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1、Unit 2 Is this your pencil知识回顾与巩固练习知识回顾与巩固练习知识回顾复习：（1）Whats this/that in English?Its a/an（2）Is this/that her/your/his?Yes,it is.Its her/his No,it isnt.Its这个这个/那个用英语怎么说？那个用英语怎么说？这是这是/那是她的那是她的/你的你的/他的他的吗？吗？(4)That is a/an那是（指向远距离的事物）Is that a/an那是吗？(3)This is a/an这是(指向近距离的物体)Is this a/an.?这是吗？Aa Ee Ii
2、 Oo Uu1）How do you spell it?请拼写这个单词。你会拼写这个单词吗？怎么拼写这个单词？2)Spell it,please.3)Can you spell it?（6）要求别人拼写单词的三个句式：）要求别人拼写单词的三个句式：（5 5）不定冠词）不定冠词a a和和anan的区别：的区别：a用于辅音开头的词前。用于辅音开头的词前。an用于元音开头的词前。用于元音开头的词前。Language points:1.call v.打电话 1）callcall sb.atsb.at+telephone number+telephone number 给某人打电话，号码是 eg:Ple
3、ase call Alice at 887766.2)call+telephonecall+telephone number number拨打（电话号码）eg:Please call 321-123.3.lost3.lost 丢失的 foundfound 找回的 4.lost and found4.lost and found 失物招领 3)callcall sbsb.给某人打电话 eg:Please call Bob.2.Excuse me.2.Excuse me.打扰一下。Shes a teacher（老师）（老师）.Is she a teacher?Are they playing ba
4、sketball（打篮球）（打篮球）?They are playing basketball.一般疑问句的转换：就是把陈述句中的be动词(am,is,are)提到句首即主语之前.反之，只要把be动词放到主语之后，就可以把一般疑问句转换成陈述句。Be动词动词am,is,are的用法：的用法：（1）am用于第一人称：用于第一人称：IEg:I am a student.(2)is用于第三人称：用于第三人称：she,he,itEg:She is a teacher（老师）.He is a doctor（医生）.(3)are用于第二人称或者表示复数的人称代词：用于第二人称或者表示复数的人称代词：you,
5、we（我们）,they（他们）Eg:You are here（这儿）!We are looking for（找）you.寻物启事和招领启事的书写：寻物启事和招领启事的书写：（1）指明你写的是什么？寻物启事：招领启事：Lost NoticeFound Notice（2）指明你要找的或者要别人来领的东西是什么？（3）留下你的联系方式：1.Please call sb.at+telephone number 2.Call+telephone number3.Call sb.Telephone number#2658458Lost:Lost:My school ID card.Please call
6、me at 535-2375.Have a test（检测）检测）1、Is this your watch?A、Yes,this is.B、Yes,this s.C、No,this isnt.D、No,it isnt.2、Is that a computer?Its a sharpener.A、Yes,that is.B、No,it isnt.C、No,that isnt.D、No,it is.3、Whats this?A、Yes,it is.B、No,it isnt.C、Its a eraser.D、Its an eraser.4、How do you spell it?DBD一、Choos
7、e the Correct answer(单项选择).A1、Is this your apple?Yes,it is.2、This is pencil,and that is egg.1、your,is,book,this,(?)2、pen,that,his,is,(.)Is this your book?That is his pen.3、you,it,spell,can,(?)Can you spell it?/aan 二、Complete these sentences with“an”,“a”,“/”.三、Make up sentences.（用所给单词和标点组成句子）四、四、Chan
8、ge the sentence according to the demands,(1)This is her eraser.（改为一般疑问句，并作肯定回答）(2)That is his pencil sharpener.（改为一般疑问句，并作否定回答）Is this her eraser?Yes,it is.Is that his pencil sharpener?No,it isnt.This is my school ID card.Please call Kelsey at 63749996.What color is your pencil case?(4)this,school,m
9、y,is,card,ID(5)at,please,Kelsey,call,63749996(6)is,what,your,case,pencil,color（3）Are you in Class 4,Grade 1?（转换成陈述句）（转换成陈述句）（4）Is he a student?（转换成陈述句）（转换成陈述句）（6）Is this your backpack?（转换成陈述句）（转换成陈述句）Im in Class 4,Grade 1.Hes a student.This is my backpack.五、五、Complete the conversation.A:Excuse me,Ma
10、ry.Is this your book?B:Yes,_ _.A:Mary,is this your pencil?B:No,it _.Its _ pencil.A:Whats this _ English?B:_ _ eraser.A:_ do you spell eraser?B:_.itisisnthis/herin ItsanHowE-R-A-S-E-R（2）Bob:Hi,Gina!_ this _English?Bob:_ _ your watch?Gina:_ aBob:Here you are（给你）.watch.Gina:Yes,it is.WhatsinItsIs thisyouGina:Thank _.(1)Prepare for the exam of this unit.(2)Preview next unit.