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必修二unit1ReadingandThinking导学案课前导读ContentoftextUnderstandhowaproblemwassolvedLetstudentslearntheprocessofsolvingtheproblemWhat→why→howExpositorytextanalysis:[What]ThisnarrativedescribestheAswanDamprojectfromquestiontoputtingforwardtosolvethewholeprocess.[Why]theEgyptiangovernmentwantstodevelophydraulicengineeringthroughthedamProcessoffloodpreventionandcontrol,benefitthepeople.ToensurethesmoothconstructionofthedamAtthesametimenottodamagethesurroundingculturalrelics.Solvetheproblem:byaskingtheUnitedNationsMorethan50countriesfromaroundtheworldcametohelpsolvetheproblem.[How]ThetextrecordstheAswanDamworkersinchronologicalorderandhowtosmoothlysolvetheproblemwithoutdamagingthesurroundingculturalrelics.Teachingaims:(教学目标)Studentscanusereadingskillssuchaspredictionandskippingtogetthegeneralideaanddetailsofarticlesinformation.Studentscanretellaneventthroughthetimeline.3.Toobtainthefactualdetailsandformationofthearticlebyansweringaseriesofquestionsone'sownattitudeandopiniontowardsasocialevent.TeachingprocessKeyPointsandDifficultiesAskstudentstoreadandgetthemaininformationabouttheAswanDamproject.Throughreading,discussionandotheractivities,letstudentsformtheirownviewsandopinionsoncertainsocialhotissues.PreparationforTeachingPreparationforTeachers:PreparesomevideosabouttheAswanDaminadvance.StudentPreparation:LearnthevariousreadingtechniquesinadvanceandreadarticlesabouttheAswanDamprojectinEgypttopreparethebackgroundknowledgeforunderstanding.ProcessofteachingStepIlearntounderstandActivity1:PredictionAskstudentstolookatthepicturesandthetopiconPage4andpredictwhatthetextisabout.______________________________________________________________________________________________________________________________________________________________Asksomestudentstogivetheiranswersanddiscusthemwithotherstudents.Activity1PurposePractisepredictingcontextandcontentfromimagesandtitleandactivatestudentsownknowledgeoftopic.SuggestedAnswerThetitlesuggeststhetextisabouthowpeoplehavesolvedproblems,becausetheya