英语环保PPt.ppt
合集下载
相关主题
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
unhealthy vegetables and
grain
Destroyed forests and barren land
Present situation of environmental problems
It is complicated as it is serious
Much pollution is caused by things with benefiting people
Hale Waihona Puke Baidu
Automobiles
Factories
Fertilizer or pesticide
Air pollution vs transportation
Air and water pollution vs providing jobs
Ruining soil vs important aids
Questions to check
Question:
What is environmental pollution ?
Answers
It is a tern that refers to all the ways by which man pollutes his surroundings. For example ,man dirties the air with gases and smoke ,poisons the water with chemicals and other substances and damages the soil with too many fertilizers and pesticides.
1)Which Day is World Forest Day?(3月21) 2）Which day is China Arbor Day?(3月12) 3）Which day is World Earth Day?(4月22) 4）Which day is International Environment Day?（6月5）
Environmental protection
★ Environmental pollution ★some associated pictures ★ Questions ★ Environmental protection (mv)
Environmental pollution
Man has been endowed with reason , the power to create , so that he can add to what he is given .But up to now he hasn’t been a creator ,only a destroyer .Forests keep disappearing ,rivers dry up , wild animals become extinct ,the climate is ruined and the land grows poorer and uglier every day.
Environmental protection
Thank you !
Land and water pollution and soil erosion
cause
harmful effluents
Pesticides and chemicals
careless and indiscriminate felling
of trees
result
water polluted and crop affected
Anton Chekhov
No! It’s just rubbish!!!
Oh, my God! What shall I do ?
Disease!!
health
Water pollution
Air pollution
Saving our home!!
Luckily, it’s a nightmare — —a bad dream!
grain
Destroyed forests and barren land
Present situation of environmental problems
It is complicated as it is serious
Much pollution is caused by things with benefiting people
Hale Waihona Puke Baidu
Automobiles
Factories
Fertilizer or pesticide
Air pollution vs transportation
Air and water pollution vs providing jobs
Ruining soil vs important aids
Questions to check
Question:
What is environmental pollution ?
Answers
It is a tern that refers to all the ways by which man pollutes his surroundings. For example ,man dirties the air with gases and smoke ,poisons the water with chemicals and other substances and damages the soil with too many fertilizers and pesticides.
1)Which Day is World Forest Day?(3月21) 2）Which day is China Arbor Day?(3月12) 3）Which day is World Earth Day?(4月22) 4）Which day is International Environment Day?（6月5）
Environmental protection
★ Environmental pollution ★some associated pictures ★ Questions ★ Environmental protection (mv)
Environmental pollution
Man has been endowed with reason , the power to create , so that he can add to what he is given .But up to now he hasn’t been a creator ,only a destroyer .Forests keep disappearing ,rivers dry up , wild animals become extinct ,the climate is ruined and the land grows poorer and uglier every day.
Environmental protection
Thank you !
Land and water pollution and soil erosion
cause
harmful effluents
Pesticides and chemicals
careless and indiscriminate felling
of trees
result
water polluted and crop affected
Anton Chekhov
No! It’s just rubbish!!!
Oh, my God! What shall I do ?
Disease!!
health
Water pollution
Air pollution
Saving our home!!
Luckily, it’s a nightmare — —a bad dream!