Unit Two: Grow Into第二课：长大……
What will this small seed grow into?
这颗小种子长大会变成什么？
It will grow into a big tree.
它会长成一棵大树。
What will these small tadpoles into?
这些小蝌蚪长大会变成什么？
They will grow into big frogs.
它们长大会变成青蛙。
What will these small worms grow into?
这些小虫长大会变成什么？
They will grow into big beetles.
它们长大会变成大甲虫。
词义解析：
1.seed：种子
2.grow：成长
3.tadpole：可都
4.frog：青蛙
5.worm：虫子
6.beetle：甲虫
