1、Unit6 When was it invented? 教學內容、目標與要求 題目When was it invented？題材內容本單元要是圍繞著“Inventions”這個話題，通過熟悉我們周圍經常使用發明物的歷史來開闊眼界，豐富自己的閱歷，使自己養成勤于思考，善于總結的好習慣；學習并掌握被動語態的有關知識：學習Mind-mapping 的閱讀策略。語言知識目標功能用被動語態談論發明的歷史語法被動語態詞匯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語言技能目標聽能聽懂、理解運用被動語態表達的問題和句子。說能用被動語態談論發明的歷史讀能讀懂用被動語態表達的介紹發明相關的文章。寫能用被動語態表達發明的歷史。知識與技能1、掌握一般過去的被動語態。2、學會談論發明的歷史，會使用以下基本句子：When was the car invented?  It was

3、 inverted in 1885Who were they invented by?  They were inverted byWhat are they used for? They are used for seeing in the dark學習策略自學策略調動已有知識，根據情景推測所表達的意思。能用“總結”的方法，理解文章中的重要觀點。合作學習策略能參與有關發明問題的討論，表達自己的觀點，聽取別人的看法；能關心周圍的同學和他人，主動提供幫助。重點難點1.一般過去時的被動語態結構和用法。2.一些發明的使用以及對它們的描述。情感態度1、通過本單元學習使學生懂得人類的科學發明創

4、造了豐富的物質文明。2、培養學生的創造發明的能力和愿望。任務Learn to use imagination to invent things to deal with problems and do role plays。 教學內容分析 本單元以Inventions為話題，共設計了四個部分的內容：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）訓練；第二模塊圍繞3個inventions 進行聽力（2a-2b）、口語（2c）訓練；第三模塊繼續圍繞inven

5、tions這一話題展開訓練，要求列出兩類不同的發明（3a）并以pair work形式對此展開討論和對話訓練（3b）；第四模塊設置情景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。這部分主要訓練口語、學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習（1a）與運用（1b）；第二模塊圍繞the history of chips繼續進行聽力（2a-2b）、口語（2c）訓練；第三模塊圍繞Who invented tea？這一話題展開閱讀理解（3a），并要求學生能夠以“From pie plate to

6、 flying disk”為題目進行應用寫作訓練（3b）；第四模塊以inventions這一話題訓練學生的創造力、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）的形式展開口語訓練。Self check該部分有2個模塊：第一模塊對所學詞匯進行填空訓練(1)；第二模塊要求就不同的inventions搜集信息并進行寫作訓練(2)。Reading該部分共設置了5項任務：第一項任務以問題討論的方式激活學生相關背景知識(Section 1)；第二項任務要求學生通過快速閱讀獲取信息(Section 2)；第三項任務利用填圖、回答問題等練習形式進一步加深學生對閱讀內容的理解(Section

7、 3)；第四項任務要求學生對“play on Chinas national basketball team one day”問題發表觀點、進行口語訓練(Section 4)；第五項任務要求學生對某一項發明進行調查研究。 教學過程設計 采用Role playing和Discussion 的學習策略。充分利用多媒體等教學設備，設計與本課話題相關的情景，如不同種類的發明，人物，實物等等。圍繞著本單元的教學目標，設計一些貼近學生實際的教學任務，讓學生談論身邊的發明如電話、電腦、汽車、茶葉、籃球以及一些當代發明的看法；讓學生根據所學知識，自己進行創新設計等等。課時計劃：建議本單元用五課時來完成：第一課

8、時：Section A: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課，主要談論東西的發明時間、發明者和東西的用途，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、 教學目標 知識目標： When

9、 was it invented? 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：發展學生的聽及識記能力，培養學生綜合語言運用 能力。 情感、態度和價值觀：讓學生對身邊所發明的事物有所認識和了解，激發學生對創造發明的興趣。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

10、 by.What was it used for? It is used for doing sth. 難點：被動語態的構成和用法4、 教學輔助工具：錄音機，圖片二、 學情分析 學生在學習第三單元時對被動語態已經有了初步的認識，并能運用該語態來表達一些簡單的句子，為本單元的學習打下了一個較好的基礎。三、 教學方法 本課采用任務型教學法，用When was it invented?這個問句，引出談論有關發明情況的話題。 采用提問、啟發和歸納的教法，讓學生易于接受教材內容，培養學生的語言運用能力。四、 教學過程設計 環節     

11、0;     教學過程學生活動教學意義  Step 1Warm-up                   Step 2Presentation         Step 3practice       

12、;        Step4 Sum up Step 5Homework.            Section A 1. 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

13、.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 to read and write.He built his own chemical lab when he was a boy.His first invention was the automatic telegraph repeater(電報自動轉發器) . He has many inventions in his life and s

14、ome inventions have changed the world.2. Talking about: The four greatest inventions in China.Teacher show some pictures of the 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

15、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 passive voice. (3)How to change into the passive voice. 1.Listening practice 1b. Listen and match the inventions wit

16、h the dates.2. Pair work 1c. 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 inventions in the order.  Languages points: “be used for”Eg: Telephone is used for talking with p

17、eople.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. Copy new words and listening materials.2. Write a passage to introduce an inven

18、tion.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.  &#

19、160;           Read and remember. Researchand write  通過競賽活動活躍課堂氣氛；并為下面的教學活動做鋪墊。       激發學習興趣，培養民族自豪感。      了解被動語態的用法。       訓練聽力，提

20、高聽力水平，掌握語言目標。           運用所學，鞏固語言目標，開拓學生思維,養學生綜合運用語言的能力。 環節           教學過程學生活動教學意義  Step 1Warm-up         Step 2practice  

21、60;                    Step 3Consolidation and Extension         Step4 Exercises   Step 5Sum up  Step 6Homework   &

22、#160;          Period 2 1. Greetings.2. revision:Show some pictures of inventions and talk about them.A: What is it in English?B: ItsA: When was it invented?B: It was inventedA: What is it used for?B: It is used for 1. Learn new words:useful,

23、60; 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 inventions and five annoying inventions. Then teacher can ask students to tell the reasons.T: Is the light b

24、ulb 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: A: What do you think is the most helpful invention?B: I think the most helpful invention is the light

25、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 with you. Tell the group what you chose and why.Maybe you can use the following drills.Id

26、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 leave Fill in the blanks with the words given:1.The work _(finish)tomorrow morning.2.The books must_(give)back on time.3.I think the telep

27、hone _ (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、句型轉換。（1）She was seen to come out of the library by him.(變為主動語態)He        &#

28、160;            out of the library.（2）When are trees often planted?(變為主動主態)When     people often                     ?（3

29、）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?(變為被動語態)the school

30、 clothes            a lot?（5）Kate took good care of the baby yesterday evening.(變為被動語態)The baby          well by Kate yesterday evening.（6）His aunt bought him a bicycle.(變為被動語態)A bicycle  &#

31、160;              him by his aunt.2、漢譯英。（1）計算機是何時發明的？                              &#

32、160;              （2）誰發明了計算機？                                  &#

33、160;              （3）計算機是用來做什么？                                  

34、          （4）你認為什么是最有用的發明？                                      （5）它能夠

35、給人們更多時間工作和玩。                                      Watch and talk.       Watch an

36、d learn      Speaking practice      Pair workDiscuss with the partner.      Research and speak.         Finish the exercise.       

37、;    Finish the work after school.   展示圖畫，刺激學生視覺感官，激發學生學習積極性,復習所學語言知識           訓練聽說；同時進一步讓學生表達自己對創造和發明事物的認識和看法。 讓學生運用所學，復習舊知識，鞏固新語言目標，開拓學生的思維，培養學生在解決實際問題的能力。 鞏固語言知識，培養運用能力。    

38、60;   檢查學生掌握知識的程度，提高應用能力。        鞏固所學知識點，提高語言運用能力。環節           教學過程學生活動教學意義  Step 1Warm up           Step 2Presentation  

39、;    Step 3practice                                      Step 4Practice    

40、  Step 5Sum up Step 6Homework          Period 3 1. 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

41、 isA: Why do you think so?B: Well, it gives me    1. Show some pictures of food and drink. Ask students what 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 a

42、nd 1b 1. Listening brainstorm: (1)Let students describe how potato chips taste and describe how helpful the potato chips.(2)Ask: When and where were potato chips invented?Who were potato chips invented by?How were potato chips invented?(Let students guess according to the following key word.)Ke

43、y words: by accident, customer, restaurant, by mistake.2. Listening practice2a. Listen and circle “T” or “F”.2b. Complete the sentences. Languages points:  in the end  by mistake  by accident  according to3. Pair workFinish the task of 2cA: Do you know that potato chips were

44、 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 sent back his plate of fried potatoes because they were cut too thick. George cut the potatoes really, really thin. And he cook

45、ed 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. Everyone was ordering thinly-sliced, crispy, salty potato chips.B: We like them, too. A: So do I. Reading practice1. Listen to

46、 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 new words and listening materials.2. Write a passage to introduce how the flying disk was inven

47、ted.    Talk to each other.          Watch and learn.      Think and answer questions.      Listen and finish the task.     Pair workRole play th

48、e conversati-on.                 Listen and read, find the answers.       Finish the homework.    通過口語練習，激發學生學習積極性，讓學生在輕松好奇的氛圍中復習上節課的目標語言，又引出新課。 以舊知識新引入新單詞

49、。培養學生自主學習的能力。   通過問題讓學生對對話有整體了解，為聽力練習做好準備；又培養學生的注意力，想像力，觀察力。 培養聽力能力，熟悉語言目標。     培養說的能力，掌握目標語言。                   通過聽力練習和閱讀練習讓學生明白這些發明對生活的幫助和對生活質量的提高與認識。 &#

50、160; 鞏固所學知識，培養運用能力，掌握反饋信息。    環節           教學過程學生活動教學意義  Step 1Warm up     Step 2Writing practice            Step 3Practice &

51、#160;     Step 4Selfcheck            Step 5Consolidation and Extension      Step 6Sum up   Step 7Homework           

52、0;  Period 4 1. Greetings.2. Free talk Show 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 tha

53、t students can 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 thre

54、w the pie plates. 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 you

55、r friends invention to the class. For example:A: This is special pen was invented by Zheng Jie. It has three colors and it is used for 1. 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 conversatio

56、ns in pairs. For example: A: What is 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.   C

57、razy InventionsAsk students to build their own crazy inventions 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 che

58、ck 2.   Watch and have a talk with each other.    Complete the writing task in oral English.        Pair work, role play in front of class.    Fill in the blanks.  Have conversations in pairs.

59、60;    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，激發學生練習口語的積極性，讓學生在輕松好奇的氛圍中認識人類的科技進步。  運用所學目標語言為學生提供寫作練習的機會，提高學生運用語言的

60、能力。       培養學生的合作交流意識以及創新能力，提高運用目標語言的能力。      進一步了解被動語態的用法；提高學生的口頭表達能力。    培養學生綜合運用語言的能力。   通過綜合性的活動，培養學生的創新能力來達到情感，態度，價值觀的課堂體現。    環節       

61、0;   教學過程學生活動教學意義  Step 1Warm up          Step 2Practice     Step 3Presentation           Step 4Reading practice        

62、                        Step 5Sum up                 Step 6Homework    

63、0;         Step 5 1. Greetings.2. Free talk Talk about some sports in China, especially 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 y

64、ou 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 of popularity.  1. Give students a few minutes to read the passage Do you know when basketball was inven

65、ted? 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 were the Berlin Olympics important for basketball?What is the aim of basketball?Name a professional bask

66、etball 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 of basketball invented?How many people play basketball?Where has basketball been played?2. Explai

67、n 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 basketball.6. Explain some language points in the four paragraph.7. Read the last paragraph with the following questions: When was the first basket