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Ⅰ. 根据所给的中文提示在方框中填入相应单词,完成字谜游戏。
横向:
2. adv.世界各地
3. n.保护
5. adj.脆弱的
6. n.标识
8. n.幸存
10. n.外国人
11. n.伐木
纵向:
1. adv.毫无疑问地
4. adj.濒危的
7. n.解决办法
9. n.警报
横向:
2. adv.世界各地
3. n.保护
5. adj.脆弱的
6. n.标识
8. n.幸存
10. n.外国人
11. n.伐木
纵向:
1. adv.毫无疑问地
4. adj.濒危的
7. n.解决办法
9. n.警报
答案
横向:2. worldwide 3. protection 5. vulnerable 6. sign 8. survival 10. foreigner 11. logging
纵向:1. undoubtedly 4. endangered 7. solution 9. alarm
纵向:1. undoubtedly 4. endangered 7. solution 9. alarm
解析
【分析】
解题时，先明确每个编号对应的方向（横向/纵向）、词性及中文提示；再根据每个编号的格子数量，匹配符合要求的英文单词；最后验证交叉位置的字母是否一致，确保单词填入字谜的对应位置。
【解析】
横向单词：根据词性和中文提示，2. adv.世界各地对应worldwide；3. n.保护对应protection；5. adj.脆弱的对应vulnerable；6. n.标识对应sign；8. n.幸存对应survival；10. n.外国人对应foreigner；11. n.伐木对应logging。纵向单词：1. adv.毫无疑问地对应undoubtedly；4. adj.濒危的对应endangered；7. n.解决办法对应solution；9. n.警报对应alarm。
【答案】
横向:2. worldwide 3. protection 5. vulnerable 6. sign 8. survival 10. foreigner 11. logging
纵向:1. undoubtedly 4. endangered 7. solution 9. alarm
【知识点】
英语单词拼写、英语词义与词性、英语词汇应用
【点评】
本题是英语词汇字谜题，以趣味形式考查学生对常见英语单词的掌握，需结合词义、词性及单词长度填空，同时要注意交叉字母的匹配，有助于巩固英语基础词汇。
【难度系数】
0.5
解题时，先明确每个编号对应的方向（横向/纵向）、词性及中文提示；再根据每个编号的格子数量，匹配符合要求的英文单词；最后验证交叉位置的字母是否一致，确保单词填入字谜的对应位置。
【解析】
横向单词：根据词性和中文提示，2. adv.世界各地对应worldwide；3. n.保护对应protection；5. adj.脆弱的对应vulnerable；6. n.标识对应sign；8. n.幸存对应survival；10. n.外国人对应foreigner；11. n.伐木对应logging。纵向单词：1. adv.毫无疑问地对应undoubtedly；4. adj.濒危的对应endangered；7. n.解决办法对应solution；9. n.警报对应alarm。
【答案】
横向:2. worldwide 3. protection 5. vulnerable 6. sign 8. survival 10. foreigner 11. logging
纵向:1. undoubtedly 4. endangered 7. solution 9. alarm
【知识点】
英语单词拼写、英语词义与词性、英语词汇应用
【点评】
本题是英语词汇字谜题，以趣味形式考查学生对常见英语单词的掌握，需结合词义、词性及单词长度填空，同时要注意交叉字母的匹配，有助于巩固英语基础词汇。
【难度系数】
0.5
Ⅱ. 根据课本第74页听力短文的内容回答下列问题。
Lecturer: Today we're going to talk about the rainforest ecosystem that is important to us all.
Rainforests are often called the "lungs of the earth". That's because they produce oxygen and help control the world's climate. Rainforests cover only about 6% of land. However, they are home to more than half of the animals and plants on the earth.
Rainforests are disappearing because of human activity. Farmers cut down trees to make more space for their animals. Also, factories cut down trees to make paper. In 2021 alone, about 37,500 square kilometres of rainforests were lost. That's about ten football fields every minute! It's a serious problem ...
1. Why are rainforests important to humans?
2. Why are rainforests disappearing?
3. How fast did rainforests disappear in 2021?
4. What can we do to protect rainforests?
Lecturer: Today we're going to talk about the rainforest ecosystem that is important to us all.
Rainforests are often called the "lungs of the earth". That's because they produce oxygen and help control the world's climate. Rainforests cover only about 6% of land. However, they are home to more than half of the animals and plants on the earth.
Rainforests are disappearing because of human activity. Farmers cut down trees to make more space for their animals. Also, factories cut down trees to make paper. In 2021 alone, about 37,500 square kilometres of rainforests were lost. That's about ten football fields every minute! It's a serious problem ...
1. Why are rainforests important to humans?
Because they produce oxygen and help control the world's climate.
2. Why are rainforests disappearing?
They are disappearing because of human activity.
3. How fast did rainforests disappear in 2021?
About 37,500 square kilometres of rainforests were lost, which was about ten football fields every minute.
4. What can we do to protect rainforests?
We can reduce paper use, support green products and plant trees.
答案
1. Because they produce oxygen and help control the world's climate.
2. They are disappearing because of human activity.
3. About 37,500 square kilometres of rainforests were lost, which was about ten football fields every minute.
4. We can reduce paper use, support green products and plant trees.
2. They are disappearing because of human activity.
3. About 37,500 square kilometres of rainforests were lost, which was about ten football fields every minute.
4. We can reduce paper use, support green products and plant trees.
