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⑤ These stars encourage young people to work hard to achieve their dreams.
2. 情感态度价值观目标：
了解世界上一些对人类有着重大意义的发明的相关信息，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) 阅读短文，获得相关信息，提高学生们的综合阅读能力。
2. 教学难点
1) 听力训练
2) 阅读2b部分的短文并完成相关要求。
三、教学过程
Ⅰ. Warming up
1. Let Ss watch an interesting picture with the dog.
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.
Ⅱ. Learn the words
1. The teacher shows the students the painful expressions and let them use the tastes to describe the teachers’ feeling.
2. Ask the students to look at the pictures and distinguish the food, then describe the tastes and then let students to read the words after the teacher for practice.
3.Let some Ss read the adjective words in the box and discuss with their partners. Try to write the name of a different food after each word.
Ⅲ. Have a free talk
Get the students to have a free talk and look up the related information to finish these three following questions
1. Do you like eating potato chips?
2. Which kind of taste do you like?
3. Do you know how they were invented?
Ⅳ. Listening