It is + 時(shí)間段 + since句型復(fù)習(xí)

1、It is + 時(shí)間段時(shí)間段 + since “自從自從.以來有一段時(shí)間了以來有一段時(shí)間了”。It is + 時(shí)間點(diǎn)時(shí)間點(diǎn) + when “當(dāng)當(dāng)?shù)臅r(shí)候時(shí)間是的時(shí)候時(shí)間是”。It is + 時(shí)間段時(shí)間段 + before “在在之前有一段時(shí)間之前有一段時(shí)間”。1. It was past one oclock when he came in. 2. It wont be long before they understand each other. 3. It was long before she came back. 4. It will be long before we meet aga

2、in. 5. It will be five years before he meets you again. 6. It is / has been four days since I caught a cold. 7. It is / has been two weeks since we met last. 他哥哥入伍三年了。 他哥哥退伍三年了. 他病了兩星期了。 他病愈兩星期了。 他們結(jié)婚到現(xiàn)在已經(jīng)十年了。 他到這兒已經(jīng)二十分鐘了。 。1. 不久后我們就能做好旅行的準(zhǔn)備工作了。2. 三年以后我們才能再次相見。3. 一個(gè)小時(shí)以后他才完成了工作。4. 他完成工作（到現(xiàn)在）已經(jīng)一個(gè)小時(shí)了。5

3、. 他在這兒待了約有十分鐘。 練一練：練一練： 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

4、 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 aunts door and ra

5、ng the bell. A. when B. until C. since D. that 6. I think it wont 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 oclock _ he arrived home. (福建卷) A. before B. when C. that D. until 9. It _ long before we _ the result of the experiment. (上海春) A. will not be; will know B. is; will know C. will not be; know D. is; know 10. As is reported, it