青蛙的一生(The Life cycle of a Frog )

7.They live on land for two or three years and then become adult frogs. 8.Then they go back to water to lay eggs.
Adult Frogs
1.Adult frogs lay eggs in spring.
2.After about two weeks , tadpoles come out .
3.About five weeks old, they have 4.About ten weeks old ,they have back legs. front legs, too.
5.Their tails become short and then they become froglets. 6.The frog lets eat small animals and then become young frogs.
II.Listen and choose the correct words to complete the passage. 听录音，选择正确的单词补全短文。 live on land for two or three years animals froglets adult frogs young frogs
IV. Read in group and put the pictures in correct order. Show it. 读课文，把图片按照正确的顺序贴好并展示出来。
adult frogs
become
eggs
froglet
become
back legs
have
have
We should love frogs
5.Their tails become short and then they become _______. 6.The froglets eat small ________ and then become ___________. 7.They _______________________________and then become _____________.
Tadpoles
2.After about two weeks , eggs become tadpoles . 3.About five weeks old, they have back legs . 4.About ten weeks old ,they have front legs ，too.
I. Read the passage and write T(true) or F(fales). 朗读短文，判断正误。 2. After about two weeks , tadpoles come out. 3. About five weeks old, they have back legs. 4. About ten weeks old ,they have front legs, too. ( F ) About five week) About ten weeks old, they have back legs.
III. Listen and match.听音并连线。 1.in spring 2.after about two weeks 3.about five weeks 4.about ten weeks 5.two or three years eggs become tadpoles adult frogs lay eggs they become adult frogs tadpoles have back legs tadpoles have front legs
Frogs
5.Their tails become short and then they become froglets. 6.The froglets eat small animals and then become young frogs 7.They live on land for two or three years and then become adult frogs.
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Lesson T
The Life cycle of a Frog
Yuan Yuan The North Campus of Mianyang Experimental Mid-school
The life cycle of a frog
1. Adult frogs lay eggs in spring.