最新小学英语动词第三人称单数形式用法详解
一般现在时中的第三人称单数形式 1
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2
常在动词原形后加-s 或-es 。 3
(一) 什么是一般现在时?一般现在时的基本用法有哪些呢? 4
【一般现在时的功能】 5
1.表示事物或人物的特征、状态。如:The sky is blue.天空是蓝色的。
6 2.表示经常性或习惯性的动作。如:I get up at six every day.我每天六点7
起床。 8
3.表示客观现实。如:The earth goes around the sun.地球绕着9
太阳转。 10
(二)哪些主语是第三人称单数? 现归纳总结如下: 11
一、人称代词he, she, it 是第三人称单数。如: 12
He likes watching TV. 他喜欢看电视。 13
he has lunch at twelve. 她十二点吃午餐。 14
It looks like a cat. 它看起来像只猫。 15
二、单个人名、地名或称呼作主语;是第三人称单数。如:
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①Han Mei looks like her mother. 韩梅看起来像她的母亲。
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②Beijing is in China. 北京在中国。
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③Uncle Wang often makes cakes. 王叔叔经常做蛋糕。
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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
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数。如:
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①A horse is a useful animal. 马是有用的动物。
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②This book is yours. 这本书是你的。
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③That car is red. 那辆小汽车是红色的。
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④The cat is Lucy's. 这只猫是露茜的。
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四、不定代词someone, somebody, nobody, everything, something等及指示代
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词this,
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that作主语时,是第三人称单数。如:
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①Everyone is here. 大家到齐了。
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②There is something wrong with the watch. 这块手表有毛病。
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③This is a pen. 这是一支钢笔。
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④That is an eraser. 那是一块橡皮擦。
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五、不可数名词作主语时为第三人称单数。如:
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①The milk is in the glass. 牛奶在玻璃杯里。
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②The bread is very small. 那面包很小。
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六、当数字或字母作主语时,看作第三人称单数。如:
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①"6" is a lucky number. "6"是个吉利数字。
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②"I" is a letter. "I"是个字母。
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除上述规律外,还应注意下面三点:
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1. 动词 have ,遇到主语是第三人称单数时,要用 has;动词 be 的第三人称单41
数形式是is。2. 含有动词第三人称单数形式的句子变否定句时,要用 doesn't + 动42
词原形,如:He goes to school at six in the morning. (变否定句)→ He doesn't 43
go to school at six in the morning.
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3. 对含有动词第三人称单数形式的句子提问时,要用助动词 does,如:She goes 45
home at five every day. (对划线部分提问)→ When / What time does she go home 46
every day?
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(三)含有动词第三人称单数形式的句子变否定句和疑问时怎样变?
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【注意:】只要句子中出现do, does,don’t,doesn’t, 句子中原来的实意动词要49
用原形
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例如:He likes apples. (改成否定句)
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He doesn’t likes apples。(错)
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He doesn’t like apples。(对)
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A 否定句:(1)当主语是第一,二或复数时,主语+ don't +动词原形(+其它)。如:
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I don't like bread.
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(2)当主语为第三人称单数时,要用doesn't构成否定句。如:
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He doesn't often play.
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B 一般疑问句:(1)当主语是第一,二或复数时,Do +主
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语+动词原形+其它。如:
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Do you often play football?
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- Yes, I do. / No, I don't.
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(2) 当主语为第三人称单数时,要用does构成一般疑问句。如:
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- Does she go to work by bike?
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- Yes, she does. / No, she doesn't.
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C特殊疑问句:疑问词+一般疑问句。如:
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How does your father go to work?
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(四)一般现在时------动词第三人称单数形式构成规则(一般现在时中主语时第三人称67
1、大多数动词在词尾加“S”如:
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①stop-stops make-makes read-reads play-plays [z]
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2、以辅音字母加“y”结尾的,要先将“y”变为“i”,然后在加“es”读[iz] 如:70
fly-flies carry-carries study-studies worry-worries 71
3、以“s, x, ch, sh”结尾的,在词尾加“es”,发音为如:
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teach-teaches watch-watches
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4、以“o”结尾的动词,加“es”,如:
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go-goes do-does
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5、以不发音字母“e”结尾的开音节词,加“s”如: close-closes [iz]
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6、特殊:
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○1. be动词包括:am, is, are。第三人称单数用 is;过去式为 was;复数用are,78
过去式为were.
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○2. 动词 have ,遇到主语是第三人称单数时,要用 has;动词 be 的第三
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人称单数形式is。
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(五)巩固练习题:
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一、写出下列动词的第三人称单数形式:
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sit-- guess--
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die-- go--
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rush-- reach--
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touch-- brush--
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fly-- copy--
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say-- run--
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do-- fix--
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live-- cry--
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enjoy-- have--
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wish-- play--
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Tie-- teach--
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buy-- study-- 95
drink-- go--
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stay-- make-- 97
look-- carry--
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come-- watch--
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plant-- fly
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-- do--
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二、用括号内动词的适当形式填空。
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1. He often ________(have) dinner at home.
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2. Daniel and Tommy _______(be) in Class One.
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3. We _______(not watch) TV on Monday.
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4. Nick _______(not go) to the zoo on Sunday.
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5. ______ they ________(like) the World Cup?
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6. What _______they often _______(do) on Saturdays?
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7. _______ your parents _______(read) newspapers every day?
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8. The girl _______(teach) us English on Sundays.
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9. She and I ________(take) a walk together every evening.
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10. There ________(be) some water in the bottle.
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11. Mike _______(like) cooking.
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12. They _______(have) the same hobby.
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13. My aunt _______(look) after her baby carefully.
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14. You always _______(do) your homework well.
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15. I _______(be) ill. I’m staying in bed.
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16. She _______(go) to school from Monday to Friday.
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17. Liu Tao _______(do) not like PE.
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18. The child often _______(watch) TV in the evening.
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19. Su Hai and Su Yang _______(have) eight lessons this term. 121
20. -What day _______(be) it today?
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-It’s Saturday
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三、改错(划出错误的地方,将正确的写在横线上)
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1. Is your brother speak English? __________________
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2. Does he likes going fishing? __________________
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3. He likes play games after class. __________________
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4. Mr. Wu teachs us English. __________________