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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 3 Could you please clean your room?,Section A 1a2d,Look and say,do the dishes,take out the rubbish,fold your clothes,sweep the floor,make your bed,clean the living room,Look and say,What other chores do you know?,go shopping,wash the car,wash the clothes,cook/make dinner,baby sit brother/sister,1b Listen and check,Chores,Peters mother,Peter,do the dishes,sweep the floor,take out the rubbish,make the bed,fold the clothes,clean the living room,Make conversations,A:Could you please sweep the floor?,B:Yes,sure.Can you do the dishes?,A:Well,could you please do them?Im,going to clean the living room.,B:No problem.,2a Listen and check,Peter wants to,Peters father says,His fathers reasons,go out for dinner,yes _ no,I have to do some work.,go to the movies,_ yes _ no,You have to clean your room.,stay out late,_ yes _ no,I need to eat breakfast.,get a ride,_ yes _ no,You have a basketball game.,A:Could I use your computer?,B:Sorry.Im going to work on it now.,A:Well,could I watch TV?,B:Yes,you can,but first you have to clean,your room.,2c Make different conversations,2d Role-play the conversation:,Q:,What chores will Tony have to do?,He will have to take out the rubbish,fold the clothes and do the dishes.,A.,Remember the new words and,expressions of this lesson.Prepare for,the dictation.,B.,Make a new conversation according to,the conversation in Section A 2d.,Homework,Please choose one of them as your homework.,change the world,think of an invention,my pleasure,let me think,I know,such a great invention,in our daily lives,do seem to have a point,think about,see a website,the pioneers of different inventions,be listed,at that time,be used widely,become popular,拉链是这样一个很棒的创造。,The zipper is _ _ _ _.,这些创造已经改变了世界。,These inventions _ already _ _ _.,一些小的创造被广泛的使用。,Some small inventions _ _ _.,搜狐是我经常浏览的网站。,Sohu is the _ I often _.,你认为你说的有道理吗？,Do you think you _ _ _?,such a great invention,have,changed the world,are used widely,website,surf,have a point,Which invention are you familiar,with?,Talk about it with your partner.,Pair Work,10 Most Important Inventions throughout History,The Computer,The Internet,Electricity,The Wheel,Telephone,The Light Bulb,Flight,Car,Penicillin,Nuclear Energy,1.invent v.,创造,指经过认识和实践创造出前所未有的事物。,Edison invented the light bulb.,爱迪生创造了电灯泡。,invention,和,inventor,都是名词,前者意为“创造,后者意为“创造家,。,Language points,discover,invent,和,find,都是动词,它们的词义相近,但是有区别,:,discover,意为“发现,指发现某种本来存在,但以前未被发现或未为人所知的事物或现象。,The lost bike was discovered at the bus stop.,丢了的自行车在公共汽车站那儿找到了。,Later I discovered that he was so kind.,后来我才发现他那么善良。,知识链接,invent,意为“创造,指创造以前不存在的东西。,Do you know who invented the computer?,你知道谁创造的电脑吗？,find,意为“找到,发现,指偶然发现或几乎没有困难地发现。,I found some old photos in that drawer.,我在那个抽屉里发现了一些旧照片。,1).Edison _ the electric lamp.,2).I lost my necklace last night.I,havent _ it.,3).Who _ America first?,invented,found,discovered,4).The telephone _ in 1876.,A.invented B.was invented,C.was found D.was discovered,【,点拨,】,句意：是,1876,年创造的。,invent“,创造,，且,telephone,与,invent,之间是动宾关系，应用被动语态。应选,B,。,2.be used for.,被用来,是由“,use sth.for sth./doing sth.,结构转变而来,介词,for,在这里表示用途或作用,后面可以接名词、代词或动词,-ing,形式。,This machine can be used for cutting grass.,这个机器可以被用来割草。,be used as,意为“被用作,，被作为,使用,English is used as a foreign language in China.,be used by,意为“被,使用,Rubbers are often used by students to correct mistakes.,知识链接,English is widely used,_,many people around the world,_,a second language.,A.by,；,for B.by;as,C.as；for D.for；as,【,点拨,】,句意：英语被世界各地的许多人作为第二语言广泛使用。,by,意为“被；由,，用于被动语态中，后跟动作的执行者；,as,作介词，意为“当作,。应选,B,。,used to do sth.,意为“过去常常做某事,。,I used to smoke when I was young.,use sth.to do sth.,意为“使用某物来做某事,其被动结构为“,sth.be used to do sth.,。,These knives are used to cut pies.,知识链接,Can you help me think of an invention?,My pleasure.,My pleasure,也可说成,Its a/my pleasure.,或,A pleasure,，意思是“我的荣幸；愿为你效劳；这是件愉快的事,。,Will you please help me take the books to the classroom?,请你帮我把这些书带到教室里去好吗？,My pleasure./Its a pleasure.,愿为你效劳。,pleasure n.,愉快；快乐,She took nopleasurein her work.,她觉得自己的工作毫无乐趣。,I will remember this meeting withpleasure.,我会愉快地记着这次的会晤。,It is apleasureto work with you.,和你一起工作真是件乐事。,at(ones)pleasure,随便,You are free to come and go at your pleasure.,来去自由,悉听尊便。,take pleasure in,以某事为乐,喜欢做某事,with pleasure,愉快地,快乐地,没问题,知识链接,4.Well,you do seem to have a point,you do seem to have a point,是个强调句，用“助动词,do+,谓语动词原形,的结构。,He does look well.,他确实看起来气色很好。,You did give me a fright.,你真把我给吓了一跳。,have a point,有道理,I admit(that)youhave a point.,我成认你有理。,I guess youhave a pointthere.,我想你说的有道理。,5.it mentioned that the zipper was,mention,v,.,提到；说到,Dontmentionthis problem this evening.,今晚别提这个问题。,Nobodymentionedthe real purpose of this meeting.,谁也没有提到这次会议的真正目的。,1)mention,表示“提到；提及,，是及物动词，其后接名词或代词作宾语时，无需用任何介词；另外注意不接双宾语。如：,He never mentioned his girl friend to me.,/He never mentioned to me that he had a girl friend.,他从未向我提及他有个女朋友。,注 意,2),假设后接动词，要用动名词，不能用不定式,Whenever I mention playing football,he says hes too busy.,我一提起踢足球，他就说太忙。,3)not to mention,意为“更不用说,;,还不算
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