1、一般现在时一般现在时.。.1、概念：、概念：经常、反复发生的动作或存在的状态及经常、反复发生的动作或存在的状态及现在的某种状态。现在的某种状态。.。.2 1、肯定式、肯定式 1)主语主语+be(am/is/are)+表语表语 I am a student.It/She/He is a teacher.You/They are classmates.2)主语主语+情态动词（情态动词（can,must,may,need,shall）I can speak English.She must go to school.、构成形式、构成形式:.。.3 3)They call me Tom.4)He ru
2、ns very fast.注意：在一般现在时态的肯定句中，注意：在一般现在时态的肯定句中，当主语是第三人称单数（当主语是第三人称单数（she,he,it），），行为动词要加行为动词要加-s或者或者 es.。.42.一般现在时态的否定和疑问式一般现在时态的否定和疑问式(1).Be动词肯定句：She is a student.否定句：She is not a student.一般疑问句：Is she a student?肯定回答：Yes,she is.否定回答：No,she isnt.。.5（2）.情态动词e.g.She can speak Chinese.否定句：She cant speak C
3、hinese.一般疑问句：Can she speak Chinese?肯定回答：Yes,she can.否定回答：No,she cant.。.6(3)行为动词1.e.g.I run very fast.否定句：I dont run very fast.一般疑问句：Do you run very fast?肯定回答：Yes,I do.否定回答：No,I dont.2.e.g.She likes Maths.否定句：She doesnt like Maths.一般疑问句：Does she like Maths?肯定回答：Yes,she does.否定回答：No,she doesnt.。.7注意：在
4、一般现在时态中，当谓语动词是注意：在一般现在时态中，当谓语动词是行为动词的时候，变否定和一般疑问句时，行为动词的时候，变否定和一般疑问句时，要借助助动词要借助助动词dodo和和doesdoes帮忙。当主语是第帮忙。当主语是第三人称单数三人称单数(she,he,it)(she,he,it)的时候用的时候用doesdoes，其他人称用其他人称用do.do.借助助动词借助助动词dodo和和doesdoes以后，以后，动词要用动词原形。动词要用动词原形。.。.8、一般现在时态的用法：、表示目前或现在存在的状态或特征.e.g.She is often late.、表示客观存在及普遍真理。e.g.The
5、earth is round.、表示现在经常和习惯性发生的动作，常与 sometimes,often,usually,always,everyday 等时间状语连用。、在时间状语从句中表示将来发生的动作。e.g.If it doesnt rain tomorrow,well go to the park.、表示按时间或计划将要发生的动作，常与时 间状语连用，常用动词为：come,begin,go,leave,arrive,stop,start,return,E.g.Our holidays begin in a week.。.9、就单词的正确形式填空1.He _(look)tired.2.Th
6、e earth_ (go)round the sun.3._(may)I have your pen?4.Practice _ (make)perfect.5.They usually_ (come)to school earlier.6.Class_ (begin)at eight every morning.7.When he _ (come),well go out to meet him.8.How _(be)your father?9.There _(be)a school there.looksgoesMaymakescomecomesbeginsisis.。.10一、写出下列动词
7、第三人称单数的变化形式写出下列动词第三人称单数的变化形式be have comego stay teach write take study watch fly play、Homework.。.11二、将下列句子变成否定式和一般疑问句 1Her name is Li Ling.2We go to school at night.3My brother works in a factory.Her name isnt We dont My.。.12三、单项选择 1.The Browns _ a nice car and Browns brother _ a nice jeep.A.have,ha
8、ve B.has,has C.have,has D.has,have2.If their house _ not like ours,what_ it look like?A.is,is B.is,does C.does,does D.does,is.。.133.-_ you think he will come?-If it _ tomorrow,he will not come.A.Do,rains B.Are,rains C.Do,will rain D.Are,will rain4.The little child_ not even know that the moon _ around the earth.A.do,move B.do,moves C.does,moves D.did,moved.。.14 Thank You Good bye!.。.15
