第15课：现在完成式since与for的用法.txt蜜蜂整日忙碌，受到赞扬；蚊子不停奔波，人见人打。多么忙不重要，为什么忙才重要。第15课：现在完成式since与for的用法 一.本课要点及示例 在这一课里我们要复习现在完成式, 并且要学习两个时常跟现在完成式句子一起用的连词, 一个是 since, s-i-n-c-e, since, 一个是 for, f-o-r, for. 现在我们还是按照惯例, 先请英文老师念一段会话,请你听的时候特别注意两位英文老师的发音和语调. M: Where have you been, Kate? F: I've been at the garage for the last two hours. M: What happened? Did you have an accident? F: No, nothing happened. But we haven't had the car checked since February. It's needed an oil change for a long time. M: I know. Have you gotten the car back? F: No. They've worked on it since four thirty, but they haven't finished it yet. M: Well, when can we get it back? F: I'll pick it up on Friday. M: That's good. Then, we'll have it for the weekend. 现在我们再来听英文老师用慢速度把刚才亨利和凯特的对话念一遍. M: Where have you been, Kate? F: I've been at the garage for the last two hours. M: What happened? Did you have an accident? F: No, nothing happened. But we haven't had the car checked since February. It's needed an oil change for a long time. M: I know. Have you gotten the car back? F: No. They've worked on it since four thirty, but they haven't finished it yet. M: Well, when can we get it back? F: I'll pick it up on Friday. M: That's good. Then, we'll have it for the weekend. 下面我请英文老师把刚才那段对话里包含了今天要学的语法的句子再念一遍 给你听 F: I've been at the garage for the last two hours. F: We haven't had the car checked since February. F: It's needed an oil change for a long time. F: They've worked on it since four thirty. 二.现在完成式复习 听完对话, 现在我们该作练习了. 首先我们来复...
