初中英语八大时态的构成和时间状语以及概念答:2.时间状语:always,usually,often,sometimes,every week (day,year,month…),once a week,on Sundays,3.基本结构:动词 原形 (如主语为第三人称单数,动词上要加(e)S)4.否定形式:am/is/are+not;此时态的谓语动词若为行为动词,则在其前加don't,如主语为第三人称单数,则用doesn't,同时还...
求英语八种时态的时间状语,要初中的知识点答: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:always, usually, often, 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:①am/is/are+ not;②此时态的谓语动词若为行为动词,则在其前加...