《Have you ever been to a museum?》PPT课件3Grammar Focus现在完成时：表示过去发生或已经完成的某一动作对现在造成的影响或结果，或从过去开始一直延续到现在的动作或保存的状态。结构： 主语+ have / has + 过去分词She has taught in the school for ten years.I haven’t eaten anything since breakfast.I have been to Fun Time Amusement Park.... ... ...区分 have been to / have gone to现在完成时态中:have been to 和 have gone to 都是指已经去了某个地方，但是 have been to 强调的是曾经去了某个地方并回来了； have gone to强调的是去了某个地方还没有回来。e. g. Have you ever been to Anqing?你去过安庆吗？Yes, several times. 是的，去过几次。— Where is Mr Wang? 王先生在那里？— He has gone to Anqing. 他去了安庆。... ... ...1.I like Guilin. I ___ there twice.A. go B. went C. have gone D. have been2.—— Where’s Li Lei? —— He ___ Beijing.A. goes to B. went toC. has gone to D. has been to3. He went to Toronto two years ago, so he ___ Toronto for two tears.A. has been to B. has gone toC. has been in D. has gone... ... ...现在完成时与一般过去时的区别一般过去时表示的动作或状态，可以是一次性的，也可以是经常性的，所表示的动作或状态与现在无关。现在完成时表示的动作或状态与现在情况有联系，侧重这一动作对现在所造成的影响。如：I had supper an hour ago．我一小时前吃的晚饭。（表示过去的动作）I have just had supper．我刚刚吃过晚饭。（强调对现在的影响---我不饿）区分现在完成时（has/have done）与现在完成进行时（has/have been doing）现在完成时有否定结构，现在完成进行时没有否定结构。现在完成时可表示做完的时期以及已有的经验，但现在完成进行时不可以。现在完成时强调对现在的影响。现在完成进行时强调过去那一段过程（对现在的影响）。... ... ...关键词：《Have you ever been to a museum?》教学课件，人教版八年级下册英语课件，八年级英语幻灯片课件下载，《Have you ever been to a museum?》PPT课件下载，.ppt格式 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。