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視頻標簽：invented
所屬欄目：初中英語優質課視頻
視頻課題：人教版九年級unit6 When was it invented SectionB(1a~1e) 遼寧
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人教版九年級unit6 When was it invented SectionB(1a~1e) 遼寧省 - 葫蘆島
教學目標
1. 語言知識目標:
1) 能掌握以下單詞:crispy, salty, sour, by mistake, customer
2) 能掌握以下句型:
① Potato chips were invented by mistake.
② The customer thought the potatoes were not thin enough.
③Do you know how potato chips were invented?
2.能力:1)能聽懂含有一般過去時態被動語態的簡短對話。
2)能運用一般過去時態被動語態談論歷史上的發明。
3. 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。并樂于參加學習小組活動,積極合作。
2學情分析
1.經過前一個單元及本單元SECTION A對被動語態的使用和運用,孩子們已初步掌握了被動語態,但在時態上仍有混淆的問題。通過本節課對薯條歷史的學習,可以吸引學生們的興趣,從而達到高效率的學習。初三上學期學生有較明確的學習動機和態度,但注意力容易分散。本單元通過多媒體課件和教師親和力的語言,增強興趣和注意力。
3重點難點
1. 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。
2. 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。
4教學過程
4.1第一學時
4.1.1教學活動
活動1【導入】Ⅰ. Warming up
1. 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 let’s look at some other delicious food, please
活動2【講授】Ⅱ. 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 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 meaning 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:
活動3【活動】Ⅲ. 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 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. 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, T
4. 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. What did the custom think of the potato chips George cooked at first?
5. How did George cook the potatoes then?
Work on 1d
1. 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.
The History of Potato Chips
Do 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 ____.
Keys: were invented, 1853, thin, crispy, really salty
活動4【活動】Ⅳ. 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 out their conversation in front of the class
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