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1、八种基本时态讲解一、一般现在时二、一般过去时三、现在进行时四、过去进行时五、现在完成时六、过去完成时七、一般将来时八、过去将来时时态的基本句型Ismoke.Ismiked.Iamsmoking.Iwassmoking(whenmyfathercamein).Ihavesmoken.Ihadsmoken.Iamgoingtosmoke.Iwillgotosmoke.Shesaidshewouldgotosmoke.Shesaidshewasgoingtosmoke.一、一般现在时a.概念：经常、反复发生的动作或
2、行为及现在的某种状况。b.时间状语：always,usually,often,sometimes,everyweek(day,year,month…),onceaweek,onSundays。c、动词的单三形式变化规则。1：一般情况加s.2：以s,x.ch,sh,及o结尾加es.3：以辅音字母加y结尾的动词先变y为i再加es.d.考点是第三人称的变化。但有些同学们对于哪些主语是第三人称单数还不十分清楚，现归纳总结如下：一、人称代词he,she,it是第三人称单数。HelikeswatchingTV.Sheha
3、slunchattwelve.Itlookslikeacat.二、单个人名、地名或称呼作主语；是第三人称单数。①HanMeilookslikehermother.②BeijingisinChina.③UncleWangoftenmakescakes.三、单数可数名词或"this/that/the+单数可数名词"作主语时，是第三人称单数。①Ahorseisausefulanimal.②Thisbookisyours.③Thatcarisred.④ThecatisLucy's.四、不定代词someone,some
4、body,nobody,everything,something等及指示代词this,that作主语时，是第三人称：①Everyoneishere.②Thereissomethingwrongwiththewatch.③Thisisapen.④Thatisaneraser.五、不可数名词作主语时为第三人称单数。①Themilkisintheglass.②Thebreadisverysmall.六、当数字或字母作主语时，看作第三人称单数。①"6"isaluckynumber.②"I"isaletter.写出下列
5、动词的第三人称单数：drink________go_______stay________make________look_________have______pass_______carry____come________watch______plant_______fly________study_______brush________do_________teach_______一般现在时有两种结构1.主语+be动词+宾语2.主语+动词+宾语IamadoctorIlikeapplesYouareadoct
6、orYoulikeapplesAreyouadoctor?Doyoulikeapples?Whyareyouadoctor?Whydoyoulikeapples?Whoisadoctor?Wholikesapples?Whoaredoctors?Wholikeapples?Areyouadoctor?Doyoulikeapples?--Yes,Iam/IamnotYes,Ido/No,Idon't1I________（be）astudent.2You________(be)aworker.3________(
7、be)heateacher?4Heoften________(go)toschoolbybike.5__youusually_____(get)upatseveninthemorning?6Shesometimes_______(do)hishomeworkatschool.7______Lucy______(play)basketballeveryday?8They________(go)toseetheirparentseverymonth.9.Myfetherlikesapples.改为否定句：____
8、_改为一般疑问句及肯定否定回答：______10.Sheisateacher.改为否定句：_____改为一般疑问句及肯定否定回答：______二、一般过去时1.概念：过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。2.时间状语：ago,yesterday,thedaybeforeyesterday,lastweek(year,night,month…),in1989,justnow,
