文档介绍
Unit10I have had this bike for three years SectionA Grammar Focus(4a-4c) Aims and Demands 1.识记现在完成时的构成: 助动词have/has ﹢过去分词 2.理解并会灵活运用现在进行时的两个基本用法。 3.会运用延续性动词和非延续性动词。 4.会运用have / has gone to, have / has been to 5.现在完成时与一般过去时的区别。 Lead in: 出示下面Grammar Focus中的典型例句,让学生们先自己观察句子结构,并说出自己对现在完成时的理解。 1. — How long have you had that bike over there? 那边的那辆自行车你买了多长时间了? — I’ve had it for three years. 我买了三年了。 2. How long has his son owned the train and railway set? 他的儿子拥有这套轨道火车多长时间了? He’s owned it since his fourth birthday. 自他四岁生日起,他就拥有了它。 3. Have you ever played football? 你曾经踢过足球吗? Yes, I did when I was little, but I haven’t played for a while now. 是的,当我很小时就踢过,但是现在我有好长一段时间没有踢了。 肯定句: 否定句: 一般疑问句: 【 一】现在完成时构成 : 精讲点拨 在 have/has后加not. 助动词have(has)+过去分词 把have/has提到主语前. 现在完成时:站在现在回顾过去 1.表示“影响” 2.表示“持续” 【 二】 现在完