check out/come true/clear的用法知识点
1、check out 清点；结账；核实；检查；开票提款
Ask him to check the information out for us.请他为我们核实一下信息。
We’d better check the whole room out in case it has been bugged .我们最好检查一下整个房间以免有蛀虫。
The trainees checked out all right.这些培训学员完全合格。
She checked out 6000 dollars.她提款6000美元。
2、come true 成为现实、实现
表示变化过程的系动词有：become,get,turn,而be表状态
区别：①He became(get,turned)angry when hearing the news.听到那消息他生气了。（从不……到生气）
②He was angry, because he heard some bad news.他生气是因为听到不好的消息。
3、clear
(1)用作形容词，表示“清楚的，明白的”。如：
in a clear voice以清楚的声音；
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be clear about sth.对……清楚，明白；be clear to sb.对某人来说很清楚；make one’s meaning clear 说明自己的意思；注意两个句型：A：make it clear that…声明，说明；B.It’s (was)clear that…很明显（清楚）……。（2）用作动词，表示“清除，清理，使干净”。如：clear one’s room/a table/a street/the desk整理房间/收拾桌子/清扫大街/整理书桌；clear away the dishes/waste把餐碟收走/把垃圾清除（3）clear up 的三个意义：A.表示“清理，收拾，解决”。如：The dustmen were busy clearing up the snow on the road.清洁工正在清除路上的积雪。This book has cleared up many problems for me.这本书给我解决了许多难题。B．表示“（天气）转晴”。如：It’s snowing now, but I think it will clear up soon.现在正在下雨，但是我想天气很快会晴的。C．表示“露出喜悦的心情”。如：Her face cleared up as she read the letter.她看信的时候面露喜色。［应用］完成句子①她对下一步干什么十分清楚。She is _________ _________what to do next.②很清楚敌人是不会放弃他们的计划的。________ _______ _______that the enemy wouldn’t give up their plan.③他明确表示他要离职。He _________ _________ ________that he would leave office.④在离开办公室以前，请把你的桌子整理一下。_________ ________your desk before you leave the office.Key:①clear,about ②It, is, clear ③make , it clear ④Clear,upclear up（天气）放晴，使明了，收拾整理，解决，了结The sky cleared up just after the rain. 雨过天晴。Don’t expect me to clear up after you. 别期望我在你后面收拾东西。（收拾不要的东西）The police haven’t cleared up the murder case. 警察还没查清那件谋杀案。His face cleared up as she heard the news.(引申义) 听到这个消息她脸上露出喜悦之情。对比：clean up打扫干净，整理，获利，赚钱The students cleaned up the classroom after class.（打扫干净）下课后学生们打扫教室。
