1、如有always ,often, usually, sometimes, seldom, never, once a....,every...用一般现在时,第一、二人称复数后跟动词原形,第三人称单数后跟动词加's'/'es'。

　　2、如有now ,look! ,listen, at the moment ....用现在进行时,结构是be (am, is, are) +v-ing

　　3、如有tomorrow, the day after tomorrow, from now on, in +一段时间, some day, next....用一般将来时,结构:will + v原 \ be going to +v原(没有动词用be )

　　4、如有yesterday, ......ago , last....just now.....用一般过去时动词加ed

　　give sb. Sth.=give sth. to sb. 给某人某物 every day每天,

　　write down 写下,记下write it (them) down everyday每天的,日常的,

　　how about doing sth.=what about doing sth.做....怎么样 each other 互相.

　　thanks a lot= thank you very much非常谢谢

　　回答That's all right. =You're welcome.= That'OK.= It's my pleasure.=Not at all.Why don't you+V原...=why not+...V原 为什么不

　　help sb. with sth. 在某方面帮助别人 help sb. (to )do sth.帮助某人做某事

　　with one's help=with the help of sb.在某人的帮助help oneself to sth.请自用食物

　　watch sb. do sth. 看到某人做了某事,(现在没有做,做过)

　　watch sb. doing sth.看到某人正在做某事(正在做)see, hear类似

　　remember to do sth.想起记得要做某事,未做事 remember doing sth.相起记得做过某事

　　forget to do sth. 忘记要做某事 forget doing sth.忘记做过某事

　　welcome back欢迎回来 , new term新学期

　　this term这学期 , next term 下学学期,