七年级英语第三人称单复数专项练习

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.
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.
8. John comes from Canada.(对划线部分提问)
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9. She is always a good student.(改为一般疑问句，作否定回答)
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study_______ brush________ do________teach_______
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.以辅音字母+ y结尾的动词，变y为i，再+ es，如：study→studies; tryБайду номын сангаасtries
除上述规律外除上述规律外除上述规律外除上述规律外，还应注意下面三点还应注意下面三点还应注意下面三点还应注意下面三点：
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。
【发音规律】
动词原形变第三人称单数的规则与发音规律同名词单数变复数大致相同，请认真观察。
1、大多数动词在词尾加“S”在清辅音后发音为[s]，在浊辅音及元音后发音为[z]。如①stop－stops [s] ; make－makes [s]②read－reads [z] ; play－plays [z]
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，
He goes to school at six in the morning. (否)→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?综上所述，只要我们洞悉了英语动词第三人称单数形式的变化规则，在一般现在时的句子中，我们都能从容应对，客随主“变”了。
五、不可数名词作主语时为第三人称单数。如：①The milk is in the glass.牛奶在玻璃杯里。②The bread is verysmall.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：①"6" is a lucky number. "6"是个吉利数字。②"I" is a letter. "I"是个字母
但有些同学们对于哪些主语是第三人称单数还不十分清楚，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。
She 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：①Han Mei looks like her m
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：①Everyone is here.大家到齐了。②There is something wrong with the watch.这块手表有毛病。③This is a pen.这是一支钢笔。④That is an eraser.那是一块橡皮擦。
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 [z]；carry－carries [z] study－studies [z]; worry－worries
3、以“s, x, ch, sh”结尾的，在词尾加“es”，发音为[iz]如：teach－teaches [iz]; watch－watches [iz]
She likes her family very much.她非常喜欢她的家。
4.单个的人名、地名或称呼作主语。如：Tony is a doctor.托尼是一位医生。
Uncle Li speaks a little English.李叔叔会说一点儿英语。
Gaocheng is a beautiful town.藁城是一座美丽的城镇。
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.
Nobody can answer the question.没有人能回答出这个问题。
7.单个数字作主语时。如：“8”is a good number in China.在中国8是个好数字。
词尾变化规则：
1.一般情况下，直接在动词词尾+s，例如：get→gets; take→takes
2.以s, sh, ch, x, o结尾的动词，在词尾+ es，例如：teach→teaches; fix→fixes; go→goes
三、家庭作业
一、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 ________
4、以“o”结尾的动词，加“es”，读[z]如go－goes [z] do－does [z]
下面几个动词变为单数时，原词的元音部分的发音发生了较大的变化，请注意记忆。
如1、do [du:]－does [dz] 2、say [sei]－says [sez]以不发音字母“e”结尾的开音节词，如果尾音是[s]，[z]时，加“s”后字母“e”发音，与所加“s”一起读做[iz]。如：close－closes [iz]
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10. Simon and Daniel like going skating.(改为否定句)
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四、改错(划出错误的地方，将正确的写在横线上)
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5. We go to school every morning.(改为否定句)
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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.
6. He speaks English very well.(改为否定句)
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7. I like taking photos in the park.(对划线部分提问)
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三、按照要求改写句子
1. Daniel watches TV every evening.(改为否定句)
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2. I do my homework every day.(改为一般疑问句，作否定回答)
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1.不可数名词作主语。如：Some water is in the glass.水在玻璃杯里。
2.单个的可数名词作主语。如:The girl is American.这个女孩是美国人。
My watch is on the dresser.我的手表在梳妆台上。
3. he, she, it等代词单独作主语。如: He is in the tree.他在树上。
教学目标
掌握第三人称的用法
重点、难点
什么叫第三人称单数、第三人称单数的变化规律
考点及考试要求
什么叫第三人称单数、第三人称单数的变化规律
教学内容
哪些主语属于第三人称单数哪些主语属于第三人称单数哪些主语属于第三人称单数哪些主语属于第三人称单数?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。其实主语是第三人称单数，主要有以下几种情况：
5.指示代词this, that等作主语。
如：This is a pear. That is an apple.这是一个梨，那是一个苹果。
6. everyone, everything, something nobody nothing等不定代词作主语时。
如：Is everyone here today?今天大家都到齐了吗？
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3. She likes milk.(改为一般疑问句，作肯定回答)
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4. Amy likes playing computer games.(改为一般疑问句，作否定回答)
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?
韩梅看起来像她的母亲。②Beijing is in China.北京在中国。
③Uncle Wang often makes cakes.王叔叔经常做蛋糕。
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：①A
horse is a useful animal.马是有用的动物。②This book is yours.这本书是你的。③That car is red.那辆小汽车是红色的。④The cat is Lucy's.这只猫是露茜的。