九年级英语Unit9 SectionB-2课时作业

SectionB-2(2a-Selfcheck)Reading:Read2baccordingtoElisteningthencorrectthepronunciation.Speaking:Retelltheimportantsentencesin2b.Writing:3bReadthisletterfromafriendandwriteareplyforLiLing.Exercises:一、汉译英1得到足够的睡眠很重要。2显然我们睡的越少，在日常生活中表现得就越差。3研究人员发现一天睡两次觉可能更健康。4得不到足够的睡眠对我们大脑的工作能力有严重的影响。5我们需要的睡眠的数量因人而已。二、阅读理解Thisisnotadiet.It'sasimplewaytoloseweight.Andyoudon'tevenhavetogiveupthefoodyouloveorjoinagym.Youjustfollowsomehabitsthatthinpeoplehave.Keepthem,andyou'llbecomethin.Wake-upWhenyouwakeupinthemorning,situpslowlywithoutusingyourhands.Withlegsstraightout,bend(弯曲)forwarduntilyoufeelsoreinyourback.Itwillburnabout10calories(热量单位：卡路里).StartwithsoupWhenyouhaveameal,orderaclearsoup,andhaveitbeforehavingthemainfood.Inthisway,you'llfeelfuller,soyoulleatlesswhenthemainfoodcomes.Anapple(ormore)adayApplesarefulloffiber(纤维)andwater,soyourstomachwillwantless.Thestudyshowsthatpeoplewhoeatatleastthreeapplesadayloseweight.StandupandwalkaroundEverytimeyouusethemobilephone,standupandwalkaround.Heavypeoplesitonaverage(平均)twoandahalfhoursmoreeachdaythanthinpeople.Thisskillisveryimportantasstandingupandwalkingaroundwillburn50ormorecalories.Usetheseskills,andyouwillhaveabigweightloss.根据短文内容，选择最正确答案。)1.Whatshouldwehavefirstifwewanttoeatlessmainfood?A.IcecreamB.Soup.C.Salad.D.Cheese.)2.Whydoeseatingapplesmakeone'sstomachwantlessfood?Becauseapplesarefulloffiberandwater.Becauseapplesaresour.Becauseapplesaredelicious.Becauseonlyapplesarefilledwithcalories.)3.Whichofthefollowingmaytheauthordisagree?Sittingupslowlywithoutusingyourhandshelpsburncalories.Eatingappleseverydayisgoodforpeople'shealth.Youhavetojoinagymifyouwanttoloseweight.It'sgoodtowalkaroundwhiletalkingonthemobilephone.()4.What'sthepurposeofthepassage?Togivesomeadviceonhowtoloseweight.Toadvicepeopletoeatappleseveryday.Totellpeoplehowtoenjoyabetterlife.Toadvicepeopletogiveupbadhabits.()5.Inwhichpartofanewspaperwouldyoumostprobablyreadthepassage?A.Shopping.B.Teaching.C.Family.D.Health.Answer：一、1It'simportanttogetenoughsleep.Ifsclearthelesswesleep,theworseweperformineverydaylife.Researchershavefoundthatitmaybehealthiertosleeptwiceaday.Notgettingen