Unit 7（ 复习课件）-2023-2024学年六年级英语上册单元速记·巧练（译林版三起）

Protect the Earth Review Let's guess plastic oil environment Earth What do you know about the Earth? How do you feel now? Protect the Earth Let's discuss Why should we protect the Earth? Wate r is use ful. The re is not much wate r. Save water Why? How ? We should not We should ×waste water save water re use water Most of our energy comes from coal and oil. There is not much coal or oil on Earth. Why？ How ? Save energ y We should save energy. We should not drive so much. We use wood to make tables,chairs and many other things. Trees help Save tre e s Why？ How ? We should not cut down too many tre e s . keep the a. ir cle an We use plastic to make bag s and bottles. Too much plastic is bad for the Ea rth. Don't use too much plastic Why？ How ？ We should not use too manypaper bag s or bottles. We should use paper bag s and g la ss bottles . coal oil energy paper plastic water wood Let’s play Let’s talk use… to… We use paper to make boxes. Energy is useful! ________is useful! ________ is useful! Let’s think We use water to We use plastic to We use wood to clean things. make bags and bottles. make tables, chairs use to Let’s find the rules(规则) sth. do … and other things. water sit trees wood chairs We use water to plant trees. Wood comes from trees. We use wood to make chairs. We use chairs to sit. Brain storm(脑筋急转弯） use...to... 活动要求： 1、选好题目，两人合作，一人说一句。 2、说完一题后，可尝试另外的两题，看看谁说得最多！ use...to... wood eat plastic go shopping water read plastic go shopping 比寿命，你算老几？ 1000 years Too much plastic is bad for the Earth. Do not use too much plastic. Brain storm(脑筋急转弯） Do you know? there will be 40 thirsty countries in 10 years. If we do nothing to help, there will be No coal on Earth in 113 years. there will be No oil on Earth in 53.3 years. there will be No trees on Earth in 775 years. My friends , what should we do? 1. Do you reuse water? Yes. No. 2. Do you write on both sides（面）of paper? Yes. No.