请问,牛津九下Chapter1和Chapter2的质疑,Chapter1:1.牛津书上是：I learned abo

请问,牛津九下Chapter1和Chapter2的质疑,Chapter1:1.牛津书上是：I learned abo

1.learn about 表示“了解到”；learn是“学习，学会”“听到，意识到”learn vt. learn music learn the news of vi. learn of the newsknow vt. know oneself ; know truth through practice vi. make oneself known to 对。。。。自我介绍 know about him了解他的情况2。此life作＂生活方式＂?斫獾模墒甧g.live a happy life ; have a long life 只是常用单数．１．有at school ; in the school . at表地点时是＂在．．．＂＂在．．．．上＂at the station ; stand at the door in表示地点，场所部位时是＂在．．．里＂＂在．．．之内＂＂在．．．．之中＂in the room ; in the bowl2.是one of the trees嘛．众多树种的一棵．the thousands是指数千个．３．没有begin do这种用法! 有三种情况用begin to do 好　　主语是物而不是人 The ice began to melt .　　其后的动词与想法感情有关 She began to understand it.　　本身为-ing形式的 He is just begining to write the letter.4.　它是用the nine-year-old作为一整体指代人的．不用加的，当然加了也没错．这种例子很多eg.the old 老年人; the poor穷人．．