九、从方框中选择与图片相符的内容，将相应的字母序号写在横线上。
A. Fix(使固定) the balloon to one end of the straw(吸管).
B. Make the wheels and axles(轴). Put two bottle caps on each stick.
C. Connect the wheels and axles to the plastic bottle. Put the straw on the plastic bottle.
D. Blow into the straw to fill the balloon with air. Hold the straw so no air comes out of the balloon.
E. Get all the things ready. You need a plastic bottle, four bottle caps, a straw, two sticks and a balloon.
F. Let go of the toy car. The air comes out fast, and the car moves forward(向前)! Do you understand why? The air from the balloon makes the toy car move.
1.
2.
3.
4.
5.
6.
A. Fix(使固定) the balloon to one end of the straw(吸管).
B. Make the wheels and axles(轴). Put two bottle caps on each stick.
C. Connect the wheels and axles to the plastic bottle. Put the straw on the plastic bottle.
D. Blow into the straw to fill the balloon with air. Hold the straw so no air comes out of the balloon.
E. Get all the things ready. You need a plastic bottle, four bottle caps, a straw, two sticks and a balloon.
F. Let go of the toy car. The air comes out fast, and the car moves forward(向前)! Do you understand why? The air from the balloon makes the toy car move.
1.
E
2.
3.
C
4.
A
5.
D
6.
F
答案：1. E 2. B 3. C 4. A 5. D 6. F
解析：
【分析】要解决这道排序题，需明确制作气球动力小车的先后逻辑：第一步是准备所有所需材料，第二步制作车轮和车轴，第三步将车轮轴与塑料瓶组装并放置吸管，第四步固定气球到吸管，第五步往气球充气，第六步松开让小车前进。结合每张图片的内容，对应匹配选项即可。
【解析】图1展示了制作小车的所有材料，对应选项E（准备所有材料）；图2是制作车轮和车轴的操作，对应选项B；图3是将车轮轴连接到塑料瓶并安装吸管，对应选项C；图4是把气球固定在吸管一端，对应选项A；图5是往吸管吹气给气球充气，对应选项D；图6是松开手让小车前进，对应选项F。因此答案依次为E、B、C、A、D、F。
【答案】1.E 2.B 3.C 4.A 5.D 6.F
【知识点】制作步骤排序、反冲力原理
【点评】本题结合动手制作场景考查逻辑排序，需理解制作流程的先后顺序，难度适中，能帮助学生理解反冲力的应用。
【难度系数】0.2
【解析】图1展示了制作小车的所有材料，对应选项E（准备所有材料）；图2是制作车轮和车轴的操作，对应选项B；图3是将车轮轴连接到塑料瓶并安装吸管，对应选项C；图4是把气球固定在吸管一端，对应选项A；图5是往吸管吹气给气球充气，对应选项D；图6是松开手让小车前进，对应选项F。因此答案依次为E、B、C、A、D、F。
【答案】1.E 2.B 3.C 4.A 5.D 6.F
【知识点】制作步骤排序、反冲力原理
【点评】本题结合动手制作场景考查逻辑排序，需理解制作流程的先后顺序，难度适中，能帮助学生理解反冲力的应用。
【难度系数】0.2
十、阅读短文,选择正确的选项。
30th March is the International Day of Zero Waste (国际无废日). In 2025, a special marathon took place in Qidong. Some green medals (环保奖牌) for the marathon were very special. They were made from plastic bottle caps! These medals reminded (提醒) people to protect the sea and sea life.
There were many plastic caps on the beach. A group of people went to the beach many times. They picked up the caps, cleaned them, and turned them into medals. Each medal was made from fifteen caps. They made some other small gifts with the waste caps too.
“We want to tell people to take care of the sea in this way,” said Mr Ji from the group. “We also want to show that waste things can be very useful.”
Sports and helping the Earth can go together. Small things can help our Mother Earth.
(
A. 13th March.
B. 30th March.
C. 13th April.
D. 30th April.
(
A. In the sports part.
B. In the music part.
C. In the cartoon part.
D. In the science part.
(
A. To get some money.
B. To tell people to protect the sea and sea animals.
C. To make the marathon more fun.
D. To make new gifts.
(
A. We can turn waste into useful things.
B. We should throw waste caps into the sea.
C. Running is good for us.
D. We should take part in the marathon to help the Earth.
(
A. A marathon in Qidong
B. The waste bottle caps on the beach
C. Green marathon medals
D. The story of bottle caps
30th March is the International Day of Zero Waste (国际无废日). In 2025, a special marathon took place in Qidong. Some green medals (环保奖牌) for the marathon were very special. They were made from plastic bottle caps! These medals reminded (提醒) people to protect the sea and sea life.
There were many plastic caps on the beach. A group of people went to the beach many times. They picked up the caps, cleaned them, and turned them into medals. Each medal was made from fifteen caps. They made some other small gifts with the waste caps too.
“We want to tell people to take care of the sea in this way,” said Mr Ji from the group. “We also want to show that waste things can be very useful.”
Sports and helping the Earth can go together. Small things can help our Mother Earth.
(
B
) 1. When is the International Day of Zero Waste?A. 13th March.
B. 30th March.
C. 13th April.
D. 30th April.
(
A
) 2. In which part of the newspaper may we read this passage?A. In the sports part.
B. In the music part.
C. In the cartoon part.
D. In the science part.
(
B
) 3. Why did people make medals from plastic caps?A. To get some money.
B. To tell people to protect the sea and sea animals.
C. To make the marathon more fun.
D. To make new gifts.
(
A
) 4. What can we learn from Mr Ji’s words?A. We can turn waste into useful things.
B. We should throw waste caps into the sea.
C. Running is good for us.
D. We should take part in the marathon to help the Earth.
(
C
) 5. Which is the best title for the passage?A. A marathon in Qidong
B. The waste bottle caps on the beach
C. Green marathon medals
D. The story of bottle caps
答案：1. B 2. A 3. B 4. A 5. C
解析：
【分析】
本题为英语阅读理解题，需先通读短文理解内容，再针对每个小题的问题，回到原文定位相关信息，对比选项选出正确答案，重点考查细节查找和主旨归纳能力。
【解析】
1. 第1题：根据短文第一句“30th March is the International Day of Zero Waste”，可知国际无废日是3月30日，对应选项B。
2. 第2题：短文围绕启东的马拉松活动展开，马拉松属于体育范畴，因此该内容可能出现在报纸的体育板块，对应选项A。
3. 第3题：根据短文第一段最后一句“These medals reminded people to protect the sea and sea life”，可知用塑料瓶盖做奖牌是为了提醒人们保护海洋和海洋生物，对应选项B。
4. 第4题：根据短文第三段Ji先生的话“We also want to show that waste things can be very useful”，可知能学到废物可以变有用，对应选项A。
5. 第5题：短文主要讲述启东马拉松的环保奖牌的制作及意义，核心是绿色马拉松奖牌，对应选项C。
【答案】
1. B 2. A 3. B 4. A 5. C
【知识点】
英语阅读理解、细节理解、主旨大意
【点评】
本题结合环保主题，贴近生活实际，考查学生快速定位原文信息和归纳主旨的能力，题目难度适中，适合学生练习。
【难度系数】
0.7
本题为英语阅读理解题，需先通读短文理解内容，再针对每个小题的问题，回到原文定位相关信息，对比选项选出正确答案，重点考查细节查找和主旨归纳能力。
【解析】
1. 第1题：根据短文第一句“30th March is the International Day of Zero Waste”，可知国际无废日是3月30日，对应选项B。
2. 第2题：短文围绕启东的马拉松活动展开，马拉松属于体育范畴，因此该内容可能出现在报纸的体育板块，对应选项A。
3. 第3题：根据短文第一段最后一句“These medals reminded people to protect the sea and sea life”，可知用塑料瓶盖做奖牌是为了提醒人们保护海洋和海洋生物，对应选项B。
4. 第4题：根据短文第三段Ji先生的话“We also want to show that waste things can be very useful”，可知能学到废物可以变有用，对应选项A。
5. 第5题：短文主要讲述启东马拉松的环保奖牌的制作及意义，核心是绿色马拉松奖牌，对应选项C。
【答案】
1. B 2. A 3. B 4. A 5. C
【知识点】
英语阅读理解、细节理解、主旨大意
【点评】
本题结合环保主题，贴近生活实际，考查学生快速定位原文信息和归纳主旨的能力，题目难度适中，适合学生练习。
【难度系数】
0.7