科普版九年级英语上册《Topic3WhatcanwedoathometoprotecttheenvironmentSectionB》ppt课件

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,（,Period Two),Unit 2 Saving the EarthTopic,By the end of the class,I should be able to:,1.Recall the names of s,ome,pollution.,2.,Talk about the greener life style.,3.,Write a passage about,protect,ing,the environment in our life.,Leaning objective:,Leaning objective:,科普版九年级英语上册Topic3WhatcanwedoathometoprotecttheenvironmentSectionBppt课件,Do you know these kinds of pollution?,heavy metal pollution,lead in,Do you know these kinds,Dont/mustnt/shouldnt/had better not/ought not to,must/should/had better/ought to,/be supposed to/Its a good habit to/Its necessary to.+V,How can you become a greener person?,cloth,bag,Review,Dont/mustnt/shouldnt/,What else can you do to become a,greener person?,1.Save electricity.Shut off the,electricity,when you are not using it.,/,when you leave a room.,2.Use both sides of the paper.,3.Reduce waste.Dont buy cups or boxes which can be used only once.,4.Grow fruit and vegetables yourself.,5.Recycle boxes and plastic bottles.,6.Cover pans when you are cooking.,7.Try to ride a bike instead of taking a taxi when you travel a short,distance,.,What else can you do to beco,Recall 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.How many suggestions does Jane give?_.,One,Two,Three,First,you ought to,shut off the electricity when you leave a room.,Second,youd better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance.,Third,take a cloth bag when you go shopping.Dont use plastic bags.,when,if,when,Pre-reading,instead of,Recall 1a and choose the corre,表示顺序和罗列递增的连接词：,first/first of all,second,third,last,firstly,secondly,thirdly,finally/last but not least,besides/whatsmore,/at the same time/,also/and/,then,/moreover/.,表示顺序和罗列递增的连接词：,Action,s 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。,Actions speak louder than word,The earth is our home.Some things we have done are good for the earth _ some are bad.We have_ (pollute)the earth,and it is sick now.We cut down too many trees,so lots of rich land has changed into_/,dez,/,Factories pour waste water _ rivers.Pollution has caused many _/,siris,/problems.The earth is crying for help.,What shall we do to save it?We should plant more trees,_ the waste we produce,_/,ri:,sai,kl,/the waste paper and soft drink _(can),and ride bikes to reduce_pollution.,I think we should try to be _(green)people to protect our earth.,After all,we have only one earth.We should do everything to protect it,or well be punished and lose our home.,while,poluted,desert,into,serious,reduce,recycle,cans,air,greener,3.Complete the passage.,While-reading,The earth is our home.Some,plant more trees,reduce the waste we produce,recycle the waste paper and soft drink cans,ride bikes,1:,抓要点,列提纲,1:抓要点,列提纲,plant more trees,Because,trees can,stop,the wind,from,blowing the earth away.,reduce the waste we produce,For example,we should use both sides of paper and reused plastic bags.,recycle the waste paper and soft drink cans,In my opinion,recycling can,not only,protect the environment,but also,save money,ride bikes,2,：添加例子、原因、感受、目的、看法、结果等,to,reduce air pollution,2：添加例子、原因、感受、目的、看法,3,：使用不同句型，从句等,plant more trees,Because trees can stop the wind from blowing,the earth away.,reduce the waste we produce,For example.we should use both sides of paper and,reused plastic bags.,recycle the waste paper and soft drink cans,In my opinion,recycling can not only protect the environment but also save mony.,ride bikes,to,reduce air pollution,We ought to,plant more trees.,Its necessary for us to,recycle the waste paper and,soft drink cans.,Riding bikes,when traveling is a good way,to,We are supposed to,reduce the waste we produce.,3：使用不同句型，从句等plant more treesBe,plant more trees,Because trees can stop the wind from blowing,the earth away.,reduce the waste we produce,For example.we should use both sides of paper and,reused plastic bags.,recycle the waste paper and soft drink cans,In my opinion,recycling can not only protect the environment but also save mony.,ride bikes,to,reduce air pollution,We ought to,plant more trees.,Its necessary for us to,recycle the waste paper and,soft drink cans.,Riding bikes,when traveling is a good way to,We are supposed to,reduce the waste we produce.,4,：,使用恰当的连词,plant more treesBecause trees,we ought to plant more trees.,Because trees can stop the wind from blowing the earth away.,we are supposed to reduce the waste we produce.,For example.we should use both sides of paper and reused plastic bags.,its necessary for us to recycle the waste paper and soft drink cans.In my opinion,recycling can not only protect the environment but also save mony.,riding bikes when traveling is a good way to,r