最新小学英语动词第三人称单数形式用法详解

最新小学英语动词第三人称单数形式用法详解
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:

16

17

①Han Mei looks like her mother. 韩梅看起来像她的母亲。

18

②Beijing is in China. 北京在中国。

19

③Uncle Wang often makes cakes. 王叔叔经常做蛋糕。

20

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

21

数。如:

22

①A horse is a useful animal. 马是有用的动物。

23

②This book is yours. 这本书是你的。

24

③That car is red. 那辆小汽车是红色的。

25

④The cat is Lucy's. 这只猫是露茜的。

26

四、不定代词someone, somebody, nobody, everything, something等及指示代

27

词this,

28

that作主语时,是第三人称单数。如:

29

①Everyone is here. 大家到齐了。

30

②There is something wrong with the watch. 这块手表有毛病。

31

③This is a pen. 这是一支钢笔。

32

④That is an eraser. 那是一块橡皮擦。

33

五、不可数名词作主语时为第三人称单数。如:

34

①The milk is in the glass. 牛奶在玻璃杯里。

35

②The bread is very small. 那面包很小。

36

六、当数字或字母作主语时,看作第三人称单数。如:

37

①"6" is a lucky number. "6"是个吉利数字。

38

②"I" is a letter. "I"是个字母。

39

除上述规律外,还应注意下面三点:

40

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.

44

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?

47

(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?

48

【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

50

例如:He likes apples. (改成否定句)

51

He doesn’t likes apples。(错)

52

He doesn’t like apples。(对)

53

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:

54

I don't like bread.

55

(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.

57

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?

66

(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:

68

①stop-stops make-makes read-reads play-plays [z]

69

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:

72

teach-teaches watch-watches

73

4、以“o”结尾的动词,加“es”,如:

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go-goes do-does

75

5、以不发音字母“e”结尾的开音节词,加“s”如: close-closes [iz]

76

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

80

人称单数形式is。

81

(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--

84

die-- go--

85

rush-- reach--

86

touch-- brush--

87

fly-- copy--

88

say-- run--

89

do-- fix--

90

live-- cry--

91

enjoy-- have--

92

wish-- play--

93

Tie-- teach--

94

buy-- study-- 95

drink-- go--

96

stay-- make-- 97

look-- carry--

98

come-- watch--

99

plant-- fly

100

-- do--

101

二、用括号内动词的适当形式填空。

102

1. He often ________(have) dinner at home.

103

2. Daniel and Tommy _______(be) in Class One.

104

3. We _______(not watch) TV on Monday.

105

4. Nick _______(not go) to the zoo on Sunday.

106

5. ______ they ________(like) the World Cup?

107

6. What _______they often _______(do) on Saturdays?

108

7. _______ your parents _______(read) newspapers every day?

109

8. The girl _______(teach) us English on Sundays.

110

9. She and I ________(take) a walk together every evening.

111

10. There ________(be) some water in the bottle.

112

11. Mike _______(like) cooking.

113

12. They _______(have) the same hobby.

114

13. My aunt _______(look) after her baby carefully.

115

14. You always _______(do) your homework well.

116

15. I _______(be) ill. I’m staying in bed.

117

16. She _______(go) to school from Monday to Friday.

118

17. Liu Tao _______(do) not like PE.

119

18. The child often _______(watch) TV in the evening.

120

19. Su Hai and Su Yang _______(have) eight lessons this term. 121

20. -What day _______(be) it today?

122

-It’s Saturday

123

124

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? __________________

126

2. Does he likes going fishing? __________________

127

3. He likes play games after class. __________________

128

4. Mr. Wu teachs us English. __________________

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