九年級英語全冊 Unit 6 When was it invented教案 新版人教新目標(biāo)版

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1、 Unit 6 When was it invented? The First Period Section A(1a-2d) Ⅰ.Teaching aims 1.Knowledge aims： (1)Key words:style,project,daily,website,pioneer,list,mention (2)Key phrases:be used for,the style of,my pleasure,such a great invention,in our daily lives, have a point (3)Import

2、ant sentences： ①I think TV was invented before the car. ②What are they used for? ③Is it really such a great invention? ④At that time,it wasn’t used widely. 2.Ability aims: Learn to talk about past inventions using “was done”. 3.Emotion aims:Improve students’ interest in invention.

3、 Ⅱ.Important points:Learn to express own ideas using “was done”. Ⅲ.Difficult points:Understand and master the history of invention. Ⅳ.Teaching Process Step 1 Warming up Show some pictures to students about inventions. T:When do you think TV was invented? S:I think TV was invented before the ca

4、r. T:What about you? S:Well,I think TV was invented after the car. Step 2 Listening 1b Listen and match the inventions with the years. 2a Listen and number the inventions [1-3] in the order you hear them. 2b Listen again and complete the chart below. Make students learn about more inventio

5、ns and what they are used for. Step 3 Pairwork 1c Make conversations.Student B,cover the dates.Student A,ask student B when the things in the picture in 1b were invented.Then change roles and practice again. A:When was the telephone invented? B:I think it was invented in 1876. 2c Make convers

6、ations using the information in 2b. Role-play the conversation. Step 4 Read and act 2d Ask students to read the conversation in 2d by themselves. Listen to the tape and repeat after it. Work in pairs and then correct their mistakes. Language points 1.invent的用法 invent v. 發(fā)明 invention

7、 n. 發(fā)明 inventor n. 發(fā)明者 Edison was a great inventor.He invented a lot of things.愛迪生是一個杰出的發(fā)明家，他發(fā)明了許多東西。 【拓展】辨析 invent,discover,find與find out ①invent 意為“發(fā)明，創(chuàng)造”，主要通過想象、研究、勞動創(chuàng)造出前所未有的東西，尤指科技上的發(fā)明創(chuàng)造。 ②discover指發(fā)現(xiàn)或偶然發(fā)現(xiàn)原來就存在但一直未被認(rèn)識的事物。 ③find 強調(diào)尋找的結(jié)果，即“找到”，通常指偶然發(fā)現(xiàn)。 ④find out指經(jīng)過觀察、調(diào)查，把某事、某物查出來，搞清楚、

8、弄明白。 2.Is it really such a great invention?它真的是這么偉大的一項發(fā)明嗎？（教材第42頁） such 形容詞，意為“這樣的，如此的”，常用在句中作定語，其結(jié)構(gòu)為“such (a/an) +adj.+n.”。 There’s no such thing as a free lunch.世上沒有免費的午餐這類好事兒。 Why do you buy such expensive clothes?你為什么買這么貴的衣服？ 3.Think about how often it’s used in our daily lives.想想我們?nèi)粘Ｉ钪卸嗑檬?/p>

9、用一次。（教材第42頁） daily 形容詞，意為“每日的，日常的”，用作lives的定語。 What is your daily work?你的日常工作是什么？ daily還可以作名詞，意為“日報”。 People’s Daily 《人民日報》 China Daily《中國日報》 Exercise 一、單項選擇。 1.Flash light can be used _____ clearly in the dark. A.for seeing B.to seeing C.looking

10、 D.for looking at 2.—When was the car invented? —It _____ in 1895. A.invented B.is invented C.was invented 3.The computer was invented _____ lives. A.as our day B.in our day C.as our ev

11、eryday D.in our daily 4.Computer is _____ a great invention that it’s _____ the world a lot. A.so;changing B.such;changed C.such ;change D.so;changed 二、用所給詞的適當(dāng)形式填空。 1.The teacher’s office _____(cle

12、an) by us yesterday. 2.The ______ (invent) has a lot of _____(invent). 3.MP3 is used for _____ (play) music. 4.—Can you help me? —My _____ (please). Homework 1.Listen and read after the tape at home. 2.Read and recite 2d. 板書設(shè)計 Unit 6 When was it invented? The First Period Section

13、A(1a-2d) A:When was the telephone invented? B:I think it was invented in 1876. A:What are they used for? B.They’re used for... 教學(xué)反思： ——————————————————————————————————————————————————————————————————————————————————————

14、————————————————————————————————————————————————————————————————————————————————————————————————————————————— The Second Period Section A(3a-3c) Ⅰ.Teaching aims 1.Knowledge aims： (1)Key words:accidental, nearly ,ruler,boil,remain,smell,national,trade (2)Key phrases:by accident,take place,wi

15、thout doubt (3)Important sentences: ①Some leaves from a tea plant fell into the water and remained there for some time. ②The book describes how tea plants were grown and used to make tea. ③In England,tea didn’t appear until around 1660,but in less than 100 years,it had become the nat

16、ional drink. 2.Ability aims:Learn to understand the sentences with passive voice. 3.Emotion aims:Develop students’ interest in invention. Ⅱ.Important points:Learn to make sentences using “was/were +done”. Ⅲ.Difficult points:不規(guī)則動詞的過去分詞表中重點動詞的記憶。 Ⅳ.Teaching process Step 1 Warming up Look at the

17、 pictures.Answer the questions. 1.Do you like drinking tea? 2.How was tea invented? Step 2 Reading 3a Read the passage quickly and match each paragraph with its main idea. Paragraph 1 Lu Yu and his book Cha Jing Paragraph 2 How tea spread to other countries Paragraph

18、3 How tea was invented by accident 3b 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? 3c Complete the sentences with the

19、correct forms of the verbs in the box. Check the answers and correct them. Language points 1.by accident 偶然地，意外地 The scientist died by accident suddenly.那位科學(xué)家突然意外地去世了。 2.smell 和 taste的用法 (1)n. smell味道（聞到的）；taste 味道，品味（嘗起來的） (2)vt. smell聞……；taste 品嘗…… (3)連系動詞:smell 聞起來；taste嘗起來 He smelt the

20、fish.He felt the smell was bad,so he didn’t taste it.他聞了聞那魚肉，他感到味道不好，所以他沒有嘗。 3.辨析happen和take place (1)happen 發(fā)生（指突然發(fā)生） The earthquake happened suddenly.地震突然發(fā)生了。 (2)take place發(fā)生（指按計劃發(fā)生） Big change took place in our town.我們鎮(zhèn)發(fā)生了大變化。 4.in the 19th century 在19世紀(jì) in the +序數(shù)詞+century表示“……世紀(jì)”。 【拓展】i

21、n the 1980s 在20世紀(jì)80年代 5.without doubt毫無疑問 He knows the truth without doubt.他毫無疑問知道事實真相。 Exercise 一、根據(jù)首字母提示補全單詞。 1.He is b_____ water to make tea now. 2.Look!A few apples still r_____ on the tree.Let’s pick them now. 3.The chicken produces a nice s______.I want to eat it soon. 4.The old man i

22、s n______ 90 years old,but he is very strong. 二、單項選擇。 1.Australian Open Tennis Championship（澳網(wǎng)公開賽）______ in January,2014. A.happened B.took place C.held D.was helding 2.It’s said that tea was invented _____. A.by accident B.sudden C.at last

23、 D.for Chinese 3.A rabbit______ the hole and couldn’t come out. A.fell into B.fell off C.fell down D.fell 4.He won’t come back_____ midnight. A.at B.from C.until D.since Homework 1.Learn and remember the

24、new words and useful phrases by heart. 2.Retell the text according to the key words. 板書設(shè)計 Unit 6 When was it invented? The Second Period Section A(3a-3c) 1.by accident 2.It is said that ... 3.fall into 4.remain there

25、 5.one of the world’s favorite drinks 6.be used to make tea 7.less than 8.take place 9.without doubt 教學(xué)反思： ——————————————————————————————————————————————————————————————————————————————————————————————

26、————————————————————————————————————————————————————————————————————————————————————————————————————— The Third Period Section A( Grammar Focus-4c) Ⅰ.Teaching aims 1.Knowledge aims： (1)Key words:fridge,low,somebody,translate,lock,earthquake,sudden,bell,biscuit,cookie,musical, ins

27、trument (2)Key phrases:at a low price,advise sb. to do,translate... into..., all of a sudden (3)Important sentences: ①—When was the zipper invented? —It was invented in 1893. ②—Who was it invented by? —It was invented by... ③They sold the fridge at a low price. ④Different writers tran

28、slated the book into different languages. 2.Ability aims:學(xué)會“一般過去時的被動語態(tài)”的表達。 3.Emotion aims:用被動語態(tài)表達自己的態(tài)度。 Ⅱ.Important points:理解和掌握一般過去時的被動語態(tài)。 Ⅲ.Difficult points:主動語態(tài)和被動語態(tài)的相互轉(zhuǎn)換。 Ⅳ.Teaching process Step 1 Warming up Look at the pictures,make sentences by using passive voice. 1.Flowers were plan

29、ted in the garden last year. 2.The man was sent to the hospital an hour ago. Step 2 Grammar Focus 1. Ask students to read the Grammar Focus first. 2.Ask students to focus on the usage of passive voice. Step 3 Finish 4a-4c 4a Rewrite the sentences using the passive voice. Tell students some a

30、dvice. 4b Complete the sentences with the correct forms of the verbs in the box. 4c Decide whether active or passive forms should be used in these sentences.Write the correct forms in the blanks. Step 4 Language Points 1. at a low price 以低價 The fridge was bought at a low price.這個冰箱是低價買

31、的。 2. translate... into... 把……譯成 The book was translated into French.這本書被譯成了法語。 3. all of a sudden=suddenly 突然 An earthquake took place all of a sudden in Sichuan.一場地震突然發(fā)生在四川。 語法拓展 被動語態(tài)（二）——一般過去時的被動語態(tài) 在第5單元已介紹了被動語態(tài)的概念及主動語態(tài)變被動語態(tài)的用法，本單元主要介紹一般過去時的被動語態(tài)。 一般過去時的被動語態(tài)的結(jié)構(gòu)： 肯定句：主語+was/were+動詞的過去分詞+（b

32、y...）. The classroom was cleaned by me yesterday afternoon.昨天下午我打掃的教室。 否定句：主語+was/were+not+動詞的過去分詞+(by...). He wasn’t sent to the city last month.上個月他沒被送到城市。 一般疑問句：Was/Were+主語+動詞的過去分詞+（by...）? 回答用：Yes,主語+was/were. No,主語+wasn’t/weren’t+動詞的過去分詞. —Was your homework finished last weekend?你上周的作業(yè)完成了

33、嗎？ —Yes,it was./No,it wasn’t.完成了。/沒完成。 特殊疑問句：(1)當(dāng)疑問副詞/代詞不作主語時： 疑問詞+was/were+主語+過去分詞+（by...）? Where was the car parked?那輛車被停在什么地方？ (2)當(dāng)疑問代詞作主語時： 疑問代詞+was/were+過去分詞+（by...）？ Who was taken to the office?誰被帶到辦公室了？ Exercise 一、單項選擇。 1. It was reported that nine people ______ in a balloon crash i

34、n Egypt on February 26th ,2013. A.are killed B.were killed C.will killed D.have killed 2.Lots of food and water______ to Ya’an,Sichuan Province immediately after the earthquake happened. A.were sent B

35、.are sent C.send D.sent 3.Flowers ______ along the road last year. A.plant B.planted C.are planted D.were planted 4.—Have you finished your project? —Not yet.I’ll finish it if I ______ ten mor

36、e minutes. A.give B.am given C.will given D.will be given 5. The Chinese writer has got lots of fans in France.His new book _____into French as soon as it came out. A.was translated B.translated

37、C.is translated D.translates 二、按要求完成句子。 1.You brought your English book to school yesterday.(改為被動語態(tài)) Your English book _____ _____ to school yesterday. 2.Your bag was put here.（改為否定句） Your bag _____ _____ _____ here. 3.Peter was allowed to take the test.(改為一

38、般疑問句) _____ Peter _____ to take the test? Homework 1. Make sentences using passive voice.(at least 5 sentences) 2.Recite grammar focus. 板書設(shè)計 Unit 6 When was it invented? The Third Period Section A(Grammar Focus-4c ) A:When was the zipper invented? B:It was invented in 1893. A:Who was i

39、t invented by? B:It was invented by Whitcomb Judson. 教學(xué)反思： —————————————————————————————————————————————————————————————————————————————————————————————————————————————————————______________________________________________________________________________ The Fourth Period Section B(1a-2e) Ⅰ.Te

40、aching aims 1.Knowledge aims： (1)Key words:sour,customer,Canadian,basket,popularity,hero (2)Key phrases:by mistake,divide ... into,not only ... but also...,look up to (3)Important sentences: ①Potato chips were invented by mistake. ②The customer said they were not salty enough. ③George want

41、ed to make the customer happy. ④The customer was happy in the end. 2.Ability aims:Train students’ integrating skills. 3.Emotion aims:Improve students’ interest in food invention. Ⅱ.Important points:Train students’ listening ,speaking, reading and writing abilities. Ⅲ.Difficult points:Understan

42、d the history of potato chips. Ⅳ.Teaching process Step 1 Listening and speaking 1a,1b show Ss some pictures and ask Ss to talk about the question “How can the food taste? ”Fill the words from the box. 1c Listen and circle T for true or F for false. 1d Listen again.Complete the sentences. 1e

43、 Make a conversation about the invention of potato chips. Use the information in 1c and 1d.Role-play the conversation. Step 2 Free talk 2a Do you like basketball? Do you watch basketball games? How much do you know about this sport? Step 3 Reading 2b Read the article quickly and underline

44、the topic sentence for the title“Do you know when basketball was invented?” Check the answers. Let students read the passage again and know more information about the passage. 2c Complete the mind map with the information in the passage.Ask students to fill in the blank and corre

45、ct them. 2d Work in pairs.Ask and answer the questions with your partner. 1.Who invented basketball and how is it played? 2.When was the first basketball game in history played? 3.Why were the Berlin Olympics important for basketball? 4.What are the professional basketball groups in Am

46、erica and China? 5.How popular is basketball? Step 4 Groupwork What do you think of famous basketball players?Make a list of good and difficult things about being a famous basketball player. Language points 1.salty 咸的（教材第45頁） salty 形容詞，意為“咸的；含鹽的”，是由名詞salt“鹽，食鹽”加-y構(gòu)成的形容詞。 He didn’t have mu

47、ch for dinner because the dishes were too salty.他晚餐吃得不多,因為菜太 咸了。 【拓展】“名詞+-y”構(gòu)成形容詞：在英語中，很多名詞后加-y可以構(gòu)成形容詞，如： cloud—cloudy,wind——windy,rain——rainy,sleep——sleepy等。 2.Potato chips were invented by mistake.薯條是無意中被發(fā)明的。（教材第45頁） by mistake介詞短語，意為“無意中，錯誤地”。mistake還可以構(gòu)成如下常用短語：make a mistake/make mistakes犯錯

48、誤；mistake ...for...把……錯認(rèn)成…… I took your pen by mistake.我錯拿了你的鋼筆。 Don’t make mistakes any more.別再犯錯了。 I mistook Lily for Lucy yesterday.昨天我錯把莉莉當(dāng)成了露西。 3.The customer was happy in the end.最后顧客高興了。（教材第45頁） in the end意為“最后；最終”，相當(dāng)于at last,finally,其后不接of短語，本短語強調(diào)雖然最初……，最后還是產(chǎn)生了一個……的結(jié)果。 They were out of

49、 danger in the end.他們最后脫險了。 He did one experiment after another and in the end he succeeded.他做了一個又一個實驗，最后成功了。 【拓展】①at the end of... 后接地點名詞時，表示“在……盡頭”；后接表示時間的名詞時，表示“在……結(jié)束時”。 Walk along the street and you’ll find the hospital at the end of the street.沿著這條街走，在街的盡頭你就會找到那家醫(yī)院。 We’ll have an English te

50、st at the end of this week.在這個周末我們要舉行一次英語測試。 ②by the end of... 意為“在……以前，到……為止”，常用于將來時態(tài)和過去完成時態(tài)的句 子中。 We will finish the work by the end of this year.我們在今年年底以前就會完成這項工作。 Exercise 一、單項選擇。 1.The woman went into the men’s toilet_____ mistake. A.for B.at C.of

51、 D.by 2.This heated ice-cream scoops were invented by a man ______ Lanmon. A.was called B.called C.to call D.is called 3.—The soup tastes ______. —Maybe I added too much ______ just now. A.salt;salt B.salty;salty C.salt;salty D.s

52、alty;salt 4.Did the police catch the thief_____? A.on the end B.by the end C.at the end D.in the end 二、根據(jù)漢語提示填空。 1.He met his parents on Christmas in the _____(結(jié)束). 2.We must make the ______ (顧客) happy. 3.The child took the medicine as sweet by ______ (錯誤). 4.The mi

53、lk is _____ (酸的),you must throw it away. 5.The potato chips were _____ (賣) well at that time. Homework Read the article and recite key words. 板書設(shè)計 Unit 6 When was it invented? The Fourth Period Section B(1a-2e) A:Did you know potato chips were invented by mistake? B:Wow,

54、I didn’t know that.Who invented them? A:... 教學(xué)反思： ——————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————— The Fifth Period Section B (3a-S

55、elf Check ) Ⅰ.Teaching aims 1. Knowledge aims： (1)Key words:professional (2)Key phrases:divide... into ...,at the same time,stop sb. from doing sth.,dream of doing, the number of ,more and more,look up to,it’s said that,encourage sb. to do, achieve their dreams (3)

56、Important sentences: ①It is believed that the first basketball game in history was played on December 21,1891. ②At the same time,they need to stop the competing team from getting the ball into their own basket. ③The number of foreign players,including Chinese players, in the NBA has increased. ④

57、These stars encourage young people to work hard to achieve their dreams. 2.Ability aims:Train students’ writing and speaking abilities. 3.Emotion aims: Make students fall in love with basketball. Ⅱ.Important points:Learn the history of basketball. Ⅲ.Difficult points:Write an article about your o

58、wn invention. Ⅳ.Teaching process Step 1 Revision Greet the class and check the homework. Retell the story in brief. Step 2 Language points 1.divide ... into ...把……分成…… Let’s divide ourselves into several groups.讓我們分成幾個小組吧。 2.teach sb. to do sth.教某人做某事 He taught us to serve the people heart

59、and soul.他教導(dǎo)我們?nèi)娜鉃槿嗣穹?wù)。 3. at the same time同時 We both got the school at the same time this morning.今早我們同時到達學(xué)校。 4.stop... from doing (同prevent... from doing) The workers had to work for hours to stop the ship from going down.工人們不得不工作好幾個小時為阻止輪船下沉。 5.dream of /about ... 夢想…… He dreams about/of

60、 living on the moon.他夢想住在月球上。 6. look up to ①仰著頭看…… ②仰慕 ①The girl is so short that she has to look up to her elder sister.這個女孩是如此矮，她得仰著頭看她的姐姐。 ②We look up to him as a hero.我們把他尊為英雄。 7.encourage sb. to do sth.鼓勵某人做某事 The teacher often encourages us to study hard.老師經(jīng)常鼓勵我們努力學(xué)習(xí)。 8.

61、 achieve one’s dream 實現(xiàn)夢想 He works hard to achieve his dream.他為了實現(xiàn)夢想努力工作。 9. ①the number of ...……的數(shù)量 ②a number of 許多，大量 ①The number of the students in our class is 40. ②A number of students are in our class. 10. not only ... but also... 不僅……而且…… He likes not only basketball but also table

62、 tennis.他既愛籃球也愛乒乓球。 Step 3 Finish 3a-3b 3a Think of something that you do not like to do.Then think of an invention that could help you.Make notes. Problem:________________ New invention:__________________ What it is used for:____________________ 3b Imagine you are a businessman .Write a des

63、cription of your new invention.Try to sell the invention to the class. 幫你構(gòu)思： You can begin like this: This special pen was invented by Liu Jie.It has three colors and is used for... Step 4 Self Check Give Ss some minutes to do the exercises in Self Check and then check the answers in class. St

64、ep 5 Summary 1.Summarize what we learned in this period. 2.Revise the main sentences. Exercise 一、用所給詞的正確形式填空。 1.He is a ______ (Canada) doctor. 2.Yang Liwei is one of the national ______(hero). 3.The temperature in the world has ______(rise) these years. 4.Nobody can stop me from_____ (creat

65、e) a new game for children. 二、根據(jù)漢語意思完成下列句子。 1.我們被分成四組做實驗。 We are _____ _____ four groups to do the experiment. 2. 中國在努力阻止人口數(shù)量的增長。 China is try to _____ the ______ of population from ______. 3. 人們相信有很多人出去賺錢。 _______ _____ there ______ _____ number of people going out to make money.

66、4. 什么時候才能實現(xiàn)我的夢想。 When will I _____ my _____? Homework Write an article about your own invention. 板書設(shè)計 Unit 6 When was it invented? The Fifth Period Section B (3a-Self Check) 1.divide... into ... 2.at the same time 3.stop sb. form doing sth. 4.dream of doing 5.the number of 6.more and more 7.look up to 8.encourage sb. to do 9.it’s said that 10.achieve th