《The Study of Living Things》Look into Science! PPT免费课件

描述

《The Study of Living Things》Look into Science! PPT免费课件

第一部分内容：词汇听写

同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！

课堂导入

Do you like nature, why?

... ... ...

The Study of Living ThingsPPT，第二部分内容：课文呈现

THINK ABOUT IT

·Would you like to be a biologist when you grow up？Why or why not?

·What mysteries of nature do you know about?

Dr. Chip Taylor teaches biology at a university in the United States. He studies one kind of North American butterfly. Just like a migrating bird，this butterfly travels about 4 000 kilometres south in fall. Fantastic facts about the butterfly have been drawing Dr. Taylor’s attention❷.

... ... ...

The Study of Living ThingsPPT，第三部分内容：知识讲解

知识点1

living/'lɪvɪŋ/ adj.活着的

eg：All the living people were taken to safety.

所有活着的人都被带到了安全的地方。

知识点2

draw one’s attention 引起某人的注意

eg：It’s a special day to draw people's attention to the environment.

它是个引起人们注意环境的特殊日子。

pay attention to 注意

eg：Pay attention to your handwriting.

注意你的书写。

昨天，他不同寻常的讲话吸引了我们的注意。

His unusual speech ________ ________ ________yesterday.

知识点3

20 kilometres wide 20千米宽

表示长、宽、高等用“基数词＋单位词(metre，foot，inch等)＋形容词(long，wide，high等)”或者用“基数词＋单位词＋in＋名词(length，width，height等)”。

eg：The wall is 20 metres long and 2 metres high.

＝ The wall is 20 metres in length and 2 metres in height.

这堵墙20米长，2米高。

这座建筑30米高。

The building is ________ ________ ________.

【点拨】“基数词＋单位词(metre，foot，inch等)＋形容词(long，wide，high等)”可用来表示长、宽、高。

... ... ...

The Study of Living ThingsPPT，第四部分内容：Let's Do It !

1.Read the lesson and complete the table.

Fantastic facts about butterflies

The butterflies always ________ to the same small piece of forest and ________ the winter there.

The butterflies that return to the south are the great­great grandchildren of the butterflies that left for the north.

The females ________ eggs on only one plant：milkweed.

Things that Dr. Taylor worries about

In Mexico，people cut down the trees that the butterflies need to ______on.

In the U．S.and Canada，farmers use chemicals that ______ milkweed.

Things that scientists can’t understand

How do the butterflies know when to fly south？

How do the great­great grandchildren of the butterflies ________ the same forest？

2.Join the sentences to make attributive clauses.

Example：

We did some experiments yesterday.

The experiments were fantastic.

The experiments that we did yesterday were fantastic.

... ... ...

The Study of Living ThingsPPT，第五部分内容：课堂练习

一、根据句意及汉语提示完成单词

1．Do you like ________ (生物学) at school?

2．Look! There are many___________ (蝴蝶) among the flowers.

3．This is a ________ (极好的) film.

4．I ___________ (完全地) forgot about it.

5．Many people ________ (迁移) to Canada in the 1800s.

二、单项选择

6．Our teacher often encourages him ________ hard.

A．work B．working

C．to work D．works

7．Since environment is too important to all of us, we human beings had better ________ fewer trees.

A．turned down B．cut down

C．put down D．cut up

... ... ...

The Study of Living ThingsPPT，第六部分内容：课堂小结

本节课主要学习了以下重点内容:

（1）重点单词：living, almost, worry, carry等。

（2）重点短语：draw one’s attention, 20 kilometres wide, as many as, cut down, both…and…等。

课后作业

1.熟记本课时的词汇

2.完成本课时的课后作业

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文件信息

更新时间: 2024-08-06

所属频道：冀教版九年级上册英语

素材版本：PowerPoint2003及以上版本(.ppt)

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