资源描述
Whatsthehighestmountainintheworld?,Unit7,第一课时：SectionA(1a-2d),课文呈现,知识讲解,第一课时：SectionA(1a-2d),课堂导入,1a,1b,课堂小结,课后作业,课堂练习,Letswatchavideoandguessthemaincontentsofthislesson.,点击画面播放,1a,LanguageGoal:Talkaboutgeographyandnature,Matchthefactsyouknow.,Listenandcompletethesentences.,1b,1.Qomolangmais_thananyothermountainintheworld.2.TheSaharais_desertintheworld.3.TheCaspianSeais_ofallthesaltlakes.4.TheNileis_riverintheworld.,higher,thebiggest,thedeepest,thelongest,Teacher:Yesterday,welearnedsomeimportantgeographicalfacts.Ihopeyouallstillrememberthem.Imgoingtotestyounowbyaskingafewquestions.First,whatsthehighestmountainintheworld?Boy2:Qomolangma!Itshigherthananyothermountainintheworld.Teacher:Thatsright.AndwhocantellmewhattheSaharais?Girl1：TheSaharaisthebiggestdesertintheworld.,1b,Teacher:Verygood.Andwhichisthedeepestsaltlakeintheworld?Girl2:TheCaspianSeaisthedeepestofallthesaltlakes.Teacher:Youreallsosmart!Now,forthelastquestion,whichisthelongestriverintheworld?Boy1:Iknow!TheNileisthelongestriverintheworld.Boy2:AndtheAmazonisthesecondlongestriverintheworld.Teacher：Itseemsthatyouknowtheanswerstoallmyquestions.Goodjob!,Qomolangmaishigherthananyothermountainintheworld.珠穆朗玛峰比世界上其他任何一座山都高。,考向,anyother意为“其他任何”，指在同一范围内除了某人或某物以外的其他任何人或事物，其后跟单数名词，也可以说anyoftheother复数名词。eg：Tomrunsfasterthananyotherstudent(或anyoftheotherstudents)inhisclass.汤姆比他班上的任何人都跑得快。,知识点,1,拓展,如果比较对象不在同一范围，就直接用any。eg：JackistallerthananyboyinMarysclass.杰克比玛丽班上的任何男孩都高。,典例,EveryoneknowsCanadaisthesecondlargestcountryintheworld.Thatis,itislargerthan_countryinAsia.(黄冈)A.anyB.anyotherC.otherD.another,A,【点拨】由句意可知这里指加拿大比亚洲任何国家都大。而加拿大属于北美洲，不在亚洲。,1c,Usetheinformationin1btomakeconversations.,A:Whatisthehighestmountainintheworld?B:Qomolangma.,2a,Listenandnumberthefacts14intheorderyouhearthem.,1,_TheYangtzeRiverisabout_kilometerslongandtheYellowRiveris_kilometerslong._Chinahasthebiggestpopulationintheworld.ItsalotbiggerthanthepopulationoftheUS._Chinaisover_yearsold.Ithasamuch,4,6,300,5,464,2,1,5,000,longerhistorythantheUS.TheUSisnoteven_yearsold._ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.,300,3,Mike：Hi,ImMike.ImfromtheUnitedStates.Boy:Welcometoourclass,Mike.Werehappytomeetyou.Mike：CanyoutellmeabitmoreaboutChina?Girl:Sure!DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Itsover5,000yearsold.Mike：Yes,Idid.Itsmucholderthanmycountryinfact,theUnitedStatesisoneoftheyoungestcountriesintheworld.Itsnoteven300yearsold.,2a,Boy:AndChinahasthebiggestpopulation,too.ItsalotbiggerthanthepopulationoftheUnitedStates.Mike：ButChinaisaboutthesamesizeastheUS,right?Girl:Yes,anditsthebiggestcountryinAsia.Wealsohavesomefamousrivers.TheYangtzeRiveristhelongestriverinAsia.Itsabout6,300kilometerslong.Mike:Wow!Ididntknowthat.IthoughttheYellowRiverwaslonger.Boy:No,theYellowRiveris5,464kilometerslong.ButbothriversareveryimportanttoChina.,population/ppjulen/，/ppjulen/n.人口；人口数量,考向一,问人口数量的句型是：Whatsthepopulationof.?eg：Whatsthepopulationoftheworldnow?现在世界人口是多少？,知识点,2,【易错点】,population和people的区别。前者通常用what来提问，后者用howmany来提问。,【注意】,eg：WhatsthepopulationofCanada?加拿大的人口是多少？HowmanypeoplearethereinCanada?加拿大有多少人？,形容人口多少用big，large或small。eg：Thecityhasabig/large/smallpopulation.这个城市人口多/少。,考向二,【易错点】,考向三,population作主语，表达一个整体概念时，谓语动词用单数，当其前有分数或百分数修饰时，谓语动词可用单数或复数。eg：ThepopulationofNigeriaismorethan100million.(强调整体性)尼日利亚的人口数量为1亿多。Threequartersofthepopulationinthecityis/arefromotherpartsofthecountry.这个城市里四分之三的人口来自全国其他地方。,【难点】,典例,Thepopulationoftheworld_still_now.(兰州)Awill;growBhas;grownCis;growingDis;grown,C,【点拨】句意“世界人口现在仍然在增长。”此题将“人口”作整体概念，且表示现在(now)正在发生的情况。,2b,Listenagainandfillintheblanksin2awiththenumbersinthebox.,Mike：Hi,ImMike.ImfromtheUnitedStates.Boy:Welcometoourclass,Mike.Werehappytomeetyou.Mike：CanyoutellmeabitmoreaboutChina?Girl:Sure!DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Itsover5,000yearsold.Mike：Yes,Idid.Itsmucholderthanmycountryinfact,theUnitedStatesisoneoftheyoungestcountriesintheworld.Itsnoteven300yearsold.,2b,Boy:AndChinahasthebiggestpopulation,too.ItsalotbiggerthanthepopulationoftheUnitedStates.Mike：ButChinaisaboutthesamesizeastheUS,right?Girl:Yes,anditsthebiggestcountryinAsia.Wealsohavesomefamousrivers.TheYangtzeRiveristhelongestriverinAsia.Itsabout6,300kilometerslong.Mike:Wow!Ididntknowthat.IthoughttheYellowRiverwaslonger.Boy:No,theYellowRiveris5,464kilometerslong.ButbothriversareveryimportanttoChina.,2c,Makeconversationsusingtheinformationin2a.,A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.Itsmucholderthanmycountry.,DidyouknowthatChinaisoneoftheoldestcountriesintheworld？你知道中国是世界上最古老的国家之一吗？,知识点,考向一,该句含有由that引导的宾语从句，从句表示的是客观事实或真理，即使主句是过去时，从句也要用一般现在时。eg：Hetoldmethatthesunrisesintheeast.他告诉我太阳从东方升起。(客观事实),3,典例,Myteachertoldmethatlight_athighspeed.(齐齐哈尔)AtraveledBwouldtravelCtravels,C,本句中的oneof意为“中的一个”或“之一”，后面接复数名词，当名词前有形容词修饰且有比较范围时，形容词应用其最高级形式。eg：SongJieisoneofthetalleststudentsinourclass.宋杰是我们班最高的学生之一。,考向二,oneof.作主语时，谓语动词要用单数形式。eg：Oneofthegirlsismysister.这些女孩中有一个是我妹妹。,【注意】,典例,Asweknow,theYangtzeRiverisoneof_riversintheworld.(泸州)AlongBlongerCLongestDthelongest,D,【点拨】本题用寻找题眼法。句意：众所周知，长江是世界上最长的河流之一。由句中“oneof”可知为“oneofthe形容词最高级可数名词复数”结构。,2d,Role-playtheconversation.,Guide:FeelfreetoaskmeanythingontodaysGreatWalltour.Tourist1:Howlongisthewall?Guide:Ah,themostpopularquestion!IfwereonlytalkingaboutthepartsfromtheMingDynasty,itsabout8，850kilometerslong.Thismakesitthelongestwallintheworld.Tourist2:Wow,thatsamazing！Whydidtheancientemperorsbuildthewall?,Guide:Themainreasonwastoprotecttheirpartofthecountry.Asyoucansee,itsquitetallandwide.AsfarasIknow,therearenoothermanmadeobjectsasbigasthis.Tourist3:IsBadalingpartoftheMingGreatWall?Guide:Yes,itsthemostfamouspart.,知识点,考向,feelfreeto.表示很随意地去做某事。feelfree是英语口语中一个常用表达。eg：Pleasefeelfreetoaskquestions.请随意提问。,4,feelfreeto.随便,典例,Mr.Wilson,canIaskyousomequestionsaboutyourspeech?Certainly,feel_toaskme.(武汉)AgoodBcalmCfreeDhappy,C,【点拨】本题用固定短语法。feelfreeto.意为“随便”。,拓展,feelfree基本意思是“感觉自由”。eg：Theyliveinafreecountry,buttheydonotfeelfree.他们生活在自由的国家，但却感觉不自由。,知识点,eg：(随州中考)Knowingsomewaystoprotectyourselfwillhelptokeepyousafeintheearthquake.了解一些保护自己的方法将有助于你在地震中保证自身的安全。,5,protect/prtekt/v.保护；防护,考向,protect.from/against.保护免受/遭eg：Peoplebuildhousestoprotectthemselvesagainstbadweather.人们建造房屋来抵御坏天气。,典例,Itisofgreatimportancetop_theenvironmentfrombeingpolluted.(乌鲁木齐),rotect,(黄石中考)Firefighterswearspecialcoatsandhelmetstoprotectthemselvesfromheatandfallingceilings.消防队员穿特制的外套，戴头盔是为了防止高温和坍塌的天花板伤害他们。,protect(v.)protection(n.)保护；防卫,拓展,知识点,eg：AsfarasIcansee,youhavedonenothingwrong.依我看，你没有做错任何事。,6,asfaras就；尽,考向,asfaras还可表示“像那样远；远到”，后跟名词或从句，强调至某一指明地点的距离。在否定句中，也可用sofaras。eg：WewentasfarasLionRockTunnel.我们一直走到狮子山隧道公路那儿。,典例,Wewillcertainlyenteragoodhighschool_weworkhard.Yes.Ourdreamwillcometruebyworkinghard.(鄂州)AassoonasBaslongasCasfarasDevenif,B,【点拨】考查短语辨析。A项表示“一就”；B项表示“只要”；C项表示“就而言”；D项表示“即使”。结合句意可知。,Shedidntgoasfarastheothers(did)她走得不像其他人那样远。,本节课主要练习了听力，学习了知识点anyother,population,oneof+形容词最高级+名词复数，feelfreeto,protect,asfaras的用法，学会了运用形容词和副词的比较等级谈论地理和自然。,
展开阅读全文