文档介绍：一、,直接加-s,如:book-books,bag-bags,cat-cats,bed-,加-es,如:bus-buses,box-boxes,brush-brushes,watch-“辅音字母y”结尾,变y为i,再加-es,如:family-families,strawberry-“f或fe”结尾,变f或fe为v,再加-es,如:knife-knives Leaf——:man-men,woman-women,policeman-policemen,policewoman-policewomen,      child-children foot-feet,tooth-teeth  fish-fish,people-people,Chinese-Chinese,Japanese-Japanese二、一般现在时一般现在时基本用法介绍【】、状态。如:。。如:。。如:。:主语be(am,is,are)其它。如:  。:主语行为动词(其它)。如: 。当主语为第三人称单数(he,she,it)时,要在动词后加"-s"或"-es"。如:。【】。否定句:主语benot其它。  如:。一般疑问句:Be主语其它。如:-Areyouastudent?-./No,I':疑问词一般疑问句。如:Whereismybike?。否定句:主语don't(doesn't)动词原形(其它)。如:Idon',要用doesn't构成否定句。如: Hedoesn':Do(Does)主语动词原形其它。如:-Doyouoftenplayfootball?-Yes,Ido./No,Idon',要用does构成一般疑问句。如:-Doesshegotoworkbybike?-Yes,shedoes./No,shedoesn',直接加-s,如:cook-cooks,milk-,加-es,如:guess-guesses,wash-washes,watch-watches,go-“辅音字母y”结尾,变y为i,再加-es,如:study-studies三、,也可表示当前一段时间内的活动或现阶段正在进行的动作。。