摘要： It‘s time for sth. ……的时间来了;该干……的时候了
25. It‘s a good idea to do sth. 去做某事是一个好主意。
( 1 ) 暑假去海边是一个好主意。 It‘s a good idea to go to the beach in summer vacation.
( 2 ) 举行一个聚会来庆祝他的生日是一个好主意。
It‘s a good idea to hold a party to celebrate his birthday.
( 3 ) 星期日去野餐是个不错的主意。It‘s not a bad idea to have a picnic this Sunday.
( 4 ) 在夏天游泳是个好主意。It is a good idea to swim in summer.
( 5 ) 每天做大量的阅读是个好主意。It‘s a good idea to do lots of exercise.
26. It‘s important (for sb.) to do sth.
( 1 ) 对他来说，学好英语很重要。It‘s important for him to learn English well.
( 2 ) 对每个人来说，保持健康很重要。It‘s important for everyone to keep healthy.
( 3 ) 每天吃大量的蔬菜是很重要的。It‘s very important to eat plenty of vegetable.
( 4 ) 每天做大量的听力练习很重要的。
It‘s very important to do lots of listening practice every day.
( 5 ) 能分辨是非是很重要的。It is very important to tell the difference between right and wrong.
27. It‘s time for sth. ……的时间来了;该干……的时候了
28. It‘s time (for sb. )to do sth. 是(某人)做……的时候了
(1)是吃晚饭的时候了。 It‘s time for supper.
(2)是我们去上学的时间了。 It‘s time for us to go to school.
( 3 ) 该回家了。It‘s time to go home.
( 4 ) 是你写作业的时间了。It‘s time to do your homework.
( 5 ) 是我们弹钢琴的时间了。 It‘s time to play the piano.
29. It‘s three metres long/high/wide. 它是三米长/高/宽
30. It takes sb. some time to do sth. 做某事花费某人多长时间。
(1)骑自行车去学校花费我40分钟。It takes me 40 minutes to go to school by bike.
(2)昨天做作业花费了我2个小时。It took me 2 hours to finish my homework yesterday.
( 3 ) 完成所有的任务花费我30分钟的时间。 It takes me 30 minutes to finish all the task.
( 4 ) 打扫完教室花费了我们35分钟的时间。It took us 35 minutes to clean our classroom.
( 5 ) 每天锻炼身体花费我一个小时的时间。It takes me an hour to exercise every day.
(6) 我父母每天步行去上班只需10分钟。
It took my parents only ten minutes to walk to work.
(7) 那道数学题真难，我花了1个小时的时间才做出来。
The math exercise was so difficult that it took me an hour to work it out.