九年级英语人教版上册：unit 6 section b1 教案设计

Unit 6 Section B-1
Class Type Listening and speaking
Objectives 1.To understand and describe how food can taste.
2.To learn the history of potato chips by listening
carefully.
3.To practice talking about the invention of potato chips.
Key structure 1. The customer was happy in the end.
2. Do you know how potato chips were invented?
3. Did you know potato chips were invented by mistake? —Wow, I didn’t know that. Who invented them?
Difficulties How to understand and talking about the invention of potato chips.
Vocabular
y Fridge, low, somebody, translate, lock, earthquake, sudden, bell, biscuit, cookie, musical, instrument, sour, customer be brought to, all of a sudden, more than, by mistake
Periods 1
Procedure
Lead-in Revision.
Ask Ss to translate some key phrases into Chinese.
Step 1 Discussion.
Show Ss some pictures about the delicious food and let Ss
list some food with the same tasty.
Step 2 Free Talk.
Ask Ss the questions:
1.Do you like eating potato chips?
2.Which kind of taste do you like?
3.Do you know how they were invented?
Step 3 Activity 1c.
Listen and circle T or F.
Step 4 Listen again and answer some questions.
Step 5 Activity 1d.
Listen again and then complete the sentences.
Step 6 Pair works.
Let Ss make conversations about the invention of potato
chips.
E.g.:
A: Did you know potato chips were invented by mistake?
B: Wow, I didn’t know that. Who invented them?
A: ...
Step 7 Brainstorm.
Introduce to Ss how some food was invented, like
sandwich, post-it notes, and corn flakes.
Step 8 Free talk.
Ask Ss to talk about other food they know and how were
they invented?
Step 9 Language points: explain the key words and phrases in section B-1.
Step 10 Examples and exercises about the language points.。