【正文】
The four seasons are spring, summer, autumn and winter. 四個季節(jié)是春天、夏天、秋天和冬天。 The Earth takes one year to go round the sun. So we have the four seasons. 地球繞著太陽轉一圈需要一年時間。 The half that faces the sun has day. 面對太陽的那一半是白天。 It’s warm, so animals and plants can live on it. 它很溫暖,所以動物和植物能在上面生存。 Question 1 Why can animals and plants live on the Earth? Question 2 Why does the Earth have day and night? Question 3 What are