青蛙的一生(The Life cycle of a Frog )

1、Lesson Lesson T T The Life cycle of a Frog Yuan Yuan The North Campus of Mianyang Experimental Mid-school Do you know something about frogs？1. Adult frogs lay eggs in spring. 2.After about two weeks , tadpoles come out .3.About five weeks old, they have back legs. 4.About ten weeks old ,they have fr

2、ont legs, too. 5.Their tails become short and then they become froglets. 6.The frog lets eat small animals and then become young frogs. 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.The life cycle of a frogAdult Frogs 1.Adult frogs l

3、ay eggs in spring.Tadpolestadpoles 2.After about two weeks , eggs become .have back legs3.About five weeks old, they .have front legs4.About ten weeks old ,they ，too.I. Read the passage and write T(true) or F(fales). 朗讀短文，判斷正誤。 2. After about two weeks , tadpoles come out. 3. About five weeks old, t

4、hey have back legs. 4. About ten weeks old ,they have front legs, too. ( ) About five weeks old, they have front legs. ( ) About ten weeks old, they have back legs.FF5.Their tails become short and then they become froglets. Frogs7.They live on land for two or three years and then become adult frogs.

5、6.The froglets eat small animals and then become young frogs II.Listen and choose the correct words to complete the passage. 聽錄音，聽錄音，選擇正確的單詞補(bǔ)全短文。選擇正確的單詞補(bǔ)全短文。 live on land for two or three years young frogsanimals froglets adult frogs 5.Their tails become short and then they become _. 6.The froglets

6、eat small _ and then become _. 7.They _and then become _.1.in spring eggs become tadpoles 2.after about two weeks adult frogs lay eggs3.about five weeksthey become adult frogs4.about ten weeks tadpoles have back legs5.two or three yearstadpoles have front legsIII. Listen and match.聽音聽音并連線。并連線。IV. Read in group and put the pictures in correct order. Show it.讀課文，把圖片按照正確的順序貼好并展示出來。讀課文，把圖片按照正確的順序貼好并展示出來。adult frogs