[答案]
(1)flame(2)theyworkwithdifferentclassmates(3)laughterandscreams(4)writealabreport(5)Weshouldpaymoreattentiontosafety,especiallywhenweareusingfire
[解析]
(1)词义猜测题。根据第三段We once tried to burn the chemicals and watch the colors of the flames.(我们曾经试着燃烧这些化学物质,然后观察火焰的颜色。)可知,flame意为"火焰"。故填flame。
(2)细节理解题。根据第二段In order to make the class interesting,Mrs.Louise changed everyone's lab partner to make them work with different classmates.(为了使这堂课有趣,路易丝老师换了每个人的实验搭档,让他们和不同的同学一起工作。)可知,因为她认为如果他们和不同的同学一起工作,这堂课会更有趣。故填they work with different classmates。
(3)细节理解题。根据第三段The class was often filled with laughter and screams(尖叫).We once tried to burn the chemicals and watch the colors of the flames.Different chemicals produced different colors of flames,including bright orange and dark green.Many students in my class were surprised."Wow!That's so beautiful!" they screamed.Then they excitedly took pictures,posted them online and sent them to their friends.Mrs.Louise didn't get angry with us at all for our "noises".(课堂上经常充满了笑声和尖叫声。)可知,"噪音"是指笑声和尖叫声。故填laughter and screams。
(4)细节理解题。根据最后一段After finishing an experiment,we had to write a lab report.(完成一个实验后,我们要写一份实验报告。)可知,学生们在完成一个实验后要写一份实验报告。故填write a lab report。
(5)观点表达题。我们应该更加注意安全,特别是当我们使用火的时候。故填We should pay more attention to safety,especially when we are using fire。
[点评]
本题考查了"学校生活   记叙文   ",属于"易错题",熟悉题型是解题的关键。