1、Period 4,Unit 2 Is this your pencil?,Practice the conversation below.,A:Whats this in English B:Its a pen.A:How do you spell pen?B:P-E-N,A:Whats this in English?B:Its a pen.A:Can you spell it?B:Yes,P-E-N,pen.,注意两个句型的区别。,3,1.no和not 二者都是“不”的意思,但用法不同。前者可单独使用,用于回答一般疑问句，反义词为yes;后者不能单独使用,要和be动词、助动词等一起构成否定
2、句。,Explanation,Is this your pencil?这是你的铅笔吗?No,it isnt.不,不是。It is not my book.这不是我的书,2.sorry adj.抱歉的 sorry是Im sorry的省略形式,用于冒犯、冲撞了他人或伤害了对方等场合。常用的回答如下：Not at all.没关系。,this与is，these与are没有缩写形式。This is a Chinese car.这是一辆国产轿车。指示代词作主语指物并用于问句中 时，回答一般用it代替this和that，they代替these和those。如：,二、物主代词,Match the words
3、with the things in the picture.,1.baseball _ puter game_ 5.key_ 7.ring_ 2.watch _ 4.ID card _ 6.notebook _ 8.pen_,a,c,f,g,d,b,h,e,Listen and circle the things you hear,1a,1b,2a,Kelsey,Mike,watch,Listening,2b,pen,ID card,baseball,在文中找到,1、Call Alan at 495-6539.Call sb at+电话号码 用这个号码打电话给某人 call sb 打电话给某
4、人2、in the lost and found case 在失物招领招领箱里 lost and found 失物招领 in 介词 在里3、phone#=phone number#=number4、School ID card 学生证 ID card 身份证 5、A set of keys 一串钥匙 A set of 一串、一套、一副,3a,Lost,Found,and,“失物招领”,1、标题 2、丢失的东西 3、失主的姓名4、联系电话,如何写寻物启事,如何写招领启事,1、标题:拾到的东西2、询问是不是失主的3、联系人4、联系电话,Found:A watch Is this your watc
5、h?Please call Tom at 236-0868,Lost and found,Read the notice on the board notices and circle the lost things.阅读公告牌上的布告，圈出丢失的物品。,2b,Is this your watch?My phone number is 495-3539.Call me.John,Lin Hai,A computer game is in the school library.Is it yours?Ask the teacher for it.Mike,lost:I lost my schoo
6、l ID card.I must find it.Call me at 685-6034.Thanks.Tom,Found:Some keys arein classroom7E.Are they yours?E-mail me at.,Read the notices again and work down the items.Then check()lost or Found.,computer game,keys,watch,school ID Card,2c,Complete the notices with the words or phonenumber in the box.选择
7、正确的单词或号码补全对话。,name yours found 284-5486 lost call,Lost,name,call,Found,yours,284-5486,3a,完成下面的招领启事和寻物启事。,捡到一个笔记本,失者可打电话425-6801找Bob.,Found:_Is this _?Please _ Bob at _.,a notebook,yours,call,425-6801,Write your own lost or found notice with your name and phone number.写一则你自己的寻物启示或事物招领启示，加上你的姓名和电话号码。,
8、3b,Look at the picture and write the conversations.看图写对话。,3,Is this your book?,Yes,it is.,Is that your key?,Yes,it is.,Is this your ball?,No,it isnt.,单元重点词组,1.pencil box 铅笔盒2.excuse me 劳驾；请原谅3.What about 怎么样？好吗？=How about4.thank you for为而感谢 Thank you for your help谢谢你的帮助5.Youre welcome.别客气6.Computer
9、game 电子游戏7.Play computer games 玩电子游戏,A:Is this/that your?B:Yes,it is.Its mine.No,it isnt.Its his/hers.,A:Are these/those your?B:Yes,they are.Theyre mine.No,they arent.Theyre his/hers.,单元重点语法,人称代词 形容词性物主代词 名词性物主代词,Summary,I my+名词=mine,he his+名词=his,she her+名词=hers,be动词前后均可,be动词前,you your+名词=yours,it its+名词=its,形代紧跟名名代独立行,Found 失物招领,如果你拾到别人的东西，你该怎样归还给失主呢?你需要写Found,分五部分:1.标题2.拾到的东西3.询问某物是不是失者的4.联系人5.联系电话,作文,Good-bye!,