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2.(09重庆)如图1所示的四种情景中,属于光的直线传播的是   (   )

答案: A

(09威海).小明同学在课外用易拉罐做成如图1所示的装置做小孔成像实验,如果易拉罐底部有一个很小的三角形小孔,则他在半透明纸上看到的像是:

A.蜡烛的正立像  B.蜡烛的倒立像  

C.三角形光斑  D.圆形光斑

答案:B

(09南昌).夏日炎炎,人们总喜欢躲在大树的阴影下乘凉,树荫的形成是由于     

A.  光的直线传播  B.光的漫反射 C.光的折射D.平面镜成像

答案:A

(09湖南娄底).光在真空中的传播速度为3×108m/s,为实现我国的探月计划,向月球发射的激光到达月球并返回地面约需2.6s,则地球和月球之间的距离是        m. 

答案:3.9×108

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3.(09福州市) 如图1所示的四种现象中,由于光的直线传播形成的是

 

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第二节:短文写作(共1题,满分25分)

对高考落榜生该不该复读,许多人有不同的看法,请以“Should students Retake classes after Failing the College Entrance Examination?”为题写篇100字左右的短文,介绍一下不同的观点并谈谈你的看法。开头已写好。About this question,different people have different views.

赞成
反对
有机会多学一些东西,读了大学对今后就业有利
失败过,心理压力大,加重家庭的负担

Should students Retake classes after Failing the College Entrance Examination?

About this question,different people have different views.               

                                       

                                      

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第一节  完成句子(共10小题;每小题1.5分,满分15分)

根据句中括号内的汉语提示,用句末括号内的英语单词的恰当形式完成句子。

71. The father, rather than the brothers,       (该负责) for what has happened.(blame)

72. It was       (一直到战争结束) that he could get back to work.(come)

73. The hospital         (附属于那所大学) is famous all over the country.(attach)

74. The best chance to reach customers is           (要迎合他们的情感).(appeal)

75. When the teacher found some of his students nervous at the examination, he told them    

      (别紧张)(take)

76. It’s quite beyond me         (为什么他们浪费时间去) to that park last week.(waste)

77. Under no curcumstances          (我们将泄气).(lose)

78. He        (承认偷了我的自行车) and apologized to me.(admit)

79. He built up a successful business            (以他的健康为代价).(expense)

80. How to pass the next examination          (对学生们是个挑战).(remain)

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同步练习册答案