2026年培优课堂六年级英语上册人教版第39页答案
一、4-5人一组,每组选择一个清洁能源主题。根据表格搜集资料,用英语完成“Knowledge Card(知识卡片)”。


答案

Group A: It comes from the sun. It gives us light and heat. It’s clean green energy.
Group B: Wind makes electricity. Wind turbines use moving air. It has no pollution.
Group C: Fast river water makes power. We build dams for it. It’s renewable energy.
Group D: 3R stands for Reduce, Reuse, Recycle. These ways save energy. They protect our Earth.

解析

【分析】
本题要求根据表格中各小组的清洁能源主题,用英语完成知识卡片。解题思路是先明确每个小组对应的清洁能源类型,再结合该能源的来源、特点、优势等,用简单准确的英语句子进行描述,确保内容贴合主题,符合英语表达习惯。
【解析】
根据表格各小组的主题,分别对应描述:
1. Group A主题为太阳能,太阳能来自太阳,提供光和热,是清洁能源,故描述为:It comes from the sun. It gives us light and heat. It’s clean green energy.
2. Group B主题为风能,风能通过风力发电,风力涡轮机利用流动空气,无污染,故描述为:Wind makes electricity. Wind turbines use moving air. It has no pollution.
3. Group C主题为水能,水能由流动河水产生,通过建大坝获取,是可再生能源,故描述为:Fast river water makes power. We build dams for it. It’s renewable energy.
4. Group D主题为节能3R原则,3R代表减少、再利用、回收,可节能并保护地球,故描述为:3R stands for Reduce, Reuse, Recycle. These ways save energy. They protect our Earth.
【答案】
Group A: It comes from the sun. It gives us light and heat. It’s clean green energy.
Group B: Wind makes electricity. Wind turbines use moving air. It has no pollution.
Group C: Fast river water makes power. We build dams for it. It’s renewable energy.
Group D: 3R stands for Reduce, Reuse, Recycle. These ways save energy. They protect our Earth.
【知识点】
清洁能源英语表达、环保英语写作、可再生能源知识
【点评】
本题结合表格主题考查学生对清洁能源相关英语表达的掌握,既关联环保知识,又锻炼英语应用能力,难度适中,适合学生巩固相关知识。
【难度系数】
0.5
二、根据短文,完成下列各题。
Amazing Space
This is our home. It is the third planet from the Sun. It is the only planet that peo-
ple, animals and plants can live on. There is air and water on it. 1.
C

It is a round ball and it looks beautiful. But there is very little water and no air on
it. It looks big at night. It goes around Earth. It can reflect(反射)light from the Sun.
2.
A

It is very bright. The light from it helps us see things and makes green trees grow.
It is very hot. It makes air warm. Then we are warm. When the day is over, it goes
down. The next day it comes up, and it is a new day. 3.
B

(一)给每段配上相应的图片,将选项填在对应的横线上。
A. [图] B. C. [图]
(二)阅读短文,选择最佳答案。
(
C
)1.What is the passage mainly about?
A.People, animals and plants on Earth. B.The beautiful night sky.
C.Earth, the Moon and the Sun.
(
C
)2.Why we feel warm during the day?
A.Because the Moon is bright. B.Because Earth has lots of water.
C.Because the Sun is hot and makes air warm.
(
C
)3.Which is TRUE?
A.Earth is the first planet from the Sun. B.We can live on the Moon easily.
C.The Moon can reflect light from the Sun.

答案

(一)1.C 2.A 3.B
(二)1.C 2.C 3.C

解析

【分析】
首先分析(一)的三段描述:第一段提到“唯一有生命、有空气和水的行星”,对应地球(图C);第二段提到“绕地球运行、反射太阳光”,对应月球(图A);第三段提到“发光、温度高、让空气变暖”,对应太阳(图B)。再看(二)的题目,需回到原文提取细节:第1题考查主旨,全文围绕地球、月球、太阳展开;第2题考查白天温暖的原因,对应太阳的作用;第3题考查细节,对应月球的特性。
【解析】
(一)1. 第一段描述的是地球,对应图C,故填C;2. 第二段描述的是月球,对应图A,故填A;3. 第三段描述的是太阳,对应图B,故填B。
(二)1. 通读全文,内容围绕地球、月球、太阳展开,主旨选C;2. 原文第三段提到“The Sun is very hot. It makes air warm.”,故选C;3. 原文第二段提到“It can reflect light from the Sun.”,故选C。
【答案】
(一)1.C 2.A 3.B;(二)1.C 2.C 3.C
【知识点】
阅读理解、太空常识、细节理解
【点评】
本题是结合太空知识的英语阅读理解题,既考查英语阅读信息提取能力,又涉及基础天文常识,难度适中,适合学生巩固阅读技巧与科普知识。
【难度系数】
0.7