新路徑小學(xué)英語(yǔ)四年級(jí)下冊(cè)(一起) Lesson T

[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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