动词第三人称单数形式讲解ppt课件.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2019/10/25,#,动词第三人称单数形式讲解,1,一、什么是第三人称单数？,人称可分为三类：第一人称、第二人称和第三人称,第一人称：I we,第二人称：you,第三人称：he、she、it、they和人名类（如：Peter、Jane、my father等）,结合以上知识，第三人称单数就是he、she、it和单个的某人，也包括单个的动物、东西等2,二、动词为什么要变成相应的三单形式？,在一般现在时中，跟在第三人称单数后面的动词也要变成相应的三单形,式，例如：,I watch TV every day.,如果主语是三单，动词要变化：,He watches TV every day.,She watches TV every day.,Jane watches TV every day.,3,三、动词三单的变化规则：,1、一般情况下直接加s，如,speak-speaks,like-likes,play-plays,2、以,s,x,sh,ch,o,结尾的加es，如,wash-washes,go-goes,do-does,watch-watches,3、以辅音字母+y 结尾的，改y 为i 再加es，如,study-studies，try-tries,4、特殊变化，如,have-has,4,四、does和doesnt 在句子中的用法,否定句：主语+dont/doesnt+动词原形+（其他）。

如：I dont watch TV.我不看电视当主语为第三人称单数时，要用doesnt 构成否定句如：He doesnt watch TV.他不看电视注意doesnt后面用动词原形watch，而不是watches5,一般疑问句：Do/Does+主语+动词原形+（其他）如：,Do you watch TV?,Yes,I do./No,I dont.,当主语为第三人称单数时，要用does 构成一般疑问句如：,Does she watch TV?,Yes,she does./No,she doesnt.,6,A、写出下列动词的第三人称单数drink _ go _ stay _ make _ have_ pass_ carry,_,come_ plant_ fly _ study_ brush_,look _ teach_ watch_,7,B、用括号内动词的适当形式填空1.He often _(have)dinner at home.,2.We _(not watch)TV on Monday.,3.Nick _(not go)to the zoo on Sunday.,4._ they _(like)the World Cup?,5._ your parents _(read)newspapers every day?,6.The girl _(teach)us English on Sundays.,7.She and I _(take)a walk together every evening.,8.Mike _(like)cooking.,9.They _(have)the same hobby.,10.My aunt _(look)after her baby carefully.,8,C、选出正确的答案：,1.She(like/likes)to play football.,2.He(like/likes)drinking milk.,3.I(like/likes)to watch TV.,4.We(like/likes)to play badminton.,5.They(like/likes)to sing songs.,6.She(read/reads)books every day.,7.He(play/plays)computer games every day.,8.It(listen/listens)to the radio every day.,9.Linda(draw/draws)pictures every day.,10.Jane and Linda(play/plays)football every day.,9,。