新路径小学英语四年级下册(一起) Lesson T
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    [00:03.19]Lesson T

    [00:04.88]The Life Cycle of a Frog

    [00:07.79]Let's talk.

    [00:09.29]Hello! Welcome to "About Animals."

    [00:12.64]Today we're going to talk

    [00:14.62]about the life cycle of a frog.

    [00:16.74]Adult frogs lay eggs in spring.

    [00:19.99]After about two weeks, tadpoles come out.

    [00:22.76]About five weeks old, they have back legs.

    [00:27.52]About ten weeks old, they have front legs, too.

    [00:31.67]Their tails become short and then they are called froglets.

    [00:35.65]The froglets eat small animals such as flies and then become young frogs.

    [00:41.53]They live on land for two or three years and become adults.

    [00:44.98]Then they go back to water to lay eggs.

    [00:49.57]Magic box

    [00:52.64]adult frog

    [00:54.91]lay eggs

    [00:57.82]froglet

    [00:59.93]froglet

    [01:02.27]back leg

    [01:03.44]front leg

    [01:05.15]week

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