2017_2018学年七年级英语上册Unit3IsthisyourpencilSectionB课件.pptx

1、UNIT 3 Is this your pencil? Section B,教材原文,1a Match the words with the things in the picture.,b,h,a,i,g,c,d,f,1b Ask and answer questions about the things in the picture above. A： Whats this? B： Its a watch. A： How do you spell it? B： W-A-T-C-H.,1c Listen and circle the things you hear in 1a.,Circle

2、d：b.watch a.ID card d.pen e.baseball,ID card,pen,baseball,1e Student A is Linda and Student B is Mike.Make conversations about the things in 1d.Then change roles. 2aWrite the things you lose easily.,(答案不唯一) pens, pencils, books, rulers, baseballs, keys, notebooks, school ID card,2b Read the notices

3、on the board andcircle 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? E-mail me at .,Is this your watch? My phone number is 495-3539.Call me. John,Lost: I lost my school ID card.I must

4、find it. Call me at 685-6034.Thanks. Tom,2c Read the notices again and write down the items.Then check() Lost or Found.,a computer game,some keys,watch,school ID card,3a Complete the notices with the words or phone number in the box.,name yours found 284-5486 lost call,: My notebook My is David. Ple

5、ase me at 679-8871. : A set of keys Are these ? Call Jenny at .,Lost,name,call,Found,yours,284-5486,3b Write your own lost or found notice with your name and phone number.,(答案不唯一) Lost: A pen I lost my pen in the classroom. It is blue.My name is Cindy. Please e-mail me at . Found：A schoolbag Is this

6、 your schoolbag? Its red. I found it in the school library. Please call Mike at 457-9024.,(答案不唯一) pencil, eraser, dictionary, notebook, pencil box, schoolbag, book,2 Complete the chart with pronouns.,you,she,your,her,his,his,3 Look at the picture and write conversations. 1.A: Is that your schoolbag?

7、 B: No, it isnt. 2.A: B: . 3.A: B: . 4.A: B: .,(答案不唯一） 2.A:Is that your pencil? B:No, it isnt. 3.A:Is that your key? B:Yes, it is. 4.A:Is that your notebook? B:No, it isnt.,01 Its a watch.它是一块手表。（教材P16 1b）,watch在此处为名词，意为“手表”，也可指怀表，其复数形式为watches。 This is my watch.这是我的手表。 【注意】 watch是以辅音音素开头的单词，可用不定冠词a

8、修饰。以元音音素开头的单词，用不定冠词an修饰。 an eraser一块橡皮 a book 一本书,02 How do you spell it?你怎样拼写它？（教材P16 1b） “How do you spell it?”意为“你怎样拼写它？”，为how引导的特殊疑问句。 How do you spell it?你怎样拼写它？ B-O-O-K.B-O-O-K。,how意为“怎么样”，为疑问副词，常用来引导特殊疑问句。其用法如下：,Hey, Jane. _ are you now? Fine. Thanks. A.What B.Where C.How D.When 【解析】考查疑问句。由答语

9、中的“Fine”可知，问句用how引导。句意：你好，简。你现在怎么样？很好，谢谢。,C,此处do是助动词，与实义动词spell一起构成疑问句。在一般现在时中，do与实义动词一起构成疑问句或否定句。助动词do在句中无实际意义，只起连接作用。, Do you often go to school by bike?你经常骑自行车去上学吗？,构成一般疑问句, They dont watch TV at school.他们在学校不看电视。,构成否定句,【注意】 主语为第三人称单数时，助动词用does。, Does your brother know the word? 你哥哥知道这个单词吗？ Jack

10、doesnt go to school today.今天杰克没有去上学。,【拓展】 do 作实义动词的用法 do也可作实义动词，意为“做；干”。,Do you do the housework at home? 你在家做家务吗？,助动词,实义动词,（2016甘肃天水中考，66）He has four lessons in the morning every day. (改为一般疑问句) he four lessons in the morning every day?,Does,have,03 Ask the teacher for it.向老师要它。（教材P17 2b） ask sb. fo

11、r sth.意为“向某人要某物”，ask后跟人，for后跟索要的物。 Lucy asks me for a pencil. 露西向我要一支铅笔。,04 Some keys are in Classroom 7E.7E教室里有一些钥匙。（教材P17 2b）,some意为“一些”，其后可接可数名词的复数或不可数名词。一般用于肯定句。 I have some good friends.我有一些好朋友。 Linda has some milk.琳达有一些牛奶。,【拓展】,【注意】 表示邀请、建议或希望得到对方的肯定回答时，some也可用在疑问句中。,（2016四川南充中考，22）I have two

12、soccer balls, what about you? Oh, I dont have . A.Some B.no C.any D.much 【解析】考查不定代词辨析。some意为“一些”; any意为“一些”；no意为“没有”；much意为“许多”。some多用于肯定句或含有情态动词的疑问句，而 any多用于疑问句、否定句和条件句，在肯定句中表示“任何的”。故选C。,C,05 E-mail me at .给我发电子邮件到。（教材P17 2b） e-mail在此用作及物动词，意为“给发邮件”。E-mail sb. at意为“给某人发送电子邮件到”。 Please e-mail me at

13、. 请给我发邮件到。,at可用在电子邮件或电话号码前，意为“根据；按照”。 E-mail me at lucy . 给我发送电子邮件到。,【拓展】 at的其他用法,【解析】考查介词的用法。句意：如果你有任何问题，请给我发电子邮件至。短语“email sb. at +电子邮箱”意为“给某人发电子邮件至”。故选B。,B,06 Call me.给我打电话。（教材P17 2b） Call me at 685-6034.（请）拨打电话685-6034找我。（教材P17 2b）,call sb.意为“给某人打电话”，“call sb. at+电话号码”意为“拨打电话找某人”。 Call me if you

14、 need. 如果你需要，给我打电话。 You can call me at 645-4029. 你可以拨打电话645-4029找我。,07 I lost my school ID card.我丢了我的学生卡。（教材P17 2b） lost是lose的过去式。lose为及物动词，意为“丢失”。 I lost my book. 我弄丢了我的书。 【拓展】 Lost还可表示“寻物启事”，Found可表示“失物招领启事”，Lost也常与Found连用，即Lost and Found, 表示“失物招领处”。,08 I must find it.我必须找到它。（教材P17 2b） must意为“必须”，

15、为情态动词，其后必须接动词原形。 We must go now. 我们现在必须走了。 You must come here on time.你必须按时来这儿。,（2016山东东营中考，30）Excuse me, sir, visiting hours are over. You leave. Pardon me, nurse. I didnt hear the bell. A.may B.can C.must D.need,C,【解析】考查情态动词辨析。句意：对不起，先生，探望时间结束了。您离开了。请原谅我，护士。我没有听到铃（声）。may意为“可以”；can意为“能，会，可以”；must意为“必须”；need意为“需要”。由句意“你必须离开了”可知选C。,find意为“找到；发现”，强调寻找的结果。 I cant find my keys. 我