《The Study of Living Things》Look into Science! PPT課件
第一部分內容：學習目標
objectives
To learn some new words:biology，fantastic, butterfly……
To understand the passage.
To learn Attributive clause.
Think about it
1.Would you like to be a biologist when you grow up? Why or why not?
2.What mysteries of nature do you know about?
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The Study of Living ThingsPPT，第二部分內容：Words
biology n.
butterfly n.
migrate v.
fantastic adj.
completely adv.
grandchild n.
female n.
milkweed n.
chemical n.
puzzling adj.
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The Study of Living ThingsPPT，第三部分內容：Language Points
1. 有關attention的短語
2. as…as 的用法
3. lie 與 lay的用法
4. fantastic
5. chemical
6. have been drawing
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The Study of Living ThingsPPT，第四部分內容：Discussion
What do you think is the most fascinating thing in nature?
Are you familiar with these sentences?
They are from the books we have learned.
1. In Mexico, the butterflies always return to the same small piece of forest, which is only 20 kilometres wide.
2. The butterflies that return to the south are the great-great grandchildren of the butterflies that left for the north.
3. But in Mexico, people cut down the trees that the butterflies need to rest on because they want more land for farming.
4. In the United States and Canada, farmers use chemicals that kill milkweed.
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The Study of Living ThingsPPT，第五部分內容：Grammar
Attributive Clause
定語從句
定語從句是指在句中作定語的______。先行詞是被定語從句所修飾的詞 （通常是名詞或代詞）。關系詞，也叫作引導詞，是在從句中替代先行詞，在定語從句中充當一定的成分，通常是______或______，作_____時�？梢允÷�。先行詞為人時，引導詞常用_____或_____；先行詞為物時，引導詞常用______或_______。
特殊情況下，由that引導的定語從句：
1.先行詞為all, everything, nothing, something, anything, little, much 等不定代詞時。
2. 先行詞被all, little, much, every, no 等修飾時。
3. 先行詞被序數詞或最高級修飾時。
4. 先行詞被the only, the very, the same, the last修飾時。
5. 先行詞為人和物的組合。
6. 主句是who/which開頭的特殊疑問句。
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The Study of Living ThingsPPT，第六部分內容：Homework
1.To grasp the contents of this lesson.
2.Preview Lesson 29.
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