七年级英语下册_Unit2_Is_this_your_pencil课件_人教新目标版

1、Unit 2 Is this your pencil? Section A,that,this,a ruler,a pencil sharpener,a pen,a book,a dictionary,a pencil,a backpack,an eraser,a pencil case,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 /

2、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。,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. T

3、his 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。,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

4、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 5. Im Jenny . 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 Englis

5、h 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,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 打电话给某人 2、in the lost and found case 在失物招领招领箱

6、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、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

7、. 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）,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,写一写,Lost:,My pen.,My name is OU Di.,Please call.,如

8、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,写一写,Found: A watch,Is this your watch?,Please call Alen.,Phone #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 me

9、ssage,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

10、 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 a

11、dj. 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. 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）

12、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 is 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!

13、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 much. ( 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

14、 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. 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/a

15、n.? 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。,Is this a pencil box?,Yes, it is.,Is this a ruler?,No, it isnt(=is not). Its an eraser.,Is this a pe

16、ncil?,Yes, it is.,Is that a ruler?,No, it isnt. Its a key.,No, it isnt. Its his.(=his schoolbag),Is that your schoolbag?,请根据图示，用this或that填空。 1. Is _ your pen? Yes, it is. 2. Whats _? Its a clock.,this,that,3. _ is Sun Ting. 4. _ is an English book. _ is a pencil.,This,This,That,5. Hello, is _ Sally?

17、 No. _ is Mary.,that,This,课堂练习,填 空,1.-Is that your pencil? -Yes, _ _ . 2.-Is this your ruler? -_ , it isnt. 3.-_those your books? -No, they _. 4.-Is this her pen? -No, it isnt. _ mine. 5.-_ that your pencil box? -_ , it isnt. It is _ . 6.-Is this his eraser? -_ , it is. 7.- _ this your eraser? -Yes,

18、 _ _. Its_ .,it is,No,Are,arent,Its,No,his/hers,Yes,Is,it is,mine,Is,2b Listen and complete the conversations with words in the box.,erasers pencil ruler pencil box books,Tom:Excuse me, Grace. Is this your _? (1) Grace: Yes, thank you.And those are my _. (2) Tom:And Jane ,is this your _? (3) Jane: N

19、o, it isnt. Its hers. Tom: OK, and these are my _. This is your (4) _, Jane. (5),pencil,erasers,ruler,books,pencil box,Teacher : Hi, Anna. Are these your pencils? Anna: No,theyre Bobs. Teacher : And is this his green pen? Anna: No,it isnt. The blue pen is his. Tacher : What about this dictionary? An

20、na: Its Helens. And the green pen is hers,too. Teacher:And the eraser?Is that yours? Anna :Yes, it is. Teacher :Thank you for your help. Anna. Anna : Youre welcome.,1.一般疑问句：Be 提前？ 2. What about .? =How about 怎么样？ 3. Thanks for . =Thank you for .都是表达感谢的方式， 在for 的后边加上感谢的原因。 4.sbs 表示某人的,Grammar Focus,L

21、ets see these sentences: 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),1. Its her a pen. ( ) A B C D 2. Thats a English dictionary. ( ) B C D 3. What do you spell book? ( ) A B C D 4. What is you last name? ( ) A B C D 5. Is it your ruler?

22、Yes, its. ( ) A B C D,C,B,an,How,A,C,your,D,it is,找出句中错误并改正,【模拟导训】,( ) 1. er_s_r A. e,aB. a,eC. a,aD. e,e ( ) 2. r_l_r A. u,eB. e,uC. u,uD. e,e ( ) 3. d_ct_on_ry A. a, i, IB. i, i, eC. i, i, eD. i, a, i ( ) 4. sch_ _ l A. eeB. aaC. iiD. oo ( ) 5. th_ _k A. unB. enC. anD. on,B,A,C,D,C,二、根据以下情景，用英语说出一

23、句话。,想知道对方的年龄： 想知道一物体在英语中的说法： 让别人拼出“双背包”这个英语单词： 询问这块手表是否是对方的： 想询问对方的电话号码：,How old are you?,Whats this in English?,How do you spell backpack?,Is this your watch?,Whats your phone number?,【拓展训练】,一、根据要求改写句子。 1.This is my pencil.（改为一般疑问句） 2.It is a pencil sharpener.（对划线部分提问） 3.My mother is fine. （同上） 4.Im 12. （同上） 5.Jacks telephone number is 281-9176. （同上）,Is this your pencil?,Whats this (in English)?,How is your mother?,How old are you?,Whats Jacks t