初中英语 延续与非延续性动词的现在完成时课件VIP免费

•Introduction•DefinitionofContinuingVerbsandNonContinuingVerbs•Theuseofcontinuousverbsinthepresentperfecttense•Theuseofnoncontinuousverbsinthepresentperfecttense•Practiceandconsolidation•SummaryandReviewCourseobjectivesKnowledgeobjectiveAbilityobjectiveEmotionalgoalLearningmethodCombiningtheorywithpracticeInteractionandcooperationSelfdirectedlearningandfeedbackDefinitionContinuingVerbsNonContinuingVerbsExampleContinuingVerbNonContinuingVerbRuleThepresentperfecttenseofcontinuousverbsisformedbycombiningthepresentparticleoftheverbwiththeauxiliaryverbhave(have+-ingverb)Itisusedtoexpressanactionthatwasinthepastandcontinuesintothepresentation,emphasizingtheongingnatureoftheactionItcanalsobeusedtoshowanactionthatishappeningatthesametimeasanotheractioninthepresentperfecttenseExampleHehasbeenstudyingEnglishfortwoyears(HeBeganstudyingEnglishtwoyearsagoandisstillstudyingnow.)Theyhavebeenwaitingforthebusforhalfanhour(Theystartedwaitinghalfanhouragoandarestillwaitingnow.)IhavebeenlisteningtomusicwhileIamdoingmyhomework(IBeganlisteningtomusicwhenIstarteddoingmyhomeandamstilllisteningnow.)RuleExampleMultiplechoicequestionsMultiplechoicequestionsDesignaseriesofmultiplechoicequestionsaboutcontinuousanddiscontinuousverbsinthepresentperfecttense,withmoderatedifficultyandcoveringallimportantknowledgepoints.AnswerAnalysisProvidedetailedansweranalysisforeachmultiple-choicequestiontohelpstudentsunderstandandmasterthecorrectusage.CompletionFillintheblankquestionsDesignsomefillintheblankquestionsaboutthepresentperfecttense,requiringstudentstofillinthecorrectverbformortense.AnswerAnalysisProvideansweranalysisforeachfillintheblankquestiontohelpstudentsunderstandandcorrecterrors.TranslationquestionTranslationquestionAnswerAnalysisKeyReviewKeyPointsofthePresentPerfectTenseDefinition:ThepresentperfecttenseisusedtoexpressanactioninthepastthathasrelevancetothepresentForms:Thepresentperfecttensehastwoforms-presentperfectcontinuous(havebeendoing)andpresentperfect(havedone)KeyReview010203KeyReviewLearningsuggestionsLearningsuggestionsContrastwithOtherTensesComparethepresentperfecttensewithothertense,soasthesimplepastandthepresent,tounderstandwhentousethepresentperfecttenseLearningsuggestionsLearningsuggestions010203Learningsuggestions