新概念英语第一册:89-90课。
语法及单词解析。
篇一】语法grammar in use
for与since
现在完成时还可以描述发生在过去且一直延续到现在的动作,这种动作甚至有可能延续下去。在这种情况下,它一般与for+一段时间、since+某个时间点连用。如:
how long has lan lived in the house ?
伊恩在这幢房子里住多久了?
he’s lived here for twenty years.
他在这里住了20年了。
since when has he been there ?
他是从何时起就在那儿的?
since 1976.
从2024年起。
请注意:for+一段时间表示某个动作持续多长时间;since+某个时间点表示某个动作是何时开始的。
篇二】词汇学习word study
retire v.
1)退休;离职:
he retired at the age of 60.
他60岁时退休了。
he's going to retire soon from the sea.
不久他将退休,结束其航海生涯。
2)退出;退隐:
he often retires to his country house at weekends.
他周末通常到他那个乡间别墅生活。
the ladies retired, and the gentlemen went on drinking and chatting.
女士们离席退出,先生们则继续喝酒聊天。
篇三】worth prep.
1)相当于……价值,值……钱:
the new house would be worth 50, 000 pounds.
这座新房子会值50,000英镑。
how much is the necklace worth?
这条项链值多少钱?
2)具有……价值;值得:
that city is worth visiting.
那座城市值得一游。
is the film worth seeing?
这部电。影值得一看吗?
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