初中九年级英语人教版Unit6_When_was_it_invented_Section_B(_)ppt课件.ppt

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1、 Unit 6When was it invented?What kind of food do you like?Sweet foodsalty foodSour foodCrispy food1a The words in the box describe how food can taste.Write them under the correct pictures.Some pictures have more than one word.sweet crispy salty sour_ _ _crispysaltysour sweet salty1b Write the name o

2、f a different food after each word.sweet _crispy _salty _sour _bananabiscuitpotato chipsorange1c Listen and circle T for true or F for false.1.Potato chips were invented by mistake.T F2.They were invented in 1863.T F3.The customer thought the potatoes were not thin enough.T F4.The customer said they

3、 were not salty enough.T F5.George wanted to make the customer happy.T F6.The customer was happy in the end.T F1d Listen again.Complete the sentences.The History of Potato ChipsDo you know how potato chips were invented?Potato chips _by a cook called George Crum.They were invented in _.George Crum c

4、ut 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 _.were invented1853thincrispyreally salty1e Make a conversation about the invention of potato chips.Use the information in 1c and 1d.A:Did you know potato chips wer

5、e invented by mistake?B:Wow,I didnt know that.Who invented them?A:.Did you know potato chips were invented by mistake?Wow,I didnt know that2a Do you like basketball?Do you watch basketball games?How much do you know about this sport?Discuss the sport with your partner and share your ideas with the c

6、lass.2b Read the passage quickly.What is the main idea of each paragraph?MIND-MAPPING Changing the information you read into a mind map may help you remember it more easily.Learning strategy Do you like basketball?How much do you know about basketball?basketball court Equipment about basketballbaske

7、tballmetal hoopbackboardnetwooden floor2b Read the passage quickly.What is the main idea of each paragraph?MIND-MAPPING Changing the information you read into a mind map may help you remember it more easily.Learning strategy Basketball is a much-loved and active sport that is enjoyed by many for fun

8、 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.Basketball was invented by a CanadianDo You Kno

9、w When Basketball was Invented?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

10、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.Today,the popularity of basketball has risen around the world,with many young peopl

11、e 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 play,but it has also become a popular sport to watch.Although Americas NBA games are the most famous,the CBA games are

12、becoming morePopular in China.The number of foreign players,including Chinese players,in the NBA has increased.There are also more and more foreign players in the CBA.Many young people look upto these basketball heroes and want to become like them.These stars encourage young people to work hard to a

13、chieve their dreams.Paragraph 1:The history of basketball.Paragraph 2:How basketball was unvented.Paragraph 3:The popularuty of basketball in the world.main idea of each paragraph 1.salty 咸 的 salty(tasting of salt)形容词，意为“咸的；含盐的”，是由名词salt(盐)加后缀-y 构成的。The soup is a little salty for me.汤对我来说有点咸了。名词+后缀-

14、y 构成的形容词：lucklucky healthhealthy windwindy rainrainy taste tasty ice icysnow snowy sunsunnyLanguage Points2.Potato chips were invented by mistake.薯条是无意中被发明的。by mistake 意为“错误地;无意中”。Maybe somebody took it by mistake.可能有人错拿了它。3.Basketball is a much-loved and active sport that is enjoyed by many for fun

15、 and exercise.篮球是一项备受热爱、充满活力的运动，为 了娱乐和锻炼身体，很多人都喜欢打篮球。much-loved(be loved very much)是一个合 成形容词，意为“备受喜爱的;深受爱戴的”。People around the world are feeling sorry to the death of the much-loved leader,Nelson Mandela.世人都在为这位深受爱戴的领导 人纳尔逊.曼德拉的去世而感到难过。4.It is over 100 years old and is played by more than 100 millio

16、n people in over 200 countries.篮球运动有100多年的历史。200多个国家 的一亿多人在打篮球。over 介词，意为“多于；超过”，在此相当于 more than。There are over one thousand students in the school.在这所学校有一千多名学生。over 作介词，还可意为“在上方”，强 调正上方，不接触，其反义词为under。There is a bridge over the river.河上有座桥。over 用作副词，意为“结束”。Class is over.下课。与over 相关的常见短语：over there

17、在那边 get over 克服 go over 检查 all over the world 全世界 over and over again 多次；反复地5.Basketball was invented by a Canadian doctor named James Naismith,who was born in 1861.篮 球 是 由 加 拿 大 一 位 名 叫 詹 姆 斯.奈 史 密 斯 的博士发明的。他出生于1861年。(1)这是一个主从复合句。定语从句who was born in 1861 修 饰 先 行 词 James Naismith。另 外，过去分词短语named Jam

18、es Naismith 作 后 置 定 语，修 饰 doctor。(2)Canadian 形容同，意为“加拿大的;加拿大 人的”。Canadian 也作名词，意为“加拿大人”。Canadian culture is different from Chinese culture.加拿大的文化有别于中国的文化。Many of my friends are Canadians.我的很多朋友都是加拿大人。6.When he was a college teacher,he was asked to think of a game that could be played in the winter.在

19、做大学老师的时候，他被要求想出 一种能在 冬天进行的运动项目。“could be played”为含有情态动词的被动语 态，其结构为“情态动词+be+及物动词的过去分词”，否定形式为“情态动词+not+be+及物动词的过去分词”。All these must be finished in three days.所有的这些必须在三日之内完成。Kids should not be allowed to drink.小孩不应该被允许喝酒。7.Dr.Naismith divided the men in his class into two teams and taught them to play

20、his new game.奈史密斯博士将他班里的男生分成两队并教他 们玩他的新运动项目。divide.into 意为“把分开；把划分为”。The teacher divided our class into four groups.老师把我们班分成四个小组。divide up 意为“分配；分享”。The children divided up the candy among themselves.孩子们把糖果分了。8.At the same time,they need to stop the competing team from getting the 同时，他们需要阻止对方的球队抢到球投

21、进他 们自己的篮里。stop sb.from doing slh.意为“阻止某人做事事”，相当于 prevent sb.from doing sth.，在主动语态中，两者中的from 均可省略，但在被动语态中不可省略。No one can stop us(from)carry the plan.没有人能阻止我们实施计划。The water must be prevented from polluted by us.我们必须保护水不受污染。9.Today,the popularity of basketball has risen around the world,with many young

22、 people dreaming of becoming famous players.如今，随着许多年轻人都梦想成为著名的篮球运动员，篮球在世界各地越来越普及。(1)popularity 名词，意为“受欢迎;普及；流行”，其形容词形式popular 意为“受欢迎的”。Her books have grown in popularity.她的书近来大受欢迎。(2)rise 不及物动词，意为“增加;提高攀升;升 起;站起来”。其过去式、过去分词分别为 rose 和 risen。The sun rises in the east and sets west.太阳从东方升起，从西方落下。rise 意

23、为“增加；上升；站起来”，是不及物动词，不能用于被动语态。raise意为“提高;增加;举起”,是及 物动词。Meat prices are still rising.肉的价格仍然在上涨。The man raised his voice and I heard what I he said.那个人提高了嗓音，我听见了他说的话。(3)句中“with+宾语+现在分词”构成的复合结构在句中作伴随状语。With winter coining on,it s time to buy warm clothes.冬天来了，是时候买保暖的衣服了。“with 十宾语+宾语补足语”构成with 的复合结构，宾语补足

24、语除了可以是现在分词外，还可以是介词短语、形容词、副词等。He came in with a smile on his face.他面带微笑走了进来。（with 十宾语+介 词短语）Anderson left his house with the lights on.安德森开着灯离开了家。（with+宾语+副词）(4)dream of 意为“梦想;想象”，相当于:dream about.They dream of going to college.他们梦想去上大学。拓展：dream 的用法dream 作及物动词时，后接名词、代词或 that 从句作宾语。He dreamed a sweet d

25、ream.他做了一个美梦。dream 作可数名词，意为“梦;梦想”。His dream will come true next year.他的梦想明年将会实现。10.Many young people look up to these basketball heroes and want to become like them.许多年轻人崇拜这些篮球英雄，并且想成为像 他们那样的人。(l)look up to 意为“钦佩;仰热”。We all look up to the learned and modest professor.我们都很尊敬那位博学而又谦逊的教授。He is a movie

26、star whom I look up to.他是我崇拜的电影明星。look up to 还可意为“抬头看；仰望”。He looked up to the sky and seemed to be thinking.他抬头望向天空，好像在思考着什么。(2)hero 可数名词，意为“英雄；男主角”，其 复数形式为在词尾加-es。He is a hero in my heart.在我的心里他是个英雄。Negro Negroes(黑人）potato potatoes(土豆）tomato tomatoes(西红柿)11.These stars encourage young people to wor

27、k hard to achieve their dreams.这些明星激励着年轻人为了实现他们的梦想 而努力奋斗。encourage 动词，意为“鼓励；激励；支 持”常用结构 encourage sb.to do sth.“鼓励 某人 做某事”。Parents should encourage children to do things by themselves.父母应该鼓励孩子独立做事。achieve 及物动词，意为“实现;完成”。He could not achieve his goal.他未能实现他的目标。achieve“实现；完成”，主语通常是人come true“实现”，主语通常是

28、梦想等 I believe I can achieve my dream.我相信我能实现我的梦想。I hope my dream will come true.我希望我的梦想会实现。2c Complete the mind map with the information in the passage.What else can you add to the mind map?Game Played inside on a hard _ _ teams get _ into other teams _floortwothe ball basket Popularity Played by _

29、people over _ countriesmore than 100 million200 Development invented by _ first game on _ became Olympic event in _ in the year _ most famous games:_ popular games in China:_James NaismithDecember 21,1891Berlin1936NBACBA2d Use the mind map to summarize what you and your partner remember about the de

30、velopment of basketball.Use the following questions to help you.1.Who invented basketball and how is it played?James Naismith.It is played inside on a hard floor.Players on the same team must work together to get the ball in the other teams basket.And they need to stop the competing team from gettin

31、g the ball into their own basket.2.When was the first basketball game in history played?On December 21,1891.3.Why were the Berlin Olympics important for basketball?Because it made basketball become an event at the Olympics.4.What are the professional basketball groups in America and China?NBA and CB

32、A.5.How popular is basketball?It is over 100 years old and is played by more than 100 million people in over 200 countries.2e What do you think of famous basketball players?Make a list of good and difficult things about being a famous basketball player.3a Think of something that you do not like to d

33、o.Then think of an invention that could help you.Make notes.Problem:_ New invention:_ What it is used for:_quickly taking notes in classa special pen3b Imagine you are a business person.Write a description of your new invention.Try to sell the invention to the class.This special pen was invented by

34、Liu Jie.It has three colors and is used for 练习计算机在我们的生活、工作中的作用越来越大，你知道计算机的起源与发展吗？请结合计算机的发明时间(1946 年）、外形、用途等方面,谈一下它的发展变化，并说明你对未来计算机的畅想。要求：1.意思连贯,语句通顺;词数不少于80。Computer_这是一篇事物介绍类的说明文，根据题目提示可考虑采用下面的模板。计算机引出话题介绍发明畅想未来.important in our daily life.时间:The computer was invented in.外形：.was huge.用途:send some m

35、essages.open.I think computers are going to.Computer Computers are becoming more and more important in our daily life.Do you know when the computer was invented?The computer was invented in 1946.At that time,it was huge.With the development of science and technology,the computer has grown smaller.No

36、w there are many kinds of computers,such as personal computers and laptops.The computer is a very useful tool in our life.For example,it can send some messages to foreign friends by e-mail.Whats more,it can share information with others through the World Wide Web.We can also listen to music or play

37、the game on computers.It makes us relax.Its hard to imagine what our life would be like without computers.I think computers will be more convenient and they are going to change our life completely in the near future.Computers are becoming more and more important in our daily life.开门见山，点出主题。Do you kn

38、ow when the computer was invented?语言过渡自然。通过一个疑问句，将写作 方向转到介绍计算机的发展史上。for example,whats more 等短语的使用使 得更有说服力。I think computers will be more convenient and they are going to change our life completely in the near future.对未来计算机提出展望，以此收尾显得自 然流畅。1.(2013 南宁)Dont drink the soup.It smells _.A.nice B.delicious

39、 C.salty D.terrible2.(2013 黔东南州）About over 80 years ago,Mickey Mouse first ed in the cartoon._ A.more than B.less than C.at most D.at leastDAI.单项选择。3.(2013 齐齐哈尔）The Great Green Wall can stop the wind and sand _ to the rich land in the south of China.A.move B.to move C.from moving4.Miss Wang divided

40、her students _ two groups.A.for B.into C.at D.fromCB5.I took the wrong train _.I didnt even know it until half an hour later.A.by mistakes B.by mistake C.with mistake D.with mistakes6.I found the key _ when I was cleaning the room.A.with accident B.by accident C.with mistake D.by mistakeBBII.用所给词的适当

41、形式填空。daily1.Now computers are widely used in our _(day)lives.2.He mentioned _(hear)from her often.3.The soup is very _(salt)because my mother put lots of _(salt)on it.4.Since then,the _(popular)of basketball has risen quickly.5.I have worked here for _(near)two years.hearingsaltysaltpopularitynearly1.Finish writing the letter in 3b.2.Master the words and expressions in this unit.Homework 谢谢观看！