Unit 6 When was it invented?,人教版 英语 九年级上册,Section A 3a-4c,Unit 6 When was it invented?人教,Learning goals,1.,Curriculum words:,ruler,boil,remain,smell,national,trade,doubt,fridge,low,somebody,translate,lock,ring,earthquake,sudden,bell,biscuit,cookie,musical,instrument,4.,Sentences,：,When was the zipper invented?,It was invented in 1876.,Who was it invented by?,3.,Grammar,：,Passive voice in past tense,2.,Useful expressions,：,by accident,take place,without doubt,all of a sudden,Learning goals1.Curriculum wor,Warming up,Free talk,When was it invented?,Warming upFree talkWhen was it,Presentation,An Accidental Invention,What does it mean?,Can you think of an invention that was invented,by accident,?,偶然；意外地,PresentationAn Accidental Inve,Presentation,Paragraph 1 Lu Yu and his book,Cha Jing,Paragraph 2 How tea spread to other countries,Paragraph 3 How tea was invented by accident,3a,Read the passage quickly and match each paragraph with its main idea.,An Accidental Invention,PresentationParagraph 1,Presentation,Read the passage again and answer the questions.,1.When was tea first drunk?,2.How was tea invented?,3.Who is called“the saint of tea”?,4.What is,Cha Jing,about?,5.When was tea brought to other countries?,3b,PresentationRead the passage a,Presentation,Read the passage again and answer the questions.,1.When was tea first drunk?,2.How was tea invented?,3.Who is called“the saint of tea”?,3b,It was first drunk about 5,000 years ago.,Some leaves from a tea plant fell into the boiling water when Shen Nong was boiling drinking water over an open fire.It produced a nice smell and tasted delicious.This is how tea was invented.,Lu Yu is called“the saint of tea”.,PresentationRead the passage a,Presentation,Read the passage again and answer the questions.,4.What is,Cha Jing,about?,5.When was tea brought to other countries?,3b,It describes how tea plants were grown and used to make tea.,It was brought to Korea and Japan during the 6th and 7th centuries and,to England around 1600.,PresentationRead the passage a,Presentation,Did you know that tea,the most popular drink in the world(after water),was invented by accident?Many people believe that tea was first drunk about 5,000,years ago.It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.One day Shen Nong was boiling drinking water over an open fire.,Some leaves from a tea plant fell into the water and remained there for some time.,It produced a nice smell so he tasted the brown water.It was quite delicious,and so,one of the worlds favorite drinks was invented.,A few thousand years later,Lu Yu,“the saint of tea”,mentioned Shen Nong in his book,Cha Jing,.The book describes how tea plants were grown and used to make tea.It also discusses where the finest tea leaves were produced and what kinds of water were used.,It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.In England,tea didnt appear until around 1660,but in less than 100 years,it had become the national drink.The tea trade from China to Western countries took place,in the 19th century.This helped to spread the popularity of tea and the tea plant to more places around the world.Even though many people now know about tea culture,the Chinese are without doubt the ones who best understand the nature of tea.,An Accidental Invention,n.,统治者；支配者,据说,n.,贸易；交易,adj.,国家的；民族的,n.,饮品,boil,v.,煮沸；烧开,remain,v,.,剩余,n.,气味,PresentationDid you know that,Presentation,by accident,偶然；意外地,Point,1.How tea was invented,by accident,（教材,P43 3a,）,Language points,by accident,相当于,by chance,，通常在句中作状语，也可以作表语。其反义短语是,on,purpose,“故意地”。,This piece of music has a lasting value though it is made up by accident.,Presentationby accident 偶然；意外,Presentation,It is said that.,据说,Point2,2.,It is said that,a Chinese ruler called Shen Nong.,（教材,P43 3a,）,Language points,It is said that.,中的,It,作形式主语，真正的主语是,that,引导的从句。该结构相当于,“,People say that,“。,It is said that she works as a director.,与此类似的结构还有：,It is believed that,人们认为,It is reported that,据报道,It is,（,well,）,known that,众所周知,PresentationIt is said that.,Presentation,boil /bl/,v.,煮沸；烧开,Point,3.One day Shen Nong was,boiling,drinking water,（教材,P43 3a,）,Language points,boil,在此处作及物动词；它也可作不及物动词，其后接温度时要用介词,at,。,boil,作动词，还可意为“（用开水）煮（食物）”。,Water usually boils at 100,.,Can you help me boil dumplings?,boiled water,boiling water,开水（形容水被烧开的状态）,沸水（形容水正在沸腾的状态）,Presentationboil /bl/v.煮,Presentation,remain,/,rmen,/,v,.,保持不变；剩余,Point,4.and,remained,there for some time.,（教材,P43 3a,）,Language points,（,1,）,remain,在此处作不及物动词，意为“剩余，遗留，继续存在”。,There are only ten minutes remaining.,（,2,）,remain,作不及物动词，还可表示“逗留；不离去”。,The plane remained on the ground.,Presentationremain/rmen/v,Presentation,smell/smel/,n.,气味,v.,发出,.,气味；闻到,Point,5.It produced a nice,smell,（教材,P43 3a,）,Language points,（,1,）,smell,在此处作可数名词，意为“气味”。,smell,还可作不可数名词，意为“嗅觉”。,The flower has a sweet smell.,（,2,）,smell,还可作,系动词,，意为“有,.,气味，发出,.,气味”，后,接形容词作表语,。,The cheese cake smells so good that I cant wait to eat it.,（,3,）,s