2021版新高考英语一轮复习 Unit 21 Human Biology教学案 北师大版选修7

1Unit21HumanBiology三言两语1.Inourhomeoffice，anyonecaughtdoingsomethingharmfultotheenvironmentmightbepunished.2．It'simpossibleforhimtopassthedrivingtestthistime.3．Itseemssuchapitythatyoushouldhavetospendthedayatthehotel.1.作为学生，我们应当通过努力学习而非考试作弊来取得好成绩。Asstudents，weshouldtrytogetgoodresultsbystudyinghardrather_than_cheating_in_exams.2．据说他们已研发了一种新的教学方法，这种方法注定会大大提高课堂效果。Theyare_said_to_have_developedanewapproachtoteachingwhichisboundtoimproveclassroomteachinggreatly.[单词拼写应用]核心单词1．abusevt.滥用2．toleratevt.容忍3．postponevt.推迟，延期4．prohibitvt.禁止5．foreseevt.预见6．underlinevt.表明重要性；强调7．temporaryadj.临时的；短暂的8．circumstancen．情形，情况9．seekvt.寻找10．declinevi.下降11．digestvi.消化；理解12．doubtfuladj.可疑的；不肯定的13．opposevt.反对；对抗14．urbanadj.城市的；市区的15．unitevi.团结；联合；统一216．pausen．暂停；停顿17．routinen.日常工作；常规18．thoroughadj.彻底的；细致的19．faithn.信心20．fortunen.大笔财产，巨款21．submitvt.提交，递交22．concernn.担心；担忧[语境运用]用所给词的适当形式填空。1．Certainoccupationshave_declined(decline)overallinrecentyears.2．Thegamehasbeenpostponed(postpone)threetimes.3．Theywereaccusedofabusing(abuse)theirpowertokeeppricesartificiallyhigh.4．Heseemstobeineasycircumstances(circumstance)sincehehadhispayincrease.5．Hadweforeseen(foresee)that，wewouldnothavelethimgo.6．Theysought(seek)invainforsomewheretoshelter.拓展单词1．robvt.使丧失；抢劫→robbern．强盗→robberyn．盗窃2．opposevt.反对→oppositionn．反方；对立面→oppositeadj.相反的；对面的→opposedadj.反对的3．violatevt.违反；违背→violentadj.猛烈的→violencen．暴力4．faithn．信心→faithfuladj.忠诚的；忠实的→faithfullyadv.忠诚地5．equipvt.使有准备→equipmentn．设备；装备6．fortunen．大笔钱财，巨款；运气→fortunateadj.幸运的→fortunatelyadv.幸运地7．extendv．延长→extensionn．延期8．concernn．担心；担忧→concernedadj.关心的；担忧的→concerningprep.关于；有关[语境运用]用所给词的适当形式或所给提示填空。1．Weareveryconcernedaboutourcompany'splansconcerningthenewposition.(concern)2．Iwasveryfortunatetoseethis，butinawayIcreatedthisfortuneasIwasalwaysoutthere.(fortune)3．Inordertoequipthemedicalequipmentreasonably，therentcenterwas3foundedinourhospitalin2002.(equip)4．Thisfaithmadethemfaithfultocarryouttheinstructions.(faith)5．Achildgrowingupinaviolentenvironmentlearnsviolenceandmayactviolentlytowardshisownchildren.(violent)6．Importlicenseisonlyallowedtoextendonceandtheextensionisnomorethan3months.(extend)7．Thestudentslivingfarawayfromtheschoolwerestronglyopposedtotheplan.Theiroppositionpreventedtheplanfrombeingcarriedout.(oppose)8．Severalrobbersrobbedthebankofanenormoussumofmoney，makingthelargestrobberyofthiscityinthelastdecade.Buttheyweresooncaughtbythepolice.(rob)阅读单词1．circulatevt.循环2．mineraln．矿物3．supremeadj.最高的，极度的4．compulsoryadj.强制性的；义务的5．violatevt.违反，违背6．privilegedadj.荣幸的7．catervi.满足，迎合8．ampleadj.充足的，充裕的9．storagen．储存10．statisticsn．统计资料；统计数字11．symptomn.症状12．terminaladj.致命的；晚期的_13．minimumn.最低，最小14．deadlinen．截止日期，最后日期1．(江苏卷)．..，thetimeyouwillspendintherestaurantstillcostsyousomethingintermsofforgoneopportunities.以牺牲……为代价2．①Hepaused，waitingforhertodigesttheinformation.领悟②Theorganizationpublishesaregulardigestofenvironmentalstatisics.文摘，摘要3．Wehadtodeclinetheinvitationtovisitourfriendsinanotherday.谢绝4[短语多维应用]高频短语1.wipe_out彻底毁灭2．at_random随便地，随意地3．at_all_costs不管多大代价，无论如何4．cater_to满足；迎合5．straight_away立刻，马上6．miss_out遗漏，遗忘；错过机会7．focus_on聚焦；集中；对准[语境运用]选用左栏短语的适当形式填空。Asasinger，hewon't①cater_tothelisteners.Heonly②focuses_onhistruefeelings，sohewon'twriteandsingsongs③at_random.Becauseofthis，hemay④miss_outmanygoodchancesofmakingmoney.Buthewillsticktoit⑤at_all_costs.8.clear_up整理；解释；澄清9．in_despair绝望10．be_responsible_for对……负责任11．get_down_to开始做12．at_any_rate无论如何；至少13．bring_up教育；抚养；呕吐14．stop_sth.in_its_track终止；消灭[语境运用]选用左栏短语的适当形式填空。MygoodfriendMarydidn'tgetthroughtheCollegeEntranceExamination，whichmadeherandherdisabledparents⑥in_despair.Sheknewitwasnoteasyforherparentsto⑦bringherup.Soshewould⑧get_down_togoingoverherlessons.Shetoldmesheshould⑨be_responsible_fornotonlyherselfbutalsoherparents.[句式结构仿写]教材原句背诵句式仿写应用1.不定式作主语Itiscompulsoryforwinnerstobetestedbutotherparticipantsareonlytestedatrandom.他不可能解除契约对自己的束缚。It_is_impossible_for_himtogetoffthecontract.2.ratherthan而不是，与其……不如……TheOlympicspirit—thespiritofcompetitionwhichemphasisestakingpartratherthanwinning—hasbeenviolatedbythedesiretosucceedatallcosts.大多数人愿意买房子而不愿意租房子。Mostpeopleprefer_to_buytheirownhomesrather_thanrentthem.53.sb./sth.bebelievedto...Havingkilledupto50millionpeoplein18months，withatendencytostriketheyoungandfitratherthantheold，theSpanishFluisbelievedtohavebeenthemostacuteepidemicinhistory.据说这本书已译成了几种语言。Thebookissaidto_have_been_translatedintoseverallanguages.1．postponevt.推迟；延期postponesth.推迟某事物；使某事物推迟postponedoingsth.推迟做某事bepostponedfor...(时间)被推迟了……postponesth.to/until...推迟到……postponethemeetingtonextweek会议延期至下星期postponemakingadecision推迟做决定[基础练习]——单句语法填空/单句改错①Ourschoolhasdecidedtopostponeholding(hold)thesportsmeetingbecauseoftheheavyrain.②ThematchwaspostponedtothefollowingSaturdaybecauseofbadweather.③Let'spostponetomakeadecisionuntilwehavemoreinformation.to_make→making[链接写作]——词汇升级(普通表达)IshallputoffmakingadecisiontillIlearnfullparticulars.(高级表达)Ishallpostpone_making_a_decisiontillIlearnfullparticulars.2．opposevt.&vi.反对；反抗(1)opposedoingsth.反对做某事opposesb'sdoingsth.反对某人做某事(2)opposedadj.