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 Earth Topic 2,All,t,hese problems are very serious.,Section B,Unit 2 Saving the Earth Topi,1,Unit 2 Saving the Earth Topic 2,All,t,hese problems are very serious.,Section B,Unit 2 Saving the Earth Topi,2,学习目标,1.Master the new words:,user,spit,rubbish,none,wild,here and there,2.Master the key sentences:,(1)None of us likes pollution.,(2),We shouldnt leave rubbish here and there.,(3)Dont spit anywhere in public.,(4)We should do everything we can to protect the environment.,3.Ask students to learn what we should do to protect the environment,then increase them awareness of environmental protection.,学习目标1.Master the new words:,3,What kind of pollution is it?,What kind of pollution is it?,4,Do you like the air here?Why?,air pollution,too much smoke,Do you like the air here?Why,5,China,the worlds largest,producer,and,user,of coal,(n.)生产者,(n.)使用者,coal,air pollution,harmful,(n.)生产者(n.)使用者coalair pollutio,6,None,of us likes pollution.,(pron.)没有一个，毫无,None of us likes pollution.(pr,7,As,a,student,what should we do?,We should plant more,trees.,As a student,what should we d,8,As,a,student,what should we do?,We should care for,wild,animals.,（,adj.,）,野生的,As a student,what should we d,9,As,a,student,what shouldnt we do?,not,leave,rubbish,here and there,(,n.,)垃圾；废物,As a student,what shouldnt w,10,As students,what shouldnt we do?,not,spit,anywhere,(v.,）吐痰,Anything else?,As students,what shouldnt we,11,Learn new words,user,none,rubbish,here and there,spit,wild,n.使用者,pron.没有一个，毫无,n.垃圾，废物,到处，在各处,v.吐，唾,adj.野外的,Learn new wordsn.使,12,2,3,4,1,5,1b Listen to 1a and number the following pictures.,234151b Listen to 1a and numbe,13,1a Look,listen and say.,1a Look,listen and say.,14,1c Read 1a and complete the table.,Should do,Shouldnt do,1._ _ wild animals,2.plant _ _,3.do _ we,can,1._ rubbish here,and there,2._anywhere,in public,3._ on grass,4.pick _,care for,more trees,everything,leave,spit,walk,flowers,1c Read 1a and complete the ta,15,Read 1a again and then practice it aloud with your partner.,Pair work,Read 1a again and then prac,16,探究翻译难点,It says that,China has become,the worlds largest producer and user of coal.,（文章上）写到中国已经成为世界上最大的煤炭生产国和使用国。,It says that:（书上|文章上）写到,区别：,It is said that:,据说,the worlds largest producer and user of coal.,世界上最大的煤炭生产国和使用国,.,探究翻译难点 It says that China,17,Key,Points,But the government is doing,something,useful,to protect the environment.,点拨：,something useful-一些有用的事(形容词后置修饰不定代词作定语,),练习：,没什么有趣的事情 _,一些重要的事情_,_,_,没什么特殊的事情 _,nothing interesting,something important,nothing special,Key PointsBut the government,18,2.None of us likes pollution.（难点）,点拨：,none-没有一个，没有一点儿(代词),区别：,none 既可指人，也可指物；no one=nobody只能指人，不能指物。,none 后常接of构成 none of 短语。,其用法如下：,none of+,no one=nobody后不能接of 短语。作主语时，谓语动词用单数，可以与else连用，none不可以。,1.,不可数名词 谓语,v.,用单数,2.,复数名词,|,代词 谓语,v.,即可用单数也可用复数,Key,Points,2.None of us likes pollution.,19,注意,：,no one 用来回答who 提出的问句，none 用来回答how many 或how much 提出的问句,。,练习,：,a.我的朋友都没有去过那里。,译：,_ of my friends,has been there.,b,.-谁和他一起去的那儿？,-,没有人。,译：-Who has gone with him?-_,_,.,None,No one/Nobody,注意：no one 用来回答who 提出的问句，no,20,c,.,多少学生曾经去过美国？没有一个人。,译：,-,_,students have ever been to America?,-,-_,.,d,.没有人喜欢污染。,译：,_ of the people like pollution.,=_,_,_,likes pollution.,How many,None,None,No one/Nobody,c.多少学生曾经去过美国？没有一个人。How ma,21,Key,Points,3.,We should do,everything,we can,to protect the environment.,点拨：,everything,we can(do),我们能做的,一切事情,to protect the environment,动词不定式做目的状语,练习：他的妈妈做了她能做的一切事情去帮助他。,_,There is nothing we can do to change it.,翻译：,_,His mom does everything she can to help him.,我们无能为力改变它。,Key Points3.We should do e,22,根据汉语意思补充句子，使句子意思完整。,1.She has few friends because she only _ _(关心)herself.,2.She made a big mistake,and _ _ _(结果)she lost her job.,3.We shouldnt leave rubbish _ _ _(到处).,4.Dont _(吐痰)anywhere in public.,Exercises,cares for,as a result,here and there,spit,根据汉语意思补充句子，使句子意思完整。Exercisesca,23,()1.The leaders have done everything they can _peoples living conditions.,A,.improving B.improved,C,.to improve D.improve,()2.-How many students are there at school on Sunday?-_.,A,.None B.No one C.Anybody D.Someone,C,A,CA,24,Useful expressions,None of us likes pollution.,We should do everything we can to protect the environment.,We shouldnt leave rubbish here and there.,Dont spit anywhere in public.,Dont walk on grass or pick flowers.,Summary,Useful expressionsNone of us l,25,Homework,Finish I-IV in Section B of the,exercisebook.,Try to recite 1a after class.,HomeworkFinish I-IV i,26,Thank you,!,Lets protect our,home,!,Thank you!Lets protect our ho,27,