对。"两个半小时"在英语中可以说:two hours and a half 或者 two and a half hours. 也可说 two and half an hour,例如:She set out in the morning but did not arrive at my home after two and half an hour. (她清晨出发,两个半小时后还没到我家。)
“两点半”用英语来说是“half past two”。如:I have a meeting at half past two.(我两点半有一个会议。)
英语“几点钟”的表达方法
1. 所有的时间都可以用“小时+分钟”直接读:
5:20 读作:five twenty
6:10 读作:six ten
9:50 读作:nine fifty
2. 如果所表达的时间在半小时之内,可以用“分钟+past+小时”:
5:20 读作:twenty past five
6:10 读作:ten past six
7:25 读作:twenty-five past seven
3. 如果所表达的时间超过了半小时,可以用“(相差的)分钟+to+(下一)小时”:
7:40 读作:twenty to eight
11:50 读作:ten to twelve
10:47 读作:thirteen to eleven
4. 如果所表达的时间恰好为半小时,可以用“half+past+小时” :
6:30 读作:half past six
10:30 读作:half past ten
12:30 读作:half past twelve
5. 如果所表达的时间和15(15分钟也叫一刻钟a quarter)有关,有三种表达方法:
6:15 读作:six fifteen,fifteen past six,a quarter past six
11:15 读作:eleven fifteen,fifteen past eleven,a quarter past eleven
6. 如果是整点,用“基数词”或“基数词+o’clock”:
9:00 读作:nine,nine o’clock
10:00 读作:ten,ten o’clock
7. 对时间提问用What time is it?或What’s the time?
What time is it?几点了?
It’s ten o’clock.十点。