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2024年5月1日发(作者：)

Section B

The Fourth Period

Ⅰ. Teaching Aims and Demands

1. Knowledge Objects

（1）Key Vocabulary

sweet, salty, crispy, sour, potato, chip, mistake, by mistake, thin, in the end, chef, sprinkle

（2）Target Language

Did you know potato chips were invented by mistake?

No, I didn’t know that. Who invented them?

2. Ability Objects

（1）Train the students’ reading, writing, speaking and listening skills with the Target language.

（2）Train the students to use the new vocabulary.

3. Moral Objects

Do you enjoy eating the potato chips?

Have you ever thought of the history of the chips?

Ⅱ. Teaching Key Points

1. Train the students’ reading, writing, speaking and listening skills with the target language.

2. Teach the students to use the new vocabulary correctly.

Ⅲ. Teaching Difficult Points

Do the listening practice.

Ⅳ. Teaching Methods

1. Listening

2. Pair work

Ⅴ. Teaching Aids

1. A tape recorder.

2. Some bags of potato chips.

Ⅵ. Teaching Procedures

Step Ⅰ Revision

1. Check the homework by asking some children to read their conversations to the class.

2. Ask some questions about the inventions. For example, what do you think is the most helpful

invention?

3. Dictate the words below:

bulb light, microwave oven, island.

Step Ⅱ 1a

This activity introduces new vocabulary.

First, show the new vocabulary on the screen by a projector.

sweet adj. 甜的；含糖的

salty adj. 咸的；含盐的

crispy adj. 脆的；易碎的

sour adj. 酸的；酸味的

potato n. 土豆

chip n. （食物等）片

mistake n. 错误；过去；误解

by mistake 错误地

thin adj. 薄的；细的

in the end最后；终于

chef n. 厨师

sprinkle v. 撒（粉末状物）；洒（液体）

Point to each word on the screen and teach the students to read one by one. Do it several times

until the children can read the new words fluently.

Read the instructions to the class.

Point out the four adjectives on the left.

Have them read the four words together.

Then ask some different students to read them. Then ask the students to try to tell the meaning of

each word in English in their own words, or give some examples of foods that show what each

word means.

For example, help the students explain it like this:

本文标签： 目标错误下册误解

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