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2.我国《道路交通安全法》中规定:各种小型车辆前排乘坐的人(包括司机)必须系好安全带,则下列判断正确的是( )

A.系好安全带可以减小惯性

B.是否系好安全带对人和车的惯性没有影响

C.系好安全带可以防止因车的惯性而造成的伤害

D.系好安全带可以防止因人的惯性而造成的伤害

解析:是否系好安全带与人和车的惯性无任何关系,但系好安全带,可以防止因车急停,乘客由于惯性而前倾碰撞到前面驾驶台或挡风玻璃而带来的伤害.

答案:BD

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1.如图所示,在一辆表面光滑的小车上,有质量分别为m1、m2的两个小球(m1>m2)随车一起做匀速运动.当车突然停止时,如不考虑其他阻力,设车足够长,则两个小球( )

A.一定相碰

B.一定不相碰

C.不一定相碰

D.因不知小车的运动方向,故难以确定是否相碰

解析:两小球都将保持原速做匀速直线运动,一定不相碰.

答案:B

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2.   将答案填写到答题卡上。

姓名:­­­­­­­­­­­­­­­­­­­­________    班级:_________   考号:_______________

                                

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书面表达(满分25分)

  学生是否需要早起一直是个有争议的话题。最近你们召开了一次班会,就此问题进行了讨论。请你根据下表提供的讨论结果写一篇100词的短文,并谈谈你的看法。

一些同学认为:
另一些同学认为:
1.早晨空气清新,头脑最清楚,有助于学习;
1.早起导致睡眠不足,上课容易瞌睡;
2.早起可以节省时间。
2. 早起对身体有害。

注意:

1.   词数100字左右。

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第三节:完型填空(共10小题;每小题1分,满分10分)

Every one in our school loves sports. Every morning __36__ we get up,we do morning exercises. After the second class we do exercise again. We only have __37__ classes twice a week, but we do physical training at five every afternoon. The most popular sport is basketball. The __38__ enjoy playing it and many of the girls like it, too. __39__ popular sport is football and in every class there __40__ a lot of football fans. Volleyball is often played when the weather is __41__. We have school teams in basketball, football and volleyball. Our teams often __42__ friendship matches with teams from other schools. When there is a match, __43__of us go to watch it and cheer our side on .

Besides ball games, some of us like track-and-field events, __44__ we often practise running, jumping and throwing. Every term we have tests in these events and once a year, we hold a sports meeting.

Sports help us to keep __45__.

36. A. while      B when       C before       D after

37. A.English      B. Chinese     C. P.E        D. music

38. A. teacher      B. boys       C. students      D. people

39. A. Some other    B. Other      C. Another      D. The other

40. A. are        B. is        C. were       D. was

41. A. shining      B. rainy      C. fine       D. wet

42. A. see        B. have       C. look at      D. watch

43. A. several      B. few       C. a few       D. many

44. A. because      B. but        C. or        D. and

45. A. thisty and hungry   B.healthy and happy  C. fat and tired    D. thin and weak

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35. Occasions are quite rare ______ I have the time to spend a day with my kids.

 A. which      B. when      C. where     D. what

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