M1U2-The-Grand-Canyon-wa教学讲解课件

九年级上册1WondersoftheworldModuleUnit2TheGrandCanyonwasnotjustbig.shine照耀sign标志,迹象silent安静的silver银色的grey灰色的;(天气）阴沉的

fallaway突然向下倾斜stream小河，小溪canyon峡谷skysignshinebelow天空

n.标志

n.照耀v.在…以下prep.silver银灰色的adj.silent寂静的adj.

Wordsandexpressionsgothroughstream穿过小溪

n.fallaway突然向下倾斜beside在…附近prep.reply回复v.clear(烟雾等)开始消失v.grey灰色的adj.canyon峡谷 n.逗留v.remainnearly差不多

adv.onthetopof在…上面by在…旁边prep.TheSevenWondersofTheNaturalWorld美国科罗拉多大峡谷Colorado,theGrandCanyon

Workinpairs南非赞比西河，维多利亚瀑布Victoria

Falls,Zambezi

AlaskaGlacierGulfNationalPark

美国阿拉斯加冰河湾国家公园

Everest/QomolangmaMount中国珠穆朗玛峰MammothCaveNationalPark美国肯塔基州猛玛洞穴国家公园RussianBaikalLake

俄罗斯贝加尔湖美国黄石公园AmericanYellowstoneNationalPark

科罗拉多大峡谷位于美国亚利桑那州西北部。全长446千米，平均宽度16米，最深处1829米，平均深度超过1500米，总面积2724平方千米。大峡谷山石多为红色，从谷底到顶部分布着从寒武纪到新生代各个时期的岩层，层次清晰，色调各异，并且含有各个地质年代的代表性生物化石，被称为"活的地质史教科书"。Colorado,theGrandCanyon

below,deep,fantastic,high,long,natural,shine,sign,silent,silverbelow,deep,fantastic,high,long,natural,shine,sign,silent,silverUnit2TheGrandCanyonwasnotjustbig.ReadingandvocabularyWorkinpairs.Talkaboutagreatnaturalwonderyouknow.Usethewordsintheboxtohelpyou.below,deep,fantastic,high,long,natural,shine,sign,silent,silverTextstructurePart1Part2Part3Para1-3Para

4Para

5BeforeseeingtheGrandCanyonLookingattheGrandCanyonAfterseeingtheGrandCanyonBeforeseeingtheGrandCanyonTimeearlymorningitwasrainingrainstoppedandcloudsclearedsunshone…theskywasgrey_________ofthecar____________agateand____________adarkpathAfter…,astranger_________besideapath.Finally,Icametosome_______.Farbelowme,Theground_________________________.WheregotoutwentthroughwalkedalongappearedrocksfellawayanddowntoariverBeforeseeingtheGrandCanyonTheGrandCanyonHowdeepHowwideHowlongnearly

one

mileaboutfifteenmilesmorethan200milesPara

4WhatdidshethinkoftheGrandCanyon?AfterseeingtheGrandCanyonItisthe____________________________________________________.thegreatestwonderofthenaturalworld1.Wheredoesthepassageprobablycomefrom?a)Amagzine.b)Agrammarbook.c)Adictionary.d)Astorybook.2.Whywastherenothingtosee?a)Becausetherewasnothing.b)Becauseitwastoodark.c)Becauseitwasraining.d)Becauseitwasinthemorning.3.Choosethecorrectanswer.3.Whichdirectionwasthewriterfacingwhilehe/shewaslookingovertheGrandCanyon?a)South.b)North.c)East.d)West.4.Whatisthewriter’spurposeinwritingthispassage?a)Togivefactsaboutthenaturalworld.b)Tosayhowhefeelsaboutthenaturalworld.c)TotellaninterestingstoryabouttheGrandCanyon.d)ToattractpeopletovisittheGrandCanyon.Watchandread备注：见视频Module1Unit2Activity2Recitethetext

Iarrived...earlymorning/raininglookedtotheeast...sky...gotoutof...wentthrough...walkedalong...I

(goonwalking)afteramile...astrangerappeared...“AmIgoing...?”Iasked,Heknew..."Yes,"hereplied"...infiveminutes."Finally,Icameto/stopped...lookedover...silentnothingnosignSuddenly,...stopped/...cleared...rose

behindme/shone...rocks.Farbelowme,...fellaway/down...Iwaslookingacross...Ilookeddowntothe…nearly…(1mile)ThenIlookedacross…Itwasabout…(15miles)awayFinally,Ilookedto…andto…onbothsides…wentawayfor…(200miles)TheGrandCanyonwasnot…but…Iamsureitisthe…2.Readthepassageandcompletethetable.Agreatwonderofthenaturalworld

WhenIarrived,itwasearlymorninganditwasraining.Ilookedtotheeast–theskywasbecominggrey.Igotoutofthecar,wentthroughagateandwalkedalongadarkpath.Therewasnothingtosee,butIknewitwasthere.Afteraboutamile,astrangerappearedbesidethepath.“AmIgoingtherightway?”Iasked.HeknewwhereIwasgoing.“Yes,”hereplied,“you’llgetthereinfiveminutes.”Finally,Icametosomerocksandstopped.Ilookedoverthem,butitwassilentandtherewasnosignofit.Suddenly,therainstoppedandthecloudscleared.Thesunrosebehindmeandshoneontherocks.Farbelowme,thegroundfellawayanddowntoariver.Iwaslookingacrossoneofthewondersofthenaturalworld-theGrandCanyon.

IlookeddowntotheColoradoRiver,asilverstream

nearlyonemilebelowme.Ifyouputthetwotallestbuildingsintheworldontopofeachotheratthebottomofthecanyon,theystillwouldnotreachthetop.ThenIlookedacrosstotheothersideofthecanyon.Itwasaboutfifteenmilesaway,maybemore.Finally,Ilookedtomyleftandtomyright,andonbothsidesthecanyonwentfarawayformorethan200miles.TheGrandCanyonwasnotjustbig.Itwashuge!

Iremainedbythecanyonforabouthalfanhour,andIaskedmyself,“IstheGrandCanyonthegreatestwonderofthenaturalworld?”Icertainlyknowtheanswer.Whatdoyouthink?TheGrandCanyonHowdeepHowwideHowlongnearly

one

mileaboutfifteenmilesmorethan200milesLanguagepoints1.Igotoutofthecar,wentthroughagateandwalkedalongapath.★getoutof…从……内出来;逃避;摆脱

Weonlywanttogetoutofthisdarkroomassoonaspossible.

我们只想尽快离开这个暗室。

getin进入

getto到达

geton上（车等）

getoff下（车等）2.Afteraboutakilometre,astrangerappearedinfrontofme.

appearvi.出现Arainbowappearedaftertherain.雨后空中出现了一道彩虹。disappearvi.消失Thesundisappearedbehindthecloud.太阳在云层后面消失了。3.“Yes,”hereplied,“you’llgetthereinfiveminutes.replyv.回答

replytosb/sth回答某人/某事1).Whocanreplytomyquestion?

谁能回答我的问题？2).Whydon’tyoureplytome?

你为什么不回答我呀？★

reply+that从句回答到……IrepliedthatIwasunabletohelpthem.

我回答说我帮不到他们的忙。辨析：reply与

answer(1).两者均表示“回答”，一般情况下可以换用。answer用作及物动词和不及物动词均可。reply除后接that从句或引出直接引语是及物动词外，一般只用作不及物动词，其后若接名词或代词作宾语，应借助介词to。Hedidn’treplyto/answermyquestion.

他没有回答我的问题。Herepliedthathehadchangedhismind.他回答说他改变了主思。比较下面两句：Hedidnotknowwhattoreply.他不知道回答什么。（即:用什么回答）Hedidnotknowwhattoreplyto.他不知道回答什么冋题。（即:对什么作回答）2).answer除表示“回答”外，还可表示接听（电话）或对门铃等声响作出反应等（常与

telephone，door,bell,doorbell等连用），但

reply不能这样用。Whoansweredthetelephone?谁接的电话？3).两者除用作动词外，都可用作名词。表示“对……的回答（答复、答案）”等，其后均接介词to(不用of)。Haveyouhadananswertoyourletter?你寄出的信有回音了吗？Ireceivednoreplytomyquestion.我的要求没有收到任何的回复4.Ilookedcarefullyoverthem,butitwassilentandtherewasnosignofit.★lookover从……上面看过去Shelookedoverthetopofthemountain,andsawrocksindifferentshapes.从山顶上看过去，她看见了形状各异的岩石。拓展：lookover检查Canyoulookovermycompositionforme?你能帮我检查一下我的作文吗？IlookeddowntotheColoradoRiver...我俯瞰科罗拉多河……Finally,Ilookedtomyleftandtomyright...最后，我向左右遥望……★

lookover从……上面看过去Shelookedoverthetopofthemountain,andsawrocksindifferentshapes.从山顶上看过去，她看见了形状各异的岩石。补充：lookover

检查5.IlookeddowntotheColoradoRiverabout2,000metresbelowme.★

lookdown从……往下看；俯视6.ThenIlookedacrosstoothersideofthecanyon.★

lookacross向对面看

Heoftenlooksacrosstothemountainsinclass.

他上课经常看对面的山。

siden.边，面，侧

ontheleft/rightof…/onone’sleft/right7.Finally,Ilookedtomyleftandtomyright,andonbothsidesthecanyonwentfarawayformorethan200miles.★lookto…向……(某个方向)看

Looktotheleftandtotherightbeforecrossingthestreet.过马路要左右看。look短语小聚lookup

向上看；查阅（字典等）looktoone’sleft/right

向……左右看lookdown

向下看；瞧不起lookacross

向……对面看lookfor

寻找lookafter

照顾lookover从……上方看过去8.Suddenly,therainstoppedandthecloudscleared.

clear

v.①(云或雾)散开

②打扫干净1).Thefogclearedandwesawthewholetowerintheend.

雾散了，我们终于看见整个塔了。2).IhavetoclearthesnowinfrontofthedoorbeforeIgoout.

我出门前得把门前的雪打扫干净。

clearadj.清晰的

Weshouldkeepclearminds.

我们必须保持清晰的头脑。9.Thesunrosebehindmeandshoneontherocks.(1).risev.升起

rise–rose–risenEveryoneknowsthatthesunrisesfromtheeast.人人都知道太阳从东边升起。Theriverrosetwometresaftertherain.雨后河水涨了两米。(2).辨析:lift,raise与rise.1).lift指用体力或机械力把某物从地面举到

一定的高度 Theboxistooheavyformetolift.这个箱子太重了，我举不起来。2).raise及物动词，当表示“举起”时，可以和lift互换使用，还可以表示提高职位，工资等。过去式和过去分词都是raised，现在分词raising.Hewasraisedtoanimportantposition.他被提拔到一个重要的职位。3).rise是不及物动词，侧重表示由低到高的变化过程，也可指物价“上涨”。过去式，过去分词分别是rose和risen,现在分词是rising.Pricescontinuetorise.物价继续上涨。Theyieldofricewillriseto700kilogramspermu.水稻的产量将上升到每亩700公斤。n.地面下降；减少prep.在……的下面10.Farbelowme,theground

fellawayanddowntoariver.11.他站在峡谷的边缘上不敢往下看。

Ifyouputthetwotallestbuildingsintheworldontopofeachotheratthebottomofthecanyon,theystillwouldnotreachthetop.★

atthebottomof…在……的底部Thevillageliesatthebottomofthevalley.这山村坐落在山谷底.Someadjectivestellyoufacts,suchaswide,deep,highand

tall;someadjectivestellyoutheopinionoftheauthor,likewonderful,hugeandgreat.Learntousethemtotalkaboutfactsandgiveyouropinion.

Learningtolearn4.Completethepassagewiththewordsinthebox.below,mile,remain,reply,sign,silent,sky,stream,through

Inthedark,thereisno(1)_______oftheGrandCanyon,anditis(2)_______.Butifyou(3)_______bytheGrandCanyonasthe(4)_________getsbrighterandlookdownaboutone(5)______,youcanseetheColoradoRiver(6)___________you.signsilentremainstreammilebelow

Itlookslikeasilver(7)________asitpasses(8)_________therocksatthebottomofthecanyon.IfsomeoneasksyouwhethertheGrandCanyonisthegreatestwonderofthenaturalworld,itmaybeeasyto(9)_________.skythroughreply5.Completethetablewithfactsaboutanaturalorman-madewonderoftheworld.WritingNameLocationInterestingfacts6.Imagineyouhavejustvisitedoneofthenaturalorman-madewonders.Writesentencesanddescribeyourexperience.●Saywhenyouvisitedit.IjustvisitedtheGreatWalllastmonth.●Saywhereitis.ItisinthenorthofChina.●Describeitssize.Itis...●Saywhatinterestingfactsyouknow.Itisfamousfor...●Saywhathappenedwhenyouvisitedit.Itwasrainingwhenwewere…●Sayhowyoufelt.Ithoughtitwasthemostwonderfulsight.Nowwriteapassage.Usethesentencesyouhavewrittentohelpyou.一、翻译词组。

从…出来____________________在…边缘___________________

３.在…底部_________________

4.消失在远方_________________________

5．朝另一端看…___________

Exercisesgetoutofattheedgeofatthebottomofdisappearinthedistancelookacross

二、完成句子。

1.别把杯子放在桌边，可能会掉下来。

Don’tputtheglass________________thetable,itmightfalldown.2.不久，他们就消失在远处。

Soonthey__________________thedistance.3.他父亲要两天后回来。

Hisfatherwillcome__________________.4.她刚才从超市出来。She__________________thesupermarket.attheedgeofdisappearedinbacktwodayslaterjust

cameoutfrom

三、选择填空。

()1.Itrainedheavilyyesterday.TheYellowRiver_____abouttwometres.A.hasleftB.hasraisedC.hasrisenD.rise()2.Shegotoutofthecarandwent_____abiggate.A.overB.crossC.acrossD.through()3.Don’tputtheglass___thetable,hecentreofB.attheedgeofC.ontheedgeofD.ontherightBCB()4.---_____isyourhomefromhere?---It