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必修5《Mini-Grammar》集体备课PPT课件优质课下载
(3) Made from wood, people often write on me, what am I ?
(1) When heated, ice turns into water.
(2) If taken half, 8 will leave nothing.
(3) Made from wood, people often write on paper.
What can you find?
heat→heated take→taken make→made
Form of the past participle?
动词末尾加 -ed 形式构成，因此又叫动词的 -ed 形式。
V+-ed
注意过去分词做定语的位置
a closed door
a broken cup
a developed country
1. 过去分词作定语
a lighted candle
一个被点燃了的蜡烛
a used pen
一支被用过的钢笔
过去分词表示：？
1.被动的意义
2.动作已完成
二者皆有
the fallen leaves
落叶
the risen sun