人教版七年级上册英语第三单元课件PPT.ppt

1、Unit 3 Is this your Unit 3 Is this your pencil?pencil?1Lead-in Lead-in Excuse me. Is Excuse me. Is thisthisyour pencil box?your pencil box?Yes, it Yes, it is. Its is. Its mine.mine.Is that Is that your your schoolbag?schoolbag?No, it No, it isnt. isnt. Its Its hers.hers.2Excuse me. Are these your bo

2、oks?Yes, they are. Theyre mine.No, they arent. Theyre his.Are those your dictionaries?3There are many books in the library.选择与单词意思相符的图片“Where are you going?” she asked.The students are in the classroom.I lost my keys.4Write the things you lose easily (at lease five).2akey, watch, mobile phone, pen,

3、eraser, cup.How can we find lost things at school?P1852bRead the notices on the board and circle the lost things. Lin Hai, Lin Hai, A computer game is inA computer game is inthe school library. Is itthe school library. Is it yours ? Ask the teacher yours ? Ask the teacher for it. for it. Mike Mike6F

4、ound: Found: Some keys are in classroomSome keys are in classroom7E. Are they yours? E-mail 7E. Are they yours? E-mail me at marygzme at .7Is this your watch? Is this your watch? My phone number isMy phone number is495-3539. Call me. 495-3539. Call me. John John8Lost: Lost: I lost my school ID card.

5、I lost my school ID card. I must find it. Call me at I must find it. Call me at 685-6034. Thanks. 685-6034. Thanks. Tom Tom 9Language Language pointspoints1. ask. . . for. . . 1. ask. . . for. . . 请求请求; ; 恳求恳求 ( (给予给予) ) 【语境领悟语境领悟】* *Ask Ask the teacher the teacher forfor help. help. 向老师求助吧。向老师求助吧。*

6、 *AskAsk your father your father to helpto help you. you. 让你爸爸帮你吧。让你爸爸帮你吧。【自主归纳自主归纳】 (1) ask (1) ask为动词为动词, , 意为意为“询问询问; ; 问问”, , ask. . . ask. . . for. . . for. . . 意为意为“请求请求; ; 恳求恳求 ( (给予给予) ”, ) ”, 固定短语。固定短语。 (2) (2) ask sb. to do sth. ask sb. to do sth. “让某人做某事让某人做某事”。10【学以致用学以致用】Please ask TomP

7、lease ask Tomhere. here. A. comeA. come B. comesB. comesC. to come D. C. to come D. comingcoming112.Call me at 685-6034. 2.Call me at 685-6034. 拨打拨打685-6034685-6034找我。找我。【句型剖析句型剖析】这是以动词原形开头的这是以动词原形开头的祈使句祈使句。call sb. at +call sb. at +电话号电话号码码，意为，意为“拨打拨打.找某人找某人”。* * Please call me at 888-9998. Please

8、call me at 888-9998. 请拨打电话请拨打电话888-9998888-9998与我联系。与我联系。12【归纳拓展归纳拓展】 callcall的常见用的常见用法法 call sb. call sb. 给某人打电给某人打电话话 give sb. a call give sb. a call 给某人打电话给某人打电话 call+call+电话号码电话号码 拨打拨打号码号码13【学以致用学以致用】Please callPlease callin case of the fire in case of the fire ( (火灾火灾) . ) . A.119 A.119 B. at 1

9、19B. at 119 C. in 119C. in 119 D. on 119D. on 119Is this your watch in the lost and Is this your watch in the lost and found case? found case? Call Mary Call Mary999-9789. 999-9789. A. on A. onB. forB. forC. inC. inD. atD. at143. find 3. find 找到找到; ; 发现发现【语境领悟语境领悟】* *I cantI cant find find my ruler.

10、 my ruler. 我找不到我的尺子了。我找不到我的尺子了。* *He He found found a box in his desk. a box in his desk. 他在课桌里发现了一个盒子。他在课桌里发现了一个盒子。15【自主归纳自主归纳】findfind是动词是动词, , 意为意为“找到找到; ; 发现发现”, , 后跟代后跟代词、名词等。其过去式为词、名词等。其过去式为foundfound。16【归纳拓展归纳拓展】 findfind与与look forlook for“找找”不同不同find强调强调“找到找到”这一这一结果结果look for“寻找寻找”, 强调强调“寻找寻

11、找”这一这一动作动作17【一言辨异一言辨异】Im Im looking for looking for my pen, but I cant my pen, but I cant findfind it. it. 我正在寻找我的钢笔我正在寻找我的钢笔, , 但是我找不到它。但是我找不到它。18【学以致用学以致用】I cantI cantmy eraser. my eraser. A.A. looklook B. look forB. look forC. findC. find D. foundD. found192cRead the notices again and write down

12、the items. Then check ( ) Lost or Found. 20 Item Lost Found_ID cardID cardwatchwatchkeyskeyscomputer gamecomputer gameCheck answerCheck answer21连词成句连词成句1. my watch, lost, I (. ) 1. my watch, lost, I (. ) _2. computer game, this, is, your 2. computer game, this, is, your (? ) (? ) _3. these, your key

13、s, are (? ) 3. these, your keys, are (? ) _I lost my watch. I lost my watch. Is this your computer game? Is this your computer game? Are these your keys? Are these your keys? Exercise Exercise 22任务型阅读。任务型阅读。 lost & lost & foundfoundFound:Found:Is this your schoolbag? Call Kelsey at 328-6798.Is this

14、your schoolbag? Call Kelsey at 328-6798.Found:Found:Dictionary.Dictionary.Is this your dictionary?Is this your dictionary?Please call Alan.Please call Alan.Phone # 465-3456.Phone # 465-3456.Lost:Lost:My ring.My ring.My name is Linda. Please call 675-1243.My name is Linda. Please call 675-1243.23根据失物

15、招领启事，完成下列句子。根据失物招领启事，完成下列句子。1. _ found a schoolbag.1. _ found a schoolbag.2. Linda lost a _.2. Linda lost a _.3. Lindas phone number is _.3. Lindas phone number is _.4. Alan found a _.4. Alan found a _.5. Alans phone number is _.5. Alans phone number is _.6. Lin Yi lost her schoolbag, then she 6. Lin Yi lost her schoolbag, then she may call may call _ at _ to find _ at _ to find it. it. KelseyKelseyringring675-1243675-1243dictionarydictionary465-3456465-3456KelseyKelsey328-6798328-679824