Itis时间段since句型复习(必修一一单元).ppt

It is + 时间段 + since… “自从...以来有一段时间了”。It is + 时间点 + when… “当……的时候时间是……”。 It is + 时间状语 + that… 强调句 It is + 时间段 + before… 前后时态一致“过了...才”。 “还要等...才”。 It was one o’clock when he came in. It won’t be long before they understand each other. It was long before she came back. It will be long before we meet again. It will be five years before he meets you again. It is / has been four days since I caught a cold. It is / has been two weeks since we met last. 不久后我们就能做好旅行的准备工作了。 三年以后我们才能再次相见。 一个小时以后他才完成了工作。 他完成工作（到现在）已经一个小时了。 他在这儿待了约有十分钟。 他哥哥入伍三年了。 他哥哥退伍三年了. 他病了两星期了。 他病愈两星期了。 他们结婚到现在已经十年了。 他到这儿已经二十分钟了。 练一练： 1. He went abroad in 1997 and has never come back. It is eleven years since he ____the company at home. A. takes charge of B. took charge of C. is in charge of D. was in charge of 2.They asked me to have a drink with them. I said it was nine years since I______a good drink. A. enjoyed B. was enjoying C. had enjoyed D. had been enjoying 3. It was about midnight _________ we found the lost child, crying under a tree. A. that B. until C. when D. where 4. It was six days ago _________ I spoke to you about this matter. A. that B. unless C. since D. until 5. It was ten _________ he stood at aunt’s door and rang the bell. A. when B. until C. since D. that 6. I think it won’t be long _________ they understand each other. A. when B. until C. since D. before 7. It was evening ____ we reached the little town of Winchester. (天津卷) A. that B. until C. since D. before 8. ---Did Jack come back early last night? ---Yes. It was not yet eight o’clock ________ he arrived home. (福建卷) A. before B. when C. that D. until 重庆的火锅和美女给我留下了深刻的印象。 1. With all her time ________experiments, she has no time for sports. A. devoted to do B. devoted to doing C. devoting to doing D. is devoted to doing * It won’t be long before we get ready for our