2. 下列对生活中常见物理数据的说法中正确的是 ( )
A. 水的沸点一定是100℃ B. 九年级物理课本的质量是3kg
C. 教室内课桌的高度约为80cm D. 人散步的速度约为5m/s
一、单项选择题:
1. 下列数据中最接近生活实际的是 ( )
A. 人眨眼一次的时间约5s B. 正常人脉膊每秒跳动70 次
C. 电冰箱的额定功率约100W D. 一支新铅笔的长度约是15mm
七.写作 . 根据提示以“A snow storm”为题,写一篇80词左右的作文。
要点:1.、2008年1月25日一场暴风雪袭击了我的家乡江苏省盐城市。
2、那时我正在家看电视。当我向窗外看时,我看到马路上有许多人并且雪正猛烈地下着。风很大。
3、一些人在风中丢了伞,他们不得不缓慢行走。我能听到风的声音还有人的尖叫声。
4、幸运的是没有人受伤。道路被厚厚的积雪覆盖,盐城立刻一片洁白。
5、20分钟后,暴风雪停止了。很快许多人开始清除路上的积雪。
6、暴风雪使如此可怕,但人们是如此的善良。
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5.为了上学不迟到,她一年到头坐计程车。
______________________________________, she takes taxis all year round.
3. 上周由于恶劣的天气,许多人患了严重的感冒。
Many people ___________________________ because of the terrible weather last week.
4 看!孩子们在操场上互相扔着雪球。
Look! The children ________________________________ on the playground..
2. 你认为我们有必要同情那些乞丐吗?
DO you think it’s necessary for us to _________ ________ ________the beggars?
六.完成下列句子
1、当自然灾害发生时,人们开始四处逃散。
When the natural disaster happened, people began to run .
五、 缺词填空 根据短文内容及首字母提示补全单词
Do you live in a big city? Do you like the traffic in, your city?
There are too m 1 accidents in big cities. Accidents often h 2 when people are not careful, especially when they want to c 3 the road. Why does it happen sometimes? Let me tell you. When it rains, people are in a hurry . b 4 they don’t want to get w 5 .
They often go across the road q 6 . Often they can't see c 7 because they hold umbrellas in front of them. Then accidents may happen at that time. Everyone knows that cars take m 8 time to stop when it's raining. So we must be more c 9 if we want to be safe. Remember everyone has only one 1 10 and we must protect ourselves we .
1._____________ 2._____________ 3.____________ 4.____________5.._____________
6._____________ 7.._____________8.____________ 9.____________10.____________
5. Did you see the poor man __________(lie) on the ground when you pass there?
4. A car may hit you if you ________ (not be) careful.
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