七年级英语上册-Unit-3-Is-this-your-pencil-The-Second-Peri.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Unit 3 Is this your pencil?,The Second Period,Section A(Grammar Focus-3c),第1页,Warming up,Write down the things in English.,第2页,Grammar Focus,Is this your pencil?,Yes,it is.Its mine./No,it isnt.Its hers.,Is this his green pen?,Yes,it is./No,it isnt.The blue pen is his.,Is that your schoolbag?,Yes,it is./No,it isnt.Its his.,Are these your books?,Yes,they are./No,they arent.Theyre hers.,Are those her keys?,Yes,they are./No,they arent.Theyre mine.,It,s=it is isn,t=is not aren,t=are not,第3页,3a,Complete the questions and answers about each picture.,Is _ your book?,Yes,it is.,No,it _.,Are _ my pencils?,Yes,_ are.,No,they arent.,Is _ his ruler?,Yes,it _.,No,it isnt.,Are _ her pens?,Yes,they are.,No,they _.,this,isnt,these,they,that,is,those,arent,第4页,3b,Read the questions and complete the answers.,1.Is this her ruler?,2.Is that Erics schoolbag?,3.Are these his pencils?,4.Are those Annas books?,Yes,_.Its _.,No,_._ Sallys.,Yes,_.Theyre _.,No,_._ mine.,it is,hers,it isnt,Its,they are,his,they arent,Theyre,第5页,3c,Put some things into the teachers box.Then take,one thing out of the box and find the owner.You only,have two guesses!,Is this your eraser?,No,it isnt.,第6页,语法拓展,一、be动词引导普通疑问句及回答,在第一单元我们已经初步学习了含有be动词普通疑问句，即“be 动词+主语（指示代词）+其它？”。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。,Is that his pen?Yes,it is.,Are these your pencils?No,they aren,t.,注意：第一人称改为普通疑问句要进行人称转换。,This is my pencil.（改为普通疑问句）,正：Is this your pencil?误：Is this my pencil?,第7页,二、名词性物主代词,在英语中，物主代词是表示所相关系代词，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相关系代词，有些人称和数改变。,第一人称,第二人称,第三人称,单数,mine,yours,his/hers/its,复数,ours,yours,theirs,语法拓展,第8页,2.使用方法：(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。有时为了防止重复用名词，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，谓语动词单复应随所指物品单复来定。,Those rulers are his.Yours are red.,3.与形容词性物主代词之间关系：,名词性物主代词=对应形容词性物主代词+名词,This is my bike.That is yours.(yours=your bike),如：my red pen我红色钢笔,第9页,Exercise,一、用括号中所给单词适当形式填空。,1.Is this_ ruler?,No,it,s_(she).It,s not_(,I,).,2.My father and mother are teachers._(them)are very busy(,忙),.,3.Are these_(you),pencils,?,No,they aren,t.They,re_(he).,4.The eraser is not_(you).It,s_(I),.,5.Who is it?,It,s_,(I)brother,.,your,hers,mine,They,your,his,yours,mine,my,第10页,二、句型转换。,1.Those are my keys.(,改为普通疑问句，并作否定回答,),_,_,_ _,_,_ _,_,_ keys?,_,_,_,_,_,_ _,_,_.,2.Are you Jim?(,作必定回答,),Yes,_,_,_ _,_,_.,3.Is she your English teacher?(,作否定回答,),No,_,_,_ _.,Are those your,No they arent,I am,she isnt,第11页,Homework,1.Recite Grammar Focus.,2.Find out the English words of school,things you know.,第12页,Thank you!,第13页,