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1、Grammar一般现在时(Simple Present Tense),时态概念。,英语句子的时态是指在不同时间里发生的动作或存在的状态，要用动词的不同形式表示出来。,时态：1、这种时态的用法。（即何时用这种时态。）2、这种时态的构成。,(一般现在时用法),I have long hair.My hair is long.,things that are true now.目前存在的事实,Simon plays football after school.,things that we do regularly.经常做的事,Cats eat fish.,things that are alway
2、s true.客观存在的事实,一.当我们谈论以下几种情况时,用一般现在时：1.表示现在存在的状态;2.表示经常性、习惯性的动作;3.表示客观事实或普遍真理。句中常用always,usually,often,sometimes,seldom,never,every day，in the morning等时间状语。,Question time,一般现在时的构成：,My name is Amy.He is ten years old.-be动词的一般现在时(Be型)I often play football after school.He watches TV every day.-行为动词的一般现
3、在时（Do型）,动词的种类,Do型：（看例句并总结规律，注意观察红色和蓝色字体。）1、I play football every day.2、You play football every day.3、My friends play football every day.4、He plays football every day.5、Tom plays football every day.6、My brother plays football every day.,总结：主语如果是第三人称单数，其后跟的行为动词要加ses,只有这么简单？NO!,Do型中主语为第三人称单数时：,1.行为动词一般
4、在词尾加-s，清辅音后读作s，浊辅音和元音后读作z。如：helps,plays,hates2.以s,x,ch,sh结尾的行为动词，在词尾加-es,原词尾已有e，一般只加-s都读作iz。如：washes,closes,teaches3.以辅音字母加-y结尾的行为动词，先变y为i，再加-es，读作iz。如：fly(flies),study(studies)4.以o 结尾的行为动词，加esgoes,does,Repeat!,写出下列行为动词的第三人称单数形式：1.like-2.swim 3.work4.catch 5.go-6.study7.worry 8.have-9.do-,likes,swim
5、s,works,catches,goes,studies,worries,has,does,1.I _(go)swimming on Sunday.2.My cousin_(enjoy)computer games.3.My parents_(watch)TV.4.Tom and Simon _(like)fish.5.He _(swim)every day.6.Tom_(play)football every day.,go,watch,like,swims,plays,enjoys,用所给词的适当形式填空,行为动词一般现在时的否定句和一般疑问句。1、I speak English.否定句：
6、I do not/dont speak English.一般疑问句：Do you speak English?肯定回答：Yes,I do.否定回答：No,I dont.2、He speaks English.否定句：He does not/doesnt speak English.一般疑问句：Does he speak English?肯定回答：Yes,he does.否定回答：No,he doesnt.注意蓝色和红色字体，总结规律。,改错题：1.I goes to school at six every day.2.He dont like playing football.3.I am w
7、atch TV every day.4.Daming watchs TV in the evening.5.Does he usually has a party?6.Our English doesnt likes music.7.Tony goes always to school at eight oclock.8.Does your parents like watching TV?9.Lily haves lunch at school.10.My sister doesnt her homework every.,_,_,_,_,_,_,_,_,_,go,doesnt,去掉am,w
8、atches,have,like,always goes,_,do,has,doesnt do,注意：我们用一般现在时进行表达时，不能同时使用be动词和行为动词,动词的种类：1行为动词：含有实在的意义，表示动作或状态She has a sister.We like playing football.2、连系动词:连接主语和表示主语身份，性质，状态的动词 He is ten years old.Sounds good!The park looks very beautiful.3、助动词(无词义)Do you have a sister?He doesnt speak English.4、情态动词 We must go now.She can speak English.,
