《人称单数》PPT课件.ppt

,大家都知道，在一般现在时中，当主语是第三人称单数时，谓语动词要用第三人称单数形式，即常在动词原形后加-s或-es。但有些同学们对于哪些主语是第三人称单数还不十分清楚，现归纳总结如下：一、人称代词he,she,it是第三人称单数。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。二、单个人名、地名或称呼作主语；是第三人称单数。如：Peter watches TV at 9:30.Peter 总是在9:30看电视.Beijing is in China.北京在中国。My father often eats dinner at 7:00.我爸爸常常7:00吃晚饭.,三、单数可数名词或“this/that/the+单数可数名词”作主语时，是第三人称单数。如：A horse is a useful animal.马是有用的动物。This book is yours.这本书是你的。That car is red.那辆小汽车是红色的。The cat is Lucys.这只猫是露茜的。四、不定代词someone,somebody,nobody,everything,something等及指示代词this,that作主语时，是第三人称单数。如：Everyone is here.大家到齐了。There is something wrong with the watch.这块手表有毛病。This is a pen.这是一支钢笔。That is an eraser.那是一块橡皮擦。,五、不可数名词作主语时为第三人称单数。如：The milk is in the glass.牛奶在玻璃杯里。The bread is very small.那面包很小。六、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。,1.一般直接在词尾加 s，如：want-wants like-likes read-reads play-plays eat-eats2.以s,x,ch,sh等结尾的单词加 es,如：watch-watches teach-teaches miss-misses fix-fixes 4.以辅音字母加o结尾的单词，加 es 如:go-goes do-does3.以辅音字母加y结尾的单词，变y为i加 es,如：fly-flies附加:have-has,第三人称单数形式的构成,动词单三的练习一.根据括号里单词的适当形式填空1.She _(be)a writer.2.It _(look)like a monkey.3.We_(go)to the park.4.He _(go)to school.5.Amy_(like)eating fruits.6.Hebei_(be)next to Shandong.7.Our teacher _(be)talking with John.8.Whose book _(be)this?9.Dogs _(be)our friends.10.That blackboard _(be)clean.,11.The desk _(be)Toms.12.Somebody _(do)her homework.13.Everybody _(is)ok!14.Nobody _(be)in the park.15.There _（be）someone in the classroom.16.Uncle wang _(watch)TV at home.17.Bob _(read)book in the bookshop.18.He_（eat）breakfast in the morning.19.Ken _(have)math class on tuesday.20.“4”_(be)a bad number in China.,