仁爱版九上u2t3sa公开课课件.ppt

Unit 2 Topic 3 Section A,One-minute talk,,,,,,,,/rdju:s/,reduce,/plæstik/,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 the blanks,1. The journalist is ____________Jane about ______________________. 2. Jane’s 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 Ren’ai International school. A journalist from Ren’ai 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 you’re 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: It’s kind of you to do that. Thank you! Jane: It’s 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,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 it’s 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 aren’t _________ 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 it’s 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.,It’s harmful to our hearing.,Join the sentences with or, and, but or while.,Noise is a kind of pollution and it’s 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。