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1、Unit 2 Topic 3 What kinds of things can we do to protect the environment?,Section B,Lets play a game. Say a sentence with and, or, but & while like this. A : I like English and Im 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 ,I
2、magine you are spreading the message about protecting the environment. What advice can you give us?,You should ,You ought to ,Imagine you are spreading the message about protecting the environment. What advice can you give us?,You should ,You ought to ,Imagine you are spreading the message about pro
3、tecting the environment. What advice can you give us?,You should ,sort the garbage,You ought to ,Imagine you are spreading the message about protecting the environment. What advice can you give us?,turn off the tap,You should ,You ought to ,Imagine you are spreading the message about protecting the
4、environment. What advice can you give us?,a cloth bag,You should ,You ought to ,ought to,情态动词,应该，应当,+ 动词原形,You ought to turn off the lights when you leave a room.,ought not to,+ 动词原形,不应该做，不应当做,You ought not to get up so late in the morning.,Listen to 1a, then answer the following questions. What wil
5、l a greener person do when he leaves a room? What will you do if you travel a short distance?,He will turn off the lights when he leaves a room.,I will walk or ride a bike instead of taking a bus or a taxi.,Easier said than done.,说起来容易做起来难。,谚语时间,Actions speak louder than words.,行动胜于言辞。,谚语时间,为下面的句子选择
6、适当的答语。 1.-I want to be a singer like Jay Chou, but I think it difficult. -_ 2.-Its easy to finish the work on time. -_ 3.-Mom, I decide to work hard at English from now on. - _ I hope you wont break your promise this time.,A Actions speak louder than words. B Easier said than done. C Where there is
7、a will, there is a way.,C,B,A,a,b,g,c,d,e,f,b,( ) (1) Reduce waste. Dont buy cups or boxes which can be used only once. ( ) (2) Save electricity. Turn off the lights when you are not using them. ( ) (3) Recycle boxes and plastic bottles. ( ) (4) Grow fruit and vegetables yourself. ( ) (5) Try to rid
8、e a bike when you travel. ( ) (6) Use both sides of the paper. ( ) (7) Cover the pans when you are cooking.,e,f,g,c,d,a,Work alone,What do you often do to improve the environment in your daily life?,Work alone,Listen to 2a, then answer the following questions. What are they going to do tomorrow? Wha
9、t time will they start the activity?,They will take part in the Beach Clean-up activity.,It will start at 9:30 a.m.,Plan your own Clean-up Day in groups and make a similar announcement in class.,Group work,Wow! Weve got so much garbage! Soft drink cans, lunch boxes, plastic bottles, batteries, waste
10、 paper, paper bags and cups, .,reuse,reduce,recycle,others,Have your own Clean-up Day and then sort the garbage youve collected.,Group work,plastic bottles.,paper bags and cups.,lunch boxes,soft drink cans, plastic bottles, waste paper, glass,paper bags and cups .,batteries .,Useful expressions You ought to turn off the lights when you leave a room. Third, take a cloth bag when you go shopping. Easier said than done. Actions speak louder than words. so make sure you go to bed early tonight.,Goodbye !,
