学案：unit4erthquake-warmingup（新人教版必修1）

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1、Unit4Earthquake-warmingup学案Ⅰ.whatnaturaldisastershaveyouheardof?______________________________________________________________________________________________________________________________________________Ⅱ.Whichdisastermaycausetheworstdamage?__________________

2、_____________________________________________________Ⅲ.Discussion：Howmuchdoyouknowaboutanearthquake?1)Whatdoyouthinkwillhappenbeforeanearthquake?n_______________________________________________n_______________________________________________________n____________

3、__________________________________________2）What’stheresultofabadearthquake?n_______________________________________________n_______________________________________________________n______________________________________________________n__________________________

4、______________________________n________________________________________________________3)Whatshallwedoifanearthquakehappenswhenweareatschool?n_______________________________________________n_______________________________________________________n________________

5、______________________________________n________________________________________________________n________________________________________________________4)Canwestopearthquakes?n_______________________________________________n______________________________________

6、_________________5)Whatcanwedoafterearthquakes?n_______________________________________________n_______________________________________________________n______________________________________________________Ⅳ.Listening1.Readthestatementsandthenlistentothewholetex

7、t.Decidewhetherthestatementsaretrueorfalse.(1)Itisbelievedthatonthesurfaceoftheearthareanumberofplates.()(2)Theplatesarealwaysmoving.()(3)Iftheplatesstopmoving,thereisanearthquake.()(1)Iftheplatesmove,thereisanearthquake.()(2)Whereveryoulive,youareinanearthquake

8、area.()(3)Chinahastwoplatespushingonherandtheymakemountainsanearthquakes.()2.listentothetextandanswerthesequestions.Part1:(1)Whydoearthquakeshappen?__________________