1.howdoyoudo?第一次见面
howdoyoudo
2.itsgreattodosth
3.whataboutn/doing
4.playtheguitar/violin/piano
5.makesbdosth使某人做某事
letsbdosth让某人做某事
6.like/love/enjoy/hatedoingsth
7.if+一般现在时.剩下部分一般将来时(will)
8.whensomeoneisintroublewemustntlaughathim.
9.itsthe+nbegiingofanewterm.
三种时态:
一般过去时态
be动词过去式的句式，
否定句是在was/were后面加not，wasnot=wasn’t/werenot=we