good morning /good afternoon早上/下午好 Time for class now上课时间到了 let's roll your name来点名 when I call your name ,please say here 当我点到你的名字,请说到 take out your book拿出你的课本 good job/well done 干得好 Think it again在想一下 who can answer my question?谁能回答我的问题? class is over,see you next time 下课了,下次见