一般现在时及动词的三单形式和主格复习

Simplepresenttense1人称代词主格第一人称(我)单数I我(I大写)复数we我们第二人称(你)单数you你复数you你们第三人称(他/她/它)单数he,she,it他/她/它复数they他们,她们,它们人称代词主格2Simplepresenttense请用be动词的正确形式填空Itisabirthdaycake.这是一个生日蛋糕.动词要用原形You___astudent.We___students.

areareI___elevenyearsold.am___youstudents?Are___heateacher?Is___shethin?Is___theyfat?You___students.

areAre3beamIishe,she,itareyou,we,theybe动词的原形一般现在时（用动词原形）对应主语4Simplepresenttense请用所给实意动词(又称行为动词)的正确形式填空Itbegins(begin)attwoo`clock.它在两点开始.I___(like)cake.We___(play)football.

likeplayHe___(go)toschoolatseven.goes___hegotoschoolatseven?DoesYou___(do)thehomeworkatsix.

do___youhavelunchattwelve?Do5do(做,干)原型doI,you,we,they三单形式doeshe,she,it实意动词的第三人称单数形式主语为第一人称单数或复数,第二人称单数或复数时,第三人称复数时,动词用原型主语为第三人称单数时,动词用第三人称单数形式.6当你说出的这句话表示目前(现在)这段时期经常发生的状态或动作,句子时态要用一般现在时,动词为原型7Thisis...He/Sheisgoodat...He/Sheis...Let’sTalk

动词第三人称单数的变化规则1、直接在动词后+slike-likesplay-plays2、以s,x,sh,ch,接尾的动词：+eswash-washes3、以辅音+o接尾的动词：+esgo-goes4、以辅音+y接尾的动词：变y为i+es

fly-fliescarry—carriesstudy—studies8Thisis...He/Sheisgoodat...He/Sheis...Let’sTalk

动词短语：+s:

plays,skips,sings,gives,starts,likes,buyssometoys,getsupcomesbackhomemakesnoodles,eatslunchdrinkscoffeebeginshisclass,practisesthepiano+es

:watchesTVbrusheshisteethgoestobedgoes

toschooldoesmyhomeworkdoessomereadingy→i+es:fly→fliesstudy→studies

不规则变化：have-----has9Thisis...He/Sheisgoodat...He/Sheis...Let’sTalk

from8:00to9:00=f