第三人稱單數(shù)
大家都知道,在一般現(xiàn)在時(shí)中,當(dāng)主語是第三人稱單數(shù)時(shí),謂語動(dòng)詞要用第三人稱單數(shù)形式,即常在動(dòng)詞原形后加-s或-es.但有些同學(xué)們對于哪些主語是第三人稱單數(shù)還不十分清楚,現(xiàn)歸納總結(jié)如下：
一、人稱代詞he,she,it是第三人稱單數(shù).如：
He likes watching TV.他喜歡看電視.
She has lunch at twelve.她十二點(diǎn)吃午餐.
It looks like a cat.它看起來像只貓.
二、單個(gè)人名、地名或稱呼作主語；是第三人稱單數(shù).如：
①Han Mei looks like her mother.韓梅看起來像她的母親.
②Beijing is in China.北京在中國.
③Uncle Wang often makes cakes.王叔叔經(jīng)常做蛋糕.
三、單數(shù)可數(shù)名詞或"this / that / the+單數(shù)可數(shù)名詞"作主語時(shí),是第三人稱單數(shù).如：
①A horse is a useful animal.馬是有用的動(dòng)物.
②This book is yours.這本書是你的.
③That car is red.那輛小汽車是紅色的.
④The cat is Lucy's.這只貓是露茜的.
四、不定代詞someone,somebody,nobody,everything,something等及指示代詞this,that作主語時(shí),是第三人稱單數(shù).如：
①Everyone is here.大家到齊了.
②There is something wrong with the watch.這塊手表有毛病.
③This is a pen.這是一支鋼筆.
④That is an eraser.那是一塊橡皮擦.
五、不可數(shù)名詞作主語時(shí)為第三人稱單數(shù).如：
①The milk is in the glass.牛奶在玻璃杯里.
②The bread is very small.那面包很小.
六、當(dāng)數(shù)字或字母作主語時(shí),看作第三人稱單數(shù).如：
①"6" is a lucky number."6"是個(gè)吉利數(shù)字.
②"I" is a letter."I"是個(gè)字母.