般现在时笔记RIVESEDM5-EXCERCISE.ppt

主语非三单：1、第一人称单/复数:I, we 2、第二人称单/复数：you 3、第三人称复数: 代词复数：they, these, those, all, both,(2)人或事物的复数CNS （课本P81、82） his sisters her teachers their classrooms the buildings Tonys houses 2 feet 3 fish/ sheep/deer 4 children 5 Chinese/ Japanese,主语非三单：3、第三人称复数:,(3)人或事物并列（n2）： A and B型 Daming and Lingling apples and oranges water and juice beef and chicken 特例： 1、Is your food and drink healthy? 饮食词组，作为整体看成单数 2、One and two is three. 数学公式：1+2=3,主语三单：1、代词单数： he, she, it /this，that，every,everyday,everyone,everything, something,nobody, ,(2)不可数名词un： time, work, sugar, bamboo 液体：water, juice, orange 肉：chicken,beef,fish,pork 总称：furniture meat,drink,candy,fruit,(3)人或事物的单数(cn单): Tony your name his sister her teacher our number their parent,(4)特例特殊记： 三单 +with+其它： Lily with her classmates, rice with vegetables,(5) 当数字或字母作主语时， 看作第三人称单数。如： “6“ is a lucky number. “6“是个吉利数字。 “I“ is a letter. “I“是个字母。,V行为/实义原形变三单形式的规则： 1 一般V行为/实义.直接加s,eat -eats come -comes swim -swims run -runs,buy -buys play -plays stay -stays,2 V行为/实义以s, x, sh, ch结尾加es,brush -brushes wash -washes watch -watches,guess -guesses fix -fixes,V行为/实义原形变三单形式的规则：,3 V行为/实义以辅音字母+y结尾, 把y变i, 加es carry -carries fly -flies study -studies,V行为/实义原形变三单形式的规则：,注意区别： play -plays buy -buys stay -stays,4 go -goes do -does have -has,V行为/实义原形变三单形式的规则：,4、 V行为/