2019年春八年级英语下册 Unit 7 Know Our World Lesson 42 Nort

Lesson42NorthAmericaUnit7KnowOurWorldLesson42NorthAmerica课前自主预习课堂互动探究Unit7KnowOurWorld单词闯关1.million________2.平方；广场；正方形________3.RockyMountains________4.Spanish_______________________5.Mexican______________________________square百万Lesson42NorthAmerica课前自主预习落基山脉adj.西班牙(人)的n．西班牙语n.墨西哥人；墨西哥语adj.墨西哥(人)的短语互译1.squarekilometer____________2.TheGreatLakes____________3.anyother____________4.超过____________5.……的一半____________平方千米任何其他的(北美)五大湖morethanhalfof…Lesson42NorthAmerica句型在线1.加拿大的南面是美国。____________________________CanadaistheUnitedStates.2．……并且它的人口要比北美其他任何国家多得多。…anditspopulationis________________than________________________inNorthAmerica.3．中国的长江是世界第三长河。TheYangtzeRiver(theChangjiangRiver)inChinais_________________riverintheworld.Tothesouthofmuchlargeranythethird-longestothercountryLesson42NorthAmerica课文初探判断正(T)误(F)：()1.NorthAmericaisalargecontinentwiththreemaincountries.()2.TheUnitedStatesistothenorthofCanada.()3.CanadaisthebiggestofthethreemaincountriesinNorthAmericainarea.TFTLesson42NorthAmerica课文初探()4.ThepopulationoftheU．S.ismuchsmallerthananyothercountryinNorthAmerica.()5.MostofthepeopleinMexicospeakSpanish.FTLesson42NorthAmerica●1TothesouthofCanadaistheUnitedStates.加拿大的南面是美国。[探究]此句的主语是theUnitedStates,tothesouthofCanada作系动词is的表语，此句可转化为：TheUnitedStatesistothesouthofCanada.其中tothesouthof意为“在……的南方”，to要用在方位名词前面。句型透视Lesson42NorthAmerica[拓展]in,on,to均可表示地理位置：in指在某一范围内；on指两者相接壤；to指两者不接壤。例如：DistothenorthofA．D在A以北。(不接壤)CisonthenorthofA．C在A的北边。(接壤)BisinthenorthofA．B在A的北部。(在内部)Lesson42NorthAmerica活学活用1．Japanlies________theeastofChina.A.inB.onC.toD.atCLesson42NorthAmerica●2TheYangtzeRiver(theChangjiangRiver)inChinaisthethird-longestriverintheworld.中国的长江是世界第三长河。[探究]““the＋________＋_________＋名词”表示“第几……的……”，如表示“第一……”，则可以省略序数词first。例如：TheYangtzeRiveristhelongestriverinChina.长江是中国第一长河。句型透视序数词形容词最高级Lesson42NorthAmerica活学活用2．Hainanisaverylargeisland.It'sthesecond________islandinChina.A.largeB.largerC.largestD.mostlargeCLesson42NorthAmericaCanadais5.________ofthethreecountriesinarea,butithas6._________population.MostpeoplespeakEnglishorFrench,but7.______isthethirdmostcommonlanguage.课文回顾NorthAmericaNorthAmericaisalargecontinentwiththree1.__________.Canadaisthe2.______north.TheU.S.istothe3.___________ofCanadaand4._________ofMexico.TheU.S.has8.________populationintheNorthAmerica.TheU.S.isoftencalled9.______.MostAmericansspeakEnglishandmanyspeak10.______.Therearemorethan2millionChinesespeakers.maincountriesfarthestsouthnorththebiggestthesmallestChinesethelargestAmericaSpanishLesson42NorthAmerica课文回顾Mexicois11.__________ofthethreewithapopulationofmorethan110millions.ManyMexicanpeopleleavetoliveandworkin12.__________.Lesson42NorthAmericathesmallesttheU．S.