七年级英语上册Unit3IsthisyourpencilTheSecondPeriodSection
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Is this your eraser?
No,it isn't.
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语法拓 展
一、be动词引导的一般疑问句及回答
在第一单元我们已经初步学习了含有be动词的一般疑问句，即“be 动词+
主语（指示代词）+其他？”。当主语是指示代词this/that,作省略回答时，
要用it代替；当主语是指示代词these/those,作简略回答时，要用they代替
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Homework
1.Recite Grammar Focus. 2.Find out the English words of school
things you know.
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Thank you!
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they
Yes, ________ are. No, they aren't.
Is _____th_a_t__ his ruler?
Yes, it ________is__. No, it isn't.
those
Are _________ her pens?
Yes, they are. No, theya_re_n_'t______.
this my
pencil?
语法拓展
二、名词性物主代词
在英语中，物主代词是表示所有关系的代词，分为形容词性物主代词（第
一单元已学过）和名词性物主代词（本单元所讲）两种。
概念：名词性物主代词也是用来表示所有关系的代词，有人称和数的变化
。
第一人称 第二人称 第三人称
单数
mine
yours his/hers/its
No, __i_t i_sn_'t____. ____It_'s____ Sally’s. Yes, ___th_ey_a_r_e__. They’re ___h_is_____. No, _th_e_y_ar_e_n'_t __. ___T_h_ey_'r_e__ mine.
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3c Put some things into the teacher's box. Then take one thing out of the box and find the owner. You only have two guesses!
Unit 3 Is this your pencil?
The Second Period Section A (Grammar Focus-3c)
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Warming up
Write down the things in English.
精Hale Waihona Puke 课件Grammar Focus
Is this your pencil?
。
—Is that his pen? —Yes,it is.
—Are these your pencils? —No,they aren't.
注意：第一人称改为一般疑问句要进行人称转换。
This is my pencil.（改为一般疑问句）
正：Is this your pencil?
误：Is
精选课件
精选课件
3a Complete the questions and answers about each picture.
Is ___t_hi_s___ your book?
Are ___th_e_se___ my pencils?
Yes, it is. No, it ___i_s_n'_t __.
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3b Read the questions and complete the answers.
1. Is this her ruler?
Yes, ___it_is_____. It’s ____h_er_s___.
2. Is that Eric’s schoolbag? 3. Are these his pencils? 4. Are those Anna’s books?
—No,they aren't.They're____h_is____(he). 4.The eraser is not__y_o_u_r_s__(you).It's___m_in_e___(I). 5.—Who is it?
—It's___m_y____(I) brother.
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二、句型转换。 1.Those are my keys.(改为一般疑问句，并作否定回答)
—____A_r_e___ ___t_h_o_s_e___ ____yo_u_r___ keys? —____N_o____,___t_h_e_y___ ___a_re_n_'_t __. 2.Are you Jim?(作肯定回答) Yes,_____I____ ____a_m____. 3.Is she your English teacher?(作否定回答) No,____s_h_e___ ___i_s_n_'t___.
Yes, it is. It's mine./ No, it isn't. It's hers.
Is this his green pen?
Yes, it is./No, it isn't. The blue pen is his.
Is that your schoolbag?
Yes, it is./No, it isn't. It's his.
Are these your books?
Yes, they are./No, they aren't. They're hers.
Are
those
heItr's k=eityiss ?
Yisens't,=thisenyotarea.r/eNno't ,=tahreynoatren't. They're mine.
复数
ours
yours
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theirs
2.用法：(1)名词性物主代词在句中可单独使用，后面不能接名词，其作用 相当于一个名词，通常在句中作主语、宾语或表语。有时为了避免重复用 名词，而用名词性物主代词来代替形容词性物主代词加名词形式。 （2）名词性物主代词作主语时，谓语动词的单复应随所指物品的单复来定 。 Those rulers are his.Yours are red. 3.与形容词性物主代词之间的关系： 名词性物主代词=相应的形容词性物主代词+名词 This is my bike.That is yours.(yours=your bike) 如：my red pen我的红色钢笔 精选课件
Exercise
一、用括号中所给单词的适当形式填空。 1.—Is this___y_o_u_r___ ruler?
—No,it's___h_e_r_s__(she).It's not___m_i_n_e__(I). 2.My father and mother are teachers.__T_h_e_y___(them) are very busy(忙的). 3.—Are these___y_o_u_r___(you) pencils?
No,it isn't.
精选课件
语法拓 展
一、be动词引导的一般疑问句及回答
在第一单元我们已经初步学习了含有be动词的一般疑问句，即“be 动词+
主语（指示代词）+其他？”。当主语是指示代词this/that,作省略回答时，
要用it代替；当主语是指示代词these/those,作简略回答时，要用they代替
精选课件
Homework
1.Recite Grammar Focus. 2.Find out the English words of school
things you know.
精选课件
Thank you!
精选课件
they
Yes, ________ are. No, they aren't.
Is _____th_a_t__ his ruler?
Yes, it ________is__. No, it isn't.
those
Are _________ her pens?
Yes, they are. No, theya_re_n_'t______.
this my
pencil?
语法拓展
二、名词性物主代词
在英语中，物主代词是表示所有关系的代词，分为形容词性物主代词（第
一单元已学过）和名词性物主代词（本单元所讲）两种。
概念：名词性物主代词也是用来表示所有关系的代词，有人称和数的变化
。
第一人称 第二人称 第三人称
单数
mine
yours his/hers/its
No, __i_t i_sn_'t____. ____It_'s____ Sally’s. Yes, ___th_ey_a_r_e__. They’re ___h_is_____. No, _th_e_y_ar_e_n'_t __. ___T_h_ey_'r_e__ mine.
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3c Put some things into the teacher's box. Then take one thing out of the box and find the owner. You only have two guesses!
Unit 3 Is this your pencil?
The Second Period Section A (Grammar Focus-3c)
精选课件
Warming up
Write down the things in English.
精Hale Waihona Puke 课件Grammar Focus
Is this your pencil?
。
—Is that his pen? —Yes,it is.
—Are these your pencils? —No,they aren't.
注意：第一人称改为一般疑问句要进行人称转换。
This is my pencil.（改为一般疑问句）
正：Is this your pencil?
误：Is
精选课件
精选课件
3a Complete the questions and answers about each picture.
Is ___t_hi_s___ your book?
Are ___th_e_se___ my pencils?
Yes, it is. No, it ___i_s_n'_t __.
精选课件
3b Read the questions and complete the answers.
1. Is this her ruler?
Yes, ___it_is_____. It’s ____h_er_s___.
2. Is that Eric’s schoolbag? 3. Are these his pencils? 4. Are those Anna’s books?
—No,they aren't.They're____h_is____(he). 4.The eraser is not__y_o_u_r_s__(you).It's___m_in_e___(I). 5.—Who is it?
—It's___m_y____(I) brother.
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二、句型转换。 1.Those are my keys.(改为一般疑问句，并作否定回答)
—____A_r_e___ ___t_h_o_s_e___ ____yo_u_r___ keys? —____N_o____,___t_h_e_y___ ___a_re_n_'_t __. 2.Are you Jim?(作肯定回答) Yes,_____I____ ____a_m____. 3.Is she your English teacher?(作否定回答) No,____s_h_e___ ___i_s_n_'t___.
Yes, it is. It's mine./ No, it isn't. It's hers.
Is this his green pen?
Yes, it is./No, it isn't. The blue pen is his.
Is that your schoolbag?
Yes, it is./No, it isn't. It's his.
Are these your books?
Yes, they are./No, they aren't. They're hers.
Are
those
heItr's k=eityiss ?
Yisens't,=thisenyotarea.r/eNno't ,=tahreynoatren't. They're mine.
复数
ours
yours
精选课件
theirs
2.用法：(1)名词性物主代词在句中可单独使用，后面不能接名词，其作用 相当于一个名词，通常在句中作主语、宾语或表语。有时为了避免重复用 名词，而用名词性物主代词来代替形容词性物主代词加名词形式。 （2）名词性物主代词作主语时，谓语动词的单复应随所指物品的单复来定 。 Those rulers are his.Yours are red. 3.与形容词性物主代词之间的关系： 名词性物主代词=相应的形容词性物主代词+名词 This is my bike.That is yours.(yours=your bike) 如：my red pen我的红色钢笔 精选课件
Exercise
一、用括号中所给单词的适当形式填空。 1.—Is this___y_o_u_r___ ruler?
—No,it's___h_e_r_s__(she).It's not___m_i_n_e__(I). 2.My father and mother are teachers.__T_h_e_y___(them) are very busy(忙的). 3.—Are these___y_o_u_r___(you) pencils?