Unit4BreakingBoundariesUsinglanguage课件-高中英语外研版（2019）选择性

Unit4Breakingboundaries

Usinglanguage

p41-43LearningobjectivesBytheendofthisperiod,youwillbeabletouseitasanemptysubject(it作形式主语）correctly;understandtheglobalvillage;expressinterestsandphenomena;perceive(感知）intercultural(cross-culture)

communication.Readandspeakout1.realisticadj.2.minorityn.3.castv&n.4.inclusiveadj.5.jointadj.6.harmoniousadj.7.mutualadj8.rewardingadj.能实现的少数派角色；选角包容的、联合的共同的和谐的融洽的共有的共同的值得做的有意义的Writeoutthewordsorphrases地理界线冒险战友使......处于危险中在......帮助下处理(难题)悲惨的景象防止可怕的疾病为某人换班尽管困难重重更不用说弥补其它不太幸运的案例和平与繁荣的共享的未来geographyboundariestakeanychances

comradesinarms

put...atriskwiththeassistanceoftackletheproblemtragicscenescombattheterribledisease

relievesb./stepintoone'sshoesagainstalloddsnottomentioncompensateforotherlessfortunatecases

asharedfutureofpeaceandprosperityItasanemptysubject

it作形式主语Observethesentencesanddecidewhatitrefersto:1.Butitvitalnottotakeanychances.2....Ifeltitwasmydutyasadoctortogothereandoffermyhelp.3.ItisimportanttorememberthatEboladoesn’trespectnationalboundaries.4.It’ssosurprisingtohavecolleagueslikeWilton,MaisyandAlfonso,...5....,itisabsolutelyessentialforusalltocollabotatetocreateaglobalcommunity....一、it代替不定式短语1.常用于下列句型中:It+be+形容词+(for/ofsb.)todosth.It+be+名词+todosth.Ittakessb.sometimetodosth.

做……花了某人……时间It’suptosb.todosth.

做……是某人的职责或义务Itiseveryone’sdutytoobeythelaw.ItisdifficultforaforeignertolearnChinese.it作形式主语时没有具体的意义,只是帮助把真正的主语移到句子后面去,使句子显得平衡一些。it作形式主语时,可以代替三种形式:不定式、动词-ing形式和主语从句。二、it代替动词-ing短语动词-ing形式作主语用后置形式的情况远不及不定式那么普遍,常限于nogood,nouse,useless,awasteof等词的后面。Itisnogood/usehavingacarifyoucan’tdrive.ItisawasteoftimewatchingTV.三、it代替主语从句

这个主语从句可以用连词that引导,也可以用连接代词或连接副词引导。Itwasclearthattheyhadnodesireforpeace.Itisdoubtfulwhethershewillbeabletocome.[常见句型]1.Itisapity/ashame/afact/anhonour/goodnews/nowonder/awonder...that...Itwasapitythattheengineercouldn’tcome.Itisawonderthathecontinuestogamblethoughhealwaysloses!Itisashamethattherainspoiledourpicnic.2.Itis+形容词(strange/natural/surprising/obvious/true/fortunate/wonderful/funny/possible/impossible/likely/unlikely/clear/unusual/certain/important...)that...Itiscertainthathewillwin.Itisimportantthatweshouldlearnfromeachotherandhelpeachother.3.Ithappened/turnedout/suddenlystruckme/occurredtome...that...IthappenedthatIwasn’ttherethatday.4.It+be+过去分词(said/reported/announced/decided/expected/hoped/known/believed...)that...Itishopedthatthenumberofdeerwillgreatlyincreaseverysoon.Itisreportedthatmorethantwentypeopleweredeadinthatbusaccident.【温馨提示】在Itissuggested/required/desired/ordered/proposed...that...的主语从句中用虚拟语气:(should)+动词原形Itisrequestedthathegiveaperformanceattheparty.Itisorderedthattheradiobesentthereatonce.5.Itdoesn’tmatter+连接代词或副词……Itdoesn’tmatterwhetherhecomesornot.Itwon’tmakemuchdifferencewhetheryougotodayortomorrow.Practice:用it作形式主语翻译句子1.真奇怪,竟然没有人想要去那里。Itisstrangethatnoonewantstogothere.2.很难说将需要多少钱。It’shardtosayhowmuchmoneyisneeded.3.地球围着太阳转是常识。Itiscommonknowledgethattheearthmovesaroundthesun.4.这样做是错误的。Itisamistaketodoitinthisway.5.做完那项工作需要艰苦劳动。Itneededhardworktofinishthejob.6.他一个人去不可能。Itisimpossibleforhimtogoalone.7.你这样说太好了。Itiskindofyoutosayso.8.向他解释没有用。Itisnouseexplainingittohim.Activity2Itisnolongerquitesodifficultforwomenandminorities

togetrolesinAmericanfilmandtelevision.Itisnowamorerealistichopeforminorityactors

tobecomealeadingactorinHollywood.

Itismorecommonthanbeforeforwomen

towriteanddirectHollywoodfilms.ItisseenasacceptablebyfilmstudiostocastwhiteactorsasAsiancharacters.Rewritetheunderlinedpartsusing

itasanemptysubject.Activity3Beijingtodayis

multicultural.Itisnotasurprisingthing

forstudentstoseedifferentskincoloursinthesameclass.Itispossibleforpeopletohearmanydifferentlanguagesanddialects.Itiseasyforpeopletofindproductsfromallovertheworld.Itisnotdifficult

forforeignerstosettledownandfindajob.

Itisacommonthingforpeoplefromdifferentcountriestoworkinthesamecompany.Describethecityusingtheinformationprovidedanditasanemptysubject.TheglobalvillageActivity5Whatphenomenondoesthepassagedescribe?Whateffectdoestechnologyhaveonculturalexchange?1Itdescribesthephenomenonofthe“globalvillage”.2Technologyenablesustoformcloseconnectionswithpeopleofcompletelydifferentculturesandgivesusquickandeasyaccesstootherculturesandlifestyles.Activity6cultureshockformcloseconnectionswithajointeffortmutualbenefitsbringpeopletogetherwindowontheworldbemoreinclusiveCompletetheletterwiththecorrectformoftheexpressionsinActivity5phrases

选(演员）...当

cast...as...定居settledown

是...原因对...负责beresponsiblefor使......能够enablesbtodo...形成密切的联系formcloseconnections

世界的窗口awindowontheworld克服文化冲突overcome

cultureshock

彼此融合mergeintooneanother共同努力做...

makeajointefforttodo享受互惠互利enjoythemutualbenefits

引起某人的共鸣strikeachordwithsb

1.Nowadays,peopleallovertheworldarebecomingmoreandmoreconnedted,asiftheworld___________________（变得越来越小）--asifwe______________(live)ina“globalvillage”.2.Channelsofcommunicationhavemade___possibletospeakinstantlywithsomeoneontheothersideoftheplanet,_______(enable)ustoformcloseconnectionswithpeople...3.Thetelevision,meanwhile,isawindowontheworld,______(give)usquickandeasyaccesstootherculturesandlifestyles.weregettingsmallerwerelivingitenablinggivingActivity7MoreandmoreforeignwordsandexpressionsareenteringtheEnglishlanguage,especiallythoseaboutfood.ChinesefoodispopularintheUK,andmanyChinesewordsandexpressionsareenteringEnglishdictionariesasaresult.Interculturalcommunicationisincreasing,andpeopleallovertheworldhaveabetterunderstandingofeachother.Wor