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1、Unit 6 When was it inventedSection B 1 (1a-2e)一、Teaching aims： 1. Knowledge Objects：1) Key words：crispy, salty, sour, by mistake, customer, the Olympics, Canadian, divide, divideinto, basket, popularity, look up to, hero, professional 2) Sentences： Potato chips were invented by mistake. It is believ
2、ed 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. At the same time, they need to stop the competing team from getting the ball into their own basket. These stars encourage young
3、 people to work hard to achieve their dreams. 2. Moral Objects：Understanding the world for humans have a significant invention related information, broaden their horizons, to develop diligent in thinking, good at finding the good habit of, the cultivation of students creative spirit.二、Teaching Key P
4、oints and Difficulties1. Key Points：1) Master the new words and usage in this class.2) Listening training, improving the ability of listening and speaking.3) Read the passage and get the relevant information to improve students comprehensive reading ability.2. Difficulties1) Listening training2) Rea
5、d the 2b section and complete the relevant requirements.三、Teaching Procedures:. Warming up1. Let Ss watch an interesting picture. 2. Ask some questions 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 s
6、ome other delicious food, please. . Talking Work on 1a 1. Tell Ss that the words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word. 2. Ss work with partners and try to write some proper words under the pictures. 3. Let some Ss read t
7、heir 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 meaning of each word. 2. Ss discuss with their partners. Try to write the name of a different food after each word. Listening Work on 1c 1. Tell Ss the conversation
8、 is about how the potato chips were invented. The story is very interesting. 2. First, let one Ss read 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 en
9、ough. 4. The customer said they were not salty enough.5. George wanted to make the customer happy.6. The 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. W
10、ho invented potato chips? 2. When were they invented? 3. What did the custom order at the restaurant? 4. 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 i
11、n the blanks with the right words. 2. Play the recording again for the Ss to listen and write the words. 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
12、 cooked them for a long time until they were _. Finally he put lots of salt on them so they were _. Keys: were invented, 1853, thin, crispy, really salty. Pair work 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 o
13、ut their conversation in front of the class. . DiscussionShow some pictures of playing 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 ve
14、ry much. T: Do you watch basketball games?S2: Yes. I like to watch the NBA and CBA. T: Do you know the history of basketball game? . ReadingFast Reading Tell Ss to read the passage quickly. And find the main idea of each paragraph. Careful Reading 1. T: Now lets read the mind map in 2c. Try to under
15、stand the meaning of the map. Ask Ss to complete the mind map with the information in the passage. 2. Ss read the passage carefully and fill in the mind map with the proper words. 3. Tell Ss to work hard and add something to the mind map. 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 the questions. 1. Who invented basketball and how is it played? 2. When was the fi
