五、从方框中选择合适的句子补全对话(有一项多余)。
Su Hai: What will you do for Earth Day this Saturday, Mike?
Mike: 1.
Su Hai: 2.
Mike: What about you?
Su Hai: I'll save paper. I won't waste it.
Mike: Will you use only one side of the paper?
Su Hai: 3.
Mike: Great! And I'll save water too.
Su Hai: 4.
Mike: 5. It's a small action but it helps.
Su Hai: Wonderful! Let's do it together.
A. I'll take a cloth bag and walk to the supermarket.
B. It's good for the environment.
C. Let's go together.
D. What will you do to save water?
E. No, I won't. I'll use both sides of the paper.
F. I'll turn off the tap when I brush my teeth.

1. A 2. B 3. E 4. D 5. F

【分析】本题是英语补全对话题，解题思路为：先通读对话和选项，明确对话主题是“地球日的环保行动”，再根据上下文的问答逻辑、语境衔接逐一匹配选项：1. 针对Mike被问“地球日做什么”，需选具体行动的选项；2. Su Hai对Mike的行动作出评价；3. 针对Mike“是否只用纸的一面”的提问，选对应的答句；4. 针对Mike提到“节水”，Su Hai询问节水的方式；5. Mike回答节水的具体做法。
【解析】1. 问句“What will you do for Earth Day this Saturday, Mike?”询问具体行动，对应选项A（I'll take a cloth bag and walk to the supermarket.），故选A；2. Su Hai回应Mike的环保行动，选项B（It's good for the environment.）是对行动的评价，故选B；3. 问句“Will you use only one side of the paper?”是一般疑问句，答句需用Yes/No，选项E（No, I won't. I'll use both sides of the paper.）符合，故选E；4. Mike提到“I'll save water too.”，Su Hai询问节水的方式，对应选项D（What will you do to save water?），故选D；5. 问句问节水的方式，答句需具体做法，选项F（I'll turn off the tap when I brush my teeth.）符合，故选F。
【答案】1.A 2.B 3.E 4.D 5.F
【知识点】英语补全对话、日常交际用语、环保话题
【点评】本题围绕环保主题设置补全对话，考查学生对日常交际用语的运用能力，需结合上下文逻辑匹配选项，难度适中。
【难度系数】0.5

六、阅读理解。
Last week, Class 6 had a “Green Week”. They saved energy, water and paper. Here is their record.

The class also collected plastic bottles. On Monday, they collected 15 bottles. Each day after that, they collected 5 more bottles than the day before.
On Friday afternoon, they planted 3 trees near their school.
根据材料内容，选择正确的答案。
()1. How many hours did they turn off the lights from Monday to Wednesday?
A. 5 hours. B. 6 hours. C. 7 hours.
()2. How many plastic bottles did they collect on Friday?
A. 30 bottles. B. 35 bottles. C. 40 bottles.
()3. On which day did they save the most water?
A. Tuesday. B. Thursday. C. Friday.
()4. How many more sheets of paper did they save on Thursday than on Wednesday?
A. 10 sheets. B. 15 sheets. C. 20 sheets.

1. B 2. B 3. B 4. B

【分析】
本题是结合表格与文字信息的阅读理解数据计算题，需先准确提取对应数据，再通过加法、减法或比较大小的方法得出答案。具体思路：
1. 第1题：提取周一至周三的关灯时长，求和后匹配选项；
2. 第2题：根据“周一收集15个，之后每天多5个”的规律，依次计算到周五的塑料瓶数量；
3. 第3题：提取每天的节水数据，比较后找到最大值对应的日期；
4. 第4题：提取周四和周三的节约纸张数，计算两者差值后选答案。
【解析】
1. 第1题：周一关灯2小时，周二3小时，周三1小时，总和为2+3+1=6小时，对应选项B。
2. 第2题：周一收集15个，周二15+5=20个，周三20+5=25个，周四25+5=30个，周五30+5=35个，对应选项B。
3. 第3题：各天节水数据为周一10升、周二12升、周三8升、周四18升、周五14升，最大值是周四的18升，对应选项B。
4. 第4题：周四节约纸张35张，周三节约20张，差值为35-20=15张，对应选项B。
【答案】
1.B 2.B 3.B 4.B
【知识点】
阅读理解, 数据计算, 信息提取
【点评】
本题考查学生从文本和表格中提取信息并进行基础运算的能力，题目难度适中，需仔细核对数据避免出错。
【难度系数】
0.7