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Ⅲ. 阅读理解
In northern China during spring, big sandstorms often make trouble for people. Sandstorms usually happen in spring. People in southern China don't have to worry about this kind of bad weather. Most of the sand comes from the north of China. In northern China, lots of places have few trees and don't get much rain. When there aren't many trees, the ground can't keep enough water. Over the years, the ground dries up and turns to sand. When spring comes and the ice melts(融化), the ground becomes loose(疏松的). Strong winds take the loose sand into the sky. Besides, in northwest China, there lies some large deserts.
Sandstorms are bad for people's health. If people breathe in too much sand, they will cough or have serious illnesses. Sandstorms also give farmers lots of problems. Sometimes their sheep get lost in the storms and never come back home. The winds also tear down(拆毁) the farmers' houses.
What can you do to stop sandstorms? Here's some advice. Ask your parents to help you plant some trees this spring. If you see people cutting down too many trees, tell them about the dangers of sandstorms, and ask your government to stop them.
(
A. In summer.
B. In spring.
C. In winter.
D. In autumn.
(
A. It tells us why sandstorms happen in northern China.
B. It tells us the dangers of sandstorms.
C. It tells us sandstorms aren't terrible at all.
D. It tells us how sandstorms happen.
(
A. Plant more trees in spring.
B. Stop people from cutting down too many trees.
C. Don't stay outside when sandstorms happen.
D. Tell people about the dangers of sandstorms.
(
A. Sandstorms
B. How We Can Stop Sandstorms
C. Why Sandstorms Only Happen in Northern China
D. Sandstorms Can Influence Most of China
In northern China during spring, big sandstorms often make trouble for people. Sandstorms usually happen in spring. People in southern China don't have to worry about this kind of bad weather. Most of the sand comes from the north of China. In northern China, lots of places have few trees and don't get much rain. When there aren't many trees, the ground can't keep enough water. Over the years, the ground dries up and turns to sand. When spring comes and the ice melts(融化), the ground becomes loose(疏松的). Strong winds take the loose sand into the sky. Besides, in northwest China, there lies some large deserts.
Sandstorms are bad for people's health. If people breathe in too much sand, they will cough or have serious illnesses. Sandstorms also give farmers lots of problems. Sometimes their sheep get lost in the storms and never come back home. The winds also tear down(拆毁) the farmers' houses.
What can you do to stop sandstorms? Here's some advice. Ask your parents to help you plant some trees this spring. If you see people cutting down too many trees, tell them about the dangers of sandstorms, and ask your government to stop them.
(
B
)1. When do sandstorms usually happen?A. In summer.
B. In spring.
C. In winter.
D. In autumn.
(
B
)2. What does the second paragraph mainly tell us?A. It tells us why sandstorms happen in northern China.
B. It tells us the dangers of sandstorms.
C. It tells us sandstorms aren't terrible at all.
D. It tells us how sandstorms happen.
(
C
)3. Which of the following is NOT a way to stop sandstorms?A. Plant more trees in spring.
B. Stop people from cutting down too many trees.
C. Don't stay outside when sandstorms happen.
D. Tell people about the dangers of sandstorms.
(
A
)4. (标题归纳)Which is the best title for this text?A. Sandstorms
B. How We Can Stop Sandstorms
C. Why Sandstorms Only Happen in Northern China
D. Sandstorms Can Influence Most of China
答案
1. B 2. B 3. C 4. A
解析
【分析】做这类阅读理解题，需先通读全文把握大意，再针对每个题目定位原文对应内容：第1题是细节题，查找沙尘暴发生的时间；第2题是段落主旨题，分析第二段的核心内容；第3题是细节题，筛选阻止沙尘暴的方法；第4题是文章主旨题，归纳全文的核心主题。
【解析】
1. 细节理解题：根据第一段第二句“Sandstorms usually happen in spring.”，可知沙尘暴通常发生在春季，对应选项B。
2. 段落主旨题：第二段围绕“Sandstorms are bad for people's health”展开，还提及沙尘暴对农民的危害，核心是说明沙尘暴的危害，对应选项B。
3. 细节理解题：第三段给出的阻止沙尘暴的方法为：春天种树、阻止人们过度砍树、告知他人沙尘暴的危害。选项C“沙尘暴时不待在外面”是应对沙尘暴的做法，而非阻止沙尘暴的方法，故选C。
4. 主旨大意题：文章介绍了沙尘暴的发生时间、原因、危害及防治方法，核心围绕“沙尘暴”展开，对应选项A。
【答案】1.B 2.B 3.C 4.A
【知识点】阅读理解（细节理解、段落主旨、文章主旨）
【点评】本题为关于沙尘暴的阅读理解题，侧重考查学生对原文细节的查找、段落及文章主旨的归纳能力，题型基础，适合初中阶段学生练习。
【难度系数】0.7
【解析】
1. 细节理解题：根据第一段第二句“Sandstorms usually happen in spring.”，可知沙尘暴通常发生在春季，对应选项B。
2. 段落主旨题：第二段围绕“Sandstorms are bad for people's health”展开，还提及沙尘暴对农民的危害，核心是说明沙尘暴的危害，对应选项B。
3. 细节理解题：第三段给出的阻止沙尘暴的方法为：春天种树、阻止人们过度砍树、告知他人沙尘暴的危害。选项C“沙尘暴时不待在外面”是应对沙尘暴的做法，而非阻止沙尘暴的方法，故选C。
4. 主旨大意题：文章介绍了沙尘暴的发生时间、原因、危害及防治方法，核心围绕“沙尘暴”展开，对应选项A。
【答案】1.B 2.B 3.C 4.A
【知识点】阅读理解（细节理解、段落主旨、文章主旨）
【点评】本题为关于沙尘暴的阅读理解题，侧重考查学生对原文细节的查找、段落及文章主旨的归纳能力，题型基础，适合初中阶段学生练习。
【难度系数】0.7
