《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?
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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.
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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。
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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.
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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
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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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