人教版必修一unit 1 friendship reading课时作业

第一节(共20小题；每小题1.5分，满分30分)

　　阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。

　　Early Native American groups lived in different cultural areas.Their environments had __21__ resources.Each group made particular products or developed certain skills，based on their own __22__．As they perfected their skills，__23__ exciting began to happen.For the first time in their history，they had more things than they __24__．

　　They wouldn't let their products go to __25__，of course.When Native American groups began to communicate with each other，they began to __26__ things they wanted or needed.The __27__ they traded goods and services without using any form of money was called bartering.Thanks to bartering，people began to enjoy a better __28__ of life.To barter with others meant that work became much __29__．No one group had to work as hard to make or find everything they needed for survival.

　　Native American groups would often travel long distances for the chance to __30__ with each other.In between trading times，they would __31__ or collect extra products.They kept them especially for the purpose of bartering with other native groups at their trade meetings.

　　Another __32__ of trading between cultural areas was that people could enjoy products that were __33__ to make with the resources in their own __34__．For example，people from the Desert Southwest area __35__ tools made from whalebone(鲸须)．There was no whalebone available in the __36__．However they could get it from the natives living in the Pacific Northwest area.

　　Some people __37__ use bartering today to get things they need.You might __38__ to do the dishes for your brother if he will take you to the movies.Especially in hard economic __39__ people return to this __40__ way of getting things they need.

　　【解题导语】　本文是一篇说明文。文章介绍了早期印第安人的易货贸易。

21．A.strange 　　　　　　 B．ordinary

C．similar D．different

D　解析：早期印第安人部落住在不同的文化区域，因此他们拥有的资源也"不同(different)"。

22．A.skills B．interests

C．resources D．customs

C　解析：每个印第安人部落根据自己的"资源(resources)"生产特定的产品或者发展某种技能。

23．A.everything B．something