1. 一般现在时
Rice is grown in the south of the states.
大米长在南方的州上.
We are not allowed to enter the chemistry lab without a teacher.
我们不允许在没有老师陪同的情况下进入实验室.
2. 一般过去时
The building of a new car factory was agreed on last month.
一家新汽车工厂的建筑上个月已经被同意了.
He had a strange way of making his classes lively and his lessons were not easily forgotten.
他有一种特殊的使课堂活跃的方法,他的课总是不容易被遗忘.
3. 一般将来时
Cars will be sent abroad by sea.
汽车将经由水路运往国外.
Plenty of jobs will be given to school-leavers.
学校毕业生将有大量工作机会.
4. 过去将来时
The manager said the project would be completed by the end of the year.
经理说这项计划将在今年年底完成.
The workers told me that the car would be mended as soon as possible.
工人们告诉我这辆汽车将尽快被修好.
5. 现在进行时
English lessons are being broadcasted on the radio.
广播正在播放英语课程.
The rooms are being painted.
这些房间正在被粉刷.
6. 过去进行时
——Why didn't they drive there on time?
----Because the road was being mended.
---为什么他们没有准时开车到那儿?
---因为那条路正在修理当中.
Trees were being planted here this time last year.
去年的这个时候这里正在种许多树.
7. 现在完成时
I have been told the sports meet might be put off.
我已经说过运动会可能会推迟举行.
The price has been brought down.
价格已经下降.
8. 过去完成时
When I got to the theatre, I found the tickets had already been sold out.
当我到达剧院的时候,我发现票已经卖完了
She is singing a song? 进行时
He was watching TV at that time yesterday. 过去进行时
Hewent to the park last week.
过去式