12 as opportunities to stop and reflect.

　　You should find a 13 place-anywhere without noise is OK.This can even be sitting at your desk at school when you finish something 14 and the other students are still working.If you are going to take notes，take out your journal.Write down some notes on things that you 15 learned in this unit.Let your mind think about the notes you have written and make some 16 .

　　Sometimes just pausing to think deeply allows your brain to make connections， 17 new information can quickly appear when you 18 it again.Next，think about things that you still wonder about. 19 ，maybe you learned about a certain body system，but you don't 20 how it works with the other body systems.Maybe you learned a new way to solve a math problem，but you're not sure when to use it.Writing down your 21 will help you remember to continue seeking answers the next time you 22 the same topic.

　　Self­reflection is an essential skill for a 23 student.If you have never taken the time to reflect，try it now.

4．A.steady B．fast

C．relaxing D．unique

答案　B

解析　根据前文的"a mad rush of one subject after another"可知，此处是指比较快的(fast)节奏。故选B。

5．A.change B．check

C．stop D．exercise

答案　C

解析　时不时地停下来(stop)回想一下你一直在学的东西是非常重要的。故选C。

6．A.calming B．enjoying

C．behaving D．helping

答案　A

解析　根据上文提到快节奏的学习可知，此处应是指让自己平静下来。故选A。calm使......平静。

7．A.dealt B．forgotten

C．found D．received

答案　D