Unit7 Protect the earth知识点梳理（课件）译林版（三起）英语六年级上册

Unit 6 Protect the Earth Story time ………………………………… a t e r a n l m a i w t r e e p e o p l e h o m e t a r e h What’s this place? a t e r a n l m a i w t r e e p e o p l e h o m e t a r e h t a r e h What’s this place? /ɜ:/ Earth Enjoy some pictures Is the Earth beautiful? the Earth Protect Protect me! Protect 保护 |ə| |e| How to protect the Earth? 5 5 Save water Save energy Save trees Don't use too much plastic 1 2 3 4 |e| |ə| 能源 节约 塑料 |æ| How to protect the Earth? |ei| |i| Story time 1.save water Water is useful. We drink water and use water to clean things every day. In many places, there is not much water. We should not waste water. We should reuse and save it. Why should we save water? How to save water? We can reuse water reuse 再利用 Flush the toilet use again = use + re to__________ We know water is useful. What else can we use water to do? We can also use water to produce energy. 生产 |ə| 70% coal 18% oil Energy used in China Most of our energy comes from coal and oil. Others come from ? coal coat boat |əʊ| 煤炭 oil point |ɔɪ| 石油 Solar energy 太阳能 Wind energy 风能 Hydro energy 水能 Nuclear energy 核能 Story time 2.save energy Most of our energy comes from coal and oil.There is not much coal or oil on Earth. We should save energy. We should not drive so much because cars use a lot of energy. Why should we save energy ? How to save energy? Save energy energy not much …comes from… … not much… We should… We should not…because… Task 3 Look and say Story time 3.save trees Wood comes from trees.We use wood to make tables, chairs and many other things. We should not cut down too many trees because trees help keep the air clean. look book took use sth.to do 用---做--- Story time 4.Don’t use too much plastic We use plastic to make bags and bottles, but too much plastic is bad for the Earth. We should not use too many plastic bags or bottles. We should use paper bags and glass bottles. Save trees Don’t use too much plastic keep the air clean is bad for