八、阅读材料，完成表格。
1. Washing gives out microfibers（微纤维）.
2. Wastewater factories fail to treat all the fibers.
3. Some fibers go into the sea.
4. Fish eat the fibers.
5. People eat the fish.
Don't wash your jeans too often
Do you wash your jeans every time you wear them? A US jeans company made a report. It says that washing jeans after every 10 wears instead of every two wears is better. This can cut energy（能源）use by up to 80 percent.
Jeans can still be clean without washing
Scientists tested jeans without washing them for 15 months. They then washed the jeans and tested them after two weeks of wear. Surprisingly, the bacteria levels（细菌水平）of the two tests weren't very different.
答案：1. better 2. wear 3. sea 4. hurt 5. save
解析：
【解析】
1. 根据材料第一部分"It says that washing jeans after every 10 wears instead of every two wears is better."，可直接得出第一空填better。
2. 根据材料第二部分"They then washed the jeans and tested them after two weeks of wear."，可直接得出第二空填wear。
3. 根据材料给出的流程第3条"Some fibers go into the sea."，可直接得出第三空填sea。
4. 结合微纤维进入海洋后被鱼类食用、最终进入人体的流程，可知微纤维会伤害海洋生物和人类，对应第四空填hurt。
5. 根据材料第一部分"This can cut energy use by up to 80 percent."，可知减少洗牛仔裤的频率有助于节约能源，第五空填save。
【答案】
1. better
2. wear
3. sea
4. hurt
5. save
【知识点】
阅读理解细节定位
原文信息提取
词汇语义匹配
【点评】
本题属于信息提取类阅读填空题，所有答案均可从给定材料中找到对应依据或通过简单语义推导得出，重点考查学生快速定位文本细节、匹配所需信息的阅读能力，整体难度较低。
【难度系数】
0.8
1. 根据材料第一部分"It says that washing jeans after every 10 wears instead of every two wears is better."，可直接得出第一空填better。
2. 根据材料第二部分"They then washed the jeans and tested them after two weeks of wear."，可直接得出第二空填wear。
3. 根据材料给出的流程第3条"Some fibers go into the sea."，可直接得出第三空填sea。
4. 结合微纤维进入海洋后被鱼类食用、最终进入人体的流程，可知微纤维会伤害海洋生物和人类，对应第四空填hurt。
5. 根据材料第一部分"This can cut energy use by up to 80 percent."，可知减少洗牛仔裤的频率有助于节约能源，第五空填save。
【答案】
1. better
2. wear
3. sea
4. hurt
5. save
【知识点】
阅读理解细节定位
原文信息提取
词汇语义匹配
【点评】
本题属于信息提取类阅读填空题，所有答案均可从给定材料中找到对应依据或通过简单语义推导得出，重点考查学生快速定位文本细节、匹配所需信息的阅读能力，整体难度较低。
【难度系数】
0.8
九、书面表达。
时间飞逝，六年里你的外形、生活方式、日常习惯一定发生了很大变化。请以“Changes in my life”为题完成习作。要求：
1. 语句通顺、语法无误；
2. 全文不少于40词。
________________________________________________________
________________________________________________________
答案：
How time flies! Six years ago, I was short and thin. My family went out by car. I studied with paper books. I liked drawing and always wasted lots of paper.
Now, I am tall. I often go out by bike and study with e-books. I save paper and energy every day. I also sort rubbish for recycling.
I am a big boy now. I want to keep good habits and look after our Earth.
解析：
【解析】
本题要求以Changes in my life为题完成英语习作，写作步骤如下：
1. 开篇点题：用How time flies!引出六年时间的跨度，先介绍六年前自己的外形、出行方式、学习工具、日常习惯的状态。
2. 对比描述现在的自身外形、出行方式、学习工具、生活习惯的变化，体现成长与观念的转变。
3. 结尾升华：表达自己作为长大的孩子，想要保持好习惯、爱护地球的想法。
全程保证语句通顺、语法正确，词数满足不少于40词的要求。
【答案】
Changes in my life
How time flies! Six years ago, I was short and thin. My family went out by car. I studied with paper books. I liked drawing and always wasted lots of paper.
Now, I am tall. I often go out by bike and study with e-books. I save paper and energy every day. I also sort rubbish for recycling.
I am a big boy now. I want to keep good habits and look after our Earth.
【知识点】
英语命题作文
一般过去时
一般现在时
【点评】
这篇习作按照时间先后对比的结构展开，清晰呈现了自身外形、生活方式、日常习惯的变化，语法使用准确，内容贴合题目要求，词数达标，还在结尾加入了正向的价值表达，是一篇符合小学六年级要求的优秀范文。
【难度系数】
0.7
本题要求以Changes in my life为题完成英语习作，写作步骤如下：
1. 开篇点题：用How time flies!引出六年时间的跨度，先介绍六年前自己的外形、出行方式、学习工具、日常习惯的状态。
2. 对比描述现在的自身外形、出行方式、学习工具、生活习惯的变化，体现成长与观念的转变。
3. 结尾升华：表达自己作为长大的孩子，想要保持好习惯、爱护地球的想法。
全程保证语句通顺、语法正确，词数满足不少于40词的要求。
【答案】
Changes in my life
How time flies! Six years ago, I was short and thin. My family went out by car. I studied with paper books. I liked drawing and always wasted lots of paper.
Now, I am tall. I often go out by bike and study with e-books. I save paper and energy every day. I also sort rubbish for recycling.
I am a big boy now. I want to keep good habits and look after our Earth.
【知识点】
英语命题作文
一般过去时
一般现在时
【点评】
这篇习作按照时间先后对比的结构展开，清晰呈现了自身外形、生活方式、日常习惯的变化，语法使用准确，内容贴合题目要求，词数达标，还在结尾加入了正向的价值表达，是一篇符合小学六年级要求的优秀范文。
【难度系数】
0.7