1、Unit 2 Saving the Earth Topic 3 What can we do at home to protect the environment?Section B 清太坪镇民族初级中学清太坪镇民族初级中学 桂兰兰桂兰兰Pre-listeningair pollutionwater pollutionsoil pollutionnoise pollutionlight pollutionlitterWhat should you do to protect the environment?Pre-listeningshut off the e.g.We should shut
2、 off the electricity when we leave a room.ought toelectricity/lktrsti/discussionWhat ought you to do to protect the environment?We ought to/ought not to Pre-listeningcloth bagJane and Michael are mainly talking about _.A.why we should shut off the electricity when we leaveB.what we should use when w
3、e go shoppingC.how to be a greener personWhile-listeningWhile-listeningHow to be a greener person First,you ought to _ electricity when you leave the room.Second,you had better walk or _instead of taking a bus a taxi if you travel a short _ So this helps to _ and reduce _.Third,take a _instead of _w
4、hen you go shopping.shut offride a bikedistancesave energyair pollutioncloth bagplastic bagsListen again and complete the table.Post-listeningPair workActions 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。说起来容易做起来难。行动胜于言辞。行动胜于言辞。Post-l
5、isteningPost-listeningEarlybirdscatchworms.Afriendinneedisafriendindeed.Wherethereisawill,thereisaway.Practice makes perfect.患难见真情。患难见真情。English Idioms早起的鸟儿有虫吃。早起的鸟儿有虫吃。有志者，事竟成。有志者，事竟成。熟能生巧。熟能生巧。Post-listening(Retell the conversation)How to be a greener personFirst,we ought toSecond,we had better Th
6、ird,we shouldGroup workPost-listeningWhat ought we to do to protect the environment in our school?Tips:1.Four students are in one group.2.Write down key information on the paper when discussing3.Choose one leader of each group to report the results.4.The group which gives the most and best suggestio
7、ns will be the winner.Show TimePost-listeningProtecting the earth is to protect ourselves.We learn:1.New words:action,distance,electricity,cloth2.New phrases:ought to,shut off3.Some useful sentences:(1).Easier said than done.(2).Actions speak louder than words.We Can:Use the proper ways to protect the environment in our life.Summary1.Write a short passage about how to be a greener person.2.Preview Section C.
