仁爱版九上U2T3SA公开课课件.ppt

1、Unit 2 Topic 3 Section A,One-minute talk,/rdju: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.,（录音p41-1a）,Read1a and fill in t

2、he 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 prot

3、ecting 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 qu

4、estions? 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

5、-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 t

6、he 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 recyc

7、led.,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 b

8、e 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,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

9、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 ha

10、ve 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 _

11、 / rdju: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 t

12、eacher_ 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

13、1a 2.Workbook Section A 3.Preview Section B,Goodbye！,Read 1a again and answer the following questions.,1、Whats Janes 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 spr

14、ead 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 watchin

15、g 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

16、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。1表示并列关系，常用连接词有and, not onlybut also等。如： His father is a teacher and his mother is a doctor. 他的父亲是一位老师，母亲是一位医生。 Mr. Green can not only drive

17、a car but also repair it. 格林先生不但会开车而且还能修车。2表示转折，常用连词有but, while等。（but “但是”,表示转折，while “而, 然而 ”，强调对比，如： I bought my sister a present, but she didnt like it. 我给妹妹买了一件礼物，但是她并不喜欢。 Tom does housework every day while his sister does nothing. 汤姆每天都做家务活，而他的妹妹什么也不做。3表示选择关系，常用连词有or, eitheror等。如： He speaks Fre

18、nch, or perhaps he understands it. 他会讲法语，或者懂法语。 Either he could not come or he did not want to. 他要么是不能来要么是不想来。4.表示因果关系，常用连词有so, for等。如：Her mother is ill, so she has to stay at home and look after her mother.她母亲病了，所以她不得不呆在家里照看她。The ground is very wet, for it rained last night. 地面很湿，因为昨晚下雨了。,1.表示并列关系,

19、常用连接词有and, not onlybut also等。,2.表示转折,常用连词有but, while等。（ but “但是”,表示转折，while “而, 然而 ”，强调对比,4. 表示因果关系,常用连词有so, for等,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。,3.表示选择关系,常用连词有or, eitheror等,1.,Noise is a kind of pollution its harmful to our hearing.,3.,The earth is beautiful people are hurting the

20、earth now.,7.,She was busy cooking they were watching TV.,5.,Work hard you will fail the exam.,8.,6.,4.,2.,Work hard you will fail the exam.,The earth is beautiful people are hurting the earth now.,Noise is a kind of pollution its harmful to our hearing.,She was busy cooking they were watching TV.,E

21、xercise2 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.,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

22、”，强调对比,Journalist: Hi, Jane. Could I ask you a few questions? Jane: Certainly. Journalist : We all know that youre working for an that protects the environment. Can you tell us what you are doing there? Jane: Well, my main job is to help the message about the envirnment. For example, the three Rs- , and -are very important. Journalist : 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 bags. Journalist : What can students do at school ? Jane: I think recycling can prote