大赛获奖课件 Unit 6 When was it invented Section B 第1课时.ppt-(纯ppt课件,无音视频素材)

1、Unit 6 When was it invented?Section B (1a-1e)学习目标学习目标 Key words&phrases:crispy,salty,sour,by mistake,customer Key sentences:1.Did you know potato chips were invented by mistake?Wow,I didnt know that.Who invented them?What did they eat?Ice-cream.What did the big dog think of the ice-cream?Sweet,cool,

2、and delicious!Lead inHow will the bread and snack taste?Sweet and delicious.Can you think of any other flavor?Salty,hot,bitter,sour,fresh sweet甜的甜的crispy脆的脆的 salty咸的咸的How do they taste?hot辣的辣的bitter苦的苦的red bayberriespepperssour酸的酸的Presentationcookiescrispylemonssoursweetcandysaltyice creamteadelicio

3、usniceawfulpruneThe words in the box describe how food can taste.Write them under the correct pictures.Some pictures have more than one word.1a1a _ _ _ _ _ _ _ _crispysoursaltysweet cold delicioussweet crispy salty soursaltyadj.脆的；酥脆的脆的；酥脆的adj.酸的酸的adj.咸的咸的freshsweet _crispy _salty _sour _Write the n

4、ame of a different food after each word.bananaappleBeijing Duckpotato chips grapecandycrackercookiesaltsalted fishlemon1b1b1.Potato chips were invented by mistake.2.They were invented in 1863.3.The customer thought the potatoes were not thin enough.Listen and circle T for true or F or false.T FT FT

5、F1c1c4.The customer said they were not salty enough.5.George wanted to make the customer happy.6.The custom was happy in the end.T FT F T Fn.顾客顾客What are needed?The potatoes are cut into slices.The slices are cooked in the pan.The pepper and tomatoes are sprinkled.potato chipsWho were potato chips i

6、nvented by?When were potato chips invented?George Crumchef1.Who invented potato chips?They were invented by a cook called George Crum.2.When were they invented?In 1853.Listen and answer the questions.3.What did the custom order at the restaurant?He ordered a plate of fried potatoes.5.How did George

7、cook the potatoes then?He cut the potatoes really,really thin and cooked them for a long time until they were crispy.And he put lots of salt on them so they were really salty.4.What did the custom think of the potato chips George cooked at first?He thought they were cut too thick.The History of Pota

8、to ChipsDo you know how potato chips were invented?Potato chips _ by a cook called George Crum.They were invented in _.Listen again.Complete the sentences.were invented18531d1dGeorge Crum cut the potatoes really,really _ and then cooked them for a long time until they were _.Finally he put lots of s

9、alt on them so they were _.thinreally saltycrispyMake a conversation about the invention of potato chips.Use the information in 1c and 1d.1e1eDid you know potato chips were invented by mistake?Wow,I didnt know that.Who invented them?Its said that they were invented by a cook called George Crum.When

10、was that?Oh,it was back in 1853.Why was it an accident?One day,a customer ordered a plate of fried potatoes.George cooked them for him.When the potatoes came,he said they were cut too thick and sent them back to the kitchen.So what happened?George was angry,so he cut the potatoes really,really thin,

11、and he cooked them for a long time until they were crispy.And he put lots of salt on them so they were really salty.He thought the customer would hate them.And then?And the customer loved them and asked for more.He told the other customers about them,and soon everyone was ordering thinly cut,crispy,

12、salty potato chips.Summary1.Learned the history of potato chips.2.Learned how to describe the taste of food.Homework1.Memorize the new words.2.Do the exercises in students book.3.Preview the passage in 2b.Thank you!Section A (1a-2d)Unit 1 How can we become good learners?Key words&phrases:textbook,co

13、nversation,aloud,pronunciation,sentence,patient,by v.-ing学习目标 Key sentences:1.How do you study for a test?I study by working with a group.2.Have you ever studied with a group?Yes,I have.Ive learned a lot that way.textbook n.教科书；课本教科书；课本 conversation n.交谈交谈;谈话谈话 aloud adv.大声地；出声地大声地；出声地 pronunciation

14、 n.发音；读音发音；读音 sentence n.句子句子 patient adj.有耐心的有耐心的 n.病人病人 Words and expressionsA:Do you like English?B:.A:How is your English study?B:ItsA:How do you learn English?B:I learn English byLead in:Free Talkby working with friendsPresentationby making word cardsby reading the textbookby listening to tapes

15、by asking the teacher for helpShe was very happy.by studying with a groupby going to the English cornerby watching English moviesWhat are the other ways you sometimes use?I study English by reading English news-papers.by singing English songs.by reading English stories.by常常表示常常表示手段手段、方式方式或或方法方法，可以，可

16、以用来回答用来回答how引导的特殊疑问句。引导的特殊疑问句。How do you learn English?I learn English by watching English movies.by+v.-ingPractice单项选择单项选择()1._ do you prepare for an English exam?By reading texts.A.What B.Where C.How D.How often()2.He makes a living by _.A.teach B.teaching C.teach D.teachesCB Check()the ways you s

17、tudy for an English test.Then add other ways you sometimes study._a.by working with friends_b.by making word cards1a1a_c.by reading the textbook_d.by listening to tapes_e.by asking the teacher for help _f.by doing grammar exercise g.by keeping a diary in English.1b1bListen.How do these students stud

18、y for a test?Write letters from 1a above._ 1.Meiping _ 2.Peter _ 3.Tonybed1c1cA:How do you study for a test?B:I study by working with a group.Listen and check()the questions you hear.2a2a Questions 1._ Does anyone learn English by watching videos?2._ Do you have conversations with friends in English

19、?3._ What about listening to tapes?4._ What about reading aloud to practice pronunciation?5._Have you ever studied with a group?Listen again.Match each question above with an answer below.a.Yes,I have.Ive learned a lot that way.b.Oh,yes.It improves my speaking skills.c.I do that sometimes.I think it

20、 helps.d.No.Its too hard to understand spoken English.2b2b1._ Do you learn English by watching videos?2._ Do you have conversations with friend in English?3._ What about listening to tapes?4._ What about reading aloud to practice pronunciation?5._ Have you ever studied with a group?dbca2c2cMake conv

21、ersations using the infor-mation in 2a and 2b.A:Have you ever studied with a group?B:Yes,I have.Ive learned a lot that way.2d2d Role-play the conversation.Jack:Annie,Im a little nervous.I have to finish reading a book and give a report next Monday.Annie:That doesnt sound too bad.Jack:But Im a very s

22、low reader.Annie:Just read quickly to get the main ideas.Dont read word by word,read word groups.Jack:But I dont understand many of the words.I have to use a dictionary.Annie:Try to guess a words meaning by reading the sentences before and after it.You probably understand more than you think.Jack:Th

23、at sounds difficult!Annie:Well,be patient.It takes time.You can become better by reading some-thing you enjoy every day.The more you read,the faster youll be.1.how引导特殊疑问句引导特殊疑问句how 用来询问做事的方式或手段，用来询问做事的方式或手段，意为意为“怎样、如何怎样、如何”。How do you study for a test?I study by working with friends.Language Pointsh

24、ow 用在问候语中。用在问候语中。e.g.How do you do?你好！你好！这是初次见面时的问候语这是初次见面时的问候语,答语也用答语也用How do you do?how用来询问身体健康状况用来询问身体健康状况,意为意为“怎怎么样么样”。e.g.How is your mother?She is very well.2.by 的用法的用法 by 介词介词,表示表示“通过通过方法或途径方法或途径”,译成译成“靠靠,通过通过”,后面可加名词、名词短语或动名后面可加名词、名词短语或动名词。可用来回答词。可用来回答how引导的特殊疑问句。引导的特殊疑问句。1)How do you study

25、English?你怎样学习英语？你怎样学习英语？I study by watching English movies.我通过看英文电影学英语。我通过看英文电影学英语。2)travel by air/land/sea 航空（陆路，航海）旅行航空（陆路，航海）旅行3)go by train/boat/bus 乘火车（船，公共汽车）去乘火车（船，公共汽车）去4)shake sb.by the hand 和某人握手和某人握手5)The house was destroyed by fire.房屋被火烧毁了。房屋被火烧毁了。另外另外,by作为介词的意义有很多作为介词的意义有很多,例如例如:1）在）在.旁

26、边，靠近旁边，靠近 There is a power station by the river.河边有一个电厂。河边有一个电厂。2）沿着，经由）沿着，经由 to enter by the door 由门进去由门进去 3）由于）由于 by mistake 由于差错；错误地由于差错；错误地 4）被，由）被，由 some articles written by Lu Xun 一些由鲁迅写的文章一些由鲁迅写的文章5）逐一；连续）逐一；连续 one by one 一个接一个一个接一个have studied 是是现在完成时现在完成时，在此表示从，在此表示从过去到现在为止，你有没有和小组一起过去到现在为止

27、，你有没有和小组一起学习过？学习过？3.Have you ever studied with a group?你曾经和小组一起学习过吗？你曾经和小组一起学习过吗？现在完成时现在完成时(Present Perfect)定义：定义：表示过去发生的某一动作对现在表示过去发生的某一动作对现在造成的影响或产生的结果；或这一动作造成的影响或产生的结果；或这一动作开始于过去，持续到现在，并有可能继开始于过去，持续到现在，并有可能继续持续下去。续持续下去。1.肯定句：have(has)过去分词2.否定句：havent（hasnt）过去分词3.疑问句：Have/Has 主语过去分词?肯定回答：Yes,have(

28、has).否定回答：No,havent(hasnt).连用时间状语：already,yet,ever,never,just,before,several times 等。现在完成时现在完成时的基本句式：的基本句式：现在完成时现在完成时&一般过去时一般过去时现在完成时一般过去时同都和过去发生的事情有关都和过去发生的事情有关异强调这一动作与强调这一动作与现在的关系，如现在的关系，如对现在产生的结对现在产生的结果、影响等果、影响等只表示过去的事只表示过去的事实，不表示和现实，不表示和现在的关系。在的关系。e.g.1I have just been to London.I went there las

29、t month.我刚去过伦敦，是上个月去的。e.g.2I have been to the science museum many times.I went there on our last summer vacation.我已经去了科学博物馆很多次。去年暑假我还去了呢。1.A:Do you want _(come)to the space museum?B:No,Ive already _(be)there three times.2.A:Have you _(see)the robots at the science museum?B:Yes,I _(go)there last week

30、end.I.用括号中所给单词的适当形式填空。用括号中所给单词的适当形式填空。to comebeenseenwentPractice.单项选择。单项选择。1.The Oriental Pearl TV Tower _ thou-sands of visitors since 1995.A.attracted B.attracts C.has attracted D.will attract C 2.Youth芳华芳华 is a very nice film.I _ it twice.A.will see B.have seen C.saw D.seeBExercises.单项选择。单项选择。（）

31、1.More and more people in Shanghai choose to go to work _ underground.A.in B.with C.by D.for（）2._ do you usually study for a math test?By doing exercise.A.What B.How C.Why D.WhenC B.用括号内单词的适当形式填空。用括号内单词的适当形式填空。1.I often learn English by _(watch)English movies.2.I usually go to school by _(bike).3.I

32、_(see)the TV play Tribes and Empires:Storm of Prophecy九州九州海海 上牧云记上牧云记twice.watching bikehave seenSummary1.learned some learning ways.2.Learned the structure“by+v.-ing”3.Reviewed Present PerfectHomework1.Memorize the new words and phrases.2.Preview the passage in 3a.Thank you!Section A (1a-2d)Unit 1

33、How can we become good learners?学练优九年级英语（学练优九年级英语（RJRJ）教学课件教学课件 Key words&phrases:textbook,conversation,aloud,pronunciation,sentence,patient,by v.-ing学习目标 Key sentences:1.How do you study for a test?I study by working with a group.2.Have you ever studied with a group?Yes,I have.Ive learned a lot tha

34、t way.textbook n.教科书；课本教科书；课本 conversation n.交谈交谈;谈话谈话 aloud adv.大声地；出声地大声地；出声地 pronunciation n.发音；读音发音；读音 sentence n.句子句子 patient adj.有耐心的有耐心的 n.病人病人 Words and expressionsA:Do you like English?B:.A:How is your English study?B:ItsA:How do you learn English?B:I learn English byLead in:Free Talkby wor

35、king with friendsPresentationby making word cardsby reading the textbookby listening to tapesby asking the teacher for helpShe was very happy.by studying with a groupby going to the English cornerby watching English moviesWhat are the other ways you sometimes use?I study English by reading English n

36、ews-papers.by singing English songs.by reading English stories.by常常表示常常表示手段手段、方式方式或或方法方法，可以，可以用来回答用来回答how引导的特殊疑问句。引导的特殊疑问句。How do you learn English?I learn English by watching English movies.by+v.-ingPractice单项选择单项选择()1._ do you prepare for an English exam?By reading texts.A.What B.Where C.How D.How

37、 often()2.He makes a living by _.A.teach B.teaching C.teach D.teachesCB Check()the ways you study for an English test.Then add other ways you sometimes study._a.by working with friends_b.by making word cards1a1a_c.by reading the textbook_d.by listening to tapes_e.by asking the teacher for help _f.by

38、 doing grammar exercise g.by keeping a diary in English.1b1bListen.How do these students study for a test?Write letters from 1a above._ 1.Meiping _ 2.Peter _ 3.Tonybed1c1cA:How do you study for a test?B:I study by working with a group.Listen and check()the questions you hear.2a2a Questions 1._ Does

39、anyone learn English by watching videos?2._ Do you have conversations with friends in English?3._ What about listening to tapes?4._ What about reading aloud to practice pronunciation?5._Have you ever studied with a group?Listen again.Match each question above with an answer below.a.Yes,I have.Ive le

40、arned a lot that way.b.Oh,yes.It improves my speaking skills.c.I do that sometimes.I think it helps.d.No.Its too hard to understand spoken English.2b2b1._ Do you learn English by watching videos?2._ Do you have conversations with friend in English?3._ What about listening to tapes?4._ What about rea

41、ding aloud to practice pronunciation?5._ Have you ever studied with a group?dbca2c2cMake conversations using the infor-mation in 2a and 2b.A:Have you ever studied with a group?B:Yes,I have.Ive learned a lot that way.2d2d Role-play the conversation.Jack:Annie,Im a little nervous.I have to finish read

42、ing a book and give a report next Monday.Annie:That doesnt sound too bad.Jack:But Im a very slow reader.Annie:Just read quickly to get the main ideas.Dont read word by word,read word groups.Jack:But I dont understand many of the words.I have to use a dictionary.Annie:Try to guess a words meaning by

43、reading the sentences before and after it.You probably understand more than you think.Jack:That sounds difficult!Annie:Well,be patient.It takes time.You can become better by reading some-thing you enjoy every day.The more you read,the faster youll be.1.how引导特殊疑问句引导特殊疑问句how 用来询问做事的方式或手段，用来询问做事的方式或手段，

44、意为意为“怎样、如何怎样、如何”。How do you study for a test?I study by working with friends.Language Pointshow 用在问候语中。用在问候语中。e.g.How do you do?你好！你好！这是初次见面时的问候语这是初次见面时的问候语,答语也用答语也用How do you do?how用来询问身体健康状况用来询问身体健康状况,意为意为“怎怎么样么样”。e.g.How is your mother?She is very well.2.by 的用法的用法 by 介词介词,表示表示“通过通过方法或途径方法或途径”,译成译

45、成“靠靠,通过通过”,后面可加名词、名词短语或动名后面可加名词、名词短语或动名词。可用来回答词。可用来回答how引导的特殊疑问句。引导的特殊疑问句。1)How do you study English?你怎样学习英语？你怎样学习英语？I study by watching English movies.我通过看英文电影学英语。我通过看英文电影学英语。2)travel by air/land/sea 航空（陆路，航海）旅行航空（陆路，航海）旅行3)go by train/boat/bus 乘火车（船，公共汽车）去乘火车（船，公共汽车）去4)shake sb.by the hand 和某人握手和某

46、人握手5)The house was destroyed by fire.房屋被火烧毁了。房屋被火烧毁了。另外另外,by作为介词的意义有很多作为介词的意义有很多,例如例如:1）在）在.旁边，靠近旁边，靠近 There is a power station by the river.河边有一个电厂。河边有一个电厂。2）沿着，经由）沿着，经由 to enter by the door 由门进去由门进去 3）由于）由于 by mistake 由于差错；错误地由于差错；错误地 4）被，由）被，由 some articles written by Lu Xun 一些由鲁迅写的文章一些由鲁迅写的文章5）逐

47、一；连续）逐一；连续 one by one 一个接一个一个接一个have studied 是是现在完成时现在完成时，在此表示从，在此表示从过去到现在为止，你有没有和小组一起过去到现在为止，你有没有和小组一起学习过？学习过？3.Have you ever studied with a group?你曾经和小组一起学习过吗？你曾经和小组一起学习过吗？现在完成时现在完成时(Present Perfect)定义：定义：表示过去发生的某一动作对现在表示过去发生的某一动作对现在造成的影响或产生的结果；或这一动作造成的影响或产生的结果；或这一动作开始于过去，持续到现在，并有可能继开始于过去，持续到现在，并有

48、可能继续持续下去。续持续下去。1.肯定句：have(has)过去分词2.否定句：havent（hasnt）过去分词3.疑问句：Have/Has 主语过去分词?肯定回答：Yes,have(has).否定回答：No,havent(hasnt).连用时间状语：already,yet,ever,never,just,before,several times 等。现在完成时现在完成时的基本句式：的基本句式：现在完成时现在完成时&一般过去时一般过去时现在完成时一般过去时同都和过去发生的事情有关都和过去发生的事情有关异强调这一动作与强调这一动作与现在的关系，如现在的关系，如对现在产生的结对现在产生的结果、影

49、响等果、影响等只表示过去的事只表示过去的事实，不表示和现实，不表示和现在的关系。在的关系。e.g.1I have just been to London.I went there last month.我刚去过伦敦，是上个月去的。e.g.2I have been to the science museum many times.I went there on our last summer vacation.我已经去了科学博物馆很多次。去年暑假我还去了呢。1.A:Do you want _(come)to the space museum?B:No,Ive already _(be)there

50、 three times.2.A:Have you _(see)the robots at the science museum?B:Yes,I _(go)there last weekend.I.用括号中所给单词的适当形式填空。用括号中所给单词的适当形式填空。to comebeenseenwentPractice.单项选择。单项选择。1.The Oriental Pearl TV Tower _ thou-sands of visitors since 1995.A.attracted B.attracts C.has attracted D.will attract C 2.Youth芳华