Unit4BreakingboundariesUsinglanguage-Itasanemptysubject第2课时学历案-高中英语选择性

枣庄三中实验高中校区高二年级上学期英语学历案编写教师：枣庄市实验高中英语统筹组长周敏使用日期：2023.11选必二Unit4Breakingboundaries（第2课时）Usinglanguage:Itasanemptysubject自主学习【学】【课标要求】1.本单元的主题语境是“人与社会”，涉及的主题语境内容是打破边界。2.语法部分的主要内容是it作形式主语的用法。3.本版块帮助学生深度聚焦语言的意义和功能，在真实的语境下进行思考和运用。【学习目标】理解it作形式主语的用法，并在真实语境中运用。关注语用功能，学会从不同角度表达和阐明个人观点并提供例证。【自学评价】重点词组releasefilms_____________

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beseenas ____________intherightdirection _____________settledown _____________师生研学【研】【学习过程】Step1LanguageperceptionLookatthesentencesandanswerthequestions.Sentences(a)and(c)arefromthereadingpassage.(P54)aButitisvitalnottotakeanychances.bButnottotakeanychancesisvital.cItisimportanttorememberthatEboladoesn’trespectnationalboundaries.dTorememberthatEboladoesn’trespectnationalboundariesisimportant.1.Werethestudentsinsentence(a)persuadedbeforethedetoxstarted,orafterwards?Q1.Whatdoes“it”refertoinsentences(a)and(c)?Q2.Whatisthedifferencebetweenthesentencesineachgroup?Q3.Whydoestheauthorchoosetousesentences(a)and(c)insteadof(b)and(d)?Step2ThinkingLookformoresentenceswiththepastperfectpassiveinthereadingpassage,andsummariseitsuseinyourownwords.Step3Learningit常代替由不定式、动词ing形式或从句表示的真正主语而在句子中作形式主语，而将真正的主语移至句子的后面.1，代替不定式短语作形式主语常用于以下句型中：(1)It+be+adj.+forsb.todosth.此句型中的形容词描述的是事物的特征、特点。常用于此句型的形容词有important，easy，difficult，hard，necessary，unnecessary，possible等=1\*GB3①Itisveryimportantforustolearnhowtodealwithstress.学会如何应对压力对我们来说很重要。=2\*GB3②AsfarasI’mconcerned，it’snecessarytohaveagoodmandofEnglish.就我个人看来，掌握英语是必要的。(2)It+be++adj.+ofsb.todosth此句型中的形容词描述的是人的品德、特征。常用于此句型的形容词有kind，nice，wise，silly，polite，impolite，friendly，foolish，clever等。=1\*GB3①Howsillyitwasofyoutogiveupsuchagoodchance!放弃这么好的一次机会，你真傻！。=2\*GB3②Itwasreallyverykindofyoutogivemealifthome.你让我搭便车回家，真是太好了。(3)It+be+n.(+forsb./sth.)+todosth.用于此句型的名词（短语）有pity，shame，pleasure，fun，joy，good,manners,badmanners等。Itisashameforustohavelostthegame.我们输了这场比赛，真丢人。2.代替动名词短语作形式主语常用于以下句型中：It'snouse/useless/nogood/nofun/awasteoftimedoingsth.做某事没有用/没有好处/没有意思/浪费时间。=1\*GB3①Itisnousegivinghimsomeadvice.=Itisuselessgivinghimsomeadvice.给他提一些建议是没用的。=2\*GB3②Itisawasteoftimedoingsuchuselessthings.做这样无用的事情等于浪费时间3.代替主语从句作形式主语It+be十n./adj.+主语从句。在“Itisnatural/necessary/important/strange++that句”中，从句的谓语动词常用“should十动词原形”，且should可以省略。=1\*GB3①Itisnecessarythattheworkshouldbedonewell.这项工作应该被完美完成是必须的。=2\*GB3②It’sapitythatIdidn’tthinkofitearlier.我没有早一点考虑它真是遗憾4.注意以下固定句型Itseems(ed)/appears(ed)that...似乎……It(so)happenedthat...碰巧……Itturns(ed)outthat...结果是…Ithitsb.that某人突然想起……Itissaid/reported/believed/hoped/wellknown/suggested...that...据说/据报道/大家都相信/人人都希望/大家都知道/有人建议…=1\*GB3①Ithappenedthattheticketsweresoldout.碰巧票都卖光了。=2\*GB3②Ithitherthatshemightadoptahomelesschild.她突然想到她可以收养一个无家可归的孩子。=3\*GB3③Itturnsoutthatthesituationisquiteserious.结果表明情况很严重。Step4Usinglanguage1.Rewritetheunderlinedpartsusingitasanemptysubject.(P54)2.Task3:Describethecityusingtheinformationprovidedanditasanemptysubject.训练提升【练】【当堂检测】一.单句语法填空1._____upsetHannahthatsheandhermothersawamaneatingoutofagarbagecan.2.Itsuddenly_____(occur)toherthatJoewasafraidofbeingalone.3.It_____(say)thatthemeetingshouldbeputofftillnextMonday.4.Wasn't____ashamethatshecouldneverhaveanyrealhappiness?5._____wasinterestingtobeinadifferentenvironment.6.Tounderstandwhytheyaredoingit,itisnecessary_____(know)wheretheyareingfrom.Ⅱ.完成句子1._____________________thatwetakeplentyofwatereveryday.我认为我们有必要每天喝大量的水。2._____________________thatIcan’tspeakotherlanguages.我感到很沮丧,因为我不会说其他语言。3.Ihave_____________________Ikeepdiaries.我有写日记的习惯。4.Itisdoubtful_____________________.他是否会来这里是值得怀疑的。5._____________________metalsareveryimportantinourlife.众所周知,金属在我们的生活中很重要。4._____________________therulestokeepthesocietyinorderandpeople’slivessafe.遵守规则让社会保持秩序、人民生活安定是每个人的责任。5._____________________iPadisofgreathelptoourstudy,especiallytoourEnglishlistening.显而易见,iPad对我们的学习有很大帮助,尤其是对我们的英语听力。6._____________________learningEnglishwellwillbeofgreatbenefittousall.众所周知,学好英语对我们大家都大有益处。7.What’sworse,somedrivers,cyclistsandpedestriansdonot____________________trafficrules.更糟的是,一些司机、骑自行车的人和行人认为遵守交通规则没有那么重要。8._____________________youcouldtellmemoreabouttheactivity.如果你能告诉我更多活动事宜,我将不胜感激。二.阅读理解A29yearoldwomanChelseaHaleyofMarietta,Georgia,whoadopted(收养)aformerstudentandhisbrother,isnowcelebratingbeingpletelydebtfree.Shehaspaidoffatotalof$48,683.41—theamountsheowedincreditcardsandstudentloanswithinterest.“Itdoesn’tfeelrealyet,”Haley,momofJerome,17,andJace,6,toldthepress.HaleywasteachinginBatonRouge,Louisiana,in2015,onatwoyearmitmenttoTeachforAmerica,whichisanorganizationthatfindsrecentcollegegraduatestoworkinlowineschools.Herson,Jerome,wasinher4thgradeclassatthetime.WhenHaleysawJeromehavingdifficultyinprogressingacademically,shestartedspendingtimewithhim—goingtohisfootballgames,buyinghimschoolsuppliesandmore.Soon,HaleyadoptedJerometogetherwithhisbrother.“Beingtheirmomisthegreatestblessingofmylife,”Haleysaid.Haleywenttoalltheexpenseofadoptingthetwoboys.Shealsoborrowedmoneytoaffordtakingcareofthem,whichincreasedthedifficultyforhertopaytheirstudentloans.Determinedtoridherselfofdebt,Haleytookonparttimejobs.Ontopofbeingateacher,shewasteachinganindividualstudentorasmallgroupinhersparetimeacoupleofdaysaweek.OnFridays,shewaspaidextratostaylateattheschoolandworkasthebuildingmanager.Haleyalsodelivered(送)groceries.ShesoldherhomeandmovedbacktolivewithherparentsonNov.6.HergoalistosavemoneyforanewhouseandprepareJeromeforcollege.Bothboysaredoingwellinschool.“Itallowsmetofocusontheboys’future,’’Haleysaid.“Earningandsavingmoneyforthem,andnotspendingmoneysavedinthepast.”Heradviceformakingadeterminedefforttofreeusofdebtisnevertoignoreyourspendingandsticktoaplan.1．HowdidChelseaHaleyfeelwhenshehadjustpaidoffthedebt?A．Unforgettable. B．Unbelievable.C．Unpredictable. D．Unacceptable.2．WhendidHaleystarttohelpJerome?A．AssoonasJeromefirstbecameherstudentatschool.B．ImmediatelyshecametotheschoolJeromestudiedin.C．WhenshefoundJeromehaddifficultystudyingfurther.D．AftershehaddecidedtoadoptJeromeandhisbrother.3．Whatdoesthefourthparagraphmainlytalkabout?A．WhyHaleyreturnedtolivewithherparents.B．WhyHaleykeptherselfbusymakingaliving.C．WhatparttimejobsHaleydidtoearnmoney.D．HowHaleymanagedtopayoffherdebtfinally.4．AccordingtoHaley,whatisthemostimportantforhersuccess?A．Makingapracticalplan. B．Relyingonyoursavings.C．Gettinghelpfromparents. D．Borrowingfriends’money.三．语法填空Recently,Chinesepeoplefromallwalksoflife____9_havediscovered___(discover)theirdailylivesarefilledwithanacademicterm;involution(内卷).Inagriculturaleconomics,involutionoriginallymeansthat____10additional____(add)workisputintoagriculturalproductionforhigheroutput,____11which____yetdoesn’tincreaseproportionally(成比例地).Oursocietyisbeingincreasinglypetitivewhenpopulationoutgrowsresources.Accordingly,____12__what__weusedtoachieveeasilyrequiresmoreeffortsnow.Thelevelofp