单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 2 Saving the EarthTopic 3,What can we do at home to protect the environment,?,Section B,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,1,Unit 2 Saving the EarthTopic,Lets play a game.,Say a sentence with,and,or,but,&,while,like this one by one.,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,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,2,Lets play a game.Say a sente,reuse,reduce,recycle,others,How do you sort the garbage youve collected,on your own Clean-up Day,.,Group work,plastic bottles.,paper bags,and cups.,lunch boxes,soft drink cans,plastic bottles,waste paper,glass,paper bags,and cups.,batteries.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,3,reusereducerecycleothers How d,What should you do if you would like to be a greener person?,You,should,sort the garbage.,=You,ought to,sort the garbage.,Language points,ought to,应该 情态动词,ought to+,动词原形,ought not to+,动词原形,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,4,What should you do if you woul,You,should/ought to,shut off,the,electricity,n.,电，电能,关闭,Language points,e.g.You,should/ought to,shut off the electricity when you leave a room.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,5,You should/ought to shut off,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.,Language points,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,6,You should/ought to ride a bik,1b Listen to 1a and choose the correct answers.,1.Jane and Michael are mainly talking about _.,why we should shut off the electricity when we leave,what we should use when we go shopping,how to be a greener person,2.Actions speak louder than words means _.,words are not as loud as actions,to do well is better than to say well,actions can speak,but words cant do it,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,7,1b Listen to 1a and choose the,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。,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,8,Actions speak louder than word,1c Read 1a and complete the table.,You ought to shut off the electricity,distance,take a bus or a taxi,walk or ride a bike,save energy,reduce air pollution,take a cloth bag,plastic bags,Retell it,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,9,1c Read 1a and complete the ta,Retell 1a like this:,I would like to be a greener person.,First I ought to shut off the electricity when I leave a room.,Second,Id better walk or ride a bike instead of taking a bus or a taxi if I travel a short distance.I will save energy and reduce air pollution.,Third,I will take a cloth bag when I go shopping.I wont use plastic bags.,Its easy to be a greener person.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,10,Retell 1a like this:I wou,How can we become a greener person?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Cr