1、This is my sister.GrammarUnit 2Learning Objectivesl Master the key words and phrases.l Be able to learn the usage of this,that,these and those.l Be able to learn the usage of question whoLets reviewgrandfathergrandmotherauntunclefathermotherJackTomTina Can you help Tina introduce her family?指示代词指示代词
2、指示代词是用来指示或标示人或事物的代词，分单数（指示代词是用来指示或标示人或事物的代词，分单数（thisthis，thatthat）和复数（和复数（thesethese，thosethose）两种形式。）两种形式。指示代词指示代词1.this 和 these 指代离说话人较近的人或物，these 是 this 的复数形式。2.that 和 those 指代离说话人较远的人或物，those是 that 的复数形式。3.this和 that作主语时，句中be用is，these和those作主语时，句中be用are。对比对比thisthatthesethose指离说话人近的人或事物指离说话人远的人或
3、事物isareLets learn1.This is a book.改为复数句改为复数句Thesearebooks.a2.That is an apple.改为复数句改为复数句ThoseareapplesanTask 1:Rewrite the sentences.1.These are my friends.改为单数句。2.Those arent my family photos.改为单数句。This is my friend.That isnt my family photo.Task 1:Rewrite the sentences.3.That is her teacher.改为复数句。
4、2.These are 5 peaches.改为单数句。Thoese are her teachers.This is a peach.1.This is his pen.This isnt his pen.Is this his pen?Yes,it is.No,it isnt.2.That is her sister.That isnt her sister.Is that her sister?Yes,she is.No,she isnt.肯定句肯定句否定句否定句一般疑问句一般疑问句肯定句肯定句否定句否定句一般疑问句一般疑问句l 否定句否定句:l 在句中的在句中的be后加后加not，构成
5、，构成isnt或或arent句式句式对应回答对应回答对应回答对应回答l 对应回答对应回答 l 1.询问人时，回答用询问人时，回答用he/shel 2.询问事物时，回答用询问事物时，回答用itl 一般疑问句一般疑问句:l 把句中的把句中的be提前到句首，提前到句首，句尾加句尾加“？”，首字母大，首字母大写写Task 2:Rewrite the sentences.1.This is her brother.改为一般疑问句并作否定回答。2.This is her pen.改为一般疑问句并作否定回答。3.Those are my parents.改为一般疑问句并作肯定回答。4.These are A
6、mys rulers.改为一般疑问句并作肯定回答。Is this her brother?No,he isnt.Is this her pen?No,it isnt.Are those your parents?Yes,they are.Are these Amys rulers?Yes,they are.Who Who 问句问句1.结构Who+be(is/are)+第三人称代词?如：Who is she?Who are they?2.答语第三人称代词+be(is/are)+其他.。如：Whos she?Shes my aunt.Whore they?Theyre my grandparent
7、s.Task 3:Rewrite the sentences.1.He is my son.（对画线部分提问）_ he?2.She is my friend.（对画线部分提问）_ she?3.They are my cousins.（对画线部分提问）_ they?Task 3:Rewrite the sentences.1.He is my son.（对画线部分提问）Whos he?2.She is my friend.（对画线部分提问）Whos she?3.They are my cousins.（对画线部分提问）Whore they?Task 4:Choose the best answe
8、r.1._ these your brothers?A.IsB.AmC.AreD.What2.Whos _?Shes _ sister.A.she;she B.she;her C.her;herD.her;she3.Are those your brothers?Yes,_ are.A.he B.those C.they D.my.CBCTask 3:Rewrite the sentences.4.Are those your sisters?（作否定回答）No,_ _.5.Is this a ruler?（作肯定回答）Yes,_ _.6.Is that your brother?（作否定回答
9、）No,_ _.Task 3:Rewrite the sentences.4.Are those your sisters?（作否定回答）No,they arent.5.Is this a ruler?（作肯定回答）Yes,it is.6.Is that your brother?（作否定回答）No,he isnt.Task 4:Choose the best answer.4._ are my brothers.Those are my sisters.A.This B.These C.That D.His5.Have a good day!_!You,too.A.All rightB.Oh
10、,Im OK.C.Thanks D.Thanks youBCTask 5:Which part is wrong?1.This are a pen.A B C2.-Is that your book?-Yes,she is.A B C D3.-Whos he?-Theyre my father.A B C 4.-Is this Amys sister?-Yes,this is.This is a pen.Yes,it is.Hes my father.Yes,she is.Summaryl this,that,these 和thosel 1.this和that做主语时，句中be用is，these和those做主语时，句中be用are。l 2.句式构成l 3.对应回答l who问句
