《Plants around us》PartB PPT课件(第2课时)

人教版三年级英语上册《Plants around us》PartB PPT课件(第2课时)，共29页。

Lead in

What’s the difference between the two pictures?

How can we help?

Listen to the tape.

Air, water and sun.

These can all help plants grow.

Plant, water, cut and turn.

These are some things I know.

Let’s read.

Plants need air, water and sun. They help plants grow.

Plants can give us many things. We need plants, and we can help them too.

Good to know

Space: If there is space, a plant can grow big and strong.

空间：如果有空间，植物可以长得又高又大。

Soil: Soil is where plants grow in. 

土壤：土壤让植物有处扎根。

Warmth: Some plants need coats on cold days.

温度：温度低时，一些植物需要保暖。

Summary

1.学习了下列单词：

tree, flower, grass, sun, air, water.

2.学习了下列句型：

... need...

... ... ...

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