![](https://iknow-base.cdn.bcebos.com/lxb/notice.png)
2020-2021学年英语周报高一牛津版第2期答案及试题(第二期)
1个回答
展开全部
2020-2021学年英语周报高一牛津版第2期答案及试题(第二期),将发布在下图中,扫码即可查看!
Scientists are trying to make the deserts into good land again.They want to bring water to the deserts, so people can live and grow food.They are learning a lot about the deserts.But more and more earth is becoming deserts all the time.Scientists may not be able to change the deserts.Scientists think that people make deserts.People are doing bad things to the earth.
Some places on the earth don't get very much rain.But they still don't become deserts.This is because some green plants are growing there.Small green plants and grass are very helpful to dry places.Plants don't let the hot sun make the earth even drier.Plants don't let the wind blow the earth away.When a little bit of rain falls, the plants hold the water.Without plants, the land can become a desert much more easily.
文章大意:由于土地沙漠化,农田面积在减少,如何使沙漠变良田,植被作用至关重要。科学家们正在为此努力。
21.Small green plants are very important to dry places because D .
A.they don't let the sun make the earth even drier
B.they don't let the wind blow the earth away
C.they hold the water
D.all of the above
解析:细节理解题。由原文第二段内容可知,A、B、C三项均可,所以选择D项。all of the above表示“以上所有的(选项)”。
22.Which is the main idea of the first paragraph? B
A.Scientists know how to change deserts into good land.
B.Land is becoming deserts faster than scientists can change it back into good land.
C.If scientists can bring water to deserts, people can live and grow food there.
D.More and more places are becoming deserts all the time.
解析:段落大意题。由第一段和现实可知,土地沙漠化的速度要比科学家尽力使沙漠变良田的速度快,B项完整。其他三个选项都很片面,不能概括整个段落的含义。
23.After reading this passage, we learn that A .
A.plants can keep dry land from becoming deserts
B.it is good to get rid of the grass in the deserts
C.all places without much rain will become deserts
D.it is better to grow crops on dry land than to grow grass
解析:推理判断题。由文章可知,植被对控制土地沙漠化起主要的作用,A项正确。其他三个选项不符合文意。
Scientists are trying to make the deserts into good land again.They want to bring water to the deserts, so people can live and grow food.They are learning a lot about the deserts.But more and more earth is becoming deserts all the time.Scientists may not be able to change the deserts.Scientists think that people make deserts.People are doing bad things to the earth.
Some places on the earth don't get very much rain.But they still don't become deserts.This is because some green plants are growing there.Small green plants and grass are very helpful to dry places.Plants don't let the hot sun make the earth even drier.Plants don't let the wind blow the earth away.When a little bit of rain falls, the plants hold the water.Without plants, the land can become a desert much more easily.
文章大意:由于土地沙漠化,农田面积在减少,如何使沙漠变良田,植被作用至关重要。科学家们正在为此努力。
21.Small green plants are very important to dry places because D .
A.they don't let the sun make the earth even drier
B.they don't let the wind blow the earth away
C.they hold the water
D.all of the above
解析:细节理解题。由原文第二段内容可知,A、B、C三项均可,所以选择D项。all of the above表示“以上所有的(选项)”。
22.Which is the main idea of the first paragraph? B
A.Scientists know how to change deserts into good land.
B.Land is becoming deserts faster than scientists can change it back into good land.
C.If scientists can bring water to deserts, people can live and grow food there.
D.More and more places are becoming deserts all the time.
解析:段落大意题。由第一段和现实可知,土地沙漠化的速度要比科学家尽力使沙漠变良田的速度快,B项完整。其他三个选项都很片面,不能概括整个段落的含义。
23.After reading this passage, we learn that A .
A.plants can keep dry land from becoming deserts
B.it is good to get rid of the grass in the deserts
C.all places without much rain will become deserts
D.it is better to grow crops on dry land than to grow grass
解析:推理判断题。由文章可知,植被对控制土地沙漠化起主要的作用,A项正确。其他三个选项不符合文意。
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询