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高一英语Unit3Amazingpeople课件牛津英语.ppt

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GrammarandUsageWhenwewanttotalkaboutpastactions,weoftenusetheSimplePastTense(V+ed)当我们谈论过去的动作或状态时，我们常用一般过去时：同学们能说出下列动词的过去式与过去分词吗？buildblowcatchbuychoosecutcostComedogodriveeatfallmeetpayReadringrisesendsingsitfeelWhatdidyoudoyesterday?Whatdidyoudoyesterday?MoreexamplesMoreexamples2。Wecanalsousethepastperfecttenseinreportedspeechtorefertoanactionthathadalreadyhappenedatthetimeofspeaking.Wecanchangethesimplepasttenseandpresentperfecttenseindirectspeechtothepastperfectinreportedspeech.3Herethepastactiondidn’thappenalongtimeago.4usedwithtimeexpressionssuchas，when,after,before,assoonas,until,by,forandalreadyQuestionPresentperfectorpastperfect?PracticePracticeFillintheblanksFillintheblanksFillintheblanks典型例题典型例题典型例题典型例题QuizQuizQuizQuizQuizQuizQuizQuizQuizQuizQuizPractice:综合与提高HomeworkACompletethestoryofAmeliaEarhartBCompletethestoryofAmeliaEarhartTheinventorofpaper