2017年八年级英语下册module4seeingthedoctorunit3languageinuse同步练习新版外研版

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1、Unit3LanguageinuseⅠ.句型突破1．为了保持健康，我们应该参加不同种类的体育活动。________________________________________________________________________2．做运动不仅使我们身体健康，还能使我们的大脑得到放松。________________________________________________________________________Ⅱ.小试牛刀假如你叫李华，你的同学正在开展一场讨论，主题是：“中学生要不要参加体育锻炼”。请根

2、据下面所提供的信息，用英语总结出讨论情况，80词左右。提示：70%的学生30%的学生应该每天进行体育锻炼，但不要时间过长锻炼浪费时间、使人疲劳锻炼能增强体质，保持健康锻炼以后很兴奋，较长时间不能投入学习锻炼能使大脑休息，使学习效果更好锻炼中可能会受伤Wehavediscussedaboutwhetheritisnecessaryformiddleschoolstudentstodosportstraining.Accordingtotheresult，________________________________________

3、_______________________________________________________________________________________________________________________________________________________________________________________________________________________________Anyway，aseverybodyknows，enoughexerciseisneces

4、sary.Meanwhile，weshouldtakecareofourselveswhenexercising.Ⅲ.拓展阅读（A）阅读短文，选择正确的答案。Toloseweight，exercisealoneisnotenoughbecausepeoplesittoomuchtoday.That'swhatthelatestresearchhasshown.MarcHamiltonledateamofscientiststodoaresearchattheUniversityofMissouri.Scientistshavebe

5、enwonderingwhysomanypeopletakeexerciseeverydaybuttheyarestilloverweight.Thisresearchwasdesignedtofindthereason.Intheexperiments，Hamiltonusedafewlabmiceandpigs，aswellastwelvehumanvolunteers（志愿者），includinghimself.Hewantedtolearnmoreabouttheeffects（作用）ofsitting.Whenthela

6、banimalsweresittingdown，lipase—amaterialinthebodythatdoesthejobofreducingfat—wentdownto10percentofnormalafterseveralhours.Theresearchteamgotthesameresultfromtheexperimentswithhumans.“Itwashardtobelieveatfirst，”saidHamilton，“butit'strue.”Thosewhoexercisedailyspendmuchm

7、oretimesittingduringtherestofthedays，andthelongertheyaresitting，themorefattheyget.Hamiltonadvises，“Keepexercisingeveryday，butremembertostandupandtakeawalkfromtimetotimeduringtheday.”（　　）1.Peopleexerciseeverydaybutarestilloverweightbecause______.A．theyeattoomuchunhealt

8、hyfoodB．theydon'tgetenoughtrainingC．theysittoolong（　　）2.______werenotusedintheexperiments.A．LabdogsB．LabpigsC．Humans（　　）3.If