Chapter12Friendorenemy学案设计一．学习目标：1.学会朗读单词、课文，能抓住本文的大意。2.学会预测、跳读、找读等阅读技巧。3.学会从上下文、标点符号等信息猜测新词的词义。比一比，看谁是学习的大赢家！二．阅读前活动这些单词可以帮助你理解课文哦！看标题、介绍和图片信息，完成：Title:______________________________Who:__________________________Whataretheyprobablytalkingabout?________________________Where:________________________看标题、图片信息的作用：_______________________________________三．阅读中活动：活动1：Skimming跳读，找出本文大意。Listentothepassageandgetthemainidea.1.Numbereachparagraph(标段落）.Thereare_________paragraphs.2.What’sthemainideaofthepassage?____________________________________活动2：Scanning找读，找出文中的细节。(1)ReadthefirstPart(P1-7):DotheTorFexercisesandtellthereasons.1.Simonisafraidofspiders.()2.Spidersaretheenemiesofinsects.()3.Thespidersfilltheiremptystomachswithinsects.()(2)ReadthesecondPart(P8-17)andanswerthequestions.pestcontroln.害虫防止organ['ɔ:gən]n.器官bulletproof['bulit.pru:f]adj.防弹的1.Howcanthefarmerssavemoneyonpesticides?________________________________________________________2.Whydoscientistswanttodevelopamateriallikespiders’silk?_________________________________________________________3.Whatcanwelearnfromthelastparagraph?________________________________________________________活动3：理解篇章结构。Readthepassageagainandmatchthereasons根据文章内容找出原因。.1.Debbieisafraidofspiders.a.Spidersareuseful.2.SimonstoppedDebbiekillingaspider.b.Itisstrongerthansteelandlighterthanfeather.3.Famersbuildsheltersforspiders.c.Shethinkstheymaybitesomeone.4.Farmersarehappy.d.Thespiderseatharmfulinsectstoprotecttheirfields.5.Scientistsaredoingalotofexperimentstodevelopamaterialwhichhasthesimilarqualitiestothesilkinspiders’webs.e.Theycansurvivethewinterandeatharmfulinsectswhenspringcomes.1._____2.______3._____4._____5._______活动4：Guessingthewords.猜单词（四人小组活动）(1)Readthepassageagainandfindoutthemeaningofthenewwords.（）1.Nomorebitsofdeadanimalsforme.(P2)A.lifelessB.livingC.delicious你从哪里知道答案：___________________________________________（）2.so,thespidersfilltheiremptystomachswithinsects.(P7)A.organsofbreatheB.bonesC.organsofdigestion(消化）你从哪里知道答案：___________________________________________（）3.Doyouknowwhatisstrongerthansteelandlighterthanafeather?A.hairB.paperC.ball你从哪里知道答案：___________________________________________谈谈你猜词的技巧：_________________________________________________（2）你还有别的猜词方法吗？试一试！Theyplantouseitinspaceships,man-madeorganslikehearts,andtomakebulletproofvests.（P14）中文意思是：______________________________________________谈谈你猜词的技巧：_______________________________________猜一猜：Thepaintiswaterproof.中文意思是：______________________________________________四、阅读后活动Acquisitions学习心得：Whatdoyouthinkofthespiders?AdvantagesDisadvantagesAcquisition(心得体会):________________________________________________五、学习总结：你在这节课里学到了什么？六、作业：一起来朗读新单词！view[vju:]n.观点shelter['ʃeltə]n.遮蔽物field[fi:ld]n.田野stomach['stʌmək]n.胃protect[prə'tekt]v.保护feather['feðə]n.羽毛man-madeadj.人工的silk[silk]n.丝save[seiv]v.节约quality[‘kwɔliti]n.性质品质1.Findouttheparaphrases.①网②咬③保护④仿效⑤人工的⑥羽毛⑦防弹的⑧让。。充满。。。2.Readthepassageuntilyoucanreaditfluentlyandrewritethepassagebyyourself.Lastnight,Simonwatcheda______thathascompletelychangedhisviewson_____.Spidersaretheenemiesof______andthefriendsof_______.InsomepartsofChina,farmersbuildsheltersforspidersandputthemallovertheirfields.Spiderscan______winterinthem.Whenspringcomes,insectsarriveto______thefarmers’crops.Sothespiders_____theiremptystomachswithinsectstoprotectthefarmers’fields.Thefarmersareveryhappysavealotofmoneyon_______.What’smore,scientistsaredoinglotsofexperimentstodevelopa________whichhasthesimilarqualitiestothesilkinspiders’webs.Theyplantouseitinspaceships,man-madeorganlikehearts,andtomakebulletproofvests.
