PeriodThreeLesson3CleanMachinesⅠ.阅读理解AMostpeoplewouldsaythattheywanttoleadahealthierlife.Infact，tobecomehealthieryouhavetobewillingtomakechangestoyourdailylife，andstickwiththem.Evensmallchangesinyourdietandfitnessplanwillnotonlykeepyouhealthy，butmakeyouseeabigdifferenceinhowyoulookandfeel.Dietaloneisnotenoughforyoutobecomehealthier.Exerciseisalsoaveryimportantpart.Youneedtohavearegularexercisethatwillhelpyouburnthecalories.Thereareseveralchoicesofregularexercise.Joiningafitnessclubisagoodwaytoensurethatyouhaveaplacetogo，whichwillallowyoutohavegoodteacherstohelpyouandexerciseclassesyoucanattend.Aerobics(有氧运动)isanexcellentwaytogetagoodworkout.Aerobicclassesofferafunatmosphereofmusicandexercise.Walkingdailyisagoodformofexercisebuttobenefitfromityouneedkeepasteadypaceandwalkoften.Youcanevenexerciseinthecomfortofyourownhome.Therearemanygreatexercisevideosthatwillgiveyouagreatworkoutandthatwillbegreatguidesforyoutofindtherightexerciseforyourbodytype.Includingyourfamilyinyourdecisiontoliveahealthierlifeisagoodidea.Sinceyouwillbechangingyourdietandaddingafitnessplan，youwillneedtheirsupport.Ifyouhavesupportfromothers，especiallyyourfamily，yourplanwillworkwonders.Whenyouadjust(调整)yourdiet，yourfamilies’dietwillprobablybeadjusted，too.Youcancreatefunactivitiesthatwillencourageyourchildrentoexercise，andalsogivethemachancetogetfit，too.1．Accordingtothefirstparagraph，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．healthydietcankeepyouhealthyallthetimeB．aerobicsisagoodwaytokeepyouhealthyC．exerciseisimportanttokeepyouhealthyD．thereareallkindsofsportactivities答案C解析主旨大意题。根据第二段可知，不管是参加训练班，还是参加健康俱乐部都要求加强锻炼，这样才能保持健康，由此可知该段的主旨大意。4．Inordertohaveahealthylifeyoushould.A．getsupportfromyourfamilyB．makeagoodplanforyouC．trytosupportyourfamilyD．makeyourfamilychangetheirdiet答案A解析细节理解题。根据最后一段中的“Sinceyouwillbechangingyourdietandaddingafitnessplan，youwillneedtheirsupport.”可知，要过上健康的生活，需要取得家人的支持。BThecropsweproduceintheUKandaroundtheworldcouldchangewithclimate.Theweatherisanimportantpartinfarmingandchangesintemperaturewillstronglyaffectcropgrowth.FortheUK，temperaturerisesarelikelytomeanthecropsnormallygrowinginthesouthofthecountrywillbeabletobegrownfurthernorth.TheUNbelievestherewillbeashiftnorthwardsofbetween200and300kilometersforeverydegreeofwarming.ThiswouldbesimilartothesouthofEnglandin2060，havingthekindofweathertheLoireValley，inFrance，experiencesnow.Duetoanincreaseindroughtandheatwaves，thetypesofcropsgrownintheUKwillhavetochange，whichdoesn’thavetobeabadthingforus.Productswhichhaven’tbeenfarmedoverherebefore，suchassweetcorn，sunflowers，andmaizeforcereals，couldallprovidenewbusinessforfarm...
