新目標(biāo)英語九年級UNIT-9-WHEN-WAS-IT-INVENTED教案(單元教案)

1、Unit6 When was it invented? 教學(xué)內(nèi)容、目標(biāo)與要求 題目When was it invented？題材內(nèi)容本單元要是圍繞著“Inventions”這個話題，通過熟悉我們周圍經(jīng)常使用發(fā)明物的歷史來開闊眼界，豐富自己的閱歷，使自己養(yǎng)成勤于思考，善于總結(jié)的好習(xí)慣；學(xué)習(xí)并掌握被動語態(tài)的有關(guān)知識：學(xué)習(xí)Mind-mapping 的閱讀策略。語言知識目標(biāo)功能用被動語態(tài)談?wù)摪l(fā)明的歷史語法被動語態(tài)詞匯invent, mistake, ancient, produce, pleasant, pie, throw, century, notice, including, knock, ba

2、sket, metal, below, towards, develop, risenbe used for, by mistake, in the end, by accident, according to, fall into, in this way, knock into語言技能目標(biāo)聽能聽懂、理解運用被動語態(tài)表達(dá)的問題和句子。說能用被動語態(tài)談?wù)摪l(fā)明的歷史讀能讀懂用被動語態(tài)表達(dá)的介紹發(fā)明相關(guān)的文章。寫能用被動語態(tài)表達(dá)發(fā)明的歷史。知識與技能1、掌握一般過去的被動語態(tài)。2、學(xué)會談?wù)摪l(fā)明的歷史，會使用以下基本句子：When was the car invented? It was inver

3、ted in 1885Who were they invented by? They were inverted byWhat are they used for? They are used for seeing in the dark學(xué)習(xí)策略自學(xué)策略調(diào)動已有知識，根據(jù)情景推測所表達(dá)的意思。能用“總結(jié)”的方法，理解文章中的重要觀點。合作學(xué)習(xí)策略能參與有關(guān)發(fā)明問題的討論，表達(dá)自己的觀點，聽取別人的看法；能關(guān)心周圍的同學(xué)和他人，主動提供幫助。重點難點1.一般過去時的被動語態(tài)結(jié)構(gòu)和用法。2.一些發(fā)明的使用以及對它們的描述。情感態(tài)度1、通過本單元學(xué)習(xí)使學(xué)生懂得人類的科學(xué)發(fā)明創(chuàng)造了豐富的物質(zhì)文明。2、

4、培養(yǎng)學(xué)生的創(chuàng)造發(fā)明的能力和愿望。任務(wù)Learn to use imagination to invent things to deal with problems and do role plays。 教學(xué)內(nèi)容分析 本單元以Inventions為話題，共設(shè)計了四個部分的內(nèi)容：Section A 該部分有4個模塊：第一模塊圍繞When and in what order were they invented? 這一話題展開討論（1a）、聽力（1b）、口語（1c）訓(xùn)練；第二模塊圍繞3個inventions 進(jìn)行聽力（2a-2b）、口語（2c）訓(xùn)練；第三模塊繼續(xù)圍繞inventions這一話題展開訓(xùn)

5、練，要求列出兩類不同的發(fā)明（3a）并以pair work形式對此展開討論和對話訓(xùn)練（3b）；第四模塊設(shè)置情景alone on a tiny island，以小組活動形式討論在該情景下什么inventions重要及原因。這部分主要訓(xùn)練口語、學(xué)生處理問題的思維能力和想象力。Section B該部分有4個模塊：第一模塊是詞匯的學(xué)習(xí)（1a）與運用（1b）；第二模塊圍繞the history of chips繼續(xù)進(jìn)行聽力（2a-2b）、口語（2c）訓(xùn)練；第三模塊圍繞Who invented tea？這一話題展開閱讀理解（3a），并要求學(xué)生能夠以“From pie plate to flying disk

6、”為題目進(jìn)行應(yīng)用寫作訓(xùn)練（3b）；第四模塊以inventions這一話題訓(xùn)練學(xué)生的創(chuàng)造力、解決問題的能力和想象力(4a)， 并且以小組討論和角色扮演（4b）的形式展開口語訓(xùn)練。Self check該部分有2個模塊：第一模塊對所學(xué)詞匯進(jìn)行填空訓(xùn)練(1)；第二模塊要求就不同的inventions搜集信息并進(jìn)行寫作訓(xùn)練(2)。Reading該部分共設(shè)置了5項任務(wù)：第一項任務(wù)以問題討論的方式激活學(xué)生相關(guān)背景知識(Section 1)；第二項任務(wù)要求學(xué)生通過快速閱讀獲取信息(Section 2)；第三項任務(wù)利用填圖、回答問題等練習(xí)形式進(jìn)一步加深學(xué)生對閱讀內(nèi)容的理解(Section 3)；第四項任務(wù)要求學(xué)

7、生對“play on Chinas national basketball team one day”問題發(fā)表觀點、進(jìn)行口語訓(xùn)練(Section 4)；第五項任務(wù)要求學(xué)生對某一項發(fā)明進(jìn)行調(diào)查研究。 教學(xué)過程設(shè)計 采用Role playing和Discussion 的學(xué)習(xí)策略。充分利用多媒體等教學(xué)設(shè)備，設(shè)計與本課話題相關(guān)的情景，如不同種類的發(fā)明，人物，實物等等。圍繞著本單元的教學(xué)目標(biāo)，設(shè)計一些貼近學(xué)生實際的教學(xué)任務(wù)，讓學(xué)生談?wù)撋磉叺陌l(fā)明如電話、電腦、汽車、茶葉、籃球以及一些當(dāng)代發(fā)明的看法；讓學(xué)生根據(jù)所學(xué)知識，自己進(jìn)行創(chuàng)新設(shè)計等等。課時計劃：建議本單元用五課時來完成：第一課時：Section A:

8、1a,1b,1c,2a,2b,2c第二課時：Section A:3a,3b,4第三課時：Section B:1a,1b,2a,2b,2c,3a第四課時：Section B:3b,4a,4b and Self check第五課時：Reading第一課時：Section A (1)一、 教材分析1、 教材簡析 此課為本單元的第一節(jié)課，主要談?wù)摉|西的發(fā)明時間、發(fā)明者和東西的用途，它圍繞著以下 三個話題展開： When was it invented? Who was it invented by? What was it used for?2、 教學(xué)目標(biāo) 知識目標(biāo)： When was it inve

9、nted? It was invented in. Who was it invented by? It was invented by. What was it used for? It is used for doing sth. 能力目標(biāo)：發(fā)展學(xué)生的聽及識記能力，培養(yǎng)學(xué)生綜合語言運用 能力。 情感、態(tài)度和價值觀：讓學(xué)生對身邊所發(fā)明的事物有所認(rèn)識和了解，激發(fā)學(xué)生對創(chuàng)造發(fā)明的興趣。3、 重點和難點 重點句子：When was it invented? It was invented in. Who was it invented by? It was invented by.What was

10、 it used for? It is used for doing sth. 難點：被動語態(tài)的構(gòu)成和用法4、 教學(xué)輔助工具：錄音機，圖片二、 學(xué)情分析 學(xué)生在學(xué)習(xí)第三單元時對被動語態(tài)已經(jīng)有了初步的認(rèn)識，并能運用該語態(tài)來表達(dá)一些簡單的句子，為本單元的學(xué)習(xí)打下了一個較好的基礎(chǔ)。三、 教學(xué)方法 本課采用任務(wù)型教學(xué)法，用When was it invented?這個問句，引出談?wù)撚嘘P(guān)發(fā)明情況的話題。 采用提問、啟發(fā)和歸納的教法，讓學(xué)生易于接受教材內(nèi)容，培養(yǎng)學(xué)生的語言運用能力。四、 教學(xué)過程設(shè)計環(huán)節(jié) 教學(xué)過程學(xué)生活動教學(xué)意義Step 1Warm-upStep 2Presentation Step 3p

11、racticeStep4 Sum upStep 5Homework. Section A1. A contest: Guess who is he (she)?Teacher tells a story of a person and asks students to guess who he/she is.He was from America.He was one of the greatest inventors in the world.He was clever but he was in School for only 3 months.His mother taught him

12、to read and write.He built his own chemical lab when he was a boy.His first invention was the automatic telegraph repeater(電報自動轉(zhuǎn)發(fā)器) . He has many inventions in his life and some inventions have changed the world.2. Talking about: The four greatest inventions in China.Teacher show some pictures of th

13、e four greatest inventions in China and talk about them with students. 1. Learn some new words and expressions.2. Group work: Section A 1a. Ask students number the inventions according the order they were invented.3. Grammar: The passive voice.(1)The uses of the passive voice.(2)The structure of the

14、 passive voice.(3)How to change into the passive voice.1.Listening practice1b. Listen and match the inventions with the dates.2. Pair work1c. Talk about the inventions in 1b like this:A: When was the telephone invented?B: I think it was invented in 1876.2. Listening practice2a. Listen and number the

15、 inventions in the order. Languages points:“be used for”Eg: Telephone is used for talking with people.2b. Listen and match the inventions with their inventor and uses.2c: pair work:Role play conversations using the information in 2b.1. Look through the grammar focus.2. Go over the whole lessons.1. C

16、opy new words and listening materials.2. Write a passage to introduce an invention.3. Make up dialogues.Guess and find the answer.Look and talk about the four greatest inventions in China.Group work.Listen and finish the task.Read and remember.Researchand write通過競賽活動活躍課堂氣氛；并為下面的教學(xué)活動做鋪墊。激發(fā)學(xué)習(xí)興趣，培養(yǎng)民族自豪

17、感。了解被動語態(tài)的用法。訓(xùn)練聽力，提高聽力水平，掌握語言目標(biāo)。運用所學(xué)，鞏固語言目標(biāo)，開拓學(xué)生思維,養(yǎng)學(xué)生綜合運用語言的能力。環(huán)節(jié) 教學(xué)過程學(xué)生活動教學(xué)意義Step 1Warm-upStep 2practiceStep 3Consolidation and ExtensionStep4 ExercisesStep 5Sum upStep 6Homework Period 21. Greetings.2. revision:Show some pictures of inventions and talk about them.A: What is it in English?B: ItsA:

18、When was it invented?B: It was inventedA: What is it used for?B: It is used for1. Learn new words:useful, annoyingAsk students to give some examples to show what each word means. For example, A vacuum cleaner is helpful. A very loud truck is annoying.2. Pair work3a.Make a list of five helpful invent

19、ions and five annoying inventions. Then teacher can ask students to tell the reasons.T: Is the light bulb useful or annoying? S1:I think its useful.T: Why is it ?S1: Well, it gives people more time to work and play every day.3b. Discuss the opinions about some inventions with the partner like this:

20、A: What do you think is the most helpful invention?B: I think the most helpful invention is the light bulb.A: Why is that?B: Well, it gives people more time to work and play every day.Group work4Imagine that you are alone on a tiny island. Choose five inventions you would like to have on the island

21、with you. Tell the group what you chose and why.Maybe you can use the following drills.Id like to have a because I couldIts used forI think the most helpful invention is But thats not going help you leave the island. I think it would be better to leaveFill in the blanks with the words given:1.The wo

22、rk _(finish)tomorrow morning.2.The books must_(give)back on time.3.I think the telephone _ (invent) in 1876.4.Tea may _(invent) by accident.5.The ruler _(use )since I began my school life.6.The bikes are used for_(ride)on.Go over the whole lessons.1、句型轉(zhuǎn)換。（1）She was seen to come out of the library by

23、 him.(變?yōu)橹鲃诱Z態(tài))He out of the library.（2）When are trees often planted?(變?yōu)橹鲃又鲬B(tài))When people often ?（3）The League founded in Guang zhou in 1992.(就畫線部分提問) the League ?（4）Did the students wear the school clothes a lot?(變?yōu)楸粍诱Z態(tài))the school clothes a lot?（5）Kate took good care of the baby yesterday evening.(變?yōu)楸?/p>

24、動語態(tài))The baby well by Kate yesterday evening.（6）His aunt bought him a bicycle.(變?yōu)楸粍诱Z態(tài))A bicycle him by his aunt.2、漢譯英。（1）計算機是何時發(fā)明的？ （2）誰發(fā)明了計算機？ （3）計算機是用來做什么？ （4）你認(rèn)為什么是最有用的發(fā)明？ （5）它能夠給人們更多時間工作和玩。 Watch and talk.Watch and learnSpeaking practicePair workDiscuss with the partner.Research and speak.Finish

25、the exercise.Finish the work after school.展示圖畫，刺激學(xué)生視覺感官，激發(fā)學(xué)生學(xué)習(xí)積極性,復(fù)習(xí)所學(xué)語言知識訓(xùn)練聽說；同時進(jìn)一步讓學(xué)生表達(dá)自己對創(chuàng)造和發(fā)明事物的認(rèn)識和看法。讓學(xué)生運用所學(xué)，復(fù)習(xí)舊知識，鞏固新語言目標(biāo)，開拓學(xué)生的思維，培養(yǎng)學(xué)生在解決實際問題的能力。鞏固語言知識，培養(yǎng)運用能力。檢查學(xué)生掌握知識的程度，提高應(yīng)用能力。鞏固所學(xué)知識點，提高語言運用能力。環(huán)節(jié) 教學(xué)過程學(xué)生活動教學(xué)意義Step 1Warm upStep 2PresentationStep 3practiceStep 4Practice Step 5Sum upStep 6Homewo

26、rk Period 31. Greetings.2. Free talk:Ask the students to practices talking to each other about some inventions.A: What do you think is the most helpful invention?B:I think the most helpful invention isA: Why do you think so?B: Well, it gives me1.Show some pictures of food and drink. Ask students wha

27、t they are.Then ask the students to describe how food tastes. Learn some new words: sweet, crispy, salty, sour, delicious, hot, awful, nice2. Finish the task:1a and 1b1. Listening brainstorm: (1)Let students describe how potato chips taste and describe how helpful the potato chips.(2)Ask: When and w

28、here were potato chips invented?Who were potato chips invented by?How were potato chips invented?(Let students guess according to the following key word.)Key words: by accident, customer, restaurant, by mistake.2. Listening practice2a. Listen and circle “T” or “F”.2b. Complete the sentences.Language

29、s points: in the end by mistake by accident according to3. Pair workFinish the task of 2cA: Do you know that potato chips were invented by mistake?B: I dont know.A: They were invented by a chef called George Crum.B: When was that? A: It was invented back in 1853.B: Was it an accident?A: A customer s

30、ent back his plate of fried potatoes because they were cut too thick. George cut the potatoes really, really thin. And he cooked them for a long time until they were crispy. He sprinkled lots of salt on them so they were really salty. B: Did the customer loved them?A: Yes, they asked for more. Every

31、one was ordering thinly-sliced, crispy, salty potato chips.B: We like them, too. A: So do I.Reading practice1. Listen to the passage first.2. Give students a few minutes to read the passage and try to find the answers to the questions.3. Explain some language points.Go over the whole lessons.1. Copy

32、 new words and listening materials.2. Write a passage to introduce how the flying disk was invented.Talk to each other.Watch and learn.Think and answer questions.Listen and finish the task.Pair workRole play the conversati-on.Listen and read, find the answers.Finish the homework.通過口語練習(xí)，激發(fā)學(xué)生學(xué)習(xí)積極性，讓學(xué)生

33、在輕松好奇的氛圍中復(fù)習(xí)上節(jié)課的目標(biāo)語言，又引出新課。以舊知識新引入新單詞。培養(yǎng)學(xué)生自主學(xué)習(xí)的能力。通過問題讓學(xué)生對對話有整體了解，為聽力練習(xí)做好準(zhǔn)備；又培養(yǎng)學(xué)生的注意力，想像力，觀察力。培養(yǎng)聽力能力，熟悉語言目標(biāo)。培養(yǎng)說的能力，掌握目標(biāo)語言。通過聽力練習(xí)和閱讀練習(xí)讓學(xué)生明白這些發(fā)明對生活的幫助和對生活質(zhì)量的提高與認(rèn)識。鞏固所學(xué)知識，培養(yǎng)運用能力，掌握反饋信息。環(huán)節(jié) 教學(xué)過程學(xué)生活動教學(xué)意義Step 1Warm upStep 2Writing practiceStep 3PracticeStep 4Selfcheck Step 5Consolidation and ExtensionStep 6

34、Sum upStep 7Homework Period 41. Greetings.2. Free talkShow some pictures of inventions and ask students discuss pictures and something about what he/she would like best in class.1. Read the instructions to the class and make students look at the sample first sentence of 3b.2. Explain that students c

35、an combine more than one point into one sentence.3. Ask students to finish in oral English.Teacher can give an example.The flying disk was invented by college students. They used a metal pie plate from a bakery in Bridgeport, Connecticut. Students ate the bakerys pies and then threw the pie plates.

36、Today, there are flying disk clubs, magazines and a festival.4. Ask students to finish them in their exercise books after class.Pair work: A successful businessperson.Imagine you are a businessperson. Ask your friend questions about his or her invention. Try to sell your friends invention to the cla

37、ss. For example:A: This is special pen was invented by Zheng Jie. It has three colors and it is used for1. Fill in the blanks with the correct word given then make own sentences with these words.2. Show some pictures of inventions. Ask students to have conversations in pairs. For example: A: What is

38、 it ?B: Its an abacus. Umbrella/a binoculars, camera, bicycle.A: What is it used for?B: Its used forA: Oh, thats cool! Who was it invented by?B: It was invented byA: What would you like best?B: Id likebest.3. Finish the writing task after class.Crazy InventionsAsk students to build their own crazy i

39、nventions using paper, cardboard and other materials they may have at home. Have them bring their inventions to class and say something in class next class.Go over the whole lessons.Finish the writing task of Section B 3b and Self check 2.Watch and have a talk with each other.Complete the writing ta

40、sk in oral English.Pair work, role play in front of class.Fill in the blanks.Have conversations in pairs.Finish the writing task.Build the inventions and write something about the inventions.Go over and try to remember the language points.通過圖片和句型，激發(fā)學(xué)生練習(xí)口語的積極性，讓學(xué)生在輕松好奇的氛圍中認(rèn)識人類的科技進(jìn)步。運用所學(xué)目標(biāo)語言為學(xué)生提供寫作練習(xí)的

41、機會，提高學(xué)生運用語言的能力。培養(yǎng)學(xué)生的合作交流意識以及創(chuàng)新能力，提高運用目標(biāo)語言的能力。進(jìn)一步了解被動語態(tài)的用法；提高學(xué)生的口頭表達(dá)能力。培養(yǎng)學(xué)生綜合運用語言的能力。通過綜合性的活動，培養(yǎng)學(xué)生的創(chuàng)新能力來達(dá)到情感，態(tài)度，價值觀的課堂體現(xiàn)。環(huán)節(jié) 教學(xué)過程學(xué)生活動教學(xué)意義Step 1Warm upStep 2Practice Step 3PresentationStep 4Reading practice Step 5Sum upStep 6Homework Step 51. Greetings.2. Free talkTalk about some sports in China, espec

42、ially some popular sports, such as Ping-pong ball, basketball, swimming and so on. For example:A: Do you like sports?B: yes, I do.A: Which sports do you like best?B: I likebest.A: Why?B: Because?Section 1 Before you read.Pair work :Show some pictures of sports in China. Rank the sports in the order

43、of popularity.1. Give students a few minutes to read the passage Do you know when basketball was invented? And ask students to finish the task of Section 3 3a. 2. Learning strategy: Mind-mapping.3. Try to answer the following questions with the help of the mind-mapping:Who invented basketball?Why we

44、re the Berlin Olympics important for basketball?What is the aim of basketball?Name a professional basketball organization in America.1. Ask students to read the first two paragraphs with the following five questions: What is a popular activity in China?What do people play it for?When was the sport o

45、f basketball invented?How many people play basketball?Where has basketball been played?2. Explain some language points in the first two paragraphs.3. Ask students to read the third paragraph with the following two questions:Who invented basketball? What kind of game was basketball at first?4. Explain some language points in the third paragraph.5. Ask students to read the fourth paragraph with the following questions:Whats the aim of basketball for players?Whats the backboard used for?Whats the name of the place where playersplay