Download - The survival of animals
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Year Five Science
Lesson : 2.1.1 The Survival Of Animals
Topic : 2 Survival of the species
Unit : 2.1 Animal survival
Prepare By:
五年级科学单元:2 物种的生存技能:2.1 动物的物
种生存教材:2.1.1 动物保持
物种生存的方法
引起动机Set Induction
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动物保存物种生存的方法The Survival Of Animals
引起动机Set Induction
请观赏PleaseWatch
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动物保存物种生存的方法The Survival Of Animals
1. 胎生 – 会照顾幼儿
Give birth – take care the young
1.1 胎生 - 以育儿袋保护幼儿
Give birth – carry their young in their pouch
2. 卵生 - 产卵少,懂得照顾幼儿
Lays eggs - less, take care of their young
3. 卵生 - 产卵多,不会照顾幼儿
Lays egg - more, do not take care of their young
3.1 产卵 - 产卵多, 把乱藏
起来
Lays more eggs - hide their eggs
3.2 产卵 - 产卵多,把卵埋在泥土
里
Lays more eggs -covers its eggs in
the sand
3.3 卵生- 产卵多,有- 层保护液
Lays more eggs -
slimy eggs
其他
Other
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1. 胎生 – 会照顾幼儿Give birth – take care the young
人猿Orang Utan
猫Cat
猪Pig
大象Elephant
会照顾幼儿致长大
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1.1 胎生 - 以育儿袋保护幼儿Give birth – carry their young in their pouch
北美负鼠Opossum
树袋熊koala bear
袋鼠kangaroo
动物以育儿袋照顾幼儿至油二能自己觅食Animals keep their babies in the pouch until they can take
care of them self.
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2. 卵生 - 产卵少,懂得照顾幼儿Lays eggs - less, take care of their young
鸭嘴兽Duckbills
鸡 chicken
鸟 birds
企鹅 penguin
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3. 卵生 - 产卵多,不会照顾幼儿Lays egg - more, do not take care of their young
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3.1 产卵 - 产卵少, 把乱藏起来Lays more eggs - hide their eggs
甲虫把卵藏在叶子下Ladybird lays their
eggs under the leave
壁虎把卵产在隐蔽的地方如屋里的小缝
Lizard lays eggs in the hiding place in our
house
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3.2 产卵 - 产卵多,把卵埋在泥土里Lays more eggs - covers its eggs in the sand
海龟把卵产在泥土下并把卵埋起来
Turtle lays their eggs under the ground and
cover it with sand
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3.3 卵生 - 产卵多,有 - 层保护液Lays more eggs - covering with a layer of slimy thing
卵被一层粘液包围着以保护它The eggs is covering by a layer of
slimy thing
青蛙的卵有粘液Frog lays slimy
egg
鲨鱼有薄膜shark has slimy eggs
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其他Other
鱼儿把卵含在口里Keep their eggs in
their mouth
把幼儿含在口里Keep their young in their mouth
照顾及守卫着它的卵直到卵孵化
Snake take cares of their eggs
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保持物种生存的方法The way animal make sure of their
survival
动物Animals
1. 胎生 – 会照顾幼儿Give birth – take care the young
1.1 胎生 - 以育儿袋保护幼儿Give birth – carry young in the pouch
猫 cat , 狗 dog ,羊 goat
袋鼠 kangaroo
2. 卵生 - 产卵少,懂得照顾幼儿Lays eggs - less, take care of their young
鸡 chicken , 鸭 duck , 鸟 bird
3. 卵生 - 产卵多,不会照顾幼儿Lays egg - more, do not take care of their young
3.1 产卵 - 产卵多 把卵藏起来Lays more eggs - hide their eggs
3.2 产卵 - 产卵多,把卵埋在泥土里Lays more eggs - cover its eggs with sand
3.3 卵生 - 产卵多,有 一层保护液Lays more eggs - with slimy thing
鱼fish , 苍蝇 fly , 蝴蝶 butterfly
甲虫 ladybird , 壁虎 lizard
海龟 turtle
青蛙 frog
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点击此处以参考活页Click here for exercises
以获取更多习题To get more exercises
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谢谢大家
Thank you
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Bibiografi1. http://upsr.fieldcon.org/e_pretest1.php?id=502. http://www.infovisual.info/02/078_en.html3. http://www.sciencephoto.com/media/384511/enlarge4. http://zh.wikipedia.org/wiki/%E5%8C%97%E7%BE%
8E%E8%B2%A0%E9%BC%A05. http://www.youtube.com/watch?v=TJQ1T9sMaWQ
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