2026年知识与能力训练八年级英语上册沪教版第19页答案
Ⅱ.Read the following passages and then answer the questions.
A
The Mississippi River is the fourth longest river in the world. Its watershed covers all or parts of thirty-one U.S. states and a bit of Canada. The river area is home to many wild animals. At least 260 kinds of fish live in it. More than fifty types of mammals live along the river. The river causes some floods, which damage the houses near the river. However, the floods are not all bad. Along the river’s banks, the rich soil that floods leave behind makes good farmland for cotton and grains.
(
C
) Which of the following sentences is opinion rather than fact?

A.The Mississippi River is the fourth longest in the world.
B.More than fifty types of mammals live along the river.
C.However, the floods are not all bad.
D.The river area is home to many wild animals.

答案

C

解析

【分析】首先明确事实是客观存在、可验证的陈述,观点是主观的评价、判断类内容。解题时需逐一分析每个选项,判断其属于可验证的事实还是主观观点,进而选出符合“观点而非事实”要求的选项。
【解析】A选项“密西西比河是世界第四长河”是可通过地理资料验证的客观事实;B选项“沿河有超过50种哺乳动物”是可统计的客观事实;C选项“洪水并非全是坏事”是主观的评价判断,属于观点而非事实;D选项“河流区域是许多野生动物的家园”是可观察验证的客观事实。因此答案为C。
【答案】C
【知识点】英语阅读理解、事实与观点辨析
【点评】本题考查英语阅读中事实与观点的区分,需准确把握二者的核心差异,难度适中。
【难度系数】0.5
B
Our dreams come from a part of the brain that contains our thoughts and memories. A person can have up to six dreams a night, and each dream usually lasts from 10 to 40 minutes. Everyone dreams, but not everyone remembers their dreams. Most people dream in color, usually with sound. And we usually dream about ourselves and the people we know.
Experts say that dreams help us get in touch with our deeper feelings. They can tell us a lot about ourselves and help us figure out problems. Another scientist Robert Stickgold thinks dreams come from our memories. He believes we dream to remember, because memories are useful to the brain. Robert says the purpose of dreaming through these memories is to help us learn from the past.
(
D
) Which of the following sentences is a fact about dreams in the passage?

A.We usually forget our dreams within five minutes after waking up.
B.We use dreams to get in touch with our deeper feelings.
C.Dreams can help us figure out problems.
D.Everyone dreams, but not all remember their dreams.

答案

D

解析

【分析】
本题考查英语阅读理解中事实细节的判断,需先明确题目要求:选出文中关于梦的事实,要区分文中陈述的客观事实与专家的主观观点。先逐一核对每个选项与原文内容的匹配度,排除无依据的选项,再定位原文找到对应事实。
【解析】
题目要求选出文中关于梦的事实,需区分事实与观点:
1. 选项A:原文未提及“醒来五分钟内忘记梦”的内容,无依据,排除;
2. 选项B:“用梦接触深层感受”是专家的观点,并非文中陈述的客观事实,排除;
3. 选项C:“梦帮助解决问题”是专家的观点,并非文中陈述的客观事实,排除;
4. 选项D:对应原文第一段明确陈述的“Everyone dreams, but not everyone remembers their dreams.”,是客观事实,符合要求。
【答案】
D
【知识点】
英语阅读理解,事实细节题
【点评】
本题难度较低,只需仔细定位原文内容,区分事实与观点即可选出正确答案,主要考查学生对原文细节的提取能力。
【难度系数】
0.3