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1、中考英语复习精品资料阅读练习7Ar e y o u c a r r y i n g t o o m u c h o n y o u r b a c k a t s c h o o l?Y o u,r e n o t a l o n e.Ba c k e x p e r t si n t h e U n i t e d S t a t e s a r e w o r r i e d t h a t y o u n g s t u d e n t s a r e h a v i n g b a c k a n d n e c k p r o b l e m sa s a r e s u l t o
2、 f c a r r y i n g t o o m u c h i n t h e i r b a c k p a c k s （s c h o o l b a g s）.“I t h u r t s m y b a c k w h e n I r u n,“s a i d Ob e r l i n R e y e s,a s t u d e n t i n V i r g i n i a.“I t s h a r d t o g e t u p t h e s t a i r s w i t h m y b a c k p a c k,b e c a u s e i t s t o o h
3、 e a v y.”Ob e r l i n i s a m o n g s t u d e n t s w h o s e b a c k p a c k s w e r e w e i g h e d f o r a w e e k i n a r e c e n ts t u d y.T h e y h a d r e g u l a r b a c k p a c k s w i t h t w o s t r a p s （带子）t o c a r r y t h e m,b u t a n u m b e ro f s t u d e n t s w i t h h e a v y
4、 l o a d s h a d s w i t c h e d t o r o l l i n g b a c k p a c k s （w h i c h h a v e w h e e l sa n d c a n r o l 1 o n t h e g r o u n d）.S h i r l e y P a r k,w h o s e b a c k p a c k w e i g h e d 10 k i l o g r a m s,s a i d s h e c h a n g e d t o a r o l l i n gb a c k p a c k b e c a u s
5、e s h e w a s s t a r t i n g t o h a v e b a c k p a i n.H o w m u c h i s t o o m u c h?Ex p e r t s s a y s t u d e n t s s h o u l d c a r r y n o m o r e t h a n 10 t o 15p e r c e n t o f t h e i r o w n b o d y w e i g h t.A f e w s t u d e n t s h a d o n e s u g g e s t i o n t o l i g h t
6、e n t h e l o a d:l e s s h o m e w o r k.P.S.（附）Do c t o rJ s s u g g e s t i o n:L i g h t e n t h e l o a d.C l e a n o u t b i n d e r s （活页材料）a n d t a k e h o m e o n l y t h e b o o k sy o u n e e d t h a t n i g h t.W i d e s t r a p s a r e b e t t e r.T h e y s e n d o u t t h e w e i g h
7、t o v e r y o u r s h o u l d e r s m o r ee v e n l y （均匀）.An d b e s u r e t o w e a r b o t h s t r a p s r a t h e r t h a n h a n g i n g t h e p a c k o v e ro n e s h o u l d e r.P a c k s m a r t.T h e h e a v i e r t h i n g s s h o u l d b e p a c k e d c l o s e d t o t h e b a c k.Be n d
8、 b o t h k n e e s w h e n y o u p i c k u p t h e p a c k,a n d d o n t j u s t b e n d o v e r a t t h ew a i s t （腰）.1.“i s t h e m a i n i d e a o f t h e t e x t.A.T h e p r o b l e m o f b a c k p a c k s i s w o r t h s t u d y i n gB.T h e p r o b l e m m a d e b y h e a v y b a c k p a c k
9、sC.What is the best backpack for a studentD.How to make students backpacks light2.According to Enderlin Reyes and Shirley Park,we k n o w.A.students have to do too much homeworkB.backpacks have to carry heavy backpacksC.backpacks without wheels are bad for studentsD.too much homework leaves students
10、 no free time3.The expression uswitched to“in the text perhaps means _.A.started to use B.turned to C.caught up D.used for4.According to the passage,it s better for a student of 40 kilograms to carrya backpack of at most by the words of experts.A.10 kg B.8 kg C.6 kg D.7 kg5.If students follow the do
11、ctor,s suggestions they_.A.may lighten their backpacks B.can learn how to help themselvesC.may feel their backpacks are lighter D.will know how to wear backpacks【答案与解析】这篇短文反映了学生书包过重这一引发人们思考的生活现实。书包过重引起了学生身体的不适。文中引用了几位学生对沉重书包的感想和体会，有的学生甚至还在书包上安装了轮子。专家认为书包重量不应超过学生体重的10肮 15乳学生则认为减少作业量才能彻底解决这一问题。为了减小过重书包对学生身体造成的伤害，短文最后还附了医生的四点建议。1.D 根据首段末句及所附医生的建议可知选项D乃是文章主旨。2.A。短文前两句是本题答案之所在。3.Ao根据该词组所在句子及上下文意思，“许多学生使用带有轮子，可在地上滚动的书包”可以推测选项A的解释合乎文意。4.C 专家建议学生书包重量应在他本人体重的10%和 15%之间。所以一个体重为40千克的学生所背书包的重量应是6 千克。5.C。显然，专家所提四项建议的目的是让学生的书包轻一些。欢迎阅读本文档!