高中英语 unit3 science and nature project having a debate导学案牛津译林版必修5

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1、M5Unit3ScienceversusnaturePeriod10ProjectHavingadebate                 Learningaims（学习目标）：1.Toimprovetheabilityofmemorizingthenewwordsandphrases.2.Toimprovetheabilityofreading.Importantpoints(学习重点)：Tounderstandthetextandrememberthenewwordsandphrases.Difficultpoints(学习难点)：To

2、improvetheabilityofreadingbyusingthetworeadingtechniques（技巧）：1.浏览式阅读；  2.扫描式阅读Learningguide(方法引导)：Read,copy,concludeandrecite.Previewnavigation（预习导航）：PleasecollectsomeinformationaboutGMfood.Learningprocedure:Step1:Skimthetext Manandnature&GMfood:hopeordanger? andgetthemaini

3、deaofit.1.What’sthemainideaofthetwotext?__________________________________________________________________________________________________2.StructureofthetextPassageGeneralideaPara.1____________________havebeenseriouslyaffectedbycarelessness.Para.2Different____________towar

4、dstheproblem.Para.3Humansaremovingtowardsanimportantpointinthe_______________with____________.Para.4Humanscanonlyreallywinbyprotecting___________.3.Structureofthetext2PassageGeneralideaPara.1Manypeopleareexcitedwhileothersare___________.Para.2Onewayistoputnewmaterialintoapl

5、ant’sorananimal’sDNAtogiveitnew___________.Theotherwayistotakematerialoutofaplant’sorananimal’sDNAto___________unwantedqualities.Para.3Ithasbeenusedtoproduceplantsthatarebetterableto___________themselvesagainstpestsanddisease.Itcanalsoproduceplantsthathavelager___________.P

6、ara.4-5Twomainproblemsaretalkedaboutinthisarticle.Oneiswhetheritissafeordangerousto___________,theotheriswhetheritissafeordangeroustothe____________.Para.6Theyhave____________topermittheproductionofGMfood,becausetheyarenotsurewhetherGMfoodissafe.Step2: Scanthepassages Manan

7、dnature&GMfood:hopeordanger?  Andanswerthesequestions. Whathavepeopledonetonature?_____________________________________________________________________________1.       Ifwecontinueinthisway,whatmighthappen? ___________________________________________________________________

8、_________2.       Whatistheattitudeofpoornationstowardstheproblem?Whatabouttheatti