八年级英语下册 unit 1 past and present grammar教案 （新版）牛津版(3)

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1、Unit1PastandpresentGrammarI.TeachingaimsandlearningobjectivesBytheendofthelesson,studentsshouldbeableto:1.usethepresentperfecttensetomakepositivestatements;2.usethepresentperfecttensetomakenegativestatements;3.usethepresentperfecttensetoaskandanswerquestions;4.formthepastpa

2、rticiplesofregularandirregularverbs.II.TeachingcontentsNewwordsandphrases:yet,recently,past,overthepastcenturyIII.Focusofthelessonandpredictedareaofdifficulty1.Tousethepresentperfecttensecorrectly.2.Toformthepastparticiplesofregularandirregularverbs.IV.TeachingproceduresSte

3、p1Lead-inFreetalkT:WhatdoyouknowaboutMrChenandSunshineTown?【设计意图：通过口头交流，考察学生对Reading板块的掌握程度，同时引出本课时的学习内容。】Step2Presentation1.Structureofthepresentperfecttensesb.+have/has+done2.Whentousethepresentperfecttense(1)Weusethepresentperfecttensetotalkaboutanactionthatstartedinthep

4、astandcontinuestothepresent.(2)Weusethepresentperfecttensetotalkaboutanactionthathappenedinthepastandhasaconnectionwiththepresent.(3)Wealsousethepresentperfecttensetotalkabouthowmanytimesanactionhashappenedtillnow.3.MatchingexerciseT:Herearesixsentencesinthepresentperfectte

5、nse.Matchthereasonsforusingthetenseontherightwiththesentences.4.Workouttherule(1)Presentsomepositivestatementsinthepresentperfecttenseandaskstudentstoworkouttherule.Hehasjustgonehome.Shehasalreadyhadaholidaythisyear.Ithasbroken!IhaveseenmynewEnglishteacher.Theyhaveboughtane

6、wcar.Youhavefinishedtheexercise.Wehaveseenthisfilmbefore.◆Weuse“have+done”withpronounslike_____,_____,_____and_____.◆Weuse“has+done”withpronounslike_____,_____and_____.(2)Presentsomenegativestatementsinthepresentperfecttenseandaskstudentstoworkouttherule.sb.+haven’t/havenot

7、+donehasn’t/hasnot(3)PresentsomeYes/Noquestionsinthepresentperfecttenseandaskstudentstoworkouttherule.Have/Has+sb.+done(4)PresentsomeWh-questionsinthepresentperfecttenseandaskstudentstoworkouttherule.Wh-words+have/has+sb.+done4.TimeexpressionsT:Wecanusethesetimeexpressionsw

8、iththepresentperfecttense:already,yet,ever,never,just,recently,sinceandfor.T:Compl