Ⅲ. 根据课本第68~69页的内容,按要求完成下列任务。
任务一:用第Ⅱ题中的动词或短语填空。
If humans were gone, many changes would happen to the natural world.
First, the noise would 1. greatly without traffic. This helps animals communicate and 2. in number. Also, people 3. from beaches and forests, so animals would no longer be troubled by humans.
Ecosystems would 4. again. Without trees being cut down, forests would grow freely. Natural beauty would return without pollution. However, there would be no people to 5. it.
Humans have caused great 6. to nature. The world isn't a game and we can't just 7. it and start over. We should learn to 8. it instead of trying to 9. everything. As Montaigne wrote, "Let us 10. nature to have her way."
任务二:回答下列问题。
1. Why would animals find it easier to communicate in a world without humans?

2. What would happen to natural wonders after humans disappear?

3. According to the passage, what should the relationship between humans and nature be?

任务一:1. drop 2. increase 3. disappear 4. balance 5. admire 6. harm 7. cancel 8. get along with 9. control 10. permit
任务二:1. Because there would be no traffic noise and animals can communicate more easily.
2. Natural wonders would appear again without pollution.
3. Humans should get along with nature and permit nature to have her way instead of trying to control everything.

【分析】
本题分为任务一（词汇填空）和任务二（阅读理解问答）。任务一需结合上下文语境，匹配课本对应动词/短语，注意语义和搭配；任务二需从原文中定位问题对应的信息，准确作答。
【解析】
任务一：1. 句意为“没有交通的话，噪音会大幅下降”，故填drop；2. 噪音减少利于动物交流，动物数量会增加，填increase；3. 人类从海滩和森林消失，动物不再受打扰，填disappear；4. 生态系统会重新平衡，填balance；5. 自然美景回归，却无人欣赏，填admire；6. 人类对自然造成巨大伤害，填harm；7. 世界不是游戏，不能取消重来，填cancel；8. 应学会与自然相处，填get along with；9. 而非控制一切，填control；10. 让自然顺其自然，填permit。
任务二：1. 从原文“without traffic”可知，没有交通噪音，动物交流更容易；2. 原文提到“Natural beauty would return without pollution”，即自然美景会在无污染时重现；3. 原文最后强调应与自然相处，让自然顺其自然，而非控制一切。
【答案】
任务一:1. drop 2. increase 3. disappear 4. balance 5. admire 6. harm 7. cancel 8. get along with 9. control 10. permit
任务二:1. Because there would be no traffic noise and animals can communicate more easily.
2. Natural wonders would appear again without pollution.
3. Humans should get along with nature and permit nature to have her way instead of trying to control everything.
【知识点】
英语词汇运用、阅读理解
【点评】
本题结合课本内容，考查基础词汇填空与文本信息提取，难度适中，需学生结合语境和原文细节作答，注重对英语基础知识的掌握。
【难度系数】
0.6

Ⅳ. 根据课本第71页活动7的内容,按要求完成下列任务。
任务一:完成结构图,每空不超过3个词。

1.
2.
3.
4.
5.
6.
7.
8.
任务二:回答问题。
9. What do you think we can do to help protect the oceans in our daily lives?(Introduce at least 2 tips)
(1)
(2)

1. in trouble 2. higher temperatures 3. land 4. Overfishing 5. green energy 6. throwing rubbish 7. overfishing 8. in museums
9. 开放性问题,参考答案如下:
(1)Ride a bike or take a bus instead of driving a car.
(2)Use paper or cloth bags instead of plastic bags.

【分析】
本题为任务型阅读题，分为两部分：任务一需根据结构图中“问题（Problems）”与“解决方法（Solutions）”的对应关系，结合课本内容填写每空（不超过3个词）；任务二为开放性问题，要求给出至少2条日常保护海洋的建议。解题时，先梳理结构图逻辑：顶部说明海洋状态，左侧列海洋面临的问题及影响，右侧对应解决方法，底部强调不行动的后果，再结合课本内容匹配每个空的语境，完成填空；任务二结合日常环保常识给出合理建议即可。
【解析】
任务一：1. 结合左侧问题，海洋处于困境，填in trouble；2. 全球变暖导致海水温度升高，海洋动物无法忍受，填higher temperatures；3. 海洋污染约80%来自陆地，填land；4. 导致海洋动物消失的问题是过度捕捞，填Overfishing；5. 对应解决方法，使用绿色能源，填green energy；6. 停止向海洋扔垃圾，填throwing rubbish；7. 停止过度捕捞，填overfishing；8. 不行动的话海洋动物只能在博物馆看到，填in museums。任务二：开放性问题，结合日常行为给出合理建议，如绿色出行、减少使用塑料袋等。
【答案】1. in trouble 2. higher temperatures 3. land 4. Overfishing 5. green energy 6. throwing rubbish 7. overfishing 8. in museums；9. (1)Ride a bike or take a bus instead of driving a car. (2)Use paper or cloth bags instead of plastic bags.
【知识点】任务型阅读、环保话题
【点评】本题以海洋保护为主题，通过结构图考查信息匹配能力，开放性问题考查应用能力，贴近生活，难度适中。
【难度系数】0.6