八年级英语上册Unit 4 Do it yourself Period 6教案 （新版）牛津版.doc

《八年级英语上册Unit 4 Do it yourself Period 6教案 （新版）牛津版.doc》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、Unit4DoityourselfPeriod6StudyskillsTeachingAimsTolearnhowtousetheprefixesun-,in-,andim-toformadjectives.TeachingFocusesorDifficultiesTolearnhowtousetheprefixesun-,in-,andim-toformadjectives.TeachingProceduresStep1Presentation1.T:Weknowsaladisgoodforus.Youcanaddanythingyouliketoasalad.Isithea

2、lthytoaddmuchsugar?No,it’snothealthy.It’sunhealthy.2.Write“nothealthy”and“unhealthy”onBb.GetSstoreadthem.3.Explaintheuseoftheprefixun-toSs:Byaddingagroupofletterstothefrontofanadjective,wecanchangeitsmeaning.Oneofthemostcommonprefixesforadjectivesisun-.Itmeans“not”.Weaddittosomeadjectivestog

3、ivethemtheoppositemeaning.4.Introducetheprefixesin-andim-.Step2Practice1.Abrainstorm:PutSsintopairsandonesaysoutanyadjectiveinthebookandtheothersaysouttheoppositeanditsspelling.2.Makeasummary:1)大部分形容词前加un-2)in-从来不会加在以字母l、r开头的单词前。3)im-一般用在以字母b、m、p开头的单词前。3.GiveSssometimetorememberthewords.Step

4、3Practice1.AskSstocompletetheexercisesonPage51.2.ChecktheanswerswithSs.3.GetSstoreadtheconversationtogether.Step4Homework1.Rememberthenewwords,phrasesandtheuseofprefixes.2.Previewthenextperiod.3.Finishthepaper.BlackboardWritingTeachingreflection