close和open的区别及用法.

close:[ kluz ] n.结束,完结 a.靠近的,亲近的 v.关,结束,靠近 [ 副词closely ] [ 形容词比较级closer 最高级closest ] [ 副词比较级closer 最高级closest ] [ 名词closeness ] [ 过去式closed 过去分词closed 现在分词closing 第三人称单数closes ] 例句与用法1.He closed his speech with a funny joke.他用一则有趣的笑话结束了演讲.2.If you close your eyes,you can't see anything.如果你闭上眼睛,就什么也看不见了.3.The church is close to the school.教堂在学校附近.4.He soon brought the meeting to a close.他很快就结束了会见.5.Nuclear physics is a closed book to most of us.我们大多数人对原子核物理学一窍不通.open adj.开着的开阔的开始工作的; 活动着的; (戏院)开演着的开放的; 分享的公开的; 坦率的未决定的散开的; 稀疏的无冰冻的; (气候)温和的【军】不设防的【音】不用指按的; 开键的; 空弦的【医】(大便)畅通的[美]无法律限制的; (赌场等)不受禁止的; 不征收关税的; (港)自由的易受...的(to)【刷】行距宽的【航海】无雾的多孔的; 有网眼的an open window 开着的窗户an open field 空旷的田野an open letter 公开信an open manner 直率的态度an open city 不设防城市an open port 不冻港; 自由港open door 门户开放be open to an attack 易受到攻击.