,Unit 2 Is this your pencil?,Is this your pencil?,重难点,pencil box,pen,eraser,ruler,pencil,schoolbag,dictionary,Excuse meSorryNot at all.It doesnt matter.Thats all right.Never mind.,交际语,重难点,A: Excuse me. Is this your eraser? B: No, it isnt. I think its her/his eraser. A: Excuse me. Is this your eraser? C: No, it isnt. I think its her/his eraser. A: Is this your eraser? D: Yes, it is. Its my eraser. A: Here you are. (给你) D: Thank you.,Find the owner,1、名物代指：我的mine /你的 yours / 他的his/ 她的hers/它的its/他们的theirs/我们的ours/Tom的Toms等。 相当于形物代 +名词。表示 谁的什么东西 。,Whats this in English ?It is a/an How do you spell it? Spell it, please.,辨认物体,巧变一般疑问句,秘诀：一调二改三问号一调： 即把句中的be动词（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。,如何将含be动词的肯定句变为否定句,一般将含be动词am, is ,are 的肯定句转化为否定句时，直接在be动词am, is ,are 后加上“not”即可。其他部分不变。 e.g.1. This is a ruler .变：This is not a ruler .2. I am a student .变：I am not a student.3. Tim and I are good friends.变：Tim and I are not good friends .,口诀,be 动词真伟大， 生出am is are . 表示否定很简单， not加在be 后边。 若要变为疑问句， be应移到主语前。 还有一点要注意， 句末问号别忘记。,This/That is a ruler. (陈述句)Is this/that a ruler? (一般疑问句) Yes, it is. (肯定回答) No, it is not(=isnt). (否定回答),These/Those are some rulers. (陈述句) Are these/those some rulers? (一般疑问句)Yes, they are. (肯定回答) No, they are not（=arent）. (否定回答),Lost,Found,and,“失物招领”,Lost 寻物启事,当你丢失东西的时候, 你需要写Lost,共四部分: 1. 标题 2. 丢失的东西 3. 失者的姓名 4. 联系电话,Lost: My school ID card. My name is Tony. Please call me at 685-6034.,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,Found: notebook. Is this your notebook? Please e-mail me at tom118163.com. .,Lost and Found,Lost: My school ID card. My name is Tony. Please call 685-6034.,Found: Notebook. Is this your notebook? Please call Mary. Phone# 235-0285.,Is this your watch? Call Alan at 495-3539.,Alan, Is that your computer game in the lost and found case?Nick,* call + 某人 + at +电话号码(用这个号码打电话给某人）,Mary拾到一块手表，请帮他写一则招领启事，电话是688-9978。,试一试,Is this your watch? Call Mary at 688-9978,call + 某人 + at +电话号码(用这个号码打电话给某人）,Found(失物招领）,Bye bye,