how long have you been collecting the shells教案3.pptx

Unit 6 How long have you been collecting shells?; 一、任务示范及讲解 1．通过打电话的方式了解同学们有什么爱好（如：打篮球、弹钢琴、学英语等）；这个爱好持续了 多长时间？在过去某一个时间里是否做过这件事（如：昨天、前天、上个星期等等）；做了多长 时间？;5）. How long did you play it yesterday? 6）. I played it for about two hours. 下面请听老师示范：;2. When did you do it?;1．Theskating marathon has been going for eight hours. 2．I have been collecting kites for seven years. 3．He has been watching English movies since 1998. 4．I have been listening to music videos since I was seven years old. 通过以上例句我们可以看出 for 后面接的是一个时间段： eight hours 和 seven years，而 since 后面接的是具体的时间点：1998 （1998 年）、I was seven years old（我 7 岁）。 首先听老师的示范，??，下面请同学们自己完成表格。; 1. I have been doing it sinceI was ten years old. 2. I havebeen doing it for six years. 老师示范：;P47 2a, 2b;Marcia: Yes, I’vebeen collecting them for five years. Boy: How many do you have？ Marcia: Well, I have about 35. Boy: Which ones do you like best?;Liam: I have 20. I put them in this book and writeif I liked theshow or movie.;网址之家 / 123网址之家 抢鬻痋