冀教版英语九年级全册《The Study of Living Things》Look into Science! PPT免费课件
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《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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