内容正文:
Unit 6 When was it invented?
Section B 1 (1a-1e)
一、教学目标
1. 语言知识目标:
1) 能掌握以下单词: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.
3 Finally he put lots of salt on them so they were salty enough.
2. 情感态度价值观目标:
了解薯片的发明的相关信息,开阔学生的眼界,养成勤于思考,善于发现的好习惯,培养学生的创造精神。
二、教学重难点
1. 教学重点:
1) 掌握本课时出现的生词及用法。
2) 进行听力训练,提高综合听说能力。
3) 学习表达各种味道。
2. 教学难点:
1) 听力训练。
2) 掌握薯片的发明。
三、教学方法
任务驱动法;游戏互动教学法;练习法;情景教学法
四、教学过程
Ⅰ. Lead in
1. Let Ss watch an interesting video and talk about their favorite food.
2. Ask some questions about them.
How do they taste?
Ⅱ. Presentation
Use pictures to present the taste: sour, crispy, salty, bitter, hot
Ⅲ. 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.
Ⅳ. 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
Work on 1d:
1. Let Ss read the article in 1d first. Tell Ss to listen