登录
a I am a little raindrop (雨滴). It is autumn. It is raining now. I fall from the sky and into a river. I play happily in the river every day.
b I go into a lake. Winter comes. It is cold. People all wear thick clothes. I become ice (冰). I am hard and smooth (光滑的). Children are skating on me happily.
c It is spring now. It is warm. I become water again. People come fishing in the lake.
d Summer comes. The sun is high in the sky. I get very hot. Soon I rise up to the sky and live in a cloud.
b I go into a lake. Winter comes. It is cold. People all wear thick clothes. I become ice (冰). I am hard and smooth (光滑的). Children are skating on me happily.
c It is spring now. It is warm. I become water again. People come fishing in the lake.
d Summer comes. The sun is high in the sky. I get very hot. Soon I rise up to the sky and live in a cloud.
答案
1. c 2. d 3. b 4. a
