buttheyarenot__19__whentheydie.Asapersonages，__20__ofbraincellsandmusclecellsdecreases.__21__bodycellsdieandarereplacedbynewcells.Inanagingpersonthe__22__cellsmaynotbeasworkableorascapable__23__growthasthoseofayoungperson.Another__24__inagingmaybechangeswith

8、inthecells__25__.Someoftheproteinchemicalsincellsareknown__26__withageandbecomelesselastic(有弹性).