1、Is this your schoolbag?,Unit 5,Lesson 26,a pencil,a pen,an activity book,a ruler,a sun cap,a schoolbag,a dictionary,a camera,Is this a pencil box?,Yes,it is.,Is that an eraser?,No,it isnt. Its a book.,PAIRWORK,Ask about the things in the picture .A: Is this/that your schoolbag?B: Yes, it is. /No, it
2、 isnt.,Are these books?,No, they arent. They are erasers.,Are those dictionaries?,Yes, they are.,温馨提示,能够用 yes ,no 回答的疑问句称为一般疑问句。在读这些疑问句时,句末用升调。,Is this your eraser? Yes, it is.Is that your book? No, it isnt,A: Is this your ?B: Yes, it is. Its mine.No, it isnt. Its his/hers.,Groupwork,that,pencil box
3、,this/that,(1),A: Are these your ?B: Yes, they are. Theyre mine. No, they arent. Theyre his/hers.,Groupwork,those,pencil boxes,these/those,(2),练习：Is this your book?_.Its a book.B. No, it is.C. Yes, it is. D. No, it isnt your book.解析：考查句型Is this?的肯定或否定答语,肯定答语为:Yes, it is.否定答语为:No, it isnt. 由排除法选C。,C,
4、练习:Is that your schoolbag?_. Its his schoolbag.Yes, it is. B. Yes, it is a schoolbag.C. No, it isnt.D. No, it isnt a schoolbag.解析 C 一般疑问句用Yes或No来回答，要求其前后一致。 由答语“是他的背包”可知选C。,C,练习： Is this his ruler? _, its my ruler.YesB. NoC. NotD. Dont解析：B 由问句的his及答语的my可知应用否定回答, 而且对Is this?此类一般疑问句的否定回答只能用no，not不能单独使用。,B,
