____ a letter in the box . Р We study Japanese and French____ English . 6.with / without Р1).with具有,含有 -----反义词: without 没有 Р词组: with the help of = with one’s help =because of = thanks to without one’s help Р Р考编英语专业知识 Р11 Р2).without 的用法: Р A).without + sb./ sth. 没有某人或某物 B).without + doing sth . Р He left here without____(say ) ―Goodbye‖to us C). without sth 常与if 引导的否定的条件句. Р If there is no water , we can’t live .= We can’t live ______ _______ . 7.on the tree /in the tree Р on the tree 表示 ―树上本身长的东西‖ 在树上. 而in the tree 表示 ―外界的物体进入树中‖ 人或物在树上. There are some apples _____ the tree . There is a boy ____ the tree. 8.since / for Р注: since / for 用于现在完成时. Р1).since : a).since +时间点 b). 现在完成时+ since +一般过去时 c).since +一段时间+ ago. 2)for: for +一段时间= since +一段时间+ ago 9.be made +介词的区别:
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