中学现在完成时态用法一基本构成方法??? 现在完成时由have has过去分词构成其中have has 为助动词构成疑问句时可将其提前构成否定句时可直接在其后加not二两种主要用法??? 现在完成时主要有两种用法一种是已完成用法也叫影响性用法另一种是未完成用法也叫持续性用法两种用法的特点是??? 1. 已完成用法(影响性用法):该用法的现在完成时表示一个过去发生的动作在过去已经完成并且这个过去
语法: 现在完成时态(有一件新衣服)I have had breakfast2)Has he visited the factory 翻译:We havent finished our homework yet.已经到某地去了(现在人不在这儿)
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单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级Yao Mings sports life1980was born1989started playing basketballhas been playing21yearsHe started playing basketball in 1989.He has been playing basketball since 198
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Where has she gone yetLiu Xiang has gone to France .Fill in the blanks: _____ just ______ (finish) his homework. He ____(do ) it just . Three minutes ago he _____ (call) Mr Smith but he _____
----------现在现在完成完成时态
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现在完成时的用法 ①表示结果的现在完成时 现在完成时着眼于过去的动作对现在产生的结果或影响这是现在完成时的已完成用法表示动作或过程发生在说话之前就已完成并与现在有联系这种联系实际上就是过去的动作对现在的影响或产生的结果 I have bought a pen. 我买了一支笔(结果:I have a pen now.) The temperature has increased
单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级现在完成时态( 二 ) Hong kong 你去过香港吗 Have you been to Hong kong before 你以前去过香港吗 I have been to Hong kong before. 我以前去过香港 Has he been to Hong kong before 他以前去过香港吗He h
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