Unit-2-Topic-3-Section-B.ppt

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,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,s,oft drink cans,plastic bottles,waste paper,glass,paper bags,and cups.,batteries.,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,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.,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,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,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。,1c Read 1a and complete the table.,To be a greener person,1._when you leave the room.,2.If you travel a short _,you shouldnt _,but _.So this helps to _ and _.,3.When you go shopping,youd better _ instead of using _.,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,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.,1a Look,listen and say.,How can we become a greener person?,2 Choose the correct verbs or phrases to complete the statements.Then match them with the right pictures,.,shut off reduce grow recycle ride cover use,_ waste.Dont buy cups or boxes which can be used only once.,Save electricity._ the electricity when you are not using it.,_ boxes and plastic bottles.,_ fruit and vegetables yourself.,Try to _ a bike when you travel.,_ both sides of the paper.,_ pans when you are cooking.,Reduce,Shut off,Recycle,Grow,ride,Use,Cover,2 Match them with the right pictures.,Reduce waste.Dont buy cups or boxes which can be used only once.,Save electricity.,Shut,off the lights when you are not,using,them.,Recycle boxes and plastic bottles.,Grow fruit and vegetables yourself.,Try to ride a bike when you travel.,Use both sides of the paper,.,Cover pans when you are cooking.,3 Read the passage and fill in the blanks with the correct words.Then listen and check.The first letter of each word is given,.,The earth is our home.Some things we have done are good for the earth w_ some are bad.We have polluted the earth,a_ it is sick now.We c_ down too many trees,so lots of rich land has c_ into desert.Factories p_ waste water into rivers.Pollution has caused many s_ problems.The earth is crying for help.,What shall we do to save it?We should plant more trees,r_ the waste we produce,r_ the waste paper and soft drink cans,and ride bikes to reduce air pollution.I think we should try to be g_ people to protect our earth.,After all,we have only one earth.We should do e_ to protect it,or well be punished and lose our home.,hile,nd,ut,hanged,our,erious,educe,ecycle,reener,verything,毕竟，归根结底,You _ _(,应该,)throw the rubbish into the garbage.,You should _ _(关闭,)the electricity when you leave a room.,Youd better walk or ride a bike _ _(,代替,)taking a bus or a taxi if you travel a short distance.,Its so _(,容易,)to be a greener person.,_ _ _ _ _.,(,行动胜于言辞,),Exercises,ought to,shut off,instead of,easy,Actions speak louder than words,4 Work in groups and survey your group members about what they do to be greener people.Then report it to your class.Pay attention to the stress,liaison,incomplete plosion and intonation.,Example:,A:,Wha(t)do you,often,do to be a,greener person?,B:Well.,I,always,shut off the electricity when I,am not,using it.,A:,Good.,What about you,John?,C:,We learn:,1,.,Some words,:,action,distance,electricity,2.Some phrases:,ought to,shut off,after all,3.Some useful sentences:,(1)Would you like to be a greener person?,(2)First,you ought to turn off the lights when you leave a room.,(3)Easier said than done.,(4)Well,actions speak louder than words.,We Can:,1.Use the proper ways to protect,the environment in our life.,2.Talk about the greener life style.,Read 1a.,Memorize the useful expressions and key sentences that we learn today.,Finish Section B in your workbook.,Preview Section C.,Assignment,Thank you!,