sound，while turning it slowly will produce a deeper effect.How long the effect 1asts depends on how long the instrument is.The tube also affects the quality of the rain sound as well.If you make them from some kind of absorbent material，like cactus or bamboo，you will hear it better than if you were to make it from cardboard tubing.

　　A rainstick can be made from almost any kind of material and the types of things that you can use as fillings can be even more varied.

　　41.Usually，these school projects are made using a cardhoard tube，like the center from a roll of toilet paper or a paper towel tube.Tooth picks are then inserted，with the exposed ends cut off and glued in place.

　　42.

　　A.You can even make your own rainsticks，and they are often part of school projects where they are used to help children learn the history of Indian peoples.

　　B.When turned upside down，these materials fall down through the tube，bouncing off of the barriers to produce a calming rain-like sound.

　　C.These were then capped with pieces of wood on the ends and used in ceremonies to bring rain to their crops.

　　D.One end is capped off with poster board and filled with rice or beans，and then the other end is sealed.

　　E.You can get different rain sounds，depending on how fast you turn the rainstick itself.

　　F.This rainstick can never be opened according to the scared writings of the ancients.

【2016届高三英语二轮复习作业卷：18（含解析）（河北衡水）】相关文章：

★ 【课堂新坐标】2017届高考英语（通用版）二轮复习书面表达专题训练：技法2 引人入胜的开篇语（含解析）

★ 2014届高考英语一轮复习课时作业(十一)必修2Module 5《Newspapers and Magazines》（外研版）

★ 2016年高考英语第二轮复习策略与技巧

★ 2014届高考英语一轮复习课时作业(三)必修1Module 3《My First Ride on a Train》（外研版）

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 8 B卷 Word版含解析

★ 2017高考四川省广安市英语阅读理解一轮系列训练：19（含解析）

★ 2017届高考英语二轮复习课时训练：19（含解析）

★ 四川省2016届高考英语一轮复习课时作业（42） Module 6 The World’s Cultural Heritage 外研版选修8

★ 【北京专用】2014届高考英语一轮复习方案课时作业：必修4 Unit 5 Theme parks

★ 2016届高三英语二轮复习作业卷：34（含解析）（河北衡水）