When-was-it-invented省公开课一等奖新名师优质课比赛一等奖课件.pptx

Unit 6 When was it invented?Section B 第1页Talk about the inventions.How many different kinds of inventions do you know?Can you give some examples?Lead in 第2页inventionsinventionsOld inventionsOld inventionsElectric stuffsElectric stuffsFood Food TransportationsTransportationsabacusbinoculars第3页sweet甜甜crispy脆脆salty咸咸How do they taste?hot辣辣bitter苦苦red bayberriespepperssour酸酸Presentation第4页cookiescrispylemonssoursweetcandysaltyice creamteadeliciousniceawfulprune第5页saltysoursweetsalty1a The words in the box describe how food can taste.Write them under the correct pictures.Some pictures have more than one word.第6页salty duck eggs第7页fruit salad第8页potato chips第9页salty sour1b Write the name of a different food after each word.sweet crispy bananasapples oranges cakeshoneycookiespotato chipspopcornspotato chipssalty duck eggsgrapeslemons第10页What are needed?The potatoes are cut into slices.The slices are cooked in the pan.The pepper and tomatoes are sprinkled.第11页potato chipsWho were potato chips invented by?When were potato chips invented?George CrumGeorge Crumchefchef第12页1c Listen and circle“T”(for true)or“F”(for false).1.Potato chips were invented by mistake.2.They were invented in 1863.3.The customer thought the potatoes were not thin enough.4.The customer said they were not salty enough.5.George wanted to make the customer happy.6.The customer was happy in the end.T FT FT FT FT FT F第13页1d Listen again.Complete the sentences.The History of Potato Chips Do you know how potato chips were invented?Potato chips _ by a cook called George Crum.They were invented in _.George Crum cut the potatoes really,really _and then cooked them for a long time until they were _.Finally he put lots of salt on them so they were _.thinwere invented1853crispyreally salty第14页A:Did you know potato chips were invented by mistake?B:Wow,I didnt know that.Who invented them?A:.1e Make a conversation about the invention of potato chips.Use the information in 1c and 1d.第15页Do you like basketball?Do you watch basketball games?What do you think of this sport?Do you know when basketball was invented?And do you know how it was invented?2a PairworkDiscuss the sport with your partner and share your ideas with the class.第16页Go for it!A hard floor第17页Learning strategy:MIND-MAPPINGChanging the information you read into a mind map may help you remember it more easily.思维导图思维导图把把变成变成记住记住第18页Read and complete 2c Complete the mindmap with the information in the passage.Gamelplayed inside on a hard _l _teams lgot_into other teams_Developmentlinvented by _l first game on_l became Olympic event in _ in the year_lmost famous lgames:_lpopular games in China:_Popularityl Played by_ peoplel over _countriesfloortwothe ballJames NaismithDecember 21,1891Berlin1936NBACBA100 million200basket第19页Do You Know When Basketball Was Invented?Basketball is much-loved and active sport that is enjoyed by many for fun and exercise.It is over 100 years old and is played by more than 100 million people in over 200 countries.It is believed that the first basketball game in history was played on December 21,1891.Then in 1936 in Berlin,it became an event at the Olympics.超出超出 ；多于；多于奥林匹克奥林匹克 运动会运动会人们相信人们相信第20页It is believed that the first basketball game in history was played on December 21，1891.人们认为历史上第一场篮球赛是在人们认为历史上第一场篮球赛是在1891年年12月月21日。日。It is believed that.意为意为“人们认为人们认为”，是固定句型，是固定句型，其中其中it为形式主语，真正主语为为形式主语，真正主语为that引导从句。其它常引导从句。其它常见类似句型还有：见类似句型还有：It is said that.听说听说 It is supposed that.据猜测据猜测第21页 Basketball was invented by a Canadian doctor named James Naismith,who was born in 1861.When he was a college teacher,he was asked to think of a game that could be played in the winter.Dr.Naismith created a game to be played inside on a hard floor,Dr.Naismith divided the men in his class into two teams and taught them to play his new game.Players on the same team must work together to get the ball in the other teams basket.At the same time,they need to stop the competing team from getting the ball into their own basket.创造创造把把.分开分开/分为分为stop.from.阻止阻止.做做.加拿大加拿大第22页Today,the popularity of basketball has risen around the world,with many young people dreaming of becoming famous players.In China,you can sometimes see people playing basketball in parks,schools and even factories.Basketball has not only become a popular sport to watch.Although Americas NBA games are the most famous,the NBA games are becoming popular in China.The number of foreign players,including Chinese players,in the NBA has increased.受欢迎；普及受欢迎；普及see sb doing sth看到某看到某人正在做某事人正在做某事数量数量第23页There are also more and more foreign players in the CBA.Many young people look up to these basketball heroes and want to become like them.These stars encourages young people to work hard to achieve their dreams.钦佩；仰慕钦佩；仰慕encourage sb to do sth勉励某人干某事勉励某人干某事第24页Read 2b quickly again.判断正误判断正误1.Basketball is very popular in China.2.Basketball is played by over 100 million people in China.3.James Naismith was born in 1861.4.Basketball became an Olympic event in 1936.5.Chinese team won the match in Berlin Olympics.TFTTF第25页2d Use what you remember from the mind-map to answer the following questions.1.Who invented basketball and how is it played?James Naismith.Players on the same team must work together to get the ball in the other teams basket.At the same time,they need to stop the competing team from getting the ball into their own basket.2.When was the first basketball game in history played?On December 21,1891.第26页3.Why were the Berlin Olympics important for basketball?In 1936 in Berlin,basketball became an Olympic event.4.What are the professional basketball groups in America and China?America:NBA China:CBA.5.How popular is basketball?Today,the popularity of basketball has risen around the world,with many young people dreaming of becoming famous players.第27页CBANBA第28页This special pen was invented by Liu Jie.It has three colors and is used for.Writing Imagine you are a business person.Write a description of your new invention.Try to sell the invention to the class.第29页 It is often difficult to decide on the inventor of certain inventions.This is because sometimes a few people may_things which are _ the same.Its hard to tell who came up with the idea first.Some inventions can also lead to other inventions_.So some people _whether the inventor came up with the idea himself or herself.1.Complete the passage with the correct forms of the words in the box.inventnearlydoubtall of a suddeninvent,doubt,mention,nearly,website,all of a suddenPractice第30页They think that the inventor used someone elses idea to creat his or her invention.That is why books or _usually _ more than one inventor when giving information about inventions.mentionwebsites第31页1.Someone stole my watch._2.They used five eggs to make this big cake._3.When did they invent the personal computer?_4.They asked us not to run in the hallway._5.Someone took the video back to the store._My watch was stolen.Five eggs were used to make this big cake.When was the personal computer invented?We were asked not to run in the hallway.The video was taken back to the store.2.Rewrite these sentences using the passive voice.第32页Choose an invention and do research on it.Make a mind-map of the information you find.Then give a report to class.Homework第33页第34页