情态动词(ModalVerbs)共 6 课时 Period1StudyingAims:1
knowmoreabouttheModalVerbs
Createthestudent'sinterestsofEnglish
Mastertheusageabout“can
hadbetter”andsoon
StudyingImportantandDifficultPoints:Mastertheusageabout“can
hadbetter”Checklistbeforeclass:Definition:StudyingProcedure:Step1
Lead--in1
教师提问:情态动词都有哪些
师生之间相互问候,引出情态动词
Step2:Presentation一
情态动词有can(could),may(might),must,haveto,shall(should,will(would),dare(dared),need(needed),oughtto 等
情态动词无人称和数的变化;不能单独使用,必须与其后的动词原形构成谓语
二.情态动词的用法1
can 用法1)表示能力,与 beableto 同义,但 can 只用于现在时和过去时,beableto 可用于各种时态
Twoeyescanseemorethanone
注:Canyou…
Yes,Ican/No,Ican't
I'llnotbeabletocomethisafternoon
当表示“经过努力才得以做成功某事”时应用 beableto,不能用 Can
如:Hewasabletogotothepartyyesterdayeveninginspiteoftheheavyrain
表示允许、请求用 co