Lesson 25第二课时教案

Unit 7 What is nature?《Lesson 25》教学设计

教学内容：北京版

四年级上册

Unit 7 Lesson 25 教学目标：

1.

能用“We/ …can’t live without water/ …”表达方式在日常生活相似情景中表达人与自然的关系。

2.

能认读词汇say, air, live, without并能在实际情景中运用。

3.

能正确、流利地朗读对话。

4.

能了解大自然对人类的重要性。

教学重难点：

1.

教学重点：

（1）能用“We/ …can’t live without water/ …”表达方式在日常生活相似情景中表达人与自然的关系。

（2）能认读词汇say, air, live, without并能在实际情景中运用。

（3）能正确、流利地朗读对话。

教学难点：

（1）

能用“We/ …can’t live without water/ …”表达方式在日常生活相似情景中表达人与自然的关系。

（2）

Without的发音，/ ð/的口型位置。

教具准备：PPT 教学过程：

Step 1: Warm-up 1

1.

Sharp eyes. 2.

Lead in. (Show a short play.) Step 2: Presentation

1.

Know about the sentence: …can’t …

live…

(1)

Show a short play. Learn the sentence: We can’t live without water. (2)

Show a picture about air. Learn the sentence: We can’t live without air. (3)

Learn the sentence: We can’t live without water or air. 2.

Listen and say (1)

Ss watch the flash, then tick or cross. (2)

Ss watch again, then answer the question: What is nature? (3)

Summarize: Everything is nature. (4)

Read in many ways. 3.

Listen, look and learn. (1)Show a picture, then learn a sentence: Kites can’t fly without wind. (2)Show a picture, then learn a sentence: Plants can’t live without water. (3)Learn and understand the word: without. (4)Practice the word: without. Step 3: Practice and progress: Let’s read 2

1.

Read together.

2.

Read in many ways, and groups show.

Step 4: Homework(Let’s do) Draw a picture of nature and talk about it.

附:板书

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