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 Topic 3 Section A,One-minute talk,/r,dju:s/,reduce,/,plstik/,plastic,/,k/,can,/,/,suppose,/,n/,nod,/,/,agreement,/,/,shake,*,根据音标读单词*,v.,减小；缩小,降低,adj.,塑料的,n.,罐子；罐头,V.,猜想，假定，,料想,v.,点头,n.,同意，一致,协定，协议,v.,（使）动摇，,震动,Then listen to the conversation carefully and check()your answers.,Type of garbage,Recycled,Reused,Reduced,plastic bags,paper cups,cans,newspapers,glass bottles,（录音,p41-1a,）,R,ead1a and f,ill in the blanks,1.The journalist is,_,Jane about,_,.,2.Janes main job is,_,_,3.We should use,_,and reuse,_,at home.,4.At school,students can collect waste paper,and,_,.,5.Recycling is an excellent way not only to,_,but also to,_,.,interviewing,environmental protection,to help spread the message about protecting the environment.,both sides of paper,plastic bags,soft drink cans,protect the environment,save money,Grammar Points,(Jane is a student of Renai International school.A journalist from Renai English Post is interviewing her about environmental protection.),J:Hi,Jane.Could I ask you a few questions?,Jane:Certainly.,J:We all know that youre,working for,an organization that protects the environment.Can you tell us what you do there?,Jane:Well,my main job is to help,spread,the message about protecting the envirnment.,宣传,work for,为,工作,For example,the three Rs-reduce,reuse,and,recycle,-are very important.,J:So what kinds of things can we do at home to protect the environment?,Jane:We should reduce the waste we produce.For example,we should use both sides of paper and reuse plastic bags.,re-,前缀 表示“再，又”,both,修饰复数名词；而,either,修饰单数名词。
如：,There are a lot of trees on both sides of the road.=There are a lot of trees on either side of the road.,在路的两边有许多树J:What can students do at school?,Jane:I think recycling can,not only,protect the environment,but also,save money.,So we,encourage,them,to,collect waste paper and soft drink cans.,Then we,sort,them so that they can be recycled.,encourage sb to do sth,鼓励某人做某事,n,种类,=kind v,归类,整理,J:Its kind of you to do that.Thank you!,Jane:Its a pleasure.Everyone,is supposed to,do that.,1.suppose vt,意为“想，认为，猜测，假定”后面常接带不定式的 复合结构或从句。
2.be supposed to,常见的意思有两种,A,：意为“理应，应该”,=should,其否定形式为,be,（,not,）,supposed to,B:,意为“大家认为”,I supposed him to be away from home.,Let us suppose(that)the news is true.,Everyone is supposed to protect the environment.,He is supposed to go abroad.,（跟读录音,p41-1a,）,并列句：是由并列连词把两个或两个以上的简单句连在一起构成的句子，连词前可用逗号，也可不用逗号并列句,2.,表示转折,4.,表示因果关系,1.,表示并列关系,3.,表示选择关系,Grammar,常用连接词有,and,not onlybut also,等and,并且,而且,not onlybut also,不但常用连词有,but,while,等,but,但是,while,而,然而,常用连词有,or,eitheror,等,or,否则的话,either or,要么1.,表示并列关系,2.,表示转折,3.,表示选择关系,but “,但是”,表示转折，,while“,而,然而”，强调对比,完成课本,3,1,、,Noise is a kind of pollution,its harmful to our hearing.,2,、,The earth is beautiful,people are hurting the earth now.,3,、,Work hard,you will fail the exam.,4,、,She was busy cooking,they were watching TV.,5,、,Nodding the head means agreement,shaking the head means disagreement.,6,、,Some things we have done are good for the earth,some are bad.,7,、,Hurry up,you will miss the bus.,8,、,He has failed several times,he never gives,up.,Exercise,一,根据首字母提示，用单词的适当形式填空,。
1.We should s_ these cards into different groups.,2.My father always e_ me to be brave when I meet with difficulties.,3.The new road will _/r,dju:s/the traffic accidents.,4.We can r_,some plastic bags.,5.We arent _ to leave rubbish here and there.,二,.,根据汉语意思，完成下列句子1.,他为一家外国公司工作He_ _ a foreign company.,2.H7N9,很容易在人群中传播H7N9 _ _among people.,3.,她不仅会说英语而且还会说日语She can speak _ _English but also Japanese.,4.,英语老师鼓励我训练英语口语The English teacher_ me to_,oral English.,5.,我们应该互相帮助We are _ _ help each other.,but,so,while,and,or,Sum up,1.Useful expressions,work for,three Rs,Not only,but also,encourage sb to do sth,sort,collect waste paper,soft drink cans/plastic bags,be supposed to do sth,2,、,Grammar:,compond Sentences,Homework,1.Recite 1a,2.Workbook Section A,3.Preview Section B,Goodbye,！,Read 1a again and answer the following questions.,1、,What,s,Jane,s main job?,2、,What kinds of things can,students,do at,school to protect the environment?,3、,What kinds of things can we do at home to protect the environment?,Her,main job is to help spread the message about protecting the environment.,We should reduce the waste we produce.,They can,collect waste paper and soft drink cans.,1.,Noise is a kind of pollution,its harmful to our hearing.,2.,The earth is beautiful,people are hurting the earth now.,4.,She was busy cooking,they were watching TV.,3.,Work hard,you will fail the exam.,Nodding,the head means,agreement.,Shaking,the head means,disagreement,.,Join the sentences with,or,and,but,or,while,.,Nodding the head means agreement,while,shaking the head means disagreement.,Noise is a kind of pollution.,Its harmful to our hearing,.,Join the sentences with,or,and,but,or,while,.,Noise is a kind of pollution,and,its harmful,to our hearing.,【,Grammar,】,并列句：,是由并列连词把两个或两个以上的简单句连在一起构成的句子，连词前可用逗号，也可不用逗号。