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1、Ioften play computer games.Wenever play computer games.You always play computer games.They usually play computer games.You often play computer games.She seldom plays computer games.It never plays computer games.结构结构非三单非三单+动词原型动词原型三单三单+动词动词-sesHeoften plays computer games.第1页/共14页Idont play computer
2、games.Wedont play computer games.Youdont play computer games.Theydont play computer games.Hedoesnt play computer games.Shedoesnt play computer games.It doesnt play computer games.否定形式否定形式 非三单动词前非三单动词前+dont三单动词前三单动词前+does+not第2页/共14页IDo you play computer games?WeDo you play computer games?YouDo I pla
3、y computer games?YouDo we play computer games?HeDoes he play computer games?SheDoes she play computer games?ItDoes it play computer games?TheyDo they play computer games?一般疑问句一般疑问句非三单句子非三单句子+Do。三单句子前三单句子前+Does。第3页/共14页 说话时正在做的事情。现在进行时：关键词：关键词：句首有句首有look！listen,！句中或句尾有句中或句尾有now,Its.(几点了几点了).后的句子后的句子第
4、4页/共14页I am playing computer games now.We are playing computer games now.You are playing computer games now.He is playing computer games now.She is playing computer games now.It is playing computer games now.动词构成动词构成 be（am is are)+doingThey are playing computer games now.第5页/共14页I I am not playing c
5、omputer games.WeWe arent playing computer games.YouYou arent playing computer games.YouYou arent playing computer games.He He isnt playing computer games.She She isnt playing computer games.It It isnt playing computer games.TheyThey arent playing computer games.否定形式否定形式 be+not+doing第6页/共14页Are you p
6、laying computer games?Are you playing computer games?Am I playing computer games?Are we playing computer games?Is he playing computer games?Is she playing computer games?Is it playing computer games?Are they playing computer games?一般疑问句一般疑问句 把把be拉到句首，后面的句子不变。拉到句首，后面的句子不变。第7页/共14页总结第8页/共14页动词时态动词时态名称
7、名称 特征词特征词 结构结构一般现在一般现在Usually通常,often经常,always总是,never从不，sometimes有时，every 每一 seldom 极少 非三单非三单+动原动原 三单三单+动词动词ses现在进行现在进行句首有句首有look！listen,！句中或句尾有句中或句尾有now,Its.(几点了几点了).后的句后的句子子be(amisare+doing第9页/共14页练习第10页/共14页（）1）Look!They are _.A.are swimming B.swimming C.swims()2)Listen!Sally _ in the classroom.
8、A.singing B.is singing C.sings()3)We are _ lesson now.A.having B.has C.have()4)We _football next Sunday.A.will play B.play C.playsBBAA第11页/共14页()5)Is he _some reading tomorrow?A.do B.going to do C.will do()6)Jiamin _to Guangzhou in 2014.A.go B.will go C.goes()7)My mother often_flowers in the morning
9、.()8)Does your mother usually _ flowers in the morning?()9)Sometimes I _ flowers in the morning.A water B.waters C.wateringBBBAA第12页/共14页现在进行时现在进行时结构结构 amis are+动词动词ing，特征词：特征词：句子前有句子前有look！或！或Listen！句子前或句子未有句子前或句子未有now。将来时将来时结构结构will或或be going to 接动词原形。接动词原形。特征词：特征词：tomorrow明天，明天，next下一个。下一个。和表示将来的
10、时间如：和表示将来的时间如：in 2015.this Sunday 一般现在一般现在时结构时结构（三单（三单+动词加动词加ses 非三单非三单+动原）动原）特征词：特征词：usually通常通常 often 经常经常 sometimes 有时有时 never从不从不 seldom极少极少 every 每一个每一个 always 一直一直过去时结构：过去时结构：动词用过去式动词用过去式特征词：特征词：ago 以前以前 yesterday昨天昨天 last 上。上。just now 刚刚刚刚 this morning 表示过去的具体时间例如：表示过去的具体时间例如：2010第13页/共14页感谢您的观看！第14页/共14页