· 实意动词单数第三人称变化规律: · 一般现在时,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 (1) 不可数名词做主语: (2) 单个的可数名词做主语: The girl is Chinese. My watch is on the dresser. (3) He ,she , it 等代词单个做主语: (5) 指示代词this, that 等作主语: (6) Everyone, everything ,something, nobody, nothing.等不定代词作主语时 (7)单个数字作主语时: 否定句: 主语(单三)+doesn’ + 动词原形+其他 Jim likes football变否定: Jim doesn’t like football He has lunch at school. 变否定:He doesn’t have lunch at school. 一般疑问句及答语,在句子前面加助动词does. 实义动词恢复原形 Does +主语(单三)+ 动词原形+其他 Does your father work ? Yes, he does. /No, he doesn’t 特殊疑问句:特殊疑问词+一般疑问句 特殊疑问词+ does +主语(单三)+ 动词原形+其他 Where does a bird live ? How does she go to school? · 在一般现在时的肯定句中,当主语为非第三人称单数时,谓语动词用原形; · 实义动词的一般现在时的单数第三人称形式遵从“s,es, ies”六字母规则。如下表所示: 规则 动词原形 第三人称 s 一般在词尾加s(读音规则: stop stops/s/ es 以,x,ch,sh,或o结尾的动词 pass passes ies 以辅音字母 fly flies
注意:不规则变化的有have—has, be—is, go—goes, do—does
主语是第三人称单数有以下几种情况:
Some water is in the glass
He is in the tree. She likes her family very much.
(4) 单个的人名,地名或称呼作主语:
Mary is a doctor. Uncle Li speaks a little English.
Changchun is a beautiful city.
This is a pear. That is an apple .
Is everyone here today? Everything is ok .
”8” is a good number in China.
动词单数第三人称形式的一般现在时的句子的否定句、疑问句及特殊疑问句。
在主语的后面实义动词前加doesn’t(注意实义动词应恢复原形。)
当主语为第三人称单数时,谓语动词用单数第三人称形式。
单数形式
清清浊浊元浊,
在清辅音后读清辅音/s/,
在浊辅音和元音后读/z/)
take
clean
play
grow
takes/s/
cleans/z/
plays/z/
grows/z/
加-es(读/iz/)
fix
wash
watch
do
fixes
washes
watches
does
加y结尾的动词,变y为ies(读/iz/)
carry
hurry
carries
hurries
实义动词的单数第三人称形式
实意动词单数第三人...