Unit3Isthisyourpencil1

1、section aunit 3 is this your pencil?summary- is this/ that your?- yes, it is. its mine. no, it isnt. its hers / his.- are these/ those your?- yes, they are. theyre mine. no, they arent. theyre hers/ his.eg: this is my pencil.(改成一般疑问句改成一般疑问句)yes, it is.(肯定回答肯定回答)no, it isnt.(否定回答否定回答)一般疑问句的特点及注意：一般疑问

2、句的特点及注意：1 1. .问句使用升调问句使用升调2 2. .把把bebe动词提前动词提前3 3. .一般疑问句必须先用一般疑问句必须先用yes或或no回答回答. .4 4. .肯定回答时，肯定回答时，it is不能写成不能写成its.is this your pencil?名词性物主代词名词性物主代词= =形容词性物主代词形容词性物主代词+ +名词名词 mine = my +名词名词 yours = your +名词名词 his = his +名词名词 hers = her +名词名词区别：形容词性物主代词后区别：形容词性物主代词后接名词接名词 名词性物主代词后名词性物主代词后不接名词不接

3、名词注意：在使用注意：在使用名词性物主代词名词性物主代词时，必须有特定时，必须有特定 的语言环境，也就是要省略的名词大家的语言环境，也就是要省略的名词大家 已经知道，已经提起过。已经知道，已经提起过。 例：例：its hers. （它是她的）（它是她的） （单独使用大家不知是怎么回事，不可以（单独使用大家不知是怎么回事，不可以 这样用）这样用） 可以这样用：可以这样用：that is a book. its hers. （那是一本书，它是她的）（那是一本书，它是她的） （先提及，大家才明白）（先提及，大家才明白） questions answers is this your pencil?ye

4、s, 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

5、.grammar focusteacher: hi, anna. are these your pencils?anna: no, theyre bobs. teacher: and is this his green pen?anna: no, it isnt. the blue pen is his.teacher: what about this dictionary?anna: its helens. and the green pen is hers, too.teacher: and the eraser? is that yours?anna: yes, it is.teache

6、r: thank you for your help, anna.anna: youre welcome.2d role-play the conversation.1.1.名词所有格名词所有格(1)表示无生命名词的所有格（即所属关系），表示无生命名词的所有格（即所属关系）， 用用“名词名词 + of+ 名词名词” 结构，结构，of表示表示.的的。 (2)表示有生命名词的所有格常在词尾加表示有生命名词的所有格常在词尾加s ， 意为意为“.的的”。eg:两张我家人的照片两张我家人的照片 two photos of my family 桌子的腿桌子的腿 the leg of the tableeg:安娜的安娜的 annas 鲍勃的鲍勃的 bobs2.what about ? = how about? 怎么样？怎么样？/好吗？好吗？（用以询问消息或提出建议）（用以询问消息或提出建议） about为介词，后接名词，代词，动名词为介词，后接名词，代词，动名词 eg:i like beijing.what about you?3.thank you for =thanks for. 因因