初中英语系动词用法答:4、变化系动词, 表示主语变成什么样 Become, grow, turn, fall, get, go, come, run He became fat in winter holiday.其实很多系动词可以当系动词,也可以当实义动词,但用法有所不同。如:Look Look at my hand 实义动词,看 She looks amazing.系动词 初中英语Be动词定义及用法:1、系动词+...
英语各种时态的定义和结构答:一、一般现在时: 概念:经常、反复发生的动作或行为及现在的某种状况.时间状语:often,usually,always,sometimes,every week(day,year,month...),once a week,on Sundays,etc.基本结构:①be动词;②行为动词 否定形式:① am /is /are +not;②此时态的谓语动词若为行为动词,则在其前加...