七年级英语下册第6单元语法.doc

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1、Uni6GrammarStepI.Leading-in.1.ShowapictureofthesupermanandasktheSstodoacompetition:Makesentences:Whatcanasupermando?Whatcannotasupermando?StepII.Languagepoints.1.Showthemeaningsandusagesofcanandcannot:can①ability能，能力→could②permission允许=may2.Showdifferen

2、tpatternsofsentenceswithcanandcannot.e.g.MyfriendcanspeakEnglish.否定→Myfriendcannot/cannotspeakEnglish.一般疑问句→CanyourfriendspeakEnglish?(一般疑问句，提前情态动词)特殊疑问句→Whatcanyourfriendspeak?3.Showthemeaningsandusagesofmayandmaynot:may①permission许可-可以(正式)②possibility

3、可能性-可能4.Showthemeaningsandusagesofmustandmustnot:must①必须②mustbe推测(只用于肯定句)StepIII.Moreknowledgeaboutmodalverbs.1.PossibilityHeisintheclassroom.100%must﹥99%(must表推测，用于肯定句)e.g.Hemustbeintheclassroom.may50%(may表推测，用于肯定句)e.g.Hemaybeintheclassroom.can’t/could

4、n’t(can/could表推测用于否定句)e.g.Hecan’tbeintheclassroom.StepIVDosomeexercises.