一般现在时三年级.ppt

一般现在时,复习,人称代词主语时态一般现在时的含义be动词在一般现在时中的用法,实义动词在一般现在时中 的用法,句子结构,1.肯定句当主语为第一人称，第二人称和第三人称复数时：主语+实义动词原形+其他eg:You speak English.当主语为第三人称单数时：主语+实义动词单三+其他eg:She speaks English.,2.动词第三人称单数的变化规则,一般情况下，在动词后直接加s.以e结尾的动词，在词尾直接加s.,以s,x,ch,sh,o结尾的动词，在词尾加es.,以辅音+y结尾的动词，把y变为i,再加es.,练习,stand play like go dance draw write tidy catch help fly touch take dostands plays likesgoes dances drawswrites tidies catcheshelps flies touches takes does,3.一般疑问句,当主语为第一，二称，或第三人称复数时：Do+主语+动词原形+其他肯定回答 Yes,主语+do否定回答 No,主语+do not do not=donteg:Do you speak English?Yes,I do.No,I dont.,当主语为第三人称单数时：Does+主语+动词原形+其他肯定回答 Yes,主语+does否定回答 No,主语+does not does not=doesnteg:Does she speak English?Yes,she does.No,she doesnt.,4.否定句,当主语为第一，二称，或第三人称复数时：主语+dont+动词原形+其他eg:You dont speak English.,当主语为第三人称单数时：主语+doesnt+动词原形+其他eg:She doesnt speak English.,根据图画利用所学的一般现在时造句。,Jim plays computer games every Monday.,Jim Play computer gamesevery Monday,he play basketballevery Saturday,He plays basketball every Saturday.,They go shopping every Sunday.,they go shoppingevery Sunday,The boyplay footballWednesday,The boy plays football on Wednesday.,作业,一般现在时练习,Thats all for today.Good bye class,