2022年中考英语二轮复习ppt课件 现在完成时 .pptx
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1、Present Perfect TensePresent Perfect Tense现在完成时现在完成时 2023-2-20 Song of The Present PerfectThe song of the present perfect has come here to say youre fineIf you use it for something that started in the past thats still going at the present.Like when I say“Ive been your friend for years.”It means we m
2、et some years ago and were still friends,my dear.The song of the present perfect has come here to say:Hey man!You can use it for something that happened in the past.but you dont need to explain exactly when,like when I say:“Ive been to the UK.”It means I went there in the past but you dont know what
3、 dayIn the last few minutes I have sung this tune somehow ,you have heard a minute of this song up to nowI have lost my words and I dont know what I can sayI hope Ive made myself quite clear with it,now you can playThe song of the present perfect has come here that you can use at the time when a thi
4、ng takes place but its time hasnt finished yet like when you say:“Ive been outside today”the night has not come yet-Its the same day so you can use it,mateFinally,the present perfect is really handy(not a crime)when the action of the verb you are using has some effects in the present time like when
5、I say:“Hey,look what I have done!”I have just finished writing you this song and you can hear it now!2023-2-201.Ive been your friend for years.2.Ive been to the UK.3.Ive been outside today4.I have just finished writing you this song.1.Ive been your friend for years.2.Ive been to the UK.3.Ive been ou
6、tside today4.I have just finished writing you this song.2023-2-20现在完成时的结构:have+done肯定式:否定式:一般疑问式:肯定回答:否定回答:特殊疑问式:主语+have/has+动词过去分词主语+have/has+not+动词过去分词Have/has+主语+动词过去分词?疑问词+have/has+主语+动词过去分词?Yes,主语+have/has.No,主语+havent/hasnt.2023-2-201.Something that started in the past and continues in the pre
7、sent.(表示开始于过去持续到现在的动作)2.Something that happened in the past at an indefinite(unknown)time.(表示发生在过去不定时间的动作)3.The time(when the action happened)is not finished.(现在完成时可和包括“现在”在内的(到说话时仍未结束)表示一段时间的状语连用。)4.The action of the verb has effects in the present.(过去发生的动作对现在有影响)e.g.1.Sam has been ill for 2 days.2
8、.Sam has been ill since 2 days ago.2023-2-20 1.for+时间段 since+时间点,since+句子1.Something that started in the past and continues in the present(表示开始于过去持续到现在的动作)2.到目前为止到目前为止 so far,until now,up to now.e.g.1.So far he has learnt 10,000 words.2.You have heard a minute of this song up to now.3.在最近几世纪在最近几世纪/年
9、年/月以来月以来in the past few year,over the past few years,during the last three months,through centuries,等。e.g.Over the past 10 years,our economy has increased a lot.2023-2-20【复习反馈1】sincesincefor Practice is the sole criterion for testing truth.2.Something that happened in the past at an indefnite(unknow
10、n)time.(表示发生在过去不确定时间的动作)e.g.1.She has been to England have gone to去了某地(还没回来)have been in在某地呆了多长时间 2023-2-20have been to去过某地(去过已回来)用用have/has been to/in,have gone to填空。填空。1.Where is Jack?He _ his country.2.John _ England since he came back.3.How long _ you _this village?4.The Smiths _ Beijing for yea
11、rs.5._you ever _ America?Yes,I _ there many times.6.Where is your brother?He _ the shop.Hell be back soon.2023-2-20has gone tohas been inhavebeen inhave been inHavebeen tohave been has gone to3.The time(when the action happened)is not finished.(现在完成时可和包括“现在”在内的(到说话时仍未结束)表示一段时间的状语连用。)e.g.1.I have wri
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