题目内容
9.Today,paper-making is a big business.But it is still possible to make paper by hand,since the steps are the same as using big machines.You should use paper with small amounts of printing.Old envelopes are good for this reason.Colored paper also can be used,as well as small amounts of newspaper.Small pieces of rags or cloth can be added.These should be cut into pieces about five centimeters by five centimeters.
Everything is placed in a container,covered with water and brought to a boil.It is mixed for about two hours with some common chemicals and then allowed to cool.Then it is left until most of the water dries up.The substance left,called pulp(纸浆),can be stored until you are ready to make paper.
When you are ready,the pulp is mixed with water again.Then the pulp is poured into a mold.The mold is made of small squares of wire that hold the shape and thickness of the paper.To help dry the paper,the mold lets the water flow through the small wire squares.
After several more drying steps,the paper is carefully lifted back from the mold.It is now strong enough to be touched.
The paper is smoothed and pressed to remove trapped air.You can use a common electric iron used for pressing clothes.
24.It is suggested that we"should choose paper with small amounts of printing"toA
A.make paper by ourselves B.renew the old envelopes
C.make various colored paper D.create our own newspaper
25.Whether the paper is strong enough to be touched is determined byC.
A.how long the pulp is stored B.how thick the paper is
C.how much water remains D.what type of chemicals are used
26.When the paper is lifted from the mold,it is time toA.
A.make it smooth B.make it strong
C.decorate it D.use an iron
27.The passage is most probably intended toB.
A.introduce the history of paper-making
B.describe the process of paper-making
C.compare the ancient with the modern paper-making
D.argue about the possibility of paper-making by hand.
分析 本文属于说明文阅读,作者通过这篇文章向我们介绍了如今造纸是一个大企业,但是手工造纸依然是可能的,因此作者仔细向我们叙述了造纸的步骤,并详细地描述了造纸过程.
解答 24.A 推理判断题,根据第二段You should use paper with small amounts of printing.Old envelopes are good for this reason.Colored paper also can be used,as well as small amounts of newspaper.Small pieces of rags or cloth can be added.These should be cut into pieces about five centimeters by five centimeters.可知我们选择少量印刷纸,少量的报纸并将它们剪碎是为了自己手工造纸,故选A.
25.C 推理判断题,根据倒数第二段After several more drying steps,the paper is carefully lifted back from the mold.It is now strong enough to be touched.可知当纸被烘干之后已经足够结实了,由此推知我们造的纸是否足够结实是由水的多少决定的,故选C.
26.A 细节理解题,根据最后一段The paper is smoothed and pressed to remove trapped air.You can use a common electric iron used for pressing clothes.可知当纸从模具中拿出来之后我们应该使它们变得光滑,故选A.
27.B 主旨大意题,通过全文可知这篇文章中作者向我们介绍了造纸的步骤,详细地描述了造纸过程,故选B.
点评 考查学生的细节理解和推理判断能力.做细节理解题时一定要找到文章中的原句,和题干进行比较,再做出正确选择.在做推理判断题时不要以个人的主观想象代替文章的事实,要根据文章事实进行合乎逻辑的推理判断.
A. | Providing | B. | Provided | C. | To provide | D. | Being provided |
A. | should have known | B. | would have known | ||
C. | must not have known | D. | might not have known |
A. | carried on | B. | carried out | C. | carrying out | D. | carrying on |