高中英语 unit 9 wheels period three课时作业 北师大版必修3

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1、PeriodThree　Lesson3　CleanMachinesⅠ.阅读理解AMostpeoplewouldsaythattheywanttoleadahealthierlife.Infact，tobecomehealthieryouhavetobewillingtomakechangestoyourdailylife，andstickwiththem.Evensmallchangesinyourdietandfitnessplanwillnotonlykeepyouhealthy，butmakeyouseeabigdifference

2、inhowyoulookandfeel.Dietaloneisnotenoughforyoutobecomehealthier.Exerciseisalsoaveryimportantpart.Youneedtohavearegularexercisethatwillhelpyouburnthecalories.Thereareseveralchoicesofregularexercise.Joiningafitnessclubisagoodwaytoensurethatyouhaveaplacetogo，whichwillallowyo

3、utohavegoodteacherstohelpyouandexerciseclassesyoucanattend.Aerobics(有氧运动)isanexcellentwaytogetagoodworkout.Aerobicclassesofferafunatmosphereofmusicandexercise.Walkingdailyisagoodformofexercisebuttobenefitfromityouneedkeepasteadypaceandwalkoften.Youcanevenexerciseinthecomf

4、ortofyourownhome.Therearemanygreatexercisevideosthatwillgiveyouagreatworkoutandthatwillbegreatguidesforyoutofindtherightexerciseforyourbodytype.Includingyourfamilyinyourdecisiontoliveahealthierlifeisagoodidea.Sinceyouwillbechangingyourdietandaddingafitnessplan，youwillneed

5、theirsupport.Ifyouhavesupportfromothers，especiallyyourfamily，yourplanwillworkwonders.Whenyouadjust(调整)yourdiet，yourfamilies’dietwillprobablybeadjusted，too.Youcancreatefunactivitiesthatwillencourageyourchildrentoexercise，andalsogivethemachancetogetfit，too.1．Accordingtothef

6、irstparagraph，tohaveahealthylife.A．youshouldtrytolookhandsomeB．you’dbetterchangeyourdietmoreorlessC．you’dbettereataslittleaspossibleD．youshouldchangeyourselfverymuch答案　B解析　细节理解题。根据第一段中的“Evensmallchangesinyourdietandfitnessplanwillnotonlykeepyouhealthy...”可知，如果你想要有一个健康的生活方

7、式，就多少需要改变一下饮食结构。2．AllthefollowingcanhelpyoutokeephealthyEXCEPT.A．attendingexerciseclassesB．walkingoftenC．joiningfitnessclubsD．lyingathome答案　D解析　细节理解题。文章第二段介绍了保持健康的若干有效方式，其中包括参加健身俱乐部、训练班和坚持锻炼等。只有D项的意思和文意不符。3．Thesecondparagraphmainlytellsusthat.A．healthydietcankeepyouhealth

8、yallthetimeB．aerobicsisagoodwaytokeepyouhealthyC．exerciseisimportanttokeepyouhealthyD．thereareal