Lesson42:NorthAmericaLearningaims:1.Will/Would/Couldyouplease…?2.Learnabouttherhythmoftheforeignsongs.3.Knowmoreabouttheworld’sgeography.Learningimportantpoints:1.Travelaroundtheworld.2.Howtolookupwordsinadictionary.3.Thewaywetravelaroundtheworld.Doyouwanttotravelaroundtheworld?IfyoutraveltotheeastfromChina,wherewillyouget?Let’stravelaroundtheworld!WarmingUpNewWordsmillionsquareRockySpanishMexicanLet’sDoIt!Let’sDoIt!Makeupadialoguewithapartner.Supposeyouwanttovisitaforeigncountry,butyoudon’tknowwhichcountrytogotoorhowtogetthere.Whatcanyoudowhenyougetthere?Youneedhelp!LanguageLanguagePointsPoints1.Canadaisthebiggestofthethreecountriesinarea.inarea意为“在面积方面”，介词in表示“在……方面”。类似的用法有：insize意为“在大小方面”；inshape意为“在形状方面”E.g.Ourtownisfivesquarekilometresinarea.我们城镇在面积上是五平方千米。其次，area意为“面积；地域”，常用theareaof表示“……的面积”，intheareaof…意为“在……领域”。E.g.What’stheareaofyourhouse?你的房子面积是多大？2.…thethirdmostcommonlanguageisChinese.“the+序数词+最高级+单数名词+范围”，表示“……是……的第几……”，注意形容词最高级前加基数词和序数词时意义不同。如：thetwolargestislandsofChina意为“中国最大的两个岛屿”；thesecondlargestislandofChina意为“中国的第二大岛屿”。ExercisesI.根据句意及所给汉语提示，完成单词。1.Wewillflytothewest_________(海岸)ofAfrica.2.Thegoodbasketballplayercomesfrom_________(俄罗斯).RussiacoastII.根据句意用方框中所给单词或短语的适当形式完成句子。alot,start,sure,lookup,travel1.Heneeds_________thewordinthedictionary.2.—Areyougoingwithus?—_________.3.MysisterlikessingingEnglishsongs______.4.Haveyouever_________toJapan?5.Atlastthebus_________.startedtolookupSurealottravelledIII.补全对话。A.Isittheworld'slargestcontinent?B.MorethanthreebillionpeopleliveinAsia.C.Whereareyougoing?D.I'mlookingforAsia.E.Whatareyoudoinghere?F.TheyallspeakChinese.G.HowbigisAsia?W:Hello,Mr.Liu.L:Hello,WangYifei.(1)_________W:I'mlookingatthemapoftheworld.L:Themapoftheworld?Whatareyoulookingfor?W:(2)_________L:Isee.Haveyoufoundit?W:Yes,Ihave.Look!Hereitis.(3)_________L:Letmesee.Thecontinentcoversover44millionsquarekilometres.W:It'ssobig.(4)_________L:Yes,itis.Therearemorethan40countriesinAsia.AndChinaisthebiggestcountryinareaandpopulation.W:Really?That'sgreat!IthinkthepopulationofAsiaislarge.L:Yes.(5)_________W:Thankyoufortellingmesomuch.L:You'rewelcome.BEDGA
