题目内容

【题目】

Humans and animals need oxygen to exist. Without it, most living things will die. But where does oxygen come from? Trees.

Trees can take in much carbon dioxide (二氧化碳) which may be bad for our environment and produce oxygen for us to breathe.

All people know that trees are important to us.

Scientists believe human life would be impossible if there were

no trees on Earth.

Trees are a major source (来源) of food. Apples, oranges, lemons all come from trees.

Humans and animals knew how to get food from trees many years ago.

In fact, many kinds of important medicine come from trees too. Some special things in trees can be used to produce medicine. Also, trees create more beautiful and relaxing environments.

They help protect the soil(土壤).

【1What is the passage about?

A. Humans. B. Animals. C. Trees. D. Fruit.

2Which of the following may damage(危害) our environment?

A. Oxygen. B. Medicine.

C. Food. D. Carbon dioxide.

3What CANNOT people use trees to do'?

A. To produce oxygen.

B. To make food.

C. To create medicine.

D. To destroy the soil.

4The passage mainly (主要地) wants to tell us______________.

A. trees are not important to animals

B. animals need oxygen to breathe

C. there are few trees in the world now

D. trees can help humans and animals in many ways

5We may read this passage in a ________.

A. magazine B. travel guide

C. storybook D. newspaper

【答案】

【1】C

【2】D

【3】D

4D

【5】D

【解析】

试题分析:本文介绍了的树在各个方面怎样帮助人们的

【1】C综合理解题。通读全文可知介绍的主要是树给人们生活带来的方便。故选C

【2】D细节理解题。根据Trees can take in much carbon dioxide (二氧化碳) which may be bad for our environment and produce oxygen for us to breathe.可知二氧化碳对人们的环境会带来危害。故应该选D

【3】D细节理解题。根据They help protect the soil(土壤).可知树木可以帮着保护土壤。故选D

4D综合理解题。通读全文可知,主要介绍的是树在各个方面怎样帮助人们的故选D

【5】D综合理解题。此篇文章介绍的是树在各个方面怎样帮助人们的应该来自报纸。故选D

练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网