初中英语一般现在时精讲 对比现在进行时讲解(共26张PPT).ppt

1、时态时间+状态时态时间时间轴过去现在将来 past now future past now futureeat动词原形eat动词原形to eat不定式/态eating进行态现在分词eat动词原形She is eating an apple.现在进行时eating进行态eaten完成态/过去分词eat动词原形eating进行态eaten完成态一般态eat/eats/ateeat动词原形She is eating an apple.She eats an apple everyday.一般现在时 past now future现在进行时态 past now futureI am a teacher

2、.Now I am a teacher.一般现在时Now He is a teacher.现在他是一名老师。Now You are not a teacher.现在你不是一名老师。一般现在时【概念】表示经常性、习惯性的动作或存在的状态。【用法1】1.表示经常性、习惯性的动作或存在的状态。句中常用always,often,usually,seldom,every day等时间状语。2.特别注意动词的第三人称单数形式，也就是主谓一致原则。3.everyday也可用于过去in the past，将来时in the future.【例句】The boy often takes a taxi to sc

3、hool.这个男孩经常乘坐出租车去学校【考题链接】Walmart,one of the largest American supermarket chains,some of its store open 24 hours on Mondays through Saturdays.A keep B kept C have kept D keeps 【用法2】表示客观真理或客观事实。【例句】Light travels in a straight line.光沿直线传播。【考题链接】“Life is like walking in the snow”,Granny used to say,“bec

4、ause every step”A.has shownB.is showing C.showsD.showed【用法3】表示按计划、规定要发生的动作，句中都带有时间状语常常表示火车、汽车、轮船、飞机、学校上课等时间安排。【例句】The train starts at nine in the morning.火车早上九点钟开。【考题链接】Have you read the timetable?Yes.The train _ at 10:12 p.m.A.will start B.is going to start C.should start D.starts【用法4】在时间、条件、让步等状语从

5、句中，用一般现在时表示将来。【例句】If you come this afternoon,we will have a meeting.如果今天下午你来，我们就开会。【考题链接】When will you come to see me，Dad?I will go to see you when you _ the training course.A.will have finished B.will finish C.are finishing D.finish【即学即练】1.Whose English is better,John or Tom?They have advantages in

6、 different aspects.Tom spends as much time reading as John _.A.writesB.does writingC.is writingD.does write2.Come and see me whenever _.A.you are convenient B.you will be convenient C.it is convenient for you D.it will be convenient to you时/态进行态一般态完成态过去时现在时is/am/aredoing现在进行时态is/am/are/do/does一般现在时态

7、将来时注意：一般现在时和现在进行时的区别I live in the country I am living in the country长期短暂I read newspapers in the morning.I am reading newspapers in the morning.习惯临时时/态进行态一般态完成态过去时was/weredoing过去进行时态was/were/did一般过去时态haddone过去完成时态现在时is/am/aredoing现在进行时态is/am/are/do/does一般现在时态has/havedone现在完成时态将来时willbedoing将来进行时态willbe/do一般将来时态willhavedone将来完成时态