Unit2 Section A Grammar Focus（ppt课件）-2022新人教新目标版七年级上册《英语》.pptx

1、Section A(Grammar Focus-3c)Unit 2 This is my sister.By the end of the class,students will be able to use demonstrative pronouns this,that,these&those to introduce people use Who questions to ask about peoples identities Lets describe the family photos.This is my family photo.This is my father.This i

2、s my mother.That is my sister.Look!Its me.Those are my grandparents.And I have a dog.Its name is Pipi.Look and read the sentences in the column.1)介绍人物和辨别人物的句型；介绍人物和辨别人物的句型；2)be动词和指示代词动词和指示代词,人称代词主格人称代词主格的的对应关系。对应关系。Look at the following pictures and finish the summary.单数单数 复数复数 this 这，这个这，这个 these 这

3、些这些 that 那，那个那，那个 those 那些那些(距离较近距离较近)(距离较远距离较远)完成句子。完成句子。(1)那是我的姐姐那是我的姐姐Jenny。_ Jenny.(2)这是我的爷爷和奶奶。这是我的爷爷和奶奶。_ my grandpa and grandma.在向别人介绍他人时，所用句式为在向别人介绍他人时，所用句式为This/That is.或或These/Those are.，而不是，而不是He/She is.或或Theyre.That is my sister These are this或或that作主语时，连系动词作主语时，连系动词be用单数形式用单数形式_；these或或

4、those作主语时，连系动词作主语时，连系动词be用复数形式用复数形式_。isareThis is a key.That is a pen.These are cups.Those are rulers.观察例句，将结论部分补充完整。观察例句，将结论部分补充完整。This _ my sister.That _ his brother.She _ his aunt.He _ my uncle.These _ her parents.Those _ her friends.They _ my family.isareisisisareareisare辨析词辨析词指代单复数意义指代单复数意义所修饰名

5、所修饰名词的数词的数所指距离远近所指距离远近this（这个）（这个）单数意义，与单数意义，与be连用连用时用时用is单数单数较近的人或物较近的人或物these（这些）（这些）复数意义，复数意义，与与be 连用连用时用时用are复数复数that（那个）（那个）单数意义，与单数意义，与be连用连用时用时用is单数单数较远的人或物较远的人或物those(那些那些)复数意义，复数意义，与与be 连用连用时用时用are复数复数指示代词指示代词Is this/that a ruler?Yes,it is./No,it isnt.Are these/those your sisters?Yes,they a

6、re./No,they arent.含有指示代词含有指示代词(作主语作主语)的句型的句型“This/That is.”和和“These/Those are.”变为一般疑问句时，需把变为一般疑问句时，需把is和和are提至主语前提至主语前。对对“Is this/that a(n).?”或或“Are these/those.?”进进行行简略回答简略回答时，时，常用常用it 代替代替this/that，用用they代替代替these/those。Is this/that a ruler?Yes,it is./No,it isnt.Are these/those your sisters?Yes,th

7、ey are./No,they arent.人称代词主格形式人称代词主格形式第一人称第一人称第二人称第二人称第三人称第三人称I(我我)you（你（你,你们）你们）he（他）（他）she（她）（她）it（它）（它）they(它们，他们，她们它们，他们，她们)人称代词主格的用法人称代词主格的用法1.在句中作主语在句中作主语 Im in China.我在中国。我在中国。2.单数人称代词并列作主语时，英语的顺序为：第二人称，单数人称代词并列作主语时，英语的顺序为：第二人称，第三人称，第一人称。第三人称，第一人称。You,he and I are good friends.我、你和他是好朋友。我、你和他

8、是好朋友。3.与与be动词连用时。动词连用时。我（我（I）用）用am，你（，你（you)用用are。is 用于他（用于他（he),她（她（she)/它（它（it),我们我们(we)，你们，你们(you)，他，他(they）们都用）们都用are。Theyre brothers.他们是兄弟。他们是兄弟。who引导的特殊疑问句引导的特殊疑问句 Whos that boy?那男孩是谁？那男孩是谁？Hes my cousin.他是我的堂弟。他是我的堂弟。who意为意为“谁；什么人谁；什么人”，是一个疑问代词，用于是一个疑问代词，用于对人的身份进行询问。对人的身份进行询问。whos是是who is的缩写形

9、式，用于对单个人进行询的缩写形式，用于对单个人进行询问，回答问，回答时常用时常用Hes或或Shes。whore(=who are)用于对两个或两个以上的人进行询用于对两个或两个以上的人进行询问，回答时问，回答时常用常用theyre。Whore they?他们是谁？他们是谁？Theyre my brothers.他们是我的兄弟们。他们是我的兄弟们。thats是是that is的缩写形式。的缩写形式。当人称代词、当人称代词、指示代词及疑问词与指示代词及疑问词与be动词动词am,is,are等连用时，为了简便常等连用时，为了简便常用缩写形式。试着写出下列缩写形式：用缩写形式。试着写出下列缩写形式：w

10、ho is=_ who are=_ they are=_ I am=_ she is=_ he is=_ it is=_ what is=_ whoswhoretheyreImsheshesitswhatsA:That _ my family.Thats my mother.B:_ he?A:_ my father.B:Whos _?A:Shes _ sister.B:And _ they?A:_ my grandparents.isWhosHessheComplete the conversation and practice it with your partner.mywhoreThey

11、rethisthatthesethoseLook at the picture.Make sentences with the words in the three boxes.myyourfather mothergrandfather grandmotherparents grandparentsbrother sisterThats my brother.This is my sister.Thats my grandfather.Those are my grandparents.This is my father.This is my mother.Thats my grandmot

12、her.Ask and answer the questions about the photo of Tinas family.A:Whos he?B:Hes.A:Whos she?B:Shes.A:Whore they?B:Theyre.Bring some family photos to class.Take turns to ask and answer questions about the photos.S1:Is she/he your mother/?S2:No,she/he isnt.S1:Whos she/he?S2:Shes/Hes my sister/.S1:Are

13、they your parents/?S2:No,they arent.S1:Who are they?S2:Theyre my .Introduce people:This is my grandmother.Thats my friend.These are my grandparents.Those are my sisters.Identify people:A:Who is she?B:Shes my sister.A:Who are they?B:They are my parents.根据图片，用恰当的指示代词填空。根据图片，用恰当的指示代词填空。1._ are my dogs

14、and _ are my keys.2._ is my sister and _ is my father.These thoseThis that.根据括号内的要求完成下列各题，每空一词根据括号内的要求完成下列各题，每空一词(含缩略形式含缩略形式)。1.Shes my mother.(对划线部分提问对划线部分提问)_ she?2.Are these your sisters?(补全否定答语补全否定答语)No,_ _.3.This is my friend.(改为复数形式改为复数形式)_ _ _ _.4.Those are his books.(改为一般疑问句改为一般疑问句)_ _ _ boo

15、ks?5._ _ father?(补全问句补全问句)My father is Tony Smith.Whosthey arentThese are my friendsAre those his Whos your.在横线上填入恰当的内容完成下面的短文。在横线上填入恰当的内容完成下面的短文。Hello!Im Zhang Lu.(1)_ English name is Lucy.Im from China.(2)_ 13 now.Look at the photo!This is my sister Zhang Li.(3)_ English name is Lina.Shes 15.And whos that?Shes my good friend Kate.(4)_ from the USA(美国美国).We three(5)_ in the same(相同的相同的)middle school.MyIm HerShesareThis isThatsThese areThose are用下列句型介绍一张你的家庭照片。用下列句型介绍一张你的家庭照片。Thank you!