Ⅲ. Complete the sentences with proper words.
1. We should pick daily rubbish instead of hiding it carelessly.
2. Never threw harmful waste rivers to keep our environment clean.
3. We can test the well's depth lowering a stone into it slowly.
4. It is impossible to fill the hole with endless rubbish forever.
5. The truck full old plastic will be sent to the recycling factory.
6. Few people thought the long-term harm of pollution at first.
7. We can truly be proud ourselves when we live a low-carbon life.
8. Dry leaves often fall trees when autumn arrives.

1. up 2. into 3. by 4. in 5. of 6. about 7. of 8. off

【分析】
本题为英语介词固定搭配填空题，解题思路是回忆每个句子对应的动词或短语的固定介词用法，结合语境匹配正确介词。需掌握常见动词短语、介词的固定搭配，如pick up、throw into等，根据句子语义和搭配规则选择合适的介词。
【解析】
1. 固定短语pick up意为“捡起、拾起”，符合“捡起日常垃圾”的语境，故填up。
2. 固定搭配throw into意为“把……扔进……”，对应“把有害垃圾扔进河里”的语义，故填into。
3. by表示方式，意为“通过……方式”，此处指“通过慢慢放石头测试井深”，故填by。
4. 固定短语fill in意为“填满、填充”，符合“用垃圾填满洞”的语境，故填in。
5. 固定搭配full of意为“充满……”，对应“装满旧塑料的卡车”的语义，故填of。
6. 固定短语think about意为“考虑”，符合“考虑污染的长期危害”的语境，故填about。
7. 固定搭配be proud of意为“为……感到骄傲”，故填of。
8. 固定短语fall off意为“从……落下”，对应“树叶从树上落下”的语境，故填off。
【答案】
1. up 2. into 3. by 4. in 5. of 6. about 7. of 8. off
【知识点】
英语介词固定搭配；动词短语用法
【点评】
本题考查英语基础介词固定搭配，属于日常积累类题型，难度较低，只要学生掌握常见动词短语的介词搭配即可正确作答，适合巩固基础词汇搭配。
【难度系数】
0.3

Ⅳ. Choose phrases from the box and complete the passage in proper forms.
no matter what, from far and wide, manage waste, pay sb. back, one's peace of mind, industrial waste, fall fast from, without thinking twice
The stone hit the ground heavily right beside the worker. He froze in surprise, and soon more stones began 1. the clear blue sky. Before long, piles of 2. , dead animals and messy litter rained down endlessly. The village quickly became busy and noisy with great panic. Villagers ran everywhere to hide themselves, too frightened to believe their eyes. The businessman rushed to the scene and turned pale at once. Trucks full of waste once came 3. to his company, and he had taken all dirty things into the hole 4. . Now all the rubbish was 5. . The scientist sighed and reminded everyone that 6. waste they threw into the hole, nature would send it back sooner or later.
later. No easy way could stop the falling rubbish. Everyone lost 7. completely. This disaster gave them a sharp warning: we can never escape the results of harming nature. We must 8. in correct ways, instead of trying to hide pollution carelessly.

1. to fall fast from/falling fast from 2. industrial waste 3. from far and wide 4. without thinking twice 5. paying him back 6. no matter what 7. their peace of mind 8. manage waste

【分析】本题为选词填空完成短文题，解题思路如下：1. 先明确方框内所有短语的含义及用法；2. 通读全文，把握短文的环保主题和故事逻辑（商人倾倒垃圾遭自然报复的情节）；3. 结合每个空格的前后语境、语法结构，匹配合适的短语，同时注意短语形式的变化（如被动语态、人称对应等）。
【解析】1. 空格前为“began”，后需接动词不定式或动名词，结合语境“更多石头开始从蓝天快速落下”，选短语“fall fast from”，故填to fall fast from/falling fast from；2. 空格后是“dead animals and messy litter”，均为垃圾类事物，“industrial waste”（工业废料）符合语境，故填industrial waste；3. 空格前是“Trucks full of waste once came”，“from far and wide”（来自各地）描述卡车来源，符合，故填from far and wide；4. 空格处修饰“taken all dirty things into the hole”，“without thinking twice”（毫不犹豫地）符合商人倒垃圾的状态，故填without thinking twice；5. 空格前是“was”，构成被动语态，“pay sb. back”的被动形式为paying him back，指垃圾在报复他，故填paying him back；6. 空格后是“waste they threw into the hole”，“no matter what”（无论什么）引导让步状语从句，符合语境，故填no matter what；7. 空格前是“Everyone lost”，“one's peace of mind”需对应主语Everyone，用their peace of mind，指失去平静，故填their peace of mind；8. 空格前是“must”，后接动词短语，“manage waste”（处理垃圾）符合环保主题要求，故填manage waste。
【答案】1. to fall fast from/falling fast from 2. industrial waste 3. from far and wide 4. without thinking twice 5. paying him back 6. no matter what 7. their peace of mind 8. manage waste
【知识点】短语运用、选词填空、语境理解
【点评】本题以环保主题的短文为载体，考查学生对短语的词义掌握及在语境中的正确运用，需结合上下文逻辑和语法规则选择合适短语，是英语基础题型，难度适中。
【难度系数】0.5