2021新版北师大版必修第三册英语Unit 8　Section Ⅰ　Topic Talk & Lesson 1 Roots and Shoots 课时练习.docx

1、Unit 8 Green Living Section Topic Talk 解决办法 2.采取行动;全球的 3.平衡;尽自己所能做某事;回收利用的 二、1.up 2.up 3.to 4.to 5.with 6.in 三、1.global 2.solution 3.firmly 4.industrial 5.involved 6.extinction 7.bothered 8.standing 四、1.is involved in 2.all around the world 3.to do their part for 4.to educate the students to work ha

2、rder 5.have been in peace with 6.make this village a better place to live in 7.It was on the farm that 8.to see the problems solved 五、1.C 细节理解题。根据第二段第二句中的“.Dirk Kempthorne,who was a US Interior Secretary and has been asked to put polar bears on the US endangered species list.”可 知 C 项正确。 2.A 推理判断题。根据

3、第三段第一句“Polar bears depend on floating sea ice as a platform for hunting seals,which are their main food.”可知 A项正确。 3.B 推理判断题。由第四段第二句“Some team members fear the result is even worse for the bears than what their report says.”可知 B项正确。 4.C 主旨大意题。第一段点明了主题,即北极熊有可能就要在这个世纪末灭绝了。下 文进行了具体的介绍,故选 C 项。 六、1.sunny 2.lying 3.buried 4.that 5.where 6.but 7.ourselves 8.to solve 9.importantly 10.are damaged