新目标英语九年级英语新教材unit6SectionA.ppt

Unit 6,Section APeriod 1(1a2d),Do you know the following inventions?When were they invented?,Free Talk,paper 105 A.D.,printing1041-1045,It was invented,compass11th Century,gunpowder9th Century,It was invented,carin 1885,calculatorin 1971,It was invented,telephonein 1876,TV in 1927,It was invented,Look at the flash.,1b Listen and match the inventions with the dates.,_ 1876_ 1885_ 1927_ 1971,dacb,Listen again and answer the questions.,1.,看图完成句子。1.(1885,invented)Cars _ _ in 1885.2.(around 1927,invented）The TV _ _ around 1927.,were,invented,was,invented,3.(1976,invented)The personal computer _ _ _ 1976.4.(1971，invented)The hand-held calculator _ _ _ _.,was,invented,in,was,invented,in 1971,5.(1876,invented)_ _ was invented _ _.,The,telephone,in,1876,Make a similar conversation with your partner using the 1b as a model.,Pair Work,A:When was the TV invented?,B:It was invented in 1927.,A:Who was it invented by?,B:It was invented by Baird.,T:When was the telephone invented?,S:It was invented in 1876.,T:Who was it invented by?,S:It was invented by Bell.,1885,Henry Ford,1971,1976,1907,Wright,Cray,Bill Hewlett,heel,scoop,She is wearing high heels.,She is scooping by using the scoop.,2a Listen and number the inventions in the order that you hear them.,1,2,3,2b Listen again complete the chart below.,_ the style of the shoes,hot ice-cream scoop,seeing _,shoes with lights,_ really cold ice-cream,shoes with special heels,What is it/were they used for?,Invention,3,in the dark,3,Listen and answer questions.,1.by using the scoop.,Make conversations using the information in 2b.,A:What are they used for?B:Theyre used for seeing in the dark.,Pair Work,Armadillo Breadbox,Lull Lamp,COOL INVENTIONS,Cool Inventions,Ergonomic Ladder,The Weight Watch Belt,2d Read and answer questions.,What invention are they talking about?Do they think it a great invention?Why?,The zipper.,Yes.Because it is used widely in our daily lives.,Whitcomb L.Judson(1846 1909)was anAmericanmachine salesman,mechanical engineer and inventor.He developed and invented the zipper in 1890.,Read the conversation again and role-play it.,Which invention are you familiar with?Talk about it with your partner.,Pair Work,10 Most Important Inventions throughout History,The ComputerThe InternetElectricityThe WheelTelephoneThe Light BulbFlightCarPenicillinNuclear Energy,1.invent v.发明 指经过认识和实践创造出前所未有的事物。Edison invented the light bulb.爱迪生发明了电灯泡。invention和inventor都是名词,前者意为“发明”,后者意为“发明家”。,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“发明”,指发明以前不存在的东西。Do you know who invented the computer?你知道谁发明的电脑吗？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】选B。句意：电话是1876年发明的。invent“发明”，且telephone与invent 之间是动宾关系，应用被动语态。故选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“被用作为，被作为使用”English is used as a foreign language in China.be used by意为“被使用”Rubbers are used by the 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】选B。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”。故选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；高兴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,高兴地,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.他的确看起来气色很好。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.我承认你有理。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)若后接动词，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”He can speak French,German and Japanese,not to mention English.他会说法语，德语和日语，更不用说英语。,4)口语中说 Dont mention it.主要用来回答感谢，有时也用来回答道歉。如：A：Thank you very much.多谢你了。B：Dont mention it.不客气。A：Im sorry to have troubled you.对不起打扰你了。B：Dont mention it.没关系。,1).(2012辽宁大连)-Thank you for taking me around your school,Daming.-_ A.Dont mentionit.B.Never mind.C.Of course not.D.No problem.2).-Sorry,Sir.I made a mistake again.-_.Practice more and you will do better.A.Never mind B.Im not sure C.Youre welcome D.Dont mention it,A,A,根据句意和所给汉语提示,完成下列单词的确拼写。1.Thats the most _(有用的)book.2.It is said that Thomas Edison had 1,093_(发明)during his lifetime.3.-What is this kind of machine used for?-Its used for _(听)tomusic.4.If you _(加热)the ice,it will soon become water.5.Children also need time _(玩耍).,useful,inventions,listening,heat,to play,句型转换1.The personal computer was invented in 1976.(对划线部分提问)_ _ the personal computer _?2.The shoes with lights were invented by Julie Thompson.(对划线部分提问)_ _ the shoes with lights _ _?,When,was,invented,Who,were,invented,by,3.Knives are used for cutting things.(对划线部分提问)_ _ knives _ _?4.A Chinese named Cai Lun invented paper.(改为被动语态)Paper _ _ _ a Chinese named Cai Lun.,What,are,used,for,was,invented,by,5.She was interviewed by the local TV station last week.(改为主动语态)The local TV station _ _ last week.,interviewed,her,