九年級英語全冊 Unit 6 When was it invented教案 新版人教新目標版

1、unit 6 when was it invented?the first periodsection a(1a-2d).teaching aims1.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)important sentences： i think tv was i

2、nvented before the car. what are they used for? is it really such a great invention? at that time,it wasnt used widely.2.ability aims: learn to talk about past inventions using “was done”.3.emotion aims:improve students interest in invention.important points:learn to express own ideas using “was don

3、e”.difficult points:understand and master the history of invention.teaching processstep 1 warming upshow some pictures to students about inventions.t:when do you think tv was invented?s:i think tv was invented before the car.t:what about you?s:well,i think tv was invented after the car.step 2 listen

4、ing1b 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 inventions and what they are used for.step 3 pairwork1c make conversations.student b,cover the dates.stu

5、dent 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 conversations using the information in 2b. role-play the conversation.step 4 read and act2d ask students to read th

6、e conversation in 2d by themselves.listen to the tape and repeat after it.work in pairs and then correct their mistakes.language points1.invent的用法 invent v. 發(fā)明 invention 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?！就卣埂勘嫖?invent,discover,find與fi

7、nd outinvent 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。discover指發(fā)現(xiàn)或偶然發(fā)現(xiàn)原來就存在但一直未被認識的事物。find 強調(diào)尋找的結果，即“找到”，通常指偶然發(fā)現(xiàn)。find out指經(jīng)過觀察、調(diào)查，把某事、某物查出來，搞清楚、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，其結構為“such (a/an) +adj.+n.”。theres no such thing as a free

8、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 its used in our daily lives.想想我們?nèi)粘Ｉ钪卸嗑檬褂靡淮?。（教材?2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”。peoples daily 人民日報 china daily中國日報exercise一、單項選擇。1.flash light can

9、be used _ clearly in the dark. a.for seeing b.to seeing c.looking d.for looking at2.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 everyday d.in our daily4.computer is _ a great invention that i

10、ts _ the world a lot. a.so;changing b.such;changed c.such ;change d.so;changed二、用所給詞的適當形式填空。 1.the teachers office _(clean) 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).homework1.listen and read after the tape at home.2.

11、read and recite 2d.板書設計unit 6 when was it invented?the first periodsection a(1a-2d)a:when was the telephone invented? b:i think it was invented in 1876. a:what are they used for? b.theyre used for.教學反思： the second periodsection a(3a-3c).teaching aims1.knowledge aims：(1)key words:accidental, nearly ,

12、ruler,boil,remain,smell,national,trade(2)key phrases:by accident,take place,without doubt(3)important sentences: some leaves from a tea plant fell into the water and remained there for some time. the book describes how tea plants were grown and used to make tea. in england,tea didnt appear until aro

13、und 1660,but in less than 100 years,it had become the national drink.2.ability aims:learn to understand the sentences with passive voice.3.emotion aims:develop students interest in invention.important points:learn to make sentences using “was/were +done”.difficult points:不規(guī)則動詞的過去分詞表中重點動詞的記憶。.teachin

14、g processstep 1 warming uplook at the pictures.answer the questions.1.do you like drinking tea?2.how was tea invented?step 2 reading3a read the passage quickly and match each paragraph with its main idea.paragraph 1 lu yu and his book cha jingparagraph 2 how tea spread to other countriesparagraph 3

15、how tea was invented by accident3b 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 correct forms of the verbs in

16、the box.check the answers and correct them.language points1.by accident 偶然地，意外地the scientist died by accident suddenly.那位科學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 fish.he felt the smell was bad,so he didnt taste it.

17、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in the +序數(shù)詞+century表示“世紀”?！就卣埂縤n the 1980s 在20世紀80年代5.without doubt毫無疑問he knows the truth without doub

18、t.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.lets pick them now.3.the chicken produces a nice s_.i want to eat it soon.4.the old man is 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 janua

19、ry,2014. a.happened b.took place c.held d.was helding2.its said that tea was invented _. a.by accident b.sudden c.at last d.for chinese3.a rabbit_ the hole and couldnt come out. a.fell into b.fell off c.fell down d.fell4.he wont come back_ midnight. a.at b.from c.until d.sincehomework1.learn and rem

20、ember the new words and useful phrases by heart.2.retell the text according to the key words.板書設計unit 6 when was it invented?the second periodsection a(3a-3c) 1.by accident 2.it is said that . 3.fall into 4.remain there 5.one of the worlds favorite drinks 6.be used to make tea 7.less than 8.take pla

21、ce 9.without doubt 教學反思：the third periodsection a( grammar focus-4c).teaching aims1.knowledge aims：(1)key words:fridge,low,somebody,translate,lock,earthquake,sudden,bell,biscuit,cookie,musical, instrument(2)key phrases:at a low price,advise sb. to do,translate. into., all of a sudden(3)important sen

22、tences: when was the zipper invented? it was invented in 1893. who was it invented by? it was invented by. they sold the fridge at a low price. different writers translated the book into different languages.2.ability aims:學會“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。.important points:理解和掌握一般過去時的被動語

23、態(tài)。.difficult points:主動語態(tài)和被動語態(tài)的相互轉換。.teaching processstep 1 warming uplook at the pictures,make sentences by using passive voice.1.flowers were planted in the garden last year.2.the man was sent to the hospital an hour ago.step 2 grammar focus1. ask students to read the grammar focus first.2.ask stud

24、ents to focus on the usage of passive voice.step 3 finish 4a-4c4a rewrite the sentences using the passive voice.tell students some advice.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 cor

25、rect forms in the blanks.step 4 language points1. at a low price 以低價the fridge was bought at a low price.這個冰箱是低價買的。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

26、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)的結構：肯定句：主語+was/were+動詞的過去分詞+（by.）.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 wasnt 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+wasnt

27、/werent+動詞的過去分詞.was your homework finished last weekend?你上周的作業(yè)完成了嗎？yes,it was./no,it wasnt.完成了。/沒完成。特殊疑問句：(1)當疑問副詞/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

28、nine people _ in a balloon crash in egypt on february 26th ,2013. a.are killed b.were killed c.will killed d.have killed2.lots of food and water_ to yaan,sichuan province immediately after the earthquake happened. a.were sent b.are sent c.send d.sent3.flowers _ along the road last year. a.plant b.pl

29、anted c.are planted d.were planted4.have you finished your project? not yet.ill finish it if i _ ten more minutes. a.give b.am given c.will given d.will be given5. 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 c.is t

30、ranslated 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.(改為一般疑問句) _ peter _ to take the test?homework 1. make sentences using passiv

31、e voice.(at least 5 sentences)2.recite grammar focus.板書設計unit 6 when was it invented?the third periodsection a(grammar focus-4c )a:when was the zipper invented?b:it was invented in 1893.a:who was it invented by?b:it was invented by whitcomb judson.教學反思：_the fourth periodsection b(1a-2e).teaching aim

32、s1.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: potato chips were invented by mistake. the customer said they were not salty enough. george wanted to make the customer happy. th

33、e customer was happy in the end.2.ability aims:train students integrating skills.3.emotion aims:improve students interest in food invention.important points:train students listening ,speaking, reading and writing abilities.difficult points:understand the history of potato chips.teaching processstep

34、1 listening and speaking1a,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 make a conversation about the invention of potato chips.use the inf

35、ormation in 1c and 1d.role-play the conversation.step 2 free talk2a do you like basketball?do you watch basketball games?how much do you know about this sport?step 3 reading2b read the article quickly and underline the topic sentence for the title“do you know when basketball was invented?” check the

36、 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 correct them.2d work in pairs.ask and answer the questions with your partner. 1.who invented basketball and how

37、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 america and china? 5.how popular is basketball?step 4 groupworkwhat do you think of famous basketball players?make a list of g

38、ood and difficult things about being a famous basketball player.language points1.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構成的形容詞。he didnt have much 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”構成形容詞：在英語中，很多名詞后加-y可以構成形容詞，如：cloudcloudy,windwindy,rainrainy,sleepsl

39、eepy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還可以構成如下常用短語：make a mistake/make mistakes犯錯誤；mistake .for.把錯認成i took your pen by mistake.我錯拿了你的鋼筆。dont make mistakes any more.別再犯錯了。i mistook lily for lucy yesterday.昨天我錯把莉莉當成了露西。3.the customer was happ

40、y 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)生了一個的結果。they were out of 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?！就卣埂縜t 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“在結束時”。walk along the street

41、 and youll 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。well have an english test at the end of this week.在這個周末我們要舉行一次英語測試。by 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 mens

42、 toilet_ mistake. a.for b.at c.of d.by2.this heated ice-cream scoops were invented by a man _ lanmon. a.was called b.called c.to call d.is called3.the soup tastes _. maybe i added too much _ just now. a.salt;salt b.salty;salty c.salt;salty d.salty;salt4.did the police catch the thief_? a.on the end

43、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 _(結束).2.we must make the _ (顧客) happy.3.the child took the medicine as sweet by _ (錯誤).4.the milk is _ (酸的),you must throw it away.5.the potato chips were _ (賣) well at that time.homework read the article and

44、recite key words.板書設計unit 6 when was it invented?the fourth periodsection b(1a-2e)a:did you know potato chips were invented by mistake? b:wow,i didnt know that.who invented them? a:.教學反思：the fifth periodsection b (3a-self check ).teaching aims1. knowledge aims：(1)key words:professional(2)key phrases

45、:divide. into .,at the same time,stop sb. from doing sth.,dream of doing, the number of ,more and more,look up to,its said that,encourage sb. to do, achieve their dreams(3)important sentences:it is believed that the first basketball game in history was played on december 21,1891.at the same time,the

46、y need to stop the competing team from getting the ball into their own basket.the number of foreign players,including chinese players, in the nba has increased.these stars encourage young people to work hard to achieve their dreams.2.ability aims:train students writing and speaking abilities.3.emoti

47、on aims: make students fall in love with basketball.important points:learn the history of basketball.difficult points:write an article about your own invention.teaching processstep 1 revisiongreet the class and check the homework.retell the story in brief.step 2 language points1.divide . into .把分成le

48、ts 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 and soul.他教導我們?nèi)娜鉃槿嗣穹铡?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校。4.stop. from doing (同prevent. from doing) the workers had to work for ho

49、urs 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 living on the moon.他夢想住在月球上。6. look up to 仰著頭看 仰慕the 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。we 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