仁爱科普版版七年级英语下册期中复习讲义 考点6：环保话题词汇含答案

这是一份仁爱科普版版七年级英语下册期中复习讲义 考点6：环保话题词汇含答案，共12页。学案主要包含了核心词汇分类，重点短语，经典例题解析，分层练习等内容，欢迎下载使用。
? 一个小故事：
小明看到河边有很多塑料瓶和垃圾，河水又脏又臭。他很伤心，对妈妈说：“The river is plluted. We must prtect the envirnment.” 妈妈点点头：“Yes. We shuld save water, recycle waste, and plant mre trees. Every small actin helps.” 从那以后，小明每天关水龙头、垃圾分类，还和同学们一起植树。他的行动虽然小，但让环境变得更美好了。
环保无小事，人人可以贡献自己的力量！
一、核心词汇分类
1. 自然资源（Nature's gifts）
• water /ˈwɔːtə/ (水) • air /eə/ (空气)
• land /lænd/ (土地) • frest /ˈfɒrɪst/ (森林)
• energy /ˈenədʒi/ (能源) • resurce /rɪˈsɔːs/ (资源)
We can't live withut clean water and fresh air.
2. 环境问题（Envirnmental prblems）
• pllutin /pəˈluːʃn/ (污染) • waste /weɪst/ (浪费；废弃物)
• rubbish /ˈrʌbɪʃ/ (垃圾) • plastic /ˈplæstɪk/ (塑料)
• dirty /ˈdɜːti/ (脏的) • serius /ˈsɪəriəs/ (严重的)
Air pllutin is a serius prblem in many cities.
3. 环保行动（Actins t prtect the Earth）
• save /seɪv/ (节约；拯救) • prtect /prəˈtekt/ (保护)
• recycle /ˌriːˈsaɪkl/ (回收利用) • reduce /rɪˈdjuːs/ (减少)
• reuse /ˌriːˈjuːz/ (重复使用) • plant /plɑːnt/ (种植)
• clean /kliːn/ (清理) • turn ff /tɜːn ɒf/ (关掉)
We shuld save water and plant mre trees.
4. 环保相关概念
• the Earth /ɜːθ/ (地球) • envirnment /ɪnˈvaɪrənmənt/ (环境)
• nature /ˈneɪtʃə/ (自然) • resurce /rɪˈsɔːs/ (资源)
二、重点短语（考试常考）
• save water / energy (节约水/能源)
• prtect the envirnment / the Earth (保护环境/地球)
• recycle waste / paper / plastic (回收废物/纸张/塑料)
• reduce pllutin (减少污染)
• turn ff the tap / the lights (关水龙头/关灯)
• pick up rubbish (捡垃圾)
• plant trees (植树)
• thrw away (扔掉)
• be harmful t (对……有害)
Dn't thrw away plastic bags. They are harmful t the envirnment.
环保口诀：
节约水，save water；关龙头，turn ff the tap。
捡垃圾，pick up rubbish；多植树，plant mre trees。
塑料有害要减少，recycle recycle 真环保！
保护地球爱护家，我们一起行动吧！
三、经典例题解析
例1： We shuld nt ______ water. It's imprtant fr ur life.
A. save B. waste C. prtect D. recycle
✅ 解析： 根据句意“水对生活很重要”，不应“浪费”。答案：B
例2： ______ can cause many prblems t ur health.
A. Save B. Prtect C. Pllutin D. Recycle
✅ 解析： 污染对健康有害。答案：C
例3： We shuld ______ the envirnment by planting mre trees.
A. pllute B. waste C. prtect D. thrw
✅ 解析： 植树可以“保护”环境。答案：C
四、分层练习（共35题，难度逐级上升）
L1 基础填空 · 根据汉语提示写单词（每题1分，共10分）
1. We can't live withut ______ (水).
2. ______ (空气) pllutin is very serius in sme cities.
3. Dn't ______ (浪费) fd. Many peple are hungry.
4. We shuld ______ (保护) the Earth fr ur future.
5. We can ______ (回收) paper and glass.
6. Please ______ (关掉) the lights when yu leave the rm.
7. There is a lt f ______ (垃圾) n the beach.
8. ______ (塑料) bags are harmful t the envirnment.
9. We shuld ______ (节约) water by turning ff the tap.
10. The ______ (环境) is getting better because f ur hard wrk.
L2 单项选择 · 根据语境选择正确的答案（每题2分，共12分）
1. We shuld ______ water because it is imprtant fr life.
A. waste B. save C. pllute D. thrw
2. ______ can cause many health prblems.
A. Save B. Prtect C. Pllutin D. Recycle
3. We can ______ paper, glass and plastic t prtect the envirnment.
A. recycle B. waste C. pllute D. thrw
4. Please ______ the tap when yu brush yur teeth.
A. turn n B. turn ff C. turn up D. turn dwn
5. Dn't ______ rubbish n the grund.
A. pick up B. thrw away C. recycle D. save
6. ______ is gd fr the Earth. It makes the air fresher.
A. Planting trees B. Cutting trees C. Burning trees D. Thrwing trees
L3 短语搭配 · 用方框中的短语填空（每题2分，共10分）
方框：save water, turn ff, recycle waste, plant trees, pick up rubbish
1. We shuld ______ by taking a shrt shwer.
2. Please ______ the lights when yu leave the classrm.
3. We can ______ t make new things frm ld nes.
4. On weekends, we ften g t the park t ______.
5. Spring is the best time t ______.
L4 完成句子 · 根据汉语提示填空（每题2分，共10分）
1. 离开房间时请关灯。
Please ______ ______ the lights when yu leave the rm.
2. 回收纸张和玻璃对地球有好处。
______ paper and glass is gd fr the Earth.
3. 不要往河里扔垃圾。
Dn't ______ rubbish int the river.
4. 植树可以帮助保护环境。
______ ______ can help prtect the envirnment.
5. 塑料对环境有害。
Plastic is ______ t the envirnment.
L5 改错题 · 找出错误并改正（每题2分，共10分）
1. We shuld save the water. It's imprtant.
2. Dn't waste fds. Many peple are hungry.
3. We can recycle paper and glasses.
4. Turn n the lights when yu leave the rm.
5. Planting trees are gd fr the envirnment.
L6 语篇填空 · 用所给单词的适当形式填空（每空1分，共8分）
The Earth is ur hme. We must ______ (1) (保护) it. First, we shuld ______ (2) (节约) water. Dn't ______ (3) (浪费) it. Secnd, we shuld ______ (4) (关掉) the lights when we leave a rm t save energy. Third, we can ______ (5) (回收) paper, glass and plastic. Furth, dn't ______ (6) (扔) rubbish everywhere. Finally, ______ (7) (植树) mre trees t make the air clean. Let's wrk tgether t make ur Earth a better place. Every small actin ______ (8) (有帮助).
L7 阅读理解 · 判断正误（每题1分，共5分）
We live n the Earth. The Earth gives us air, water and fd. But we are plluting the Earth. Factries make the air dirty. Cars als cause air pllutin. Peple thrw rubbish int rivers and lakes. That makes the water dirty. We must take actin t prtect the Earth. We can save water by turning ff the tap. We can plant mre trees. We can als recycle paper and glass. Small actins can make a big difference. Let's start tday!
1. The Earth gives us air, water and fd. ( )
2. Factries and cars cause air pllutin. ( )
3. Thrwing rubbish int rivers is gd fr the water. ( )
4. We can save water by turning ff the tap. ( )
5. Small actins cannt help prtect the Earth. ( )
参考答案（教师用卷）
L1 基础填空：
1. water 2. Air 3. waste 4. prtect 5. recycle 6. turn ff 7. rubbish 8. Plastic 9. save 10. envirnment
L2 单项选择：
1. B 2. C 3. A 4. B 5. B 6. A
L3 短语搭配：
1. save water 2. turn ff 3. recycle waste 4. pick up rubbish 5. plant trees
L4 完成句子：
1. turn ff 2. Recycling 3. thrw 4. Planting trees 5. harmful
L5 改错题：
1. 去掉the (save water) 2. fds → fd 3. glasses → glass 4. n → ff 5. are → is
L6 语篇填空：
1. prtect 2. save 3. waste 4. turn ff 5. recycle 6. thrw 7. plant 8. helps
L7 阅读理解：
1. T 2. T 3. F 4. T 5. F