1、Unit 6 When was it invented?Section B葉集實驗學校 武海燕Period 1 Section B 1a-2e 教材分析本單元涉及內容是本書當中比較重要的一部分。被動語態結構及運用是教學中一個難點和重點，也是學生比較不容易理解的部分，因為它是建立在各種時態之上的。另外通過對我們熟悉經常使用的發明物的歷史來開闊眼界，豐富學生的閱歷，使學生養成勤于思考，善于總結的好習慣。 教學目標【知識與能力目標】1) 能掌握以下單詞：crispy, salty, sour, by mistake, customer, the Olympics, Canadian, divide,

2、 divideinto, basket, popularity, look up to, hero, professional 2) 能掌握以下句型： Potato chips were invented by mistake. It is believed that the first basketball game in history was played on December 21, 1891. Dr. Naismith divided the men in his class into two teams and taught them to play his new game.

3、At the same time, they need to stop the competing team from getting the ball into their own basket. These stars encourage young people to work hard to achieve their dreams. 【過程與方法目標】在本課的任務型語言教學中，我將依據課程的總體目標并結合教學內容，創造性地設計貼近學生生活實際的任務活動，吸引和組織他們積極參與，使學生通過觀察、思考、討論、交流和合作等方式，在一種自然、真實或模擬真實的情境中體會語言、掌握語言的應用。【

4、情感態度價值觀目標】 教學重難點 了解世界上一些對人類有著重大意義的發明的相關信息，開闊學生的眼界，養成勤于思考，善于發現的好習慣，培養學生的創造精神。【教學重點】1) 掌握本課時出現的生詞及用法。2) 進行聽力訓練，提高綜合聽說能力。 3) 閱讀短文，獲得相關信息，提高學生們的綜合閱讀能力。【教學難點】1) 聽力訓練2) 閱讀2b部分的短文并完成相關要求。 課前準備 1. 準備錄音機和磁帶；2. 設計課后鞏固練習；3. ppt； 教學過程Step 1. Warm up1. Let Ss look at an interesting picture. 2. Ask some questions

5、 about them. 1. What did they eat? S1: Ice cream. 2. What did the big dog think of the ice-cream? S2: Sweet, cool, and delicious! Well lets look at some other delicious food, please. Step 2. Talking Work on 1a 1. Tell Ss that the words in the box describe how food can taste. Write them under the cor

6、rect pictures. Some pictures have more than one word. 2. Ss work with their partners and try to write some proper words under the pictures. 3. Let some Ss read their answers. Try to remember the new words. Work on 1b 1. Let some Ss read the adjective words in the box. Make sure they all know the mea

7、ning of each word. 2. Ss discuss with their partners. Try to write the name of a different food after each word.Learn the new words together:Step 3. Listening Work on 1c 1. Tell Ss the conversation is about how the potato chips were invented. The story is very interesting. 2. First, let one Ss read

8、the sentences in 1c. Make sure they know the meaning of each sentence. 1. Potato chips were invented by mistake. 2. They were invented in 1863. 3. The customer thought the potatoes were not thin enough. 4. The customer said they were not salty enough.5. George wanted to make the customer happy.6. Th

9、e custom was happy in the end. 3. Play the recording for the Ss. Listen for the first time. Play the recording again and judge T or F. Keys: T, F, T, F, F, T4. Listen and answer the questions. 1. Who invented potato chips? 2. When were they invented? 3. What did the custom order at the restaurant? 4

10、. What did the custom think of the potato chips George cooked at first? 5. How did George cook the potatoes then?Work on 1d1. Let Ss read the article in 1d first. Tell Ss to listen again and fill in the blanks with the right words. 2. Play the recording again for the Ss to listen and write the words

11、. The History of Potato ChipsDo you know how potato chips were invented? Potato chips _ by a cook called George Crum. They were invented in _. George Crum cut the potatoes really, really _ and then cooked them for a long time until they were _. Finally he put lots of salt on them so they were _. Key

12、s: were invented, 1853, thin, crispy, really saltyStep 4. Pair work (1e)1. Work in pairs. Make a conversation about the invention of potato chips. Use the information in 1c and 1d. 2. Ask some pairs to act out their conversation in front of the class. Step 5. DiscussionShow some pictures of playing

13、basketball. Ask Ss some questions about basketball games. Discuss the sport with your partner and share your ideas with the class.e.g. T: Do you like basketball? (Whats your favorite sport?) S1: Sure. I like it very much. T: Do you watch basketball games?S2: Yes. I like to watch the NBA and CBA. T:

14、Do you know the history of basketball game? Step 6. ReadingFast Reading Tell Ss to read the passage quickly. And find the main idea of each paragraph. Keys: 1. Introduction to basketball. 2. How basketball was invented.3. The popularity of basketball today. Careful Reading 1. T: Now lets read the mi

15、nd map in 2c. Try to understand the meaning of the map. Ask Ss to complete the mind map with the information in the passage. Mind-mappingChanging the information you read into a mind map may help you remember it more easily.2. Ss read the passage carefully and try to fill in the mind map with the pr

16、oper words. Development: invented by _ first game on _ became Olympic event in _ in the year _. most famous games: _ popular games in China: _ Game: played inside on a hard _. _ teams get _ into other teams _. Popularity: played by _ people. over _ countries 3. Check the answers with the class. 4. T

17、ell Ss to work hard and add something to the mind map. Encourage Ss to try their best. Post readingWork on 2d 1. Now lets work on 2d. First read the questions below. Then try to read the passage again and find the answers to the questions. 2. Ss read the passage again and try to find the answers to

18、the questions. 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 America and China?5. How popular is basketball? 3. Let some Ss read thei

19、r answers and correct their mistakes. Step 7. Language points1. Potato chips were invented by mistake. by mistake 錯誤地；無意中 e.g. Somebody took my umbrella by mistake. 有人錯拿了我的傘。 I picked up your bag by mistake. 我錯拿了你的包。 2. Dr. Naismith divided the men in his class into two teams divide v. 分開；分散 divide

20、into 把分開；分散e.g. She divided the orange into quarters and each ate a piece. 她把橙子分成四份，每人吃一份。 3. Today, the popularity of basketball has risen around the world, with many young people dreaming of becoming famous players. 1) today adv. 修飾整個句子，表示當前的一段時間，相當于漢語“如今；當今”。 e.g. Today, only a few kinds of these

21、 beautiful animals still live on the earth. 現今，這些美麗的動物只有少數幾種還生活在地球上。2) 介詞 with與在意義上有主謂關系的復合結構many young people dreaming of構成短語，用作狀語。4. Basketball has not only become a popular sport to play, but it has also become a popular sport to watch. not only, but also 不但而且 若連接兩個成分作主語，謂語動詞與靠近的主語保持一致。 e.g. Not

22、only the students but also their teacher is enjoying the film. 不僅學生們在欣賞這部影片，他們的老師也在欣賞這部影片。5. The number of foreign players, including Chinese players, in the NBA has increased. 1) number表示數量。由于是單數形式，謂語動詞需要與之相配，故為has increased。這種主語和謂語在數上的匹配稱作“主謂一致”。當主語為復數概念是，謂語動詞用復數形式與之匹配；當主語為單數概念時，謂語動詞則用單數形式。e.g. Pe

23、ople there are very friendly. people為復數概念。 The United Nations is an international organization that tries to find peaceful solutions to world problems. the United Nations是一個組織，為單數概念。2) the number of “的數量；的數目”。作主語時，謂語動詞應用單數形式。 a number of “若干的，一些”，修飾可數名詞。作主語時，謂語動詞應用復數形式。e.g. The number of people kill

24、ed in the accident hasnt been announced yet. 這次事故中的死亡人數尚未公布。 A number of people are unhappy with this decision. 一些人對這項決定并不滿意。 【運用】根據漢語意思完成英語句子，每空詞數不限。(1) 許多孩子正在花園里玩。_ playing in the garden.(2) 花園里孩子的數量是六個。_ children in the garden _ six. Answers: A number of children are, The number of, is6. Many you

25、ng people look up to these basketball heroes and want to become like them. look up to 欽佩；仰慕 e.g. The artist is looked up to for his landscape paintings. 這名畫家以風景畫受人仰慕。拓展：look詞組look back 回頭看; 回顧look down upon (on) 看不起,輕視look forward to 盼望，期待look into 朝.看去; 調查look like 看上去象look on 旁觀，觀望look out 當心，小心，留

26、神look through 瀏覽；透過.看look up 查閱; 抬頭看Step 8. DiscussionWork on 2e1. Ask Ss what they think of famous basketball players. Make a list of good and difficult things about being a basketball player. 2. Ss work in groups. Discuss them with their partners and make a list. 3. Let some groups read their list

27、s.Step 9. Homework Write a short passage about the development of basketball. 教學反思略Period 2 Section B 3a - Self Check 教學目標【知識與能力目標】1) 復習一般過去時態被動語態的用法。 2) 能夠用英語講述自己所熟悉的某一發明的簡單過程。3) 能用就本單元所學習的寓言故事等語言材料, 進行完型填空。并用英語介紹某一發明的簡要過程。【過程與方法目標】本課的任務型語言教學中，我將依據課程的總體目標并結合教學內容，創造性地設計貼近學生生活實際的任務活動，吸引和組織他們積極參與，使學生通

28、過觀察、思考、討論、交流和合作等方式，在一種自然、真實或模擬真實的情境中體會語言、掌握語言的應用。【情感態度價值觀目標】了解世界上一些對人類有著重大意義的發明的相關信息，開闊學生的眼界，養成勤于思考，善于發現的好習慣，培養學生的創造精神。 教學重難點【教學重點】1）用英語介紹某一發明的簡要過程。 2）掌握本單元所學的詞匯、句型及語法知識，并能進行綜合練習運用。3）完成Self check部分的練習試題。【教學難點】 課前準備用英語介紹某一發明的簡要過程。 1. 準備錄音機和磁帶；2. 設計課后鞏固練習； 教學過程3. ppt； Step 1. Revision1. Review the exp

29、ressions and sentences in Section B 1. 2. Check the homework. Let Ss introduce the history of basketball. Step 2. Lead in 1. Ask Ss which invention they like best. Ss think about their favorite inventions. 2. Let some Ss talk about their favorite inventions. Step 3. Discussion (3a)1. Ask Ss what thi

30、ngs they dont like to do. e.g. Problem: quickly taking notes in class. 2. Discuss in group and think of an invention that could help you. e.g. New invention: a special pen What it is used for： taking notes quickly in class 3. Ss discussing the problems and try to make their own notes. 4. Let some Ss

31、 read their notes to the class. Step 4. Writing Work on 3b: 1. Tell Ss to write a description of your new invention. 2. The following sentence structure may help you. 常用句型： I think is a very useful invention. 我認為是一項很有用的發明。 was invented by 是由(某人)發明的 was invented in 是在（某時間）發明的 It was used for 它被用來 is

32、made of 是由(材料)制成的 One possible version:This special pen was invented by Liu Jie. It has three colors and is used for taking notes quickly in class. It is very useful if you have a lot to write down. The pen comes with a microchip that can store a list of common words that you will use. You can progr

33、am the words you will use often to each word. When you are writing, you just need to write the short forms with the pen, press a button on the pen and all short forms will change into the actual words. The microchip can contain up to 50 words and you can make changes to the list of words whenever yo

34、u need to.Step 5. Self Check Work on Self Check 1: 1. Read the words in the box and make sure they know the meaning of each word. 2. Read the passage and try to fill in the blanks with the proper word. 3. Read the passage again. Check if the forms of the words are correct. 4. Let some Ss read their answers. Correct the mistakes. Work on Self C