小升初语法第 18 讲:一般现在时知识点讲解与考题精练(有答案)【考点解读】英语中,人们在句子表达的过程中,随着时间的变化,谓语动词的形式会发生相应的变化,称之为时态。动词时态共有十六种,小升初常考的时态有四种:一般现在时;一般将来时;一般过去时;现在进行时。小升初考试中要求掌握四种时态的概念、动词变化规则、标志词、句型变化等,重点民办学校在分班考中都会涉及四种时态的用法。【知识讲解 1】小学阶段时态汇总时态谓语动词形式例句一般现在时be 动词、行为动词原形或第三人称单数形式I like sports.He likes sports.She is a good teacher.一般过去时be 动词、行为动词过去式We had a great time yesterday.一般将来时will/be going to +动词原形They will go to the cinema next week.He is going to have a picnic with his family tomorrow.现在进行时am/is/are+动词的现在分词形式My parents are watching TV now.I am looking for my purse.【知识讲解 2】一般现在时1.现阶段存在的状态;现在时刻内经常性、习惯性的动作。2.用法(1)经常性或习惯性的动作。例如:It seldom snows in Suqian now.(2)现在的情况或状态。例如:He loves sports.(3)表示现在的能力、特征、职业等。如:I am a teacher.(4)表示客观真理、科学事实、格言以及不受时间限制的客观存在。如:Light travels faster than sound.(5)在 if, when, as soon as, until, after, before 等连接词引导的时间或条件状语从句中,从句中谓语动词要用一般现在时,主句要用将来时。例如:Turn off the light before you leave.We will start as soon as you are ready.(6)表示按规定、计划、安排或时间表将要发生的情况,如用于火车、飞机等定期定点运行的交通方式中,表示按时刻表安排将要发生的动作或状态,涉及到一些动词,如:begin, start, stop, arrive, come, go, leave, return, open, close, be 等代替将来时。如:My plane leaves at 11 a.m. tomorrow. 3.标志词★频度副词:often, usually, always, sometimes, never, seldom,once a week, twice a year, ★时间词组:every week/day/year/month...on Sundays,in January,in the morning 等。On Mondays/ Tuesdays/Wednesdays/Thursdays/ Friday/Sunday/Sundays4.一...