高中英语 U3 project学案 牛津译林版必修5.doc

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备课时间上课时间第周周月日备课人_________班级节次课题M5U3Project2总课时数第节教学目标1.TohaveadeepandclearunderstandingofGMfood2.Todealwiththekeylanguagepoints.教学重难点Howtousetheselanguagepointsinpractice.教学参考Referencebooks授课方法Readingandpractice教学辅助手段多媒体不用专用教室不用教学过程设计教学二次备课Step1:GreetingsandrevisionHavestudentsdictatethewordsinthispart.Step2:Readthesecondpassageandanswerthefollowingquestions.1.Whatarepeople’sdifferentattitudestowardsthestudyofgenetics?(Para1)2.Whatarethetwowaysthatananimalandaplantcanbegeneticallymodified?(Para2)3.WhatistheoneaimofGMresearchtalkedaboutinthearticle?(Para3)4.WhataretheproblemsaboutGMfoodandGMplants?(Para4-5)5.Whatismanycountries’attitudetowardsGMfood?Whydotheyholdsuchattitude?(Para6)Step3:Wordsandphrases1._________vt.使惊吓，使惊恐_________adj.令人害怕的________adj.害怕的2._____________n.准许，批准______________vt.准许，批准3.将…插入…____________________4.抵御害虫和疾病_________________5.提出问题_______________________6.局限于…_______________________7.关于，根据______________________8.对……有影响___________________HaveadictationReadthepassagecarefullyandtrytofindtheanswerstothefivequestions.Readthepassageagainandunderlinethesewordsandphrases.Makesentenceswithsomeimportantones.教学二次备课 教学过程设计9.犹豫做某事____________________10.准许某人做某事_______________11.宁愿__________________________12.对……谨慎____________________Step4:Importantsentences1.Nowhere____this_____thanwithgeneticallyfood.转基因食品就是最好的例子。1）nowhere…truerthan…是比较级与否定词连用表示最高级的意思NooneinourclassworksharderthanJack.(英译汉)__________________________2)否定词nowhere位于句首，用倒装语序eg:NowherecouldIfindapersontohelpmeatthattime.2.Therearetwoways________aplantorananimalcanbegeneticallymodified.3.Researchhasbeenlimitedto____________(increase)productionprofits,ratherthan___________(make)surethatGMfoodsaresafe.1)belimitedto“局限于”，to为介词，后可接名词或动名词2)ratherthan“与其，不愿，不要，不是”相当于insteadof,连接increasing…和making…两个动名词短语。4.GMfoodcouldthereforebedangerous_____________.1.Nooneknows_____________theGMmaterialsmight__________thefoodchain.Step5:PracticeHavestudentsfinishtherelatedexercisesonthepaperindividually.Completethesesentences.TrytotranslateandanalyzethembyThemselvesfirst,thenlistentotheteachercarefully,takenotesifnecessary.Finishtherelatedexercises.课外作业Reviewprojectandfinishtheexercisesintheworkbook.教学小结