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語法新課堂,第三人稱單數(shù)形式,1,一.第三人稱單數(shù)形式的詞尾變化.,2,在一般現(xiàn)在時(shí)中, 當(dāng)主語是第三人稱單數(shù)形式時(shí),行為動(dòng)詞用第三人稱單數(shù)形式,即加-s 或 –es. 具體方法如下:,3,一般情況下,直接加 -s.如: work---works play---plays rain---rains see---sees,4,2. 以 sh,ch,s,x或o結(jié)尾的詞后加-es.如: wash---washes teach---teaches fix---fixes do---does go---goes,5,3.以輔音字母加-y結(jié)尾的, 先把y變成i,再加 -es.如: study---studies fly---flies carry---carries,6,二. 哪些主語是第三人稱單數(shù),7,1.人稱代詞he, she, it是第三人稱單數(shù). 1).He likes watching TV. 他喜歡看電視. 2).She has lunch at twelve. 他十二點(diǎn)吃午餐. 3). It looks like a cat. 它看起來象只貓.,8,2. 單個(gè)人名.地名或稱呼作主語時(shí),是第三人稱單數(shù)形式.如: 1).Han Mei looks like her mother.韓梅看起來像她的母親. 2).Beijing is in China. 北京在中國. 3). Uncle Wang often makes cakes.王叔叔經(jīng)常做蛋糕.,9,3.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: 1).A horse is a useful animal. 馬是一種有用的動(dòng)物. 2).This book is yours.這本書是你的. 3).That car is red. 那輛汽車是紅色的. 4).The cat is Lucy’s.這只貓是露西的.,10,someone, somebody, nobody, everything, something等不定代詞及指示代詞this, that作主語時(shí),是第三人稱單數(shù).如: 1).Everyone is here.大家到齊了. 2)This is a pen.這是一支鋼筆. 3).That is an eraser.那是一塊橡皮.,11,5. 不可數(shù)名詞作主語時(shí),為第三人稱單數(shù).如: 1).The milk is in the glass.牛奶在玻璃杯里. 2).The bread is very small. 那塊面包很小.,12,6. 當(dāng)數(shù)字或字母做主語時(shí),看做第三人稱單數(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.,13,專項(xiàng)習(xí)題精練 (著眼高分 查漏補(bǔ)缺),用括號中所給動(dòng)詞的適當(dāng)形式填空,14,Jack_______ (love) his mother very much. Mary and Lily______ (come) from the same country. The juice(果汁)_____ (be) in the fridge(冰箱). “2”______ (sound) like “too”.,loves,come,is,Sounds,15,5. The tiger____ (be) a dangerous animal. 6. Shanghai_______ (be) a modern city. 7. Everybody_____ (know) Jay Chou. 8. This_____ (be) my new pen pal.,is,is,knows,is,16,9. There_____ (be) some bread on the table. 10. Either I or he_____ (like) playing soccer.,is,likes,17,18,