一般现在时及动词的三单形式和主格复习ppt课件

1、Simple present tense,1,人称代词主格,2,Simple present tense,请用be动词的正确形式填空,It is a birthday cake. 这是一个生日蛋糕.,动词要用原形,You _ a student.,We _ students.,are,are,I _ eleven years old.,am,_ you students?,Are,_ he a teacher?,Is,_ she thin?,Is,_ they fat?,You _ students.,are,Are,3,be动词的原形,一般现在时（用动词原形）,对应主语,4,Simple p

2、resent tense,请用所给实意动词(又称行为动词)的正确形式填空,It begins (begin)at two oclock. 它在两点开始.,I _ (like) cake.,We _ (play) football.,like,play,He _ (go) to school at seven.,goes,_ he go to school at seven?,Does,You _ (do) the homework at six.,do,_ you have lunch at twelve?,Do,5,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,

3、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,7,This is . He/ She is good at . He / She is .,Lets Talk,动词第三人称单数的变化规则 1、直接在动词后+s like- likes play-plays 2、以s, x, sh, ch, 接尾的动词：+es wash-washes 3、以辅音+o接尾的动词：+es go-goes 4、以辅音+y接尾的动词：变y为i+es fly-flies carrycarri

4、es studystudies,8,This is . He/ She is good at . He / She is .,Lets Talk,动词短语： +s: plays, skips, sings, gives, starts, likes, buys some toys, gets up comes back home makes noodles, eats lunch drinks coffee begins his class , practises the piano +es : watches TV brushes his teeth goes to bed goes to school does my homework does some reading y i+ es: fly flies study studies 不规则变化：have-has,9,This is . He/ She is good at . He / She is .,Lets Talk,from 8:00 to 9:00 =for an hour (持续一段时间）