三单形式ppt课件

like dancing.like dancing. like likes s dancing.dancing.TheyShe1主语主语为第一为第一人称人称,第二第二人称人称,第三第三人称复数时人称复数时,动词用动词用原型原型.主语主语为第三人称单数时为第三人称单数时, 动词用动词用第三人称单数形式第三人称单数形式.(三单）三单）用词规则用词规则用词规则用词规则2第三人称单数人称代词he, she, it单个人名、地名或称呼单数可数名词或"this / that / the+单数可数名词"不定代词someone, somebody, nobody, everything, something，指示代词this， that不可数名词数字或字母数字或字母概念概念概念概念3哪些主语是第三人称单数哪些主语是第三人称单数? ?现归纳总结如下：1.人称代人称代词he, she, it是第三人称是第三人称单数数如： He likes watching TV. 他喜欢看电视 She has lunch at twelve. 她十二点吃午餐 It looks like a cat. 它看起来像只猫。

4二、单个人名、地名或称呼作主二、单个人名、地名或称呼作主语语,是是第三人第三人称单数如：如： ①①Han Mei looks like her mother. 韩梅看韩梅看起来像她的母亲起来像她的母亲 ②②Beijing is in China. 北京在中国北京在中国 ③③Uncle Wang often makes cakes. 王叔王叔叔经常做蛋糕叔经常做蛋糕5三、单数可数名词或三、单数可数名词或"this / that / the+单数可单数可数名词数名词"作主语时，是第三人称单数作主语时，是第三人称单数如： ①①A horse is a useful animal. 马是有用的马是有用的动物 ②②This book is yours. 这本书是你的这本书是你的 ③③That car is red. 那辆小汽车是红色的那辆小汽车是红色的 ④④The cat is Lucy's. 这只猫是露茜的这只猫是露茜的6四、不定代词四、不定代词someone, somebody, nobody, everything, something等及指示等及指示代词代词this, that作主语时，是第三人称单数作主语时，是第三人称单数。

如： ①Everyone is here. 大家到齐了 ②There is something wrong with the watch. 这块手表有毛病 ③This is a pen. 这是一支钢笔 ④That is an eraser. 那是一块橡皮擦7五五、不可数名词作主语时为第三人称单数不可数名词作主语时为第三人称单数如： ①The milk is in the glass. 牛奶在玻璃杯里 ②The bread is very small. 那面包很小8六、当数字或字母作主语时，看作第三人称六、当数字或字母作主语时，看作第三人称单数如： ①"6" is a lucky number. "6"是个吉利数字 ②"I" is a letter. "I"是个字母 9第三人称单数人称代词he, she, it单个人名、地名或称呼单数可数名词或"this / that / the+单数可数名词"不定代词someone, somebody, nobody, everything, something，指示代词this， that不可数名词数字或字母数字或字母概念概念概念概念10原型do三单形式does11动词第三人称单数的变化规则动词第三人称单数的变化规则1、直接在动词后、直接在动词后+s like- likes play-plays2、以、以s, x, sh, ch, 接尾的动词：接尾的动词：+es wash-washes3、以辅音、以辅音+o接尾的动词：接尾的动词：+es go-goes4、以辅音、以辅音+y接尾的动词：变接尾的动词：变y为为i+es fly-flies study →studies 12 动词短语：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 readingy→ i+ es: fly → flies study →studies 不规则变化：不规则变化：have-----has13请用所给动词的正确形式填空It begins (begin)at two o`clock. 它在两点开始.I ___ (like) cake.We ___ (play) football. likeplayHe ___ (go) to school at seven.goes___ he go to school at seven?DoesYou ___ (do) the homework at six. do___ you have lunch at twelve?Do14。