When we read newspapers we often come across the word pollution. This word was not familiar to the people some decades ago. But now it is a serious threat to us because.it means the poisoning of the air seas rivers and lands which would do harm to our health.
There are many factories that bring pollution to us. We can not have fresh air in the morning. This is mainly because of the poisonous smoke coming from factories especially chemical ones. In rivers seas and oceans there are industrial wastes. Some factories just throw their wastes into seas or let them flow into rivers. When people drink the water from such rivers they get poisoned. Besides there is rubbish from ships and when sometimes an accident occurs in an ocean oil flows out from tankers.
There are many factories that bring pollution to us. We can not have fresh air in the morning. This is mainly because of the poisonous smoke coming from factories especially chemical ones. In rivers seas and oceans there are industrial wastes. Some factories just throw their wastes into seas or let them flow into rivers. When people drink the water from such rivers they get poisoned. Besides there is rubbish from ships and when sometimes an accident occurs in an ocean oil flows out from tankers.
On land the accumulation of rubbish in the streets may dirty the city and ruin our health. This is mainly due to the improper disposal of rubbish by people.
If we do mot fight against pollution surely one day all of us will be killed. Some people like to put the blame on the industrial revolutions. On the contrary the pollution problem will be solved only with the help of modem science and technology.
新课标小学英语第一册期末考试百词范围
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沪教版小学英语一年级下册教案unit1课时4
沪教牛津版一年级英语上册教案Unit1 My classroom第二课时
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一年级英语下册Unit2 Small animals第三课时教案
上海牛津版一年级英语下册Unit2 Small animals第五课时教案
一年级英语下册Unit2 Small animals教案2
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苏教版小学一年级英语下册Unit5 On the road教案
一年级英语上册Unit8 Playtime 第三课时教案
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一年级英语Module1 unit6 Mid-Autumn Festival教案
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牛津版小学一年级英语上册Unit1 Hello教案
上海牛津版一年级英语下册Unit2 Small animals教案
牛津版一年级英语上册unit5 Fruit教案(1)
一年级英语上册Unit1 My classroom第三课时教案
上海版牛津一年级英语教案Unit8 Playtime(总五课时)
牛津版一年级英语上册教案Unit4 My bag第一课时
沪教版小学英语一年级下册教案unit1课时6
沪教牛津版小学英语一年级上册 Unit 8 教案
上海版牛津一年级英语教案 Unit 3 My abilities
沪教版小学英语一年级下册教案unit1课时3
沪教牛津版小学英语一年级上册 Unit 3 第二课时教案
上海牛津版一年级英语下册Unit9 Revision第二课时教案
沪教版小学英语一年级下册教案unit1课时1
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