Описание презентации по отдельным слайдам:
1.Plants and factories pollute rivers and lakes. – Rivers and lakes are polluted by plants and factories. 2. Children break trees. – Trees are broken by children. 3. People throw litter everywhere. – Litter is thrown everywhere by people. 4. Children damage plants. – Plants are damaged by children. 5. Cars pollute the air. – The air is polluted by cars.
Номер материала: 72060041600
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