问题 问答题

暑假的一天,① 在家中休息的小明突然听到远处传来阵阵雷声,他知道要下雨了 ,他迅速关好门窗.这时只见一道闪电划过天空,② 紧接着一声巨雷从天而降,震得窗玻璃阵阵作响 …细心的他记下了从看到闪电到听到雷声的时间间隔为5s.

(1)文中划线的内容分别说明了声的什么作用?

①说明了                                 

②说明了                                 

(2)请简要说明为什么会先看到闪电后听到雷声?

(3)计算发生雷电的地方离小明家大约多远?(速度公式:v=s/t   字母含义:v﹣速度     s﹣路程t﹣时间)

答案

解:

(1)①根据雷声就可以判断要下雨,这是利用声音能传递信息;②“震得窗玻璃阵阵作响”这是利用声波能够传递能量.

(2)打雷时,闪电的雷声是同时发生的,但光速比声速快,所以先看到闪电后听到雷声.

(3)已知:v=340m/s,t=5s

求:s

解:由公式s=vt=340m/s×5s=1700m。

阅读理解

IV.阅读理解(共20小题;每小题2分,满分40分)

  阅读下列短文,从每题所给的四个选项(A,B,C和D)中,选出最佳选项。

  With her beautiful looks, cheerful character and strong spirit, Karena Lam(林嘉欣)is making waves among Chinese movie fans and professionals (专业人士).

  The Canada - born actress won the Golden Horse Best Supporting Actress and Best New Performer awards (金马奖最佳女配角和最佳新人奖)for her role in “July Rhapsody” (《男人四十》)in Taiwan on November 16.She won the same titles at the HongKong Film Awards in April, 2002.

  Lam played a wifful (任性的)high school girl in the film and her idol (偶像)Jacky Cheung (张学友)played the girl 's middle - aged teacher.

  Her awards have made her the person to watch in Hong Kong and Taiwan cinema. But the 24-year-old girl thinks the awards have put more pressure on her and given her new challenges (挑战).

  Besides Jacky Cheung, Lam has appeared alongside other top Hong Kong stars. Last year she starred with Leslie Cheung (张国荣)in“ Inner Senses ” (《异度空间》)and this year she acted with Nicholas Tse (谢霆锋)in“ Tiramisu” (《恋爱行星》). Is there anything that can stop Lam's success?

  “I have learnt that ff someone is trying to hurt you, the best revenge (报复)is to keep living happily and having a good life.That’s what I did, ” she said.

  She is an optimist (乐天派)and determined to be successful. “I always have a way of finding my own happiness. I know what's going to make me smile, and I go for it, ”she said.

  Two films—a comedy and a love - story are waiting for her and she plans to release (首次上演)her first Cantonese (粤语)album next summer.

41.According to the passage, which of the following shows the right order of what Lam did or will do?

  a.To star with Leslie Cheung in“Inner Senses.”

  b.To win the Golden Horse Best Supporting Actress and Best New Performer awards for her role in“ July Rhapsody.”

  c.To release her first cantones album.

  d.To act with Nicholas Tse in“ Tiramisu. ”

  e.To win the Hong Kong Film Awards.

  A. b, e, a, d, c   B. c, a, d, e, b     C. e, b, d, c, a   D. a, d, e, b, c

 42.In“Inner Senses” Lam was one of the________performers.

  A. supporting  B. chief      C. ordinary   D. learned

 43.The underlined phrase“make waves” probably means________.

  A. gain much attention   B. make trouble

  C. sing and dance    D. fan the flames of disorder

多项选择题