Unit 3 Section B (2a-2c)课件 2021-2022学年度人教版英语 七年级上册.ppt

人教版 英语 七年级上册,Period 4 Section B (2a-2c),Unit3 Is this your pencil?,What will you do when you lose something?You will get solutions from this lesson.,课文导入,2a. Write the things you lose easily.,pen，pencil，bag，watch，computer game，eraser ，ID card，key，notebook,课文呈现,2b. Read the notices on the board and circle the lost things.,Lin Hai，A computer game is in the school library. Is it yours？Ask the teacher for it. Mike,Found：Some keys are in Classroom 7E. Are they yours？Email me at . ,Is this your watch？My phone number is 4953539. Call me. John,Lost：I lost my school ID card. I must find it. Call me at 685-6034. Thanks.Tom,2c. Read the notices again and write down the items. Then check() Lost or Found.,Item_,Lost,Found,a computer game,some keys,watch,school ID card, Ask the teacher for it.,askfor请求；恳求( 给予)。e.g. You can ask her for the book. 你可以找她要那本书。注意：ask 在此处用作及物动词，意为“请求；要求”；ask 还有“询问”之意。e.g. We can ask for help. 我们可以请求帮助。Dont ask me. I dont know. 别问我，我不知道。The students ask Ma Yun to play ping-pong with them.学生们邀请马云和他们一起打乒乓球。,考点1,考点精讲,中考在线1：John often asks his teacher _ help. 安顺改编A. of B. with C. for D. on,C,ask 的用法ask for 请求；要求ask sb. 询问某人ask sb. to do sth. 要求某人做某事, Some keys are in Classroom 7E.,some 的用法,考点2,拓展：当疑问句表示建议或请求，并希望对方给予肯定答复时，也用some。e.g. How about some bananas? 吃些香蕉怎么样？,中考在线2：Mum, there arent _ eggs in the fridge. Wed better go to the supermarket to buy _. 齐齐哈尔OK. Lets go.A. some; any B. any; some C. any; any,B,in Classroom 7E 在7E 教室Classroom 7E 是由普通名词classroom 和数字7 以及字母E 组成的专有名词。若名词后的数字用英文表示，那么名词以及数字的第一个字母要大写，且前可不用冠词。e.g. Im in Class Four, Grade Seven. 我在七年级四班。,考点3,类似的表达法有：Room Eight 8 号房Building Nine 9 号楼 Number One 1 号, E-mail me at maryg2 .,【句法分析】这是一个祈使句，以动词原形开头。祈使句常表示命令、邀请、请求等语气。e.g. Come to my home, please.（邀请语气）请来我家。,考点4,e-mail /imel/ v. 给发电子邮件& n. 电子邮件e-mail 用作名词时，其前用冠词an 表示“一封”。e.g. I got an e-mail from Lily. 我收到一封来自莉莉的电子邮件。,考点5,考向1,e-mail 用作动词，表示“给发电子邮件”，“某人”若是代词，需用代词的宾格形式。固定搭配“e-mail + sb.+at+ 邮箱地址”表示“给某人发电子邮件至某个邮箱地址”。e.g. You can e-mail me. 你可以给我发电子邮件。You can e-mail me at .你可以给我发送电子邮件到。,考向2,1. 电子邮件地址中的符号是at 的缩写，读作/t/, com前的实心点读作/dt/。2. e (是electronic 的缩写，表示“电子的”)+ -(连字符)+mail(邮件) e-mail(电子邮件)。,中考在线3：Please e-mail me _ if you have any questions. 菏泽A. on B. at C. to,B, I must find it.,must /mst/ modal v. 必须must 用作情态动词，意为“必须”，没有时态、人称和数的变化，表示义务、命令、必要等。e.g. I must watch Super Brain today. 今天我必须看最强大脑。Must I spell it? 我必须拼写它吗？No, you dont have to. 不，你不必。You mustnt go there. 你禁止去那儿。,考点6,考向1,考向2,辨析：must 与have to,1.由must 开头的一般疑问句，肯定回答用“Yes,.must.”，否定回答用“No,. neednt / dont have to.”。2. must 的否定形式mustnt 表示“不准；禁止”，后接动词原形。,中考在线4：Mum, may I go swimming now? 福建Yes, dear, but remember that you _ go with your dad. A. may B. can C. must,C,find /fand/ v. 找到；发现,考点7,辨析：find, look for与find out,对应词find lose 失去found( 过去式),e.g. I cant find my key. 我找不到我的钥匙。The police are looking for a lost boy. 警察正在寻找一个丢失的男孩。Read the passage and find out the answers to these questions.阅读这篇文章并找出这些问题的答案。,一语辨异：I looked for my school ID card，but I didnt find it. 我找了我的学生证，可是我没有找到。,中考在线5：Wheres my ruler? I cant _ it anywhere. 绥化A. look for B. find out C. find,C, Call me at 685-6034.,call v. ( 给) 打电话call 在句中用作及物动词，后面可跟人也可跟电话号码。e.g. Please call your mother. 请给你妈妈打电话。You can call 110 for help. 你可以拨打110 求助。Please call him at 659-3409. 请拨打659-3409 找他。,考点8,某人要是代词，要用代词的宾格形式。,考向1,call 还可用作名词，意为“打电话；喊（叫）声”。e.g. a call for you 一个找你的电话 a call for help 呼救声,“打电话给某人”的表达方式：phone sb.=telephone sb. = call sb. = call sb. up,call 常见用法：call sb. 给某人打电话call + 电话号码 拨打号码call sb. at + 电话号码 拨打号码找某人,考向2,中考在线6：Ladies and gentlemen, welcome to Beijing! And if you need any help, please call me _ 010-55586390.A. at B. on C. with D. by,A,一、根据句意及汉语提示完成单词1. _(要求) your brother to come here.2. Two _(图书馆)are in our school.,Ask,libraries,课堂练习,3. Can you find an iPad _(在 里)Yang Yangs room?4. Some books, desks and chairs are in the _(教室).5. We can send(发送) _(电子邮件)on the computer.,in,classroom,e-mails,二、单项选择6. I see _ apples there. What about buying (买) _?A. some; any B. some; someC. any; some D. any; any,B,7. Call your brother _ 669-8567.A. at B. on C. of D. in,A,8. Can I ask _ you some help?Yes, please.A. to B. for C. on D. of,B,9. Jim lost his book and he must _ it.A. lose B. find C. look D. say,B,10. My friend often helps me. I _ thank him for his help.A. can B. may C. must D. mustnt,C,本节课主要练习了听力，掌握了单词some和短语ask for, callat的用法,学会了阅读失物和招领启事。,课堂总结,一、用方框中所给单词的适当形式填空。1. I _ my father for a notebook.2. Please _ me at 464-9950.3. _ books are on the desk. Are they yours?4. I found a set of _ in the school library.5. I _ my watch and I must _ it.,key, ask, find, some, call, lose,ask,call,Some,keys,lost find,课后练习,二、单项选择。6. We can _Eric at .A. call B. askC. help D. e-mail,D,7. Is this your backpack, Alice?_ .A. Yes, this is B. Yes, it isC. No, this is D. No, this isnt,B,8.【2020海南改编】Is this dictionary_ ?No, it isnt. I left my dictionary at home.A. your B. yours C. you,B,9. Some bags _in Classroom 3F. Please ask theteacher _them.A. is; to B. are; forC. is; at D. are; on,B,10.【2020株洲】This is your schoolbag. But I cantfind _.A. me B. my C. mine,C,三、按要求完成句子。11. Is this your dictionary?（作否定回答）_, _ _ .,No it isnt,12. Its a ring.（对画线部分提问）_ this _ English?,Whats in,13. My pen is in my schoolbag.（改为一般疑问句）_ _ pen in your schoolbag?,Is your,14. These are my pencil boxes.（改为同义句）These pencil boxes _ _ .,are mine,15. Her phone number is 495-3539.（对画线部分提问）_ _ phone number?,Whats her,四、阅读还原。Hello, Im Pan Xue. My English name is Julia. _16 Its a good school. About 3,500 students（学生）are in my school. And the teachers here are nice.,A,_17 Its my favorite dog. Its black and white. Coco is my good friend. I must find it. _18 Thank you.,D,E,I have a sister. Her name is Pan Yue. Emma is her English name. She is in my school, too. Her favorite subject (科目) is English. _19 This is Amys English book. You can see her name “Amy” on the cover(封面).,C,Emma found a schoolbag in Classroom 9C this afternoon. Its white and yellow. _20 A pencil box, two English books and a dictionary are in it. Is it your schoolbag? Please email Emma at .,B,五、短文填空。【2021百色六县期末】根据短文内容，用方框中所给单词的适当形式填空，使短文意思完整。每个单词只能用一次。Hello, boys and girls. My name is Helen White. This is my schoolbag. Its green. I like the color very much. Oh, whats this 21 _ English? Its an English 22 _.,dictionary, pen, I, find, in,in,dictionary,How do you spell it? Its D-I-C-T-I-O-N-A-R-Y. That is my pencil box. You can find a ruler and three 23 _ in it. Where is my ID card? I lost it in the morning. My name is on the card. I must 24 _ it now. Call 25 _ at 888-9998. Thanks.,dictionary, pen, I, find, in,pens,find,me,再 见,