达尔文蛙见于南美洲大部分地区,它们抚育幼蛙的方式与众不同。达尔文雌蛙产下卵后,雄蛙用舌头把卵卷起咽到声囊里,之后雄性达尔文蛙则继续进食。当蝌蚪长到没有尾巴时,雄蛙便张开嘴,让蝌蚪们跳出去。
更多儿童父亲端午节环境日英语作文
Frog(达尔文蛙): The male Darwin frog hatches his eggs in a pouch(文中指“蛙的声囊”) in his mouth. He can eat and continue about his business until his tadpoles (蝌蚪)lose their tails, become tiny frogs, and jump out of his mouth!
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三年级下册-It is a parrot-Lesson 28
三年级下册-How old are you-Lesson 11
三年级下册-How old are you-Lesson 12
三年级下册-This is my father-Lesson 17
2014春人教版(精通)英语三下《Unit 2 I’m in class One Grade Three》ppt课件2
三年级下册-Do you like candy-Lesson 19
三年级下册-This is my father-Lesson 15
三年级下册-It is a parrot-Lesson 27
人教新版英语三下《Unit 2 My family》PPT课件
三年级下册-This is my father-Lesson 18
三年级下册-How old are you-Lesson 10
2014春人教版(精通)英语三下《Unit 1 Let’s go to school》ppt课件3
人教新版英语三下《Unit 4 Lesson22》PPT课件2
三年级下册-Lets go to school-Lesson 4
三年级下册-Lets go to school-Lesson 5
2014春人教版(精通)英语三下《Unit 2 I’m in class One Grade Three》ppt课件5
人教新版英语三下《Unit 2 Lesson7》PPT课件1
三年级下册-Do you like candy-Lesson 23
三年级下册-How old are you-Lesson 7
2014春人教版(精通)英语三下《Unit 1 Let’s go to school》ppt课件5
2014春人教版(精通)英语三下《Unit 1 Let’s go to school》ppt课件1
2014春人教版(精通)英语三下《Unit 5 It’s a parrot》ppt课件5
2014春人教版(精通)英语三下《Unit 5 It’s a parrot》ppt课件1
2014春人教版(精通)英语三下《Unit 4 Do you like condy》ppt课件1
三年级下册-It is a parrot-Lesson 29
三年级下册-Do you like candy-Lesson 21
2014春人教版(精通)英语三下《Unit 4 Do you like condy》ppt课件2
三年级下册-How old are you-Lesson 9
三年级下册-How old are you-Lesson 8
2014春人教版(精通)英语三下《Unit 3 This is my father》ppt课件1