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ID:11287888
大小:53.50 KB
页数:5页
时间:2018-07-11
《英语派生构词法--词缀教案》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Title:DerivationandWordSpellingClassstyle:NewPeriod:OneTeachingmethod:ExamplesandExplanationTeachingtools:ExercisepaperTeachingGoals:①Letssbefamiliarwithcommonprefixesandsuffixes②TeachssagoodwaytodowordspellingImportantpoints:themeaningsofdifferentprefixesorsuffixesDifficultp
2、oints:howtofillinwordspellingwithcorrectformsTeachingprocess:Step1:Leading-inAskingthedifficultiesssmaymeetindoingEnglishreading,whatcausesthisdifficulty…..引出生单词对阅读的影响,那我们应该如何去攻破这些生单词?以此引出词缀对于猜测单词意义的妙用。Inconclusion,由一个词根加上前缀和(或)后缀构成一个新词。词缀有两个作用,形成新的词意和词性。Eg.independentinterna
3、tionalStep2:Warming-upLet’sdosomeexercisestocheckupyourunderstandingaboutitEX1.Completethefollowingsentencesbyaddingaprefixtothewords.1.Rosesaidthatitwas___fairifDadgavemeadictionarybutgaveheronlyadiary.2.Themother___dressedthebaby,thenputhiminabasinofwarmwater.3.Thoughhedidn
4、’twinanymedalsinthelastsportsmeet,hewasnot___couraged.4.It’s___possibleforanyonetofinishtheworkwithinsuchashorttime.5.Pleasedon’t____understandwhatIhavesaid.6.Thisclothwouldbe___visibletoanyonewhowas___fitfortheofficeheheldFromtheexercises,wecanseemanyprefixes.Thenlet’sdonext
5、exercises.EX2.Addanegativeprefixtoeachgrouptocreatewordswithoppositemeaning.____-appearabilityagreehonest____-usualexpectedexperiencedwillinghappyluckyfortunately____-convenientcorrectcapablevisible____-possiblepolitemature____-stopsmokers____-understandtakefortuneleadStep
6、3:Expanding&ConclusionPrefixeschangethemeaningofthewords.Doyouknowthemeaningofthefollowingprefixes?Canyoulistmorewordswiththeseprefixes?Comeon!EX3.re—retellen--encouragepost--postwarpre—pre-readingunder--undergroundover--overworksub--subwaySino—Sino-AmericanStep4:SuffixNow,le
7、t’sreviewsomesuffixes.Suffixeschangethespeechesofthewords.EX4.加后缀时的拼写规则:①以不发音e结尾的去掉e再加后缀→②以辅音字母+У结尾的变У为i再加后缀satisfy→satisfied③以重读辅元辅音节双写最后一个字母再加后缀sun→sunnyadj.--able(加在名词、动词后)“可----的”“能-----的”knowablevaluableunforget___--ful(加在名词后)①“充满时的量”handfulmouthfulspoonful②“富有----的”“充满-
8、--的”carefulhopeful←→--lesscarelesshopeless(usepowermeaning)--iveac
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