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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
动物保存物种生存的方法The Survival Of Animals
引起动机Set Induction
请观赏
Please Watch
动物保存物种生存的方法The Survival Of Animals1. 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
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
sand3.3 卵生 -
产卵多,有 - 层保护液
Lays more eggs - slimy
eggs
其他
Other
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
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.
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
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
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
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
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
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
点击此处以参考活页Click here for exercises
以获取更多习题To get more exercises
谢谢大家
Thank you
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