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UNIT 2 TOPIC 3 SECTION A TEACHING AIMS AND DEMANDS 1. Learn some new words: reduce , plastic ,encourage, suppose, nod, agreement, shake ,2、Learn some phrases: not onlybut also, be suppose to do sth.3 Learn the compound sentence with “or” ,”and”, “but” and “while”. 3. Learn to talk about the protection of environment.LISEN TO THE TAPE AND ANSWER MY QUESTIONS 1. What is Janes main job? 2.What are “the three Rs”?WORK ALONEFill in the blanks according to 1a.1 The journalist is _ Kelly about _.2 Kellys main job is _ .Interviewing environmental protection to help spread the message about protecting the environment3 We should use _ and reuse _ at home. 4 At school the students can collect waste paper and _.5 Recycling is an excellent way not only to _ but also to _. both sides of paperplastic bagssoft drink cansprotect the environmentsave money重点讲解1.Work for 为 而工作We should work for peace.2.We sort them so that they can be recycled. sort 作名词,相当于kind 种类； 作动词有整理,归类,分拣之意3.not onlybut also不但而且 可以连接两个主语，谓语，表语和宾语 注：连接主语时，动词与邻近的主语在人称、数上保持一致，即“就近原则”。 eg：Not only you but also I am right.4.It is/was +adj.+of/for sb. to do sth. 句型中的it是形式主语，真正的主语是to do sth. 当形容词用来描述人的性格,特征,品质时,通常 用of,这类形容词词有good, kind, nice, wise, clever, foolish,right, wrong, careful等. eg: Its very nice of you to help me. 当形容词用来描述事物的性质,特征时,通常选用for. 这类形容词有easy, difficult, hard, important, necessary, possible, interesting等. eg: Its very important for everyone to protect the environment.5. Everyone is supposed to do that. surppose 意为“认为，猜想”。 eg: She supposed that he was dead. be supposed to 意思是， “应该, 理应,”与should同义. eg: Teachers are supposed to know a lot. be supposed to用于否定句,意思为允许. eg: You are not supposed to smoke here. 这里不允许吸烟.2.WORK ALONETypes of rubbish Recycled Reused Reduced plastic bags paper cups cans newspaper glass bottles连词“OR” ,”AND” “BUT” “WHILE”连接的并列句 (1)表示并列关系，用and (2)表转折，用but (3)表示“对比” 用while 意为“然而” 注：while 表示并列时的含义是“同时”。 eg : She is working while Im having lunch (4)表选择，用or 意为“否则” 注：用“or” 连接并列句时，两简单句之间要用“，” 历年中招题 1 . He is tall ,_his daughter is short. A.when B. while C. or D . And 2 . Tom likes apples very much,_he doesnt like bananas. A. and B. or C. but D. so 3 . Miss Suns main job is _English well. She is our new English teacher. A. help us with B. help us learn C.help us to learn D. to help us learn 4.I was cooking _he was watching TV. A. after B. but C. because D. while 5 . Work hard ,_you may catch up with your classmates soon. A .or B .but C. and D. yet 6 .Its very kind _you _so. A. of; say B. of; to say C. for; say D.for; to say 7 .Call a taxi,_you will miss the train. A. and B. Though C. because D. or8. We _take good care of the environment. A.suppose B. supposed C. Suppose to D. are supposed to 9 .Not only his parents but also his brother _to the summer palace .They havent been back , A. have been B. have gone C. has been D.has gone10 .Take more exercise,_youll be healthier.A. and B .or C. but D. soTHE END
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