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1、小学英语一般现在时 一.意义：表示经常发生的事情，动作或存在的状态二.构成及变化1.be动词的变化。肯定句：主语+be(am,is,are)+其它。如： Iamaboy.我是一个男孩。否定句：主语+be+not+其它。如：Heisnotaworker.他不是工人。一般疑问句：Be+主语+其它。 如：-Areyouastudent? -Yes.Iam./No,I'mnot.特殊疑问句：疑问词+一般疑问句。如：Whereismybike?2.行为动词的变化。l、当主语为第一，二人称及复数时，助动词为do肯定句：主语+动词原形(+其它)。如： Weoftenplayb
2、asketballafterschool.否定句：主语+don't+动词原形(+其它)。如：wedon’tplaybasketballafterschool.一般疑问句：Do+主语+动词原形+其它?如：Doyouoftenplaybasketballafterschooll? Yes,wedo./No,wedon't.特殊疑问句：疑问词+以do开头的一般疑问句？如：Whatdoyouoftendoafterschool?２、当主语为第三人称单数时,助动词为does肯定句：主语+动词三单式(+其它)。如：Heswimswell.否定句：主语+doesn’t+动词原
3、形(+其它)。如：Hedoesn’tswimwell..一般疑问句：Does+主语+动词原形+其它？如：Doesheswimwell?Yes,hedoes./No,hedoesn't.特殊疑问句：疑问词+以does开头的一般疑问句？如：Howdoesyourfathergotowork?三．第三人称单数的动词变化规则（只有在第三人称为主语的肯定句中，动词才用三单式）(1)多数动词直接加s:runs gets likes collets takes playsclimbs…….(2)结尾是s,x,sh,ch,o,前为辅音字母,结尾加es: watches
4、teaches goes does washes crosses mixes brushes(3)动词末尾y前为辅音:将y改为i加es:study→studiesfly→fliescarry→carriescry→cries但在y前如果为元音则直接加s: buys says四．时间标志：always,usually,often,sometimes,every…一般现在时练习题一.用下列单词的适当形式填空1.Weoften___________(play)intheplayground.2.He_________(get)upatsixo’clock.3._____
5、_____you_________(brush)yourteetheverymorning?4.What___________(do)heusually__________(do)afterschool?5.Danny____________(study)English,Chinese,mathsatschool.6.Mikesometimes__________(go)totheparkwithhissister.7.Ateightatnight,she__________(watch)TVwithhisparents.8.________Mike_______
6、_(read)Englisheveryday?9.Howmanylessons________yourclassmates________(have)onMonday?10.Whattime_________hismother_________(do)thehousework?二.改句子1.Doyouoftenplayfootballafterschool?(改为肯定句)2.Ihavemanybooks.（改为否定句）3.GaoShan’ssisterlikesplayingtabletennis（改为否定句）4.ShelivesinasmalltownnearN
7、ewYork.（改为一般疑问句）5.IwatchTVeveryday.（改为一般疑问句）6.Wehavefourlessons.（改为否定句）7.Nancydoesn’trunfast（改为肯定句）8.Mydogrunsfast.（改为否定句和一般疑问句）9.Mikehastwolettersforhim.(改为否定句和一般疑问句) 10.IusuallyplayfootballonFridayafter
8、noon.
