《七年级英语下册 Unit2 Is this your pencil课件 人教新目标版》由会员分享，可在线阅读，更多相关《七年级英语下册 Unit2 Is this your pencil课件 人教新目标版（75页珍藏版）》请在金锄头文库上搜索。
1、Unit 2 Is this your pencil? Section A,backpack,ruler,pencil,book,pencil case,pencil sharpener,pen,dictionary,that,this,a ruler,a pencil sharpener,a pen,a book,a dictionary,a pencil,a backpack,an eraser,a pencil case,Is this a pencil case?,Yes, it is.,Is this your pencil case?,Yes, it is. Its my penc
2、il 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. Its a/an How do you spell it? Is this/that your? Yes, it is. It is my ./ No, it isnt. Its h
3、is/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
4、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 go
5、od 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。,be动词用法口诀,我(I)用am，你(you)用are， is连着他(he)，她(she)，它(it)， 其余单数用(is)，复数就用are。,一、将下列句子变成一般疑问句和否定句 1.This is an apple . 2. It s my computer . 3. This is my backpack . 4. My phone number is 15094128670. 5. Im Je
6、nny . 6. Her family name is King . 7. Lu Ping and Xia Yu are friends . 8. The pens are yellow . 二、分别对下列句子作出肯定回答和否定回答 1. Is this your baseball ? 2. Are you an English boy ? 3. Is the girl your friend ? 4. Is your pencil case red ?,Section B,baseball,watch,ID card,computer game,notebook,ring,key,pen,K
7、elsey,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 # = number 4、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
8、、一副,3a,Lost,Found,and,“失物招领”,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 +
9、 某人 + at +电话号码(用这个号码打电话给某人）,如何写寻物启事,1、标题 2、丢失的东西 3、失主的姓名 4、联系电话,假如你叫欧弟，你不慎丢失一支钢笔，你的联系电话是13529984703。,写一写,Lost:,My pen.,My name is OU Di.,Please call 13529984703 .,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,假如你叫艾伦，你在回家的途中拾到一块手表，你想找到失主，你的联系电话是：15094128670。,写一写,Found: A watch,Is this your watch?,Pleas
10、e call Alen.,Phone # 15094128670,at 529-6403.,call David,A set of keys. please,Found:,Put these pieces in order to make a message:,1,2,4,3,Put in order to make a message,My name is Jack. A backpack. Found: Phone number 63017047.,at 63752148. Please call Cindy My notebook. Lost:,Sue丢了英语书，Tom捡到一个铅笔盒。请
11、你分别替他们写一份寻物启事和招领启事。（电话：Sue 872-5364, Tom 964-3142）,Bye bye,知道be动词包括 am ,is are,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,
12、 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。,Thats all right. 没关系。 It doesnt matter. 不要紧，没关系。 Never mind.
13、 别在意，没关系。 此外, sorry还可表示“遗憾的;难过的” 等。,3. thank n. & v. 感谢 常用的表示感谢的句子有： Many thanks. 多谢! Thanks a lot. 多谢。 Thanks. 谢谢。 Thank you. 谢谢你！,4. in prep. 用（方法、媒介、工具等）；使用（语言） John is drawing a car in pencil. 约翰正用铅笔画汽车。 We always speak in English. 我们总是用英语交谈。,用括号中适当的形式填空 1.That is not _ backpack. That backpack i
14、s very small, but _ is very big.( I ) 2.The pen is _. Give it to _. ( she ) 3. Is this _watch? (you) No, its not _ . ( I ) 4. _is my brother. _ name is Jack. Look! Those pencils are _. ( he ) 5._ jackets are red. (we) What color are _? ( you ) 6. I have a lovely brother. _ is only 3. I like _very mu
15、ch. ( he ) 7. Show _your kite, OK? (they) 8. Look at that desk. Those book are on _. ( it ） 9. The girl behind _ is our friend. (she ),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：,Is that a ruler？ 那是尺子吗？ No, it isnt. Its a pen.
16、不, 不是。是钢笔。 Are these your books? 这些是你的书吗? Yes, they are. 是的。,2. 一般疑问句 以动词be，have或助动词、情态动词开头，以yes或no作回答的问句叫做一般疑问句。回答时可以用完整的句子回答，但大多数情况下只需作简略回答。如：,单数：Is this/that a/an.? Yes, it is. No, it isnt. Its a/an,复数：Are these /those .? Yes,they are. No, they arent. They are.,一般疑问句,Is this your pencil? 这是你的铅笔吗? Yes, it is. 是的。 Have you any magazines? 你有杂志吗? Yes, I have. 有。,
