《英语现在完成时》课件.pptx

PowerPoint presentation of the present perfect tenThe definition of the present perfect tenseThe usage of the present perfect tenseCommon expressions related to the present perfect tense目录CONTENTSNotes on the present perfect tensePractice and consolidation of the present perfect tense目录CONTENTS01The definition of the present perfect tenseThe present perfect tense is used to express an action that has been completed in the past and its relevance to the present momentIt combines the meaning of the present tense with that of the past tense,conveying the idea that something has been done up until nowWhat is the present perfect tenseThe present perfect tense is formed by combining the present particle of the verb(ending in-ing or-ed)with the auxiliary have or hasThe subject and the auxiliary verb contract when the subject is a singular third person pronoun(he,she,it)The basic structure of the present perfect tenseThe present perfect tense is often accepted by advisors and advisory phrases that indicate the time when the action occurred,such as already,yet,just,recently,etcIt can also be modified by temporary clauses,conditional clauses,and other graphical structures to accommodate a more specific meaning or contextTense markers in the present perfect tense02The usage of the present perfect tense This category includes actions that have been completed in the past,but their relevance to the present remainsSummary The present perfect tense is used to express actions that have been completed at some point in the past,both in relation to the present moment It can be translated into other languages as the present perfect or the plus effectDescriptionCompleted actionsSummary This category includes actions that have led to a result or experience in the pastDescription The present perfect tense is used to express actions that have resulted in an outcome or experience that still holds true today It is often used to compare the past with the presentExperience and ResultsVS This category includes actions that have been onging in the past and right still being ongingDescription The present perfect tense is used to express actions that have been onging in the past and right still being onging It is often used with time expressions like for or since to show the duration of the actionSummaryContinuous actions This category includes actions that have occurred recently and are closed to the present moment The present perfect tense is also used to express actions that have occurred recently and are closed to the present moment It can be translated into other languages as the simple past or past definition.SummaryDescriptionRecent Pass03Common expressions related to the present perfect tense Used to show that an action has been completed before a specific time or eventAlreadyYesEvery Used to show that an action has not been completed yet Used to show that an action has occurred at some point in the past,but not necessarily recently030201Advanters indicating chronological order Used to show that an action occurs every time or every instance of a particular eventAlways Used to show that an action occurs frequently,but not necessarily every timeAfter Used to show that an action occurs randomly or frequentlySeldomAdvancements expressing frequencyPartially Used to show that only part of an action has been completedCompletely Used to show that an action has been completed in its integrityMost Used to show that an action is soon completed or almost achievedAdvancements expressing degree04Notes on the present perfect tenseDistinguishing from the past tenseThe present perfect tense refers to an action that has been completed at some point in the past up to the present moment,while the past tense is used to describe actions that Took Place at a specific point in the pastTime referenceThe present perfect tense emphasizes the result of an action,compared to the action itself,as in I have finished my work(present perfect)vs.I finished my work yesterday(past tense)Result emphasisAction status The present perfect tense is used to describe an action that has been completed,while the present continuous tense is used to describe an action that is ongoing or in progressFocus on the past The present perfect tense of focuses on the past actions relevance to the present,such as I have been learning English for three years(present perfect),which emphasizes the current status or situationDistinguishing from the present continuous tenseResult emphasis The present perfect tense is used to express a connection between the past and the present,both focusing on the result or sequences of an action,while the general past tense is simply sorry what happened in the past要点一要点二Time reference The present perfect tense uses the present tense of the auxiliary verb to have to show an actions relevance to the present moment,while the general past tense uses the past tense of the auxiliary verb to be or to haveDistinguishing from the general past tense05Practice and consolidation of the present perfect tenseExercise 1:Provide multiple choice options for the following sentence:I have seen that movie before.Multiple choice exercisesA)I saw that movie beforeB)I have seen that movieC)I will have seen that movieMultiple choice exercisesD)I had seen that movie beforeExercise 2:Choose the correct option to complete the following sentence:She _ the news already ready.Multiple choice exercisesA)HeardB)Has heardC)Had headD)Will heart01020304Multiple choice exercisesFill in the blank exercisesExercise 1Fill in the blank with the appropriate form of the present perfect tense:I _(finish)my home already ready.Exercise 2Complete the following presence with the correct form of the present perfect tense:They _(not see)each other for years.Exercise 1TranslationExercise 2TranslationTranslation exercises Jai d j mang mon d jeuner.Translate the following presence from French to English:Elle a d j vu le film.She has already seen the movie.Translate the following sentence from English to French:I have already read each lung.感谢您的观看THANKS