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1、Lesson 6,1,精选课件ppt,1. 但是，发短信已经导致了一些问题。 2. 一些人一边开车或骑车，一边发短信。 3. 我昨天晚上直到完成作业才睡觉。 4. 我从10岁就开始学英语了。 5. 我已经学了5年的英语了。,2,精选课件ppt,from . to . 从 . 到.,1. From 2006 to 2007 in the US, the number of monthly texts grew 335%. 2. Write down the letters from A to J. 3. I kept running from summer to winter last year
2、.,3,精选课件ppt,not . until . 直到 . 才.,1. I didnt go to sleep until I finished my homework last night. 2. Texting did not become common until about 1998. 3. 我直到去年才有一个手机。 I didnt have a cell phone until last year.,4,精选课件ppt,4. 我妈妈昨天直到我到家才开始做饭。 My mom didnt start cooking until I got home yesterday.,5,精选课件p
3、pt,already 用于现在完成时 肯定句,我已经写完作业了。 主语 + have / has + 过去分词 （done） I have finished my homework. = I have already finished my homework.,6,精选课件ppt,yet 用于现在完成时 否定句,我还没有写完作业。 主语 + have / has + not + done yet I havent finished my homework yet.,7,精选课件ppt,for + 一段时间,1. 我已经学英语10年了。 Ive studied English for 10 ye
4、ars. 2. Jim已经工作5个月了。 Jim has worked for 5 months.,8,精选课件ppt,since + 时间点,1. Tim and Tina have lived here since 2004. 2. I have been in the classroom since this morning. 3. Mike has studied English since he was 6 years old. 4. I have worked here since 6 years ago.,9,精选课件ppt,此课件下载可自行编辑修改，供参考！ 感谢您的支持，我们努力做得更好！,
