<div style="text-align: center;"><font color="#ff0000">2014-2015学年小学四年级科学上学期期末考试试卷</font></div><br><span style=" font-family: 宋体;">一、</span><span style=" font-family: 宋体;">填空题。(</span><span style=" font-family: ‘‘;">40</span><span style=" font-family: 宋体;">分</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">每空</span><span style=" font-family: ‘‘;">2</span><span style=" font-family: 宋体;">分)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">1、气象学家在对云进行描述时还通常把它们分成三类:( )、( )、( )。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">2、耳分为( )、( )、( )。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">3、声音以( )的形式传播,当( )遇到物体时,会使物体产生( )。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">4、当我们跳动或深蹲的时候,( )、( )和( )</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">都参与了运动,发生了变化。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">5、运动后,我们每分钟( )和( )的次数都会增加。</span><br><br><span style=" font-family: 宋体;">6、</span><span style=" font-family: 宋体;">水</span><span style=" font-family: ‘‘;">中的</span><span style=" font-family: 宋体;">动物和植物是靠溶解在水中的</span><span style=" font-family: ‘‘;">( )</span><span style=" font-family: 宋体;">进行呼吸的。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">7、</span><span style=" font-family: 宋体;">观察天气应该在每天的</span><span style=" font-family: 宋体;">(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)</span><span style=" font-family: 宋体;">,</span><span style=" font-family: 宋体;">(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)</span><span style=" font-family: 宋体;">。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">8、在</span><span style=" font-family: 宋体;">100毫升</span><span style=" font-family: 宋体;">水中食盐溶解的量是有限度的,大约是( )克。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">9、</span><span style=" font-family: 宋体;">溶解在水里的食盐可以用(</span><span style=" font-family: Verdana;"> </span><span style=" font-family: 宋体;">)的方法进行分离。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">10、</span><span style=" font-family: 宋体;">食盐溶解于水的变化过程是一种(</span><span style=" font-family: Verdana;"> </span><span style=" font-family: 宋体;">)的过程。</span><span style=" font-family: Verdana;"></span><br><br><span style=" font-family: 宋体;">二、判断题:(正确的打“∨”,错误的打“×”。每小题</span><span style=" font-family: ‘‘;">2</span><span style=" font-family: 宋体;">分,共</span><span style=" font-family: ‘‘;">20</span><span style=" font-family: 宋体;">分)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">1</span><span style=" font-family: 宋体;">、从东南方吹向西北方的是西北风。</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)</span><br><br><span style=" font-family: ‘‘;">2</span><span style=" font-family: 宋体;">、靠近地球表面形成的扁平层状云就是积云。(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">3</span><span style=" font-family: 宋体;">、气象学家常把风速分成</span><span style=" font-family: ‘‘;">12</span><span style=" font-family: 宋体;">个等级。</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">4</span><span style=" font-family: 宋体;">、晴天的时候,天空中是没有云的。</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: ‘‘;"></span><br><br><span style=" font-family: ‘‘;">5</span><span style=" font-family: 宋体;">、风向标的箭头指向北就是北风。</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: ‘‘;"></span><br><br><span style=" font-family: ‘‘;">6</span><span style=" font-family: 宋体;">、所有液体都可以溶解在水中。</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">7</span><span style=" font-family: 宋体;">、石棉网的作用是让物体加热的更快。</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">8</span><span style=" font-family: 宋体;">、嘈杂刺耳的声音都属于噪音。</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">9</span><span style=" font-family: 宋体;">、物体发出声音的大小是可以控制的。</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;"> </span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">10、</span><span style=" font-family: 宋体;">人体在运动过程中要消耗大量氧气,所以呼吸次数会增加。( )</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">三、选择题: (20分 每题2分)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">1</span><span style=" font-family: 宋体;">、我们可以用(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)的方法,把食盐从盐水中分离出来</span><br><br><span style=" font-family: 宋体;">A、过滤 B、沉淀 C、蒸发</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">2、( )放入水中后,会漂浮在水面上。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A、胶水 B、酒精 C、食用油</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">3、用击打过的音叉轻轻接触水面,水面( )</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A、没有变化 B、产生波纹 C、迅速上升</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">4、在记录风力的时候,数字“0”表示( )</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A、无风 B、微风 C、大风</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">5、“天有城堡云,地上雷雨临”,这句谚语中的“城堡云”就是( )</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A、积云 B、层云 C、卷云</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">6、气体( )溶解在水中。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A、能 B、不能 C、不一定能</span><br><br><span style=" font-family: 宋体;">7、观测风向用( )</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A、雨量器 B、风向标 C、温度计</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">8</span><span style=" font-family: 宋体;">、降雨量的单位是</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A、厘米 B、毫米 C、毫升 </span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">9</span><span style=" font-family: 宋体;">、气象学家通常把风速分为</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">个等级。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A、11 B、12 C、13</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">10</span><span style=" font-family: 宋体;">、人在运动时,呼吸次数增加的原因是(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">。</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A、心跳加快 B、耗氧量增大 C、人体紧张</span><br><br><span style=" font-family: 宋体;">四、答出酒精灯的构造。(5分)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">五、简答题:(每个小题5分,共10分)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">1、人们常说的“细嚼慢咽”是什么道理?</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">2、青少年为什么要尽量少喝纯净水?</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">六、描述出风向的八个方位。(可以用图示或文字)(5分)</span><br><br><br><div style="text-align: center;"><font color="#38761d">2014-2015学年小学四年级科学上学期期末考试试卷(二)</font></div><br><span style=" font-family: ‘‘;">一、</span><span style=" font-family: 宋体;">填空题。(</span><span style=" font-family: ‘‘;">30</span><span style=" font-family: 宋体;">分</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">每空</span><span style=" font-family: ‘‘;">1</span><span style=" font-family: 宋体;">分)</span><br><br><span style=" font-family: ‘‘;">1</span><span style=" font-family: 宋体;">、溶解是指物质在水中变成肉眼看不见的微粒</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">,(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)的分布在水中,不能用(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)或</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">沉降的方法分离。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">2</span><span style=" font-family: 宋体;">、音叉是一种(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)仪器,用来调试乐器和测试(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)。</span><span style=" font-family: ‘‘;">3</span><span style=" font-family: 宋体;">、风向是指风(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)的方向。风向可以用(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)来测量。、风向标的箭头指向风(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)的方向。</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">4</span><span style=" font-family: 宋体;">、(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)、(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)、(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)、医院等公共环境中,要控制自己说话的声音。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">5</span><span style=" font-family: 宋体;">、人体的呼吸器官有(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)、(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)、(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)、(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)和肺。</span><div><span style=" font-family: ‘‘;"><br></span></div><div><span style=" font-family: ‘‘;">6</span><span style=" font-family: 宋体;">、声音的强弱可以用(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)来描述,它的单位是(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)。声音的高低可以用(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)来描述,它的单位是(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">7</span><span style=" font-family: 宋体;">、降水的形式很多,常见的有(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)、(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)、(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)等。</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: ‘‘;"></span><br><br><span style=" font-family: 宋体;">测量降水量多少的装置是(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)。气象学家根据一天</span><span style=" font-family: ‘‘;">24</span><span style=" font-family: 宋体;">小时的降水量确定下雨等级。</span><span style=" font-family: ‘‘;">10</span><span style=" font-family: 宋体;">~</span><span style=" font-family: ‘‘;">25</span><span style=" font-family: 宋体;">毫米是(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">),(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)毫米是暴雨。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">8</span><span style=" font-family: 宋体;">、看上去像棉花堆一样的云叫(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)。纤细的雨状云是(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">9</span><span style=" font-family: 宋体;">、(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)是传播声音的重要物质,声音不能在(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)中传播。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: ‘‘;">10</span><span style=" font-family: 宋体;">、汽水中的气体是通过(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)或(</span><span style=" font-family: ‘‘;"> </span><span style=" font-family: 宋体;">)溶解的。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">二、判断题:(正确的打“∨”,错误的打“×”。每小题</span><span style=" font-family: ‘‘;">2</span><span style=" font-family: 宋体;">分,共</span><span style=" font-family: ‘‘;">20</span><span style=" font-family: 宋体;">分)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">1、溶解的速度只与物质本身有关,与其他条件无关。 ( )</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">2、我们通常利用酒精灯的内焰给物体加热。 ( )</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">3、所有液体都可以溶解在水中。( )</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">4、当尺子伸出桌面的距离越短,发出的声音就越高。( )</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">5、我们听到的各种声音主要是靠空气传播的,但是固体液体也是能传播声音的。</span><span style="font-family: 宋体;"> ( )</span> </div><div><font face="宋体"><br></font><span style=" font-family: 宋体;">6、在雨量器的容器中,水面的高度值就是降水量。 ( )</span><span> </span><br><br><span style=" font-family: 宋体;">7、在呼吸器官中,气管是进行气体交换的场所。 ( )、</span></div><div><span style=" font-family: 宋体;"><br></span></div><div><span style=" font-family: 宋体;">8、口腔对食物的初步消化,是由牙齿、舌头、唾液共同完成的。 ( )</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">9、在相同条件下,不同物质在水中的溶解能力是有大有小的。 ( )</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">10、耳朵可以长时间使用,所以也可以长时间使用耳塞听音乐。 ( )</span></div><div><span style=" font-family: 宋体;"><br></span></div><div><span style=" font-family: 宋体;">三、选择题: (20分 每题2分)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">1.当“纸飞尘起”的情况下,应该是( )级风。</span></div><div><span style=" font-family: 宋体;"><br></span></div><div><span style=" font-family: 宋体;">A.2 B.7 C.4</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">2、“可乐”里面含有大量的( )。</span></div><div><span style=" font-family: 宋体;"><br></span></div><div><span style=" font-family: 宋体;">A.氧气 B.氮气 C.二氧化碳</span><br><br><span style=" font-family: 宋体;">3.一天中的降水量是指( )小时内的降水总量。 </span></div><div><span style=" font-family: 宋体;"><br></span></div><div><span style=" font-family: 宋体;">A.6 B.12 C.24</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">4.酒精在水中溶解后,会分布在水的( )</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A.各个地方 B.上部 C.下部</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">5.人的心脏一分钟大约跳动( )次。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A.30——50 B.60——100 C.120——150</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">6、下面能溶解在水中的物体是( )。</span></div><div><span style=" font-family: 宋体;"><br></span></div><div><span style=" font-family: 宋体;">A.食用油 B.面粉 C.胶水</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">7、人说话的声音是由( )振动产生的。</span></div><div><span style=" font-family: 宋体;"><br></span></div><div><span style=" font-family: 宋体;">A.声带 B.口腔 C. 嘴唇</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">8、口腔中起着消化淀粉作用的是( )。</span></div><div><span style=" font-family: 宋体;"><br></span></div><div><span style=" font-family: 宋体;">A.牙齿 B.舌头 C.唾液</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">9、食物开始消化的地方是( )</span></div><div><span style=" font-family: 宋体;"><br></span></div><div><span style=" font-family: 宋体;">A.口腔 B.食管 C.小肠</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">10、在平静状态下,我们一分钟的呼吸次数一般为( )次。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A.20 B.60 C.100</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">四、填表。(10分)</span></div><div><font face="宋体"><br></font>
<table width="100%" border="1"><tbody><tr><td><br>物质<br><br> <br></td><td><br>肥皂<br></td><td><br>面粉<br></td><td><br>味精<br></td><td><br>粉笔灰<br></td><td><br>冰糖<br></td><td><br>洗衣粉<br></td><td><br>奶粉<br></td><td><br>高锰酸钾<br></td><td><br>酱油<br></td><td><br>柴油<br></td></tr><tr><td><br>是否溶解<br></td><td><br> <br></td><td><br> <br></td><td><br> <br></td><td><br> <br></td><td><br> <br></td><td><br> <br></td><td><br><br></td><td><br> <br></td><td><br> <br></td><td><br> <br></td></tr></tbody></table>
<br><span style=" font-family: 宋体;">五、问答题(20分,每题5分)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">1、在做食盐水蒸发实验时,用到的实验器材有哪些?</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">2、请按照先后顺序写出食物进入人体后所经过的消化器官。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">( )→( )→( )→( ) →( )</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">3、填图(请在下面圆圈中按照天气情况画出云量的分布。)</span><span style=" font-family: 宋体;"></span><br><br><img src="/uploadimages/2014/1219/2014121921713.png"><br><br><span style=" font-family: 宋体;"> </span><br></div>
四年级上