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1、unit7toyourgoodhealth教案unit7turgdhealth教案PeridtStep1LanguagepintsInfat,thereuuseurbd,thebetteritrsthe＋比较级，the＋比较级，意思为“越……越……”。[例]______upraisehi,______hersAre;theharderBThere;theharderThere;harderDre;harder(答案为B)Step2eaningthrughpratie1DividethelassintgrupsGiveeahgrupalargepieefpa
2、pertdrathehuanbdandritetherdsanthebdpartsAsthestudentsarering,prvidethefllingrdnthebard:heart,lungs,idne,brain,stah,liver,arter,veins,andbnes2Explainthatveranbeaprepsitinraprefixthatanbeaddedtverds,adetivesrnunsTheprefixanean:1exessive2uter,extra3lie“ver”invariussensesDisusstheean
3、ingfeahprefixHavethestudentsriteasentenefreahrdExplainthatunderisalsaprpsitinrprefixeaning:1bel,beneath2lerinstatus3inpleteHerearereexaple:underlthes,underdg,undergraduate,underlass4ListentthetapeanddtheExLet’stal:SenteneStressandRhth6Reviethefllingvabularbefrereadingthedialgue:ep
4、hasize,de-ephasize,Step3ritingriteaninvitatintadinnerpartithaenuUsethesapleshninthetextasadelUsetheappingstrategthelpthestudentsrganizetheirideasIllustratenthebardairleithlinesgingutfrtheirleTheirlerepresentshtdevelpahealthlifestleEahlineillrepresentapnentfahealthlifestleIngrupsha
5、vethestudentsidentifthepnentsFrexaple:diet,phsial,ental,sial/etinalStudentsillaeahartthathasthepnentslistedneahsidefthelunsUndereahpnentlisttheunhealthandhealthhabitsfparents,lassates,etDividethelassintgrupsStudentsillsharetheirlistfunhealthandhealthhabitsAsagrup,thestudentsaea“D”
6、and“Dn’t”hartReindthestudentstusedalsinthisativitbeausethearegivingadvieasthatareunhealthandhealthhabitsFrexaple：“ushuldrideurbileeverda”“ushuldntse”Step4Graar:现在分词现在分词表示“主动和进行”，分词可以有自己的状语、宾语或逻辑主语等。1分词作状语分词在句子中作状语，可以表示时间、条、原因、结果、让步、伴随等。分词做状语时，它的逻辑主语与句子的主语一致。作状语的分词相当于一个状语从句。【例如】Hea
7、ringthenes,theallupedithUsinghatunfrdstesandrdfratins,uanaeaguessattheeaningfanerd Thestudentsentutfthelassr,laughingandtalingApaniedbhisfriend,heentttherailastatinGivenbetterattentin,theplantsuldgrbetter Heledtiredanddepressed,visibldisturbedbthenesfhisther’sillness 分词在句子中作状语，
8、使用何种分词，要取决于分词与句子主语的关系：主谓关系用现在分词，动
