My brother fell while he was riding his bicycle and hurt himself. 我兄弟骑车时摔了下来，受了伤。
It was raining when they left the station. 他们离开车站时，正下着雨。
When I got to the top of the mountain, the sun was shining. 我到达山顶时，阳光灿烂。
14. 将来进行时
1) 概念：表示将来某时进行的状态或动作，或按预测将来会发生的事情。例如：
She'll be coming soon. 她会很快来的。
I'll be meeting him sometime in the future. 将来我一定去见他。
注意：将来进行时不用于表示"意志"，不能说 I'll be having a talk with her.
2)常用的时间状语有soon, tomorrow, this evening，on Sunday, by this time，tomorrow, in two days, tomorrow evening等。例如：By this time tomorrow, I'll be lying on the beach. 明天此时，我正躺在海滩上呢。
15. 一般现在时代替一般将来时
When, while, before, after, till, once, as soon as, so long as, by the time, if, in case (that), unless, even if, whether, the moment, the minute, the day, the year, immediately等引导的时间状语从句，条件句中，用一般现在时代替将来时。例如：
He is going to visit her aunt the day he arrives in Beijing. 他一到北京，就去看他姨妈。
16. 一般现在时代替一般过去时
1 ) "书上说"，"报纸上说"等。例如：
The newspaper says that it's going to be cold tomorrow. 报纸上说明天会很冷的。
2) 叙述往事，使其生动。例如：
Napoleon's army now advances and the great battle begins.拿破仑的队正在向前挺进，大战开始了
17. 一般现在时代替现在完成时
1) 有些动词用一般现在时代替完成时，如hear, tell, learn, write , understand, forget, know, find , say, remember等。例如：
I hear (= have heard) he will go to London. 我听说了他将去伦敦。
I forget (=have forgotten) how old he is. 我忘了他多大了。
2) 用句型 " It is … since…"代替"It has been … since …"。例如：
It is (= has been) five years since we last met. 从我们上次见面以来，五年过去了。
18. 一般现在时代替现在进行时。
在Here comes…/There goes…等句型里，用一般现在时代替现在进行时。例如：
There goes the bell. 铃响了。
19. 现在进行时代替将来时
1) 表示即将发生的或预定中计划好的活动。例如：
Are you staying with us this weekend? 和我们一起度周末好吗?
We are leaving soon. 我们马上就走。
2) 渐变动词，如get, run, grow, become, begin以及瞬间动词die等。例如：
He is dying. 他要死了。
20.时态一致
1) 如果从句所叙述的为真理或相对不变的事实，则用现在时。例如：
At that time, people did not know that the earth moves. 那时，人们不知道地球是动的。
He told me last week that he is eighteen. 上星期他告诉我他十八岁了。
2) 宾语从句中的，助动词ought, need, must, dare 的时态是不变的。例如：
He thought that I need not tell you the truth. 他认为我不必告诉你真相。三、练习题：
1.I will tell him as soon as he _____ back
A. come B. comes C. will come D. came
2. Mary _____ on shoes when she ____ them.
A. tries…buys B. tries… buies C. trys… buys D. trys… buies
3. The girl often ______ cold when she ______.
A. cathcs…dances B. catches… dances C. catchs…dancees D. catches… dancee
4. _____ he ____ himself there? No, I don't think so.
A. Do…enjoy B. Does… enjoies C. Does… enjoys D. Does…enjoy
5. _____ your teacher ____ from them very often? Certainly.
A. Do…hear B. Does…hear C. Do… receive D. receive
6. _____ your mother _____ some cleaning on Sundays?
A. Does…does B. Do…does C. Does…do D. Do… do
7. _____ Tom _____to work hard to help his family ? Yes, he _____.
A. Has… x…does B. Has…x…does
C. Does…has…has D. Does… have…does
8. Which teacher _____ lessons to you every day ?
A. does …gives B. does… give C. do… give D. gives
9. Smith does not go fishing on weekdays, ____? _____ , he does.
A. does he…No B. does he…Yes C. doesn't he…No D. doesn't he…Yes
10.Mr Black often _____ fishing on Sundays, _____ he ?
A. goes…doesn't B. goes…isn't
C. doesn't go…does D. doesn't go…is
11.He usually _____ TV on Sunday evening.
A. watch B. watches C. watching D. is watching
12. We'll go to play with snow if it ______ tomorrow.
A. snow B. snows C. will snow D. snowed
13. Neither I nor he ______ French.
A. speak B. doesn't speak C. speaks D. doesn't speak
14. Nobody ______ how to run this machines.
A . know B. have known C. knows D. is knowing
15. The Young Pioneer _____ water for the old man every day.
A. carry B. bring C. takes D. carries
16. Some are ______ in the river and some are ______ games.
A. swimming… playing B. swimming…plaiing
C. swimming… I playing D. swimming…plaing
17. Look ! The boy students are _____ football while the girls are _____ .
A. playing… dance B. playing… dancing
C. play… dancing D. play… dance
18. He _____ to do his lessons at eight every evening.
A. is beginning B. is beginning C. begin D. begins
10个一般现在时句子 19. _____ he _____ on well with his friends this term ?
A. Does…gets B. Does…get C. Is…getting D. Is…geting
20. Mr Smith _____ short stories, but he ____ a TV play these days.
A. is writing…is writing B. is writing… writes
C. writes… is writing D. writes… writes
答案：
1—5 BABDB 6—10 CDDBA 11—15 BBCCD 16—20 CBDCC
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