1.2子集、全集、补集 (2)

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1、【课题名称】M5U3Project课型新授课时【学习目标】Aftertheclass,studentsshouldbeableto1.Learnhowtoprepareadebate.2.Takenaturemoreseriously.【学习重点】1.Learntheimportanceandnecessityofcooperating2.Comeupwithgoodpointsbyreasonablydealingwiththeinformation.【学习难点】Usewhat’sbeenlearnedtocompleteaproject.【学法指导】Teac

2、hers-class,individuals,pairswork,read,practice【知识链接】Inthispart,studentswilllearnaboutmanandnature.Afterreadingthetwoarticles,theyaresupposedtoformsomeopinions,whichwillhelpthemoutlinetheirdebate.【导学过程】（学习方式、学习内容、学习程序、问题）导学留白7AllworkandnoplaymakesJackadullboy.只会用功不玩耍，聪明孩子也变傻。预习导学课前自主学

3、习一．预习Unit1第58至第59页上面的单词：二．根据预习情况默写出下列单词和短语：（自学展示）1.单词：1）农业_____________________________2）水道；航道；隧道___________________________3）灾难；灾祸_______________________4）准许，许可，批准__________________________5）收入；收益_______________________6）使惊吓；使惊恐_____________________________7）从基因上____________________

4、_____8）插入；嵌入_________________________________9）害虫_____________________________10）利润；获益________________________________2.短语：1）赞同，支持_______________________2）观点______________________________________3）转基因的_________________________4）食物链____________________________________展示导思课中合作探究Step1:D

5、ictationStep2:Lead-inLookatthepicturesandtelltheclasswhattheymakeyouthinkof.Step3:Reading1.Readthefirstarticlefastandgivethemainideaofeachparagraph.ParagraphMainidea7AllworkandnoplaymakesJackadullboy.只会用功不玩耍，聪明孩子也变傻。1.Readingthefirstarticlecarefullyandanswerthefollowingquestions.1)Wh

6、athavepeopledonetonature?2)Ifwecontinueinthisway,whatmighthappen?3)Whatdiddevelopednationsdodecadesago?Whataretheyconcernedaboutnow?4)Whatarepoorernationsdoingnow?What’stheirpurposefordoingso?3.Discussthefollowingquestionsingroups.1)Whichismoreimportant,economicdevelopmentorprotectin

7、gnature?2)Doyouthinkitcontrary(矛盾的)todevelopeconomywhilenotdamagingtheenvironment?4.Readingthesecondarticleandanswerthefollowingquestions.1)Whatarepeople’sdifferentattitudestowardsthestudyofgenetics?2)WhatisoneaimofGMresearchtalkedaboutinthearticle?3)WhataretheproblemsaboutGMfoodandG

8、Mplants?4)Wh