frightening nature教案

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1、Frighteningnature教案ReferenefrTeahingI异国风情1TheGrandannTheGrandann(大峡谷)isnsiderednefthesevenndersfthenaturalrldItisnefAeria’sstfausnatinalparsVisitrsttheannefrallpartsftherldffiialssaabutillinpeplevisittheGrandanneahearTheannextends40iletersButthesurrundingareadesntsuggesttheexistenefs

2、uhalargepeningintheEarthVisitrseupntheannsuddenl,henthereahtheedgeThenthearelingatalandlienthingelseintherldallsfrfallaasharplInseplaes，theannallsarerethanaileterdeepFarbelisthedar,turninglinefthelradRiver(科罗拉多河)nthethersideftheann,sunshinelightsuptherallsinred,rangeandgldThebrightlr

3、saretheresultfineralsinthersTheirappearanehangesiththelight,thetiefearsandtheeatherAtsunset,henthesunhasvedarssthes,theannallstaenquieterlrsfblue,purple(紫色)andgreenHundredsfrpintsrisefrthebttftheannSearevertalletallarebelthelevelfanbserverntheedge,lingverThereareseveralastseetheGrand

4、ann．anvisitrsalalngpathsdninttheannIttaesseveralhurstaltthebtt,ittaesttiesaslngtalbaup．Sevisitrsrideules(骡子)t0thebttftheannandba．ulesarestrnganialsthatlliehrses．Thearennfrtheirabilittalsllandsafelnthepaths．anpepleseetheGrandannbair．Thepaahelipterrairplanepilttfltheabveandarundtheann．

5、thersseeitfrthelradRiver．Theridebatsverthefastvingater．Thesetripsanlastfrneeetthreeees．Aeria’sNatinalParServieisinhargefprtetingtheGrandannfrtheeffetsfsanvisitrs．Visitrsustarra11asteaterialsutfthearea．Allrs．histrialbets，plantsandildlifeustbeleftuntuhed．TheNatinalParServietellsitsvisi

6、trs，“Taenlphtgraphs．Leavenlftprints．”2．TheBirthfAnIslandSurtseasbrnin1963．Itasagreateventfrsientists．Theereluenughtseethebirthfthisvlaniisland．Itbeganat7：30a．．n14thNveber．AfishingbatassailingnearIeland．Thebatvedundertheaptain’sfeet．Hentiedastrangesell．Hesaseblase．Avlanaserupting．Theb

7、ttfthegreAtlantiaspen．Red—htrs，flaesandseererushingupfrasplitinthesea-bed．Theislandgrequil．Itas10etreshighthenextdaand60etreshighn18thNveber．SientistsfletReavitath．Itasverexiting．Seandflaeserestillrushingup．Pieesfred—htrereflinginttheairandfallingintthesea．Theseaasbilingandthereasast

8、rangelightin