Year Five Science

Lesson : 2.1.1 The Survival Of Animals

Topic : 2 Survival of the species

Unit : 2.1 Animal survival

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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PleaseWatch

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

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

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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