2026年同步练习册山东科学技术出版社九年级英语上册人教版第24页答案
五、阅读理解
阅读短文,从每个小题的四个选项中,选出能回答所给问题或完成句子的最佳答案。
Zhou Lei is a researcher at the Hubei Academy of Agricultural Sciences(农业科学院). He won the China Youth May Fourth Medal. He also has made great progress in the improvement of rice over the years. So far he has bred(培育) 16 new kinds of rice, increasing grain production by more than
1.5 billion kilograms. This makes sure Chi-na has enough grain to feed its people.
Zhou has been offered chances to go abroad and exchange experience with oth-ers. One of the visits to the United States made Zhou realize that even though China was playing a leading role in rice research in the world, its agricultural industry was still behind that of other developed countries. After returning to China, Zhou began using his skills to help the country in agriculture. Instead of staying in an air-conditioned of-fice, Zhou spent most of his time in the fields. Breeding is hard, as it is heavily af-fected by sunlight and temperature. So Zhou always took care of his crops 24 hours a day.
Things don't always run smoothly. In August, southern China experienced very high temperatures. This had a serious influ-ence on the crops in Zhou's field. However, Zhou never got downhearted. Zhou believed it opened a window for him to do further study. He said, "Sometimes we just need to find ways to overcome high temperatures, and this also helps us choose the rice."
After going through tens of thousands of tries, Zhou and his team succeeded in creating new kinds of rice to meet the needs of people.
1. What did Zhou Lei do to help his crops?
A. He asked others for help.
B. He moved his crops to a cooler office.
C. He watered his crops 24 hours a day.
D. He worked in the field most of his time.
2. What does the underlined word "down-hearted" in Paragraph 3 probably mean?
A. Disappointed.
B. Excited.
C. Bored.
D. Relaxed.
3. What has Zhou Lei done over the years according to the text?
A. He has bred six new kinds of rice.
B. He hasn't won any medals.
C. He has made great progress in rice improvement.
D. He has studied in an air-conditioned office.
4. Which word can best describe Zhou Lei?
A. Honest.
B. Polite.
C. Hard-working.
D. Easy-going.
5. What is the main idea of the text?
A. Zhou Lei's personal life.
B. The development of rice farming.
C. The challenges of farming in China.
D. Zhou Lei's contributions to agriculture.

答案

1. D 2. A 3. C 4. C 5. D

解析

【分析】本题为阅读理解题,需先通读全文把握人物事迹与主旨,再针对每个小题的问题,定位原文对应段落提取关键信息,结合细节理解、词义猜测、主旨概括等方法逐一分析选项,选出最佳答案。
【解析】
1. 细节理解题:根据短文第二段“Instead of staying in an air-conditioned office, Zhou spent most of his time in the fields.”可知,周雷大部分时间在田间工作,对应选项D。
2. 词义猜测题:根据第三段“高温影响作物,但周雷没有downhearted,反而认为这是研究契机”的语境,可推断downhearted意为“失望的”,对应选项A。
3. 细节理解题:根据第一段“He also has made great progress in the improvement of rice over the years.”可知,周雷多年来在水稻改良方面取得巨大进步;A选项“6种”与原文“16种”矛盾,B选项“未获奖”与原文“获中国青年五四奖章”矛盾,D选项“待在空调办公室”与原文矛盾,故选C。
4. 推理判断题:从短文可知,周雷长期在田间劳作、24小时照顾作物、克服困难培育新稻种,体现了勤奋的品质,对应选项C。
5. 主旨大意题:全文围绕周雷在水稻改良、农业发展中的贡献展开,A选项“个人生活”未提及,B选项“水稻种植发展”不是核心,C选项“农业挑战”仅为部分内容,故选D。
【答案】1.D 2.A 3.C 4.C 5.D
【知识点】阅读理解细节理解、词义猜测、主旨大意
【点评】本题为人物事迹类阅读理解,考查学生信息定位、词义推断、主旨概括的能力,需结合原文细节逐一分析选项,难度适中。
【难度系数】0.7