实义动词的第三人称
激趣导入
动词,在英语众多词汇中堪称变脸的高手,遇到不同的人称、数和时态,它总会以不同的面孔登场。
考点聚焦
1、掌握第三人称单数的基本形式和变化规则
2、正确使用实义动词的第三人称单数形式
考点一 掌握主语是第三人称单数的情况
知识梳理
(1)不可数名词做主语:
例: Some water is in the glass。
(2)单个的可数名词做主语:
例: The girl is Chinese.
My watch is on the dresser.
(3)He, she , it 等代词单个做主语:
例: 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:
例: Uncle Li speaks a little English.
Chang chun is a beautiful city.
(5)指示代词 this, that, 单个数字等作主语:
例: This is a pear. That is an apple.
“8”?is?a?good?number?in?China.
(6)everyone,?something?, nothing?等不定代词作主语时。?
?例: Is?everyone?here?today??
Nobody?can?answer?the?question.?
考点一 掌握主语是第三人称单数的情况
知识梳理
知识梳理
考点二 动词用第三人称单数形式主要变化规律
1.?大多数动词在词尾加“s” :
如:?stop-stops ??make-makes ??read-reads ??
3.?以辅音字母加“y”结尾的,要先将“y”变为“i”,然后在加“es” :
如:fly-flies??carry-carries????study-studies??worry-worries?
2.?以“s,?x,?ch,?sh, o ”结尾的,在词尾加“es” :?
如:teach-teaches??watch-watches? go-goes? ?do-does??
4.其他特殊规律动词?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。
知识梳理
考点三 动词第三人称单数形式的句子在特殊句型中的变化
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.?
知识梳理
考点三 动词第三人称单数形式的句子在特殊句型中的变化
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.?
特殊疑问句:疑问词+一般疑问句。
如:? How?does?your?father?go?to?work??
中考链接
? 练习一: 写出下列动词的第三人称单数?
makes
comes
goes
has
drink—— make—— come——
go—— have—— do——
watch —— teach—— pass——
fly—— carry—— study—— ?
drinks
does
studies
carries
flies
passes
watches
teaches
中考链接
(1) I?________?in?the?corridors.?(walk)?
(2) He?often_________?in?the?room.?(run)?
(3) She?___________?her?face?once?a?day.?(wash)?
(4) They?____________?their?teeth?once?a?day.?(brush)?
(5) She?often_____________?rubbish?on?the?floor .?(throw)
(6) We?____________?our?homework?once?a?day.?(finish)??
walk?
runs
finish
brush?
washes
throws?
练习二:将括号里动词的适当形式填入横线上。?
中考链接
1.?I?comb?my?hair?twice?a?day.?
改:______________________________________?
2.??You?wash?your?face?and?put?on?your?clothes.?
改:___________________________________________?
3.?When?do?you?get?up??
改:_____________________________________?
He?washes?his?face?and?puts?on?his?clothes.??
When does he get up? ?
He?combs?his?hair?twice?a?day.?
练习三:将下列句子改成第三人称He的句型(看例句)?
例句:I?brush?my?teeth?once?a?day.??
改:He?brushes?his?teeth?once?a?day.?
备考技法
熟练掌握动词第三人称单数的变化规则。
区分主语是第三人称单数的情况。
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中的变化形式
思维导图
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