粤教版小学四年级科学上学期期末检测题

<div style="text-align: center;"><font color="#ff0000">粤教版四年级上学期《科学》期末检测题</font></div><br><div style="text-align: center;"><span style="font-weight: bold;">(满分100分,考试时间40分钟)</span></div><div style="text-align: center;"><font face="楷体_GB2312"><br></font></div><div><div style="text-align: center;"><span style="font-family: 楷体_GB2312;">姓名</span><span style="font-family: 楷体_GB2312; text-decoration: underline;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-family: 楷体_GB2312;">&nbsp;班级&nbsp;</span><span style="font-family: 楷体_GB2312; text-decoration: underline;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-family: 楷体_GB2312;">&nbsp;平时表现</span><span style="font-family: 楷体_GB2312; text-decoration: underline;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</span></div><br><span style=" font-weight:bold; mso-font-kerning:; ">一、填空。</span><span style=" font-family:楷体_GB2312; mso-hansi- mso-font-kerning:; ">(每空2分,共14分。)</span><span style=" font-family:楷体_GB2312; mso-hansi- mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">1、人们常用</span><span style=" font-family:楷体_GB2312; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">来表示物体的冷热程度,它的单位是</span><span style=" font-family:楷体_GB2312; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">。&nbsp;&nbsp;&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">2、风向指的是</span><span style=" font-family:楷体_GB2312; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">,风从东边吹来刮的就是</span><span style=" font-family:楷体_GB2312; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">风。</span><span style=" font-family:楷体_GB2312; text-decoration:underline; text-underline:single; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">3、从风级歌里,我们知道刮6级风&nbsp;时的现象是</span><span style=" font-family:楷体_GB2312; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">。</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">4、空气受热上升,冷空气流过来补充。</span><span style=" font-family:楷体_GB2312; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">&nbsp;就形成了风。</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">5、要准确的知道温度,就要用</span><span style=" font-family:楷体_GB2312; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">来测量温度。</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-weight:bold; mso-font-kerning:; ">二、判断。</span><span style=" font-family:楷体_GB2312; mso-hansi- mso-font-kerning:; ">(对的在后面打上“√”,错的在后面打上“×”,每题4分,共24分。)</span><span style=" mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">1、人们可以通过手等器官来准确的知道物体的温度。(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">2、用温度计测量温度时,千万不要超出它的量程。(&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">3、使用体温计时先要把体温计甩一下,再测体温。(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">4、太阳能是一种清洁的能源,在生活中人们经常利用太阳能。(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">5、夏天,自行车胎打气太足,容易爆裂。(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">6、水沸腾时的温度是90℃。(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-weight:bold; mso-font-kerning:; ">三、选择题。</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">(把正确答案的序号填写在下面的横线上,每题4分,共20分。)</span><span style=" font-family:楷体_GB2312; font-weight:bold; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">1、水开始结冰时的温度是</span><span style=" font-family:楷体_GB2312; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">&nbsp;。</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">① 90℃&nbsp;&nbsp;&nbsp;② 100℃&nbsp;&nbsp;③ 0℃&nbsp;&nbsp;&nbsp;&nbsp;④ 零下5℃</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">2、冰是水的三种状态中的</span><span style=" font-family:楷体_GB2312; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">&nbsp;。</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">① 固态&nbsp;&nbsp;&nbsp;&nbsp;② 液态&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;③ 气态&nbsp;&nbsp;&nbsp;&nbsp;④ 都不是&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">3、水结冰时体积</span><span style=" font-family:楷体_GB2312; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">&nbsp;。</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">①&nbsp;不&nbsp;变&nbsp;&nbsp;&nbsp;&nbsp;② 变&nbsp;小&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;③&nbsp;变&nbsp;大&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">4、红旗向东边飘,这时候的风向是</span><span style=" font-family:楷体_GB2312; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">&nbsp;。</span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">①&nbsp;&nbsp;东风&nbsp;&nbsp;&nbsp;&nbsp;②&nbsp;南风&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;③&nbsp;西风&nbsp;&nbsp;&nbsp;&nbsp;④&nbsp;北风&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">5、早晨,我们常常看到雾,雾实际上是</span><span style=" font-family:楷体_GB2312; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">&nbsp;。</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">①&nbsp;&nbsp;水蒸气&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;②&nbsp;漂浮在空中的小水珠&nbsp;&nbsp;&nbsp;③&nbsp;&nbsp;白气&nbsp;&nbsp;&nbsp;④&nbsp;&nbsp;灰尘</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "></span><br><br><span style=" font-weight:bold; mso-font-kerning:; ">四、天气变化会对一些动物的行为产生一定影响,比如快下雨了,蚂蚁往高处搬家,蜻蜓低飞……你能举出一些这样的例子吗?</span><span style=" font-family:楷体_GB2312; mso-hansi- mso-font-kerning:; ">(共8分)</span><span style=" font-family:楷体_GB2312; mso-hansi- mso-font-kerning:; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0121/201512119560.png?m=0.731908748159185"><br><br><span style=" font-weight:bold; mso-font-kerning:; ">五、用天气符号表示下面天气预报中的内容。</span><span style=" mso-font-kerning:; ">(共10分)</span><span style=" mso-font-kerning:; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0121/201512120153.png?m=0.5460161748342216"><br><br><span style=" font-family:楷体_GB2312; mso-hansi- mso-font-kerning:; ">温馨提示:请在上面方框内用天气符号表示左图中上海地区2008年12月9日的天气现象。</span><span style=" mso-font-kerning:; "></span><br><br><span style=" font-weight:bold; mso-font-kerning:; ">六、分析下面的问题,选择合适的答案的序号填写在横线上。</span><span style=" mso-font-kerning:; ">(</span><span style=" font-family:楷体_GB2312; mso-hansi- mso-font-kerning:; ">每个6分,共12</span><span style=" mso-font-kerning:; ">分)</span><span style=" mso-font-kerning:; "></span><br><br><span style=" font-weight:bold; mso-font-kerning:; ">1、施工时,人们在铁轨之间的连接处和路面留有一定的缝隙,为什么?</span><span style=" font-weight:bold; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-weight:bold; mso-font-kerning:; ">。</span><span style=" font-weight:bold; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">①这是因为一般物体有热胀冷缩的特点,为防止铁轨和水泥路面受热拱起。</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "><br></span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "><br></span></div><div><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">②&nbsp;这样做是为了美观。</span><br><br><span style=" font-weight:bold; mso-font-kerning:; ">2、使用温度计读数时,眼睛要与温度计的液面保持水平,这是因为</span><span style=" font-weight:bold; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-weight:bold; mso-font-kerning:; ">&nbsp;。</span><span style=" font-weight:bold; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">①这样读数,是防止读数时出现误差,更准确。</span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "><br></span><span style=" font-family:楷体_GB2312; mso-font-kerning:; "><br></span></div><div><span style=" font-family:楷体_GB2312; mso-font-kerning:; ">②&nbsp;是大家的一种习惯,眼睛可以高于或低于液面进行读数。</span><span style=" font-family:楷体_GB2312; mso-hansi- font-weight:bold; mso-font-kerning:; "></span><br><br><span style=" font-weight:bold; mso-font-kerning:; ">七、刮风是一种很常见的天气现象,请根据自己的理解回答下面的问题。</span><span style=" mso-font-kerning:; ">(每问6分,共12分)</span><span style=" font-weight:bold; mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-hansi- mso-font-kerning:; ">1、你可以通过哪些现象知道刮风了?</span><span style=" font-family:楷体_GB2312; mso-hansi- mso-font-kerning:; "></span><br><br><span style=" font-family:楷体_GB2312; mso-hansi- mso-font-kerning:; ">2、你有什么办法知道当时的风向,说说你是怎样测风向的?</span><span style=" font-family:楷体_GB2312; mso-hansi- mso-font-kerning:; "></span><br><br></div>