1、UNIT FOUR WHERE IS MY SHIRT Lesson 14课件1,A: Is this your pencil?B: Yes, it is .Its my pencil.,A: Is that your backpack?B: No, it isnt. Its his backpack.,A: Is this your ruler?B: No, it isnt. Its her ruler.,that,this,a ruler,a pencil sharpener,a pen,a book,a dictionary,a pencil,a backpack,an eraser,a
2、 pencil case,Is this a pencil case?,Yes, it is.,Is this your pencil case?,Yes, it is. Its my pencil case.No, it isnt. Its her pencil case.,Is that an eraser?,No, it isnt. Its a book.,Is that your book?,Yes, it is. Its my book.No, it isnt. Its his book.,重点句型：Is this/that a/an ?Yes, it is. No, it isnt
3、. Its a/an How do you spell it?Is this/that your?Yes, it is. It is my ./No, it isnt. Its his/her .,是以be动词(is, are 等)，情态动词(can等)或助动词(do, does等)开头表示疑问的句子。对一般疑问句的回答通常需要作肯定或否定回答。,一般疑问句：,巧变一般疑问句,秘诀：一调二改三问号一调：即把句中的be（am / is /are )调到主语的前面。二改：句中的主语若含有I (my /we )等第一人称代词时，需将它们改为you (your /you ）三问号：句末的句号改为问号。,Yes, it is. / No, it isnt.,它们是一般疑问句简略的答语。肯定答语：Yes,主语+ be.否定答语：No,主语+ be + not.2. 简略答语的主语要由问句的主语来决定。若问句中主语是that或this，答语的主语用it. 若主语是名词时，答语的主语应用相应的人称代词。,
