1、单击此处编辑母版文本样式,第二级,第三级,第四级,Page,*,单击此处编辑母版标题样式,1.He is not only a good teacher,but also a good friend for his students.,2.I am tired of doing homework.,3.This book is worthing reading.,4.Would you mind opening the window?,5.I learned drawing from my grandfather.,6.The boy pick up the hat for the old m
2、an.,Present Perfect Tense,I,have just received,a letter from my brother,Tim.He is in Australia.He,has been,there for six months.Tim is an engineer.He is working for a big firm and he,has already visited,a great number of different places in Australia.He,has just bought,an Australian car and,has gone
3、 to,Alice springs,a small town in the centre of Australia.He will soon visit Darwin.From there,he will fly to Perth.My brother,has never been,abroad before,so he is fending this trip very exciting.,现在完成时的构成,have/has+过去分词,（1,）表示动作发生在过去某个不确定的时间，但对现在留下了某种影响和结果。,-Have you had lunch yet?,-Yes,I have.Ive
4、just had it.,（2,）表示从过去某一时刻开始一直持续到现在的动作或状态。,He has taught here since 1981,I havent seen her for four years.,现在完成时与一般过去时的区别,I saw this film yesterday.,I have seen this film.,She has returned from Paris.,She returned yesterday.,He has been in the,club,for three years.,He joined the League three years ago.,1.She has been to Shanghai.,2.She hasnt seen the new movie.,3.Jim has finished his homework,so he is free now.,4.He received a letter yesterday.Where has he gone these days?,
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