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Unit 2 Saving the EarthTopic 3 What can we do at home to protect the environment? Section B 广水市广水办事处中心中学 饶国斌 Let’s play a game. Say a sentence with and, or, but & while like this one by one.A : I like English and I’m good at it.B: I am good at English while my good friend is good at history.C: My good friend is good at history but … What should you do if you would like to be a greener person?You should sort the garbage. =You ought to sort the garbage. ought to 应该 情态动词 =shouldought to + 动词原形 =should+ 动词原形ought not to + 动词原形 =should not+ 动词原形 You should/ought to ride a bike to your school. You should/ought to take a bus to school instead of taking a taxi.You should/ought to take a cloth bag when you go shopping. Actions speak louder than words.Remember some English idioms and try to use them often. Easier said than done. 说起来容易做起来难。行动胜于言辞。 Listen to 1a and choose the correct answers. 1.Jane and Michael are mainly talking about _______. A. why we should shut off the electricity when we leaveB. what we should use when we go shoppingC. how to be a greener person2. Actions speak louder than words means ____. A. words are not as loud as actions B. to do well is better than to say well C. actions can speak, but words can’t do it Read 1a and complete the table.To be a greener person 1._______________________________when you leave the room. 2. If you travel a short __________, you shouldn’t _________________ , but ________________. So this helps to ___________ and ____________. 3. When you go shopping, you’d better _____________ instead of using _____________. You ought to shut off the electricitydistancetake a bus or a taxiwal...