Ⅰ 根据句意及首字母或汉语提示填写单词
1. The scientists have e many unknown areas of the ocean in recent years.
2. [2026河北保定期末·改编]We learnt some basic g knowledge about rocks and mountains in science class.
3. [2026河南新乡期末·改编]S help us predict the weather and communicate with people far away.
4. “I am truly （疯狂的）about paper-cuttings,” she says with a bright smile.
5. Modern （技术）makes our daily life more convenient and efficient.

1. explored 2. geology 3. Satellites
4. crazy 5. technology

Ⅱ. 用括号内所给单词的适当形式填空
6. Coal, oil and gas are important natural (resource), but they are limited.
7. We should learn to handle the (relation) between humans and nature properly.
8. [2026 吉林松原期末·改编] Planting more trees always (benefit) the air quality in our city a lot.
9. [2026 广东汕头期中] They are (develop) a new app to help students learn English better.
10. The report (cause) by the expert group will be presented tomorrow.

6. resources resource表示“资源”时作可数名词，结合空后的they可知，此处应用其复数形式，故填resources。
7. relation(ship) 句意为：我们应该学会正确处理人与自然之间的关系。根据语境可知，此处应用名词，且表示“人与自然之间的关系”，故填relation(ship)。
8. benefits 主语Planting more trees是动名词短语，根据语境可知时态是一般现在时，谓语动词用第三人称单数形式，故填benefits。
9. developing 结合are和语境可知此处应用现在进行时，故填developing。
10. caused 分析句子结构可知，空处修饰前面的名词report，且report和cause之间是被动关系，故填caused。

Ⅲ. 用方框中所给单词的适当形式填空(每词限用一次)
use improve planet answer with
11. We learnt in science class that there are eight in the solar system.
12. With the help of my English teacher, my speaking skills have greatly in the past three months.
13. The government is trying its best to deal the heavy traffic in the morning.
14. The solar-powered water purifier is a(n) invention that could help future astronauts survive on Mars.
15. [2026 河南商丘期末·改编] All the questions by the teacher tomorrow.

11. planets 句意为：我们在科学课上学到太阳系有八颗行星。根据语境并结合所给词可知此处表示“行星”；eight修饰可数名词复数。故填planets。
12. improved 句意为：在英语老师的帮助下，我的口语能力在过去三个月有了很大提高。根据speaking skills并结合所给词可知此处表示“口语能力提高”，应用过去分词与have构成现在完成时，故填improved。
13. with deal with为固定短语，意为“处理；应对”，符合语境，故填with。
14. useful 分析句子结构可知，此处应用形容词作定语；结合could help future astronauts survive on Mars及所给词可知，此处指有用的发明，故填useful。
15. will be answered 句意为：所有问题都将由老师明天来解答。根据questions及所给词可知，应选answer；questions和answer之间为被动关系，且根据tomorrow可知，时态是一般将来时，故填will be answered。

Ⅳ. 根据汉语提示完成句子(每空一词)
16. [2026江苏南京期末·改编]人类正在努力探索火星,希望能找到生命的迹象。
are making efforts to explore Mars, hoping to find signs of life.
17. [2026陕西延安期末·改编]在某个时候,人类或许会发现一颗适合居住的行星。
, humans may discover a planet suitable for living on.
18. 如果我们不保护环境,很快就会耗尽像干净水和新鲜空气这样的资源。
If we don't protect the environment, we will like clean water and fresh air soon.
19. 有充分的理由学好英语——它能帮助我们与世界各地的人交流。
There are English well—it helps us communicate with people around the world.
20. [2026福建龙岩期末·改编]随着人口增长,更多的粮食在未来将被需要。
As the population grows, more food .

16. Human beings
17. At some point
18. run out of resources
19. good reasons to learn/study
20. will be needed in the future