1、Section B,课前自主预习,课堂互动探究,Unit 3 Is this your pencil?,Section B,computer,notebook,watch,game,baseball,card,课前自主预习,Section B,ring,bag,some,in,classroom,ask,e-mail/email,Section B,call,must,library,find,found,lose,lost,libraries,Section B,a computer game,lost and found,a set of keys,a baseball,Section B
2、,在学校图书馆,给发电子邮件到(邮箱),call sb. at,我的学生卡,Section B,spell,Is it yours,for,Section B,must find,your schoolbag,Section B,T,F,F,T,课堂互动探究,词汇点睛,Section B,1 watch n表;手表,观察They are two watches.它们是两块手表。,探究watch的复数形式为watches。,Section B,拓展 (1)以字母s, sh, ch 或x结尾的名词变复数时,后加 _。 (2)watch还可用作动词,常用于以下搭配: watch TV看电视; wat
3、ch a game观看比赛,es,1(1)Look!Those _ (手表) are beautiful. I want to buy one for my daughter.(2)I often _ _ (看电视) at home aftersupper.,活学活用,Section B,watch,watches,TV,Section B,2 some adj. 一些;某些 pron. 有些;有的,观察 Some students are in the classroom.一些学生在教室里。 There is some rice in the bag. 袋子里有一些大米。,探究 some可用
4、来修饰可数名词复数和_名词,常用于肯定句中;否定句和疑问句中一般用_。 There arent any photos on the wall. 墙上没有照片。,不可数,any,2(1)There are some keys. (改为否定句)There _ _ keys. (2)There is some bread. (改为一般疑问句)_ there _ bread?,Section B,arent,any,Is,any,Section B,3 call v. (给)打电话,观察Please call George.请给乔治打电话。 Please call 119 for help.请拨打11
5、9求助。 You can call me at 5956338.你可以拨打电话5956338找我。,探究 call作动词,意为“(给)打电话”。与call相关的搭配: call sb. 给某人打电话 call电话号码 拨打 call sb. at电话号码 拨打(电话号码)找某人,Section B,拓展call还可用作名词,意为“打电话”。 Please give me a call in the morning.早上请给我打电话。,Section B,3(1)Please call the hotline(热线) _ 10086 for help if you have any questi
6、ons about your phones. Aat BofCin DUnder(2)请拨打8188468找我。Please _ _ _ 8188468.,call,at,A,me,解析“call sb. at电话号码”是固定用法,意为“拨打(电话号码)找某人”。故选A。,Section B,1 How do you spell it?你怎样拼写它?,句型透视,探究 此句为特殊疑问句,用法如下: (1)疑问副词how引导特殊疑问句,对方式或方法进行提问。 (2)do是助动词,无意义,辅助实义动词构成谓语。 (3)在答语中拼写单词时,要使用大写字母,且中间使用连字符连接。,Section B,活
7、学活用,1_ do you spell “pen”?PEN.AHow BWhatCWho DWhats,A,Section B,2 Ask the teacher for it.向老师要它(电子游戏机)。,探究 (1)ask sb. _ sth. 意为“向某人要某物”。 (2)本句为祈使句,句型结构为“动词原形其他”。 Come here, please. 请来这边。 Bring your book to school. 把你的书带到学校来。,拓展 ask sb. about sth. 向某人询问某事 ask sb. to do sth. 请求某人做某事,for,Section B,2(1)A
8、sk David _ a baseball.Afor BofCin Dat(2)My mother always asks me _ my school. Ato BforCabout Din,C,A,Section B,3 I must find it. 我必须找到它。,探究 (1)must是情态动词, 后面接_; 其否定形式为mustnt, 表示“禁止”。 (2)find 意为“发现;找到”。,动词原形,Section B,辨析 find, look for与find out (1)find表示“发现;找到”,强调“寻找”的结果。 (2)look for 表示“寻找”,强调“寻找”的过程和
9、动作。 (3)find out 表示“搞清楚; 弄明白”,是经过研究、计算、探询等获知。,拓展must 引导的一般疑问句,肯定回答用must,否定回答用neednt或dont have to。,Section B,3(1)I lost my pen. I _ find it.Acan Bmust Cam Ddo(2)I _ a notebook in front of our classroom. Is it _? Afind; yours Blook for; yourCfind out; mine Dfind; my,B,A,Section B,课文回顾,Tom,John,In Classroom 7E,A computer game,