8种时态结构表

初中8种时态及相应时间状语时态核心结构时间状语一般现在时主语+动词原形/动词三单形式主语+be(am/is/are)Inthemorning/afternoon/evening，everyday/week/yearsometimes,often,usually,always等一般过去时主语+动词过去式主语+be(was/were)yesterday,lastweek/month/year;twoyearsago;in1980;justnow等一般将来时主语+shall/will+动词原形（do）主语+am/is/aregoingtodotomorrow;thedayaftertomorrow;nextyear;infiveminutes;inthefuture;fromnowon；soon等一般过去将来时主语+should/would+动词原形（do）主语+was/weregoingtodothenextyear等常用于宾语从句中（主句是一般过去时的情况）现在进行时主语+am/is/are+doing（现在分词）now；thesedays/years等Look!Listen！过去进行时主语+was/were+doing（现在分词）at5:00lastMonday;thistimeyesterday或when，while引导的时间状语从句现在完成时主语+have/has+done（过去分词）sincelastyear;fortenmonths;allthetime;justrecently等过去完成时主语+haddone（过去分词）by+过去的时间点；assoonas，when，before，since引导的一个过去时态的从句