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高中英语课件（madeofdingshangtuwen）Unit21HumanBiologyUnit21HumanBiology【话题词汇】1.healthn.健康2.medicinen.医药;医学3.symptomn.症状4.infectvt.感染5.examinevt.检查;体检6.sickadj.恶心的;生病的7.seriousadj.严重的8.severeadj.严重的9.curableadj.可治愈的10.medicalcare医疗护理11.livewith忍受12.breakdown(身体)垮掉13.keephealthy保持健康14.keepfit保持健康15.beingoodhealth身体健康的【经典语篇】假定你是李华，你从电视上看到H7N9流感仍在美国流行,你正在美国上学的笔友Jack向你询问防护建议。建议：1.尽量待在家里,少去人多的地方；2.勤洗手,讲卫生；3.多开窗,保持空气清新；4.多吃水果蔬菜。注意:1.词数100个左右；2.开头和结尾已给出,不计入总词数。DearJack,［点明写信的目的］①I’mgladtoreceiveyourletteraskingformyadviceonhowtoprotectyourselffromH7N9flu.［提出建议］Hereareafewsuggestions.First,tostayawayfromthisdisease,youhadbetterstayathomeasmuchaspossibleandnotgotoplaceswheretherearemanypeople.Then,washyourhandsmoreoftentokeepthemclean.Besides,itisnecessarytoopenthewindowsfrequentlytohavemorefreshairintherooms.②Andyoushouldeatmorefruitandvegetablestokeepyourselffitandstrong.［祝愿语］Sofarthediseasehasnotbeensodeadlyasitseemstobe.Dobeatease!TakecareandyouwillbeOK.Yourstruly,LiHua【厚积薄发】Ⅰ.完成句子(1)保持身体健康对我们很重要。______________is____________________us.(2)如果你继续这样工作，总有一天你的身体会垮掉的。Ifyougoonworkinglikethis,you’ll___________someday.(3)公众应该能够享受免费医疗护理。Free___________shouldbeaccessibletothepublic.KeepinghealthyofgreatimportancetobreakdownmedicalcareⅡ.句型转换(1)根据句①仿写句子。我很高兴你写信向我询问有关保持健康的建议。____________________________________________________________(2)改写句②(用祈使句+and/or+陈述句)。_______________________________________________________________I’mgladtoreceiveyourletteraskingformyadviceonhowtokeepfit.Eatmorefruitandvegetables,andyou’llkeepyourselffitandstrong.Ⅰ.单词➡分类记忆【核心单词】不可不记1.______(vt.)消化2._____(vi.)交换3._____(vt.)滥用4.____(vt.)寻找5._____(vt.)款待6.________(vt.)禁止7.____(vt.)使丧失；抢劫digestswapabuseseektreatprohibitrob8._______(vi.)下降9._______(vt.)容忍→_______(adj.)容忍的；宽容的→________(n.)容忍；忍受10.______(vt.)反对→_________(n.)反方；对立面→________(adj.)相反的；对面的→________(adj.)反对的11._____(n.)信心→_______(adj.)忠诚的；忠实的→________(adv.)忠诚地12._____(vt.)使有准备→__________(n.)设备；装备13._______(n.)大笔钱财，巨款；运气→_________(adj.)幸运的→__________(adv.)幸运地declinetoleratetoleranttoleranceopposeoppositionoppositeopposedfaithfaithfulfaithfullyequipequipmentfortunefortunatefortunately14.______(vt.)提交→__________(n.)提交15._______(n.)担心；担忧→_________(adj.)关心的；担忧的→__________(prep.)关于；有关submitsubmissionconcernconcernedconcerning【高频单词】不可不知16.______(adj.)每年的；一年一次的；年度的17.___________(adj.)强制性的；义务的18.____________(adj.)有争议的19._________(vt.)与(其他事物)相矛盾20._______(n.)常规；惯例21.__________(adj.)临时的；短暂的22.____________(n.)情形；情况23.________(adj.)怀疑的，不肯定的24._____(vi.)满足；迎合annualcompulsorycontroversialcontradictroutinetemporarycircumstancedoubtfulcater25.________(vt.)推迟，延期26.______(vt.)违反；违背→______(adj.)猛烈的→_______(n.)暴力27._______(n.)询问→_______(vt.)询问；调查28._________(n.)延期→______(v.)延长postponeviolateviolentviolenceenquiryenquireextensionextendⅡ.短语➡双语互译1.徒然，白费力气______2.随便地；随意地_________3.立刻，马上____________4.一直；始终__________5.建立；聚集________6.死于__________7.彻底毁灭________8.恢复正常_______________9.绝望地_________invainatrandomstraightawayallthetimebuildupdieof/fromwipeoutreturntonormalindespair10.聚集；集中;对准________11.atallcosts_______________________12.atanyrate_______________13.stopsth.initstracks___________14.dueto___________15.comeacross_________16.makeit_________17.upto_____18.takesb.offsth._______________19.clearup_____focuson不管多大代价；无论如何无论如何；至少终止；消灭因为；由于偶然遇见成功做成多达使某人摘掉某物清除20.forgood_______________21.missout_____________________长期地；永远地遗漏；遗忘；错过机会语境取词——选用上面的单词或短语填空①Sheisalways________(怀疑)abouttheresultofthe______(每年的)marathon,whichwecan’t_______(容忍).②Underno_____________(情形)shouldwe______(违背)thelawofnatureto_____(迎合)toournear-sightedneeds.doubtfulannualtoleratecircumstancesviolatecater③Thoughtheearthquakenearly_________(消灭)thewholecity,peoplewerenot_________(绝望).Instead,they_______(建立)theirconfidenceand______(寻找)differentwaystomakeit_______________(恢复正常).Theyworkedhard__________(一直).______(由于)theirhardwork,theyfinally_______(成功做成).④Ifunited,wehave_____(信心)in__________(禁止)peoplefrom_______(滥用)drugs.wipedoutindespairbuiltupsoughtreturntonormalallthetimeDuetomadeitfaithprohibitingabusingⅢ.句型➡超级仿写1.it用作形式主语,不定式作真正的主语Unfortunately,_________________________________________(很难查出服用禁药的运动员).【仿写】在这么短的时间内完成这项任务很困难。It’sverydifficult_______________insuchashorttime.itisnoteasytocatchathletesusingillegaldrugstofinishthetask2.havesth.done使某事予以处理Inthefuture,athleteswho______________________(使他们的基因改变了)mightbeabletodothe100metresdashinjust8secondsorthemarathoninlessthantwohours.【仿写】登机之前旅客所有的行李都要被检查。Thepassengerswould__________________________beforeboarding.havetheirgeneschangedhavealltheirluggagechecked3.含有if条件句的虚拟语气IfAmericanathleteMarionJones_________________(没有服用兴奋剂),wouldshehave_______(成功做成)totheOlympicsatall?【仿写】如果没有那场战争,人们那时会生活得更好。Ifthere___________thewar,people_______________abetterlifethen.hadn’ttakendrugsmadeithadn’tbeenwouldhavelived4.强调句型(Itis...that...)________________(正是我们的大脑)interpretsthesesignalsandbuildsupapictureoftheoutsideworld.【仿写】在2020年东京将承办夏季奥运会。___________________TokyowillhostthesummerOlympicGames.ItisourbrainthatItwillbein2020that5.主语+be+过去分词+不定式句型