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一般现在时中的第三人称单数形式 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 即常在动词 原形后加 s 或 es 一 一 什么是一般现在时 一般现在时的基本用法有哪些呢 什么是一般现在时 一般现在时的基本用法有哪些呢 一般现在时的功能 1 表示事物或人物的特征 状态 如 The sky is blue 天空是蓝色的 2 表示经常性或习惯性的动作 如 I get up at six every day 我每天六点起床 3 表示客观现实 如 The earth goes around the sun 地球绕着太阳转 二 哪些主语是第三人称单数 二 哪些主语是第三人称单数 现归纳总结如下 现归纳总结如下 一 人称代词 he she it 是第三人称单数 如 He likes watching TV 他喜欢看电视 he has lunch at twelve 她十二点吃午餐 It looks like a cat 它看起来像只猫 二 单个人名 地名或称呼作主语 是第三人称单数 如 Han Mei looks like her mother 韩梅看起来像她的母亲 Beijing is in China 北京在中国 Uncle Wang often makes cakes 王叔叔经常做蛋糕 标志词 时间状语 标志词 时间状语 always every week day year month once a week every sometimes at on Sunday uauslly often never hardly 三 单数可数名词或 this that the 单数可数名词 作主语时 是第三人称单数 如 A horse is a useful animal 马是有用的动物 This book is yours 这本书是你的 That car is red 那辆小汽车是红色的 The cat is Lucy s 这只猫是露茜的 四 不定代词 someone somebody nobody everything something 等及指示代词 this that 作主语时 是第三人称单数 如 Everyone is here 大家到齐了 There is something wrong with the watch 这块手表有毛病 This is a pen 这是一支钢笔 That is an eraser 那是一块橡皮擦 五 不可数名词作主语时为第三人称单数 如 The milk is in the glass 牛奶在玻璃杯里 The bread is very small 那面包很小 六 当数字或字母作主语时 看作第三人称单数 如 6 is a lucky number 6 是个吉利数字 I is a letter I 是个字母 除上述规律外 还应注意下面三点 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 动词原形 如 He goes to school at six in the morning 变否定句 He doesn t go to school at six in the morning 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 home at five every day 对划线部分提问 When What time does she go home every day 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 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 注意 注意 只要句子中出现只要句子中出现 do do does don t doesn t does don t doesn t 句子中原来的实意动词要句子中原来的实意动词要 用原形用原形 例如 例如 He likes apples 改成否定句 He doesn t likeslikes apples 错 He doesn t likelike apples 对 A A 否定句 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 I don t like bread 2 当主语为第三人称单数时 要用 doesn t 构成否定句 如 He doesn t often play B B 一般疑问句 一般疑问句 1 当主语是第一 二或复数时 Do 主语 动词原形 其它 如 Do you often play football Yes I do No I don t 2 当主语为第三人称单数时 要用 does 构成一般疑问句 如 Does she go to work by bike Yes she does No she doesn t C C 特殊疑问句 特殊疑问句 疑问词 一般疑问句 如 How does your father go to work 四 一般现在时 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 语时第三人称语时第三人称 1 大多数动词在词尾加 S 如 stop stops make makes read reads play plays z 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 fly flies carry carries study studies worry worries 3 以 s x ch sh 结尾的 在词尾加 es 发音为如 teach teaches watch watches 4 以 o 结尾的动词 加 es 如 go goes do does 5 以不发音字母 e 结尾的开音节词 加 s 如 close closes iz 6 特殊 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 过去式为 1 were 动词 have 遇到主语是第三人称单数时 要用 has 动词 be 的第三人称单数形式 2 is 五 巩固练习题 五 巩固练习题 一 一 写出下列动词的第三人称单数形式 sit guess die go rush reach touch brush fly copy say run do fix live cry enjoy have wish play Tie teach buy study drink go stay make look carry come watch plant fly do 二 用括号内动词的适当形式填空 1 He often have dinner at home 2 Daniel and Tommy be in Class One 3 We not watch TV on Monday 4 Nick not go to the zoo on Sunday 5 they like the World Cup 6 What they often do on Saturdays 7 your parents read newspapers every day 8 The girl teach us English on Sundays 9 She and I take a walk together every evening 10 There be some water in the bottle 11 Mike like cooking 12 They have the same hobby 13 My aunt look after her baby carefully 14 You always do your homework well 15 I be ill I m staying in bed 16 She go to school from Monday to Friday 17 Liu Tao do not like PE 18 The child often watch TV in the evening 19 Su Hai and Su Yang have eight lessons this term 20 What day be it today It s Saturday 三 改错 划出错误的地方 将正确的写在横线上 1 Is your brother speak English 2 Does he likes going fishing 3 He likes play games after class 4 Mr Wu teachs us English 5 She don t do her homework on Sundays 练习题练习题 练习一 练习一 写出下列动词的第三人称单数写出下列动词的第三人称单数 drink go stay make look have pass carry come watch plant fly study brush do teach meet bring 练习二 将括号里动词的适当形式填入横线上 练习二 将括号里动词的适当形式填入横线上 1 I in the corridors walk 2 He in the corridors run 3 She her face once a day wash 4 They their teeth once a day brush 5 You up your clothes once a day hang 6 We our home work once a day finish 7 He rubbish in the classroom throw 8 She rubbish on the floor throw 9 I rubbish in the bin throw 10 They the table once a day set 11 Peter never in the corridors run 12 Mary usually the table set 13 Pat and Ken the plants in the morning water 14 The boy his hair once a day comb 15 Miss Cheng TV at home watch 16 My sister his schoolbag once a day pack 17 My mother dinner for me cook 18 My parents the house at Chinese New Year clean 19 My teachers us some gifts give 20 My friends the table with me set 练习三 选择正确的单词填到括号里 练习三 选择正确的单词填到括号里 1 What does Candy wants want to be 2 He shouldn t throw throws rubbish on the floor 3 Peter help helps his mother at home 4 She never run runs in the corridors 5 We should walks walk in the corridors 6 He don t doesn t get up early 7 How often do does your father go to bed 8 We not watch TV on Monday 9 Nick not go to the zoo on Sunday 10 they like the World Cup 11 What they often do on Saturdays 12 your parents read newspapers every day 13 The girl teach us English on Sundays 14 She and I take a walk together every evening 15 There be some water in the bottle 16 Mike like cooking 17 They have the same hobby 18 My aunt look after her baby carefully 19 You always do your homework well 20 I be ill I m staying in bed 21 She go to school from Monday to Friday 22 Liu Tao do not like PE 23 The child often watch TV in the evening 24 Su Hai and Su Yang have eight lessons this term 25 He TV every evening watch 26 John like his father look 27 He often have dinner at home 练习四 将下列句子改成第三人