Unit3 Is this your pencil？Section B (3a-Self Check)（ppt课件） (2)-2022新人教新目标版七年级上册《英语》.pptx

1、Section B 3a-self checkUnit 3 Is this your pencil?学习目标学习目标:1、会读会背单词、会读会背单词library,ask,ask for,find,some,classroom,e-mail,at,call,lost,must,set,a set of2、掌握短语、掌握短语ask for,e-mailat,callat,must,a set of,3、能模仿短文写失物招领启事、能模仿短文写失物招领启事.2pencilsbookserasersrulersPencil boxesschoolbagsdictionaries1.名词性物主代词名词性

2、物主代词形代形代myouryourhisheritstheir名代名代 mine ours yourshishersitstheirs1.名词性物主代词名词性物主代词yours=your pencil形代形代myouryourhisheritstheir名代名代 mine ours yourshishersitstheirsmy schoolbag=your pencil box=his dictionary=her pen =our erasers=their books=1.名词性物主代词名词性物主代词mineyourshisoursherstheirs形代形代myouryourhishe

3、ritstheir名代名代 mine ours yourshishersitstheirs速记技巧：物主代词分两家，形容词性名词性。形容词性能力差，身后定把名词加。物主代词名词性，相当名词可当家。his,its无变化，my和mine记住它。其余变形规律化，全部加上S尾巴。1.名词性物主代词名词性物主代词baseballWhats this?How do you spell it?Its a ./beisb:l/ringWhats this?How do you spell it?Its a ./ri/watchIts a ./wt/Whats this?How do you spell it?

4、computer gameWhats this?How do you spell it?Its a ./kmpju:t(r)/geim/ringbaseballnotebookwatchcomputer gameID cardbaseballringssnotebooksWhatre these？They arewatchesWhos the quickest?比比谁最快？Complete the notices with the words or phonenumber in the box.选择正确的单词或号码补全对话。选择正确的单词或号码补全对话。name yours found 284

5、-5486 lost call :My notebookMy is David.Please me at679-8871.:A set of keysAre these？Call Jenny at .LostnamecallFoundyours284-54863aFound:A set of keysAre these yours?Call Jenny at 284-5486.Read the message together.解析：解析：1.A set of keys 一串钥匙一串钥匙2.call+sb+at+telephone number:用这个用这个 号码打电话给某人。号码打电话给某人

6、。3.at prep.在在(里面或附近里面或附近);在在(时间时间)at school 在学校在学校,上课上课,在求学在求学 at home 在家在家e.g.Shall we meet at 3 oclock？咱们咱们3点钟见好吗？点钟见好吗？4.school n.学校学校 go to school 上学上学Lost 寻物启事寻物启事当你丢失东西的时候当你丢失东西的时候,你需要写你需要写Lost,共四部分共四部分:1.标题标题2.丢失的东西丢失的东西3.失者的姓名失者的姓名4.联系电话联系电话Lost:My school ID card.My name is Tony.Please call

7、685-6034.Found 失物招领失物招领 如果你拾到别人的东西，你该怎样归还如果你拾到别人的东西，你该怎样归还给失主呢给失主呢?你需要写你需要写Found,分五部分分五部分:1.标题标题2.拾到的东西拾到的东西3.询问某物是不是失者的询问某物是不是失者的4.联系人联系人5.联系电话联系电话Found:notebook.Is this your notebook?Please call Mary.Phone#235-0285.写寻物启事和失物招领要紧扣主题，写清物品名称、联系人及联系方式，要求表述明确，言简意赅。3b假如你丢失了一套钥匙；假如你捡到一张学生证。写一写吧！_一个人记录一个人做

8、报告大家一起讨论标题物品地点联系Lost（寻物启事）:I lost a set of keys.I must find them.My name is Jim.Please call me at 347-2580.Found（失物招领）:Is this your school ID card?I found it in the school library.Call me at 347-2580.Or(或者)e-mail me at .eraserbookpenpencildictionaryWrite the school things you know.pen rulernotebooks

9、choolbagschool ID cardwatchpencil box人称代人称代词主格词主格 人称代人称代词宾格词宾格 形容词性形容词性物主代词物主代词 名词性物名词性物主代词主代词 第一人称第一人称Imemymine第二人称第二人称you yours第三人称第三人称her hers第三人称第三人称hehimsheyouhis Complete the chart with pronouns.yourherhis寻找表格呈现的规律：表格由寻找表格呈现的规律：表格由_和和_两部分构成，其中人称代词有两种形式：两部分构成，其中人称代词有两种形式：I _，you _，she _，he _.物主

10、代词也有两种形式：物主代词也有两种形式：my _，your _，her _，his _。人称代词人称代词物主代词物主代词meyouherhimmineyourshershis2人称人称单数单数复数复数主格主格宾格宾格主格主格宾格宾格第一人称第一人称第二人称第二人称第三人称第三人称Iyouhesheitmeyouhimheritweusyouyoutheythem 主主格：格：主动主动做什么事情做什么事情宾宾格：格：被动被动做什么事情做什么事情我打他。你打我。我打她。I hit him.You hit me.I hit her.动词前动词前用人称代词用人称代词主格主格动词后动词后用人称代词用人称

11、代词宾格宾格。1名词性物主代词：mine(我的)yours(你的)his（他的）hers（她的）形容词性物主代词：my(我的)your(你的)his（他的）her（她的）名词性名词性物主代词物主代词=形容词形容词性物主代词性物主代词+名词名词两者关系：两者关系：相同点相同点：都是物主：都是物主代词代词，表示，表示所属所属关系。关系。不同点不同点：形容词性物主代词：形容词性物主代词+名词名词 一起使用一起使用 名词性物主代词名词性物主代词不加不加名词，直接用。名词，直接用。This is her book.This book is hers.This is my book.This book i

12、s mine.形容词性物主代词形容词性物主代词 名词性物主代词名词性物主代词 形容词性物主代词形容词性物主代词 名词性物主代词名词性物主代词根据句意及首字母提示填写单词1.This is my English d_.2.E_ me,is this your watch?3.The computer g_is his.4.Mike is not in the c_,he is in the library.5.A_ the teacher for your school ID card.ictionaryxcuseamelassroomskPractice 单项选择()1.Excuse me,i

13、s this your gold ring?Yes,_.A.is itB.its C.it isD.it isnt()2.What is this?It is a _.A.egg B.orange C.banana D.apple()3._ do you spell baseball?B-A-S-E-B-A-L-L,baseball.A.WhatB.WhatsC.HowD.Hows()4._ your school ID card?A.This is B.Is this C.Am I D.Are it()5.Whats this in English?_.A.Yes,its a watch.B

14、.Its my watch C.Its a watch D.No,its a watch.Practice ACCBC按要求完成句子,每空一词。1.Wang Yuans ID card number is 3456123.(对画线部分提问)Wang Yuans ID card number?2.My hat is yellow and my bag is pink.(改为同义句)I have a and a pink bag.3.Is this ring red?(作否定回答),it .4.This set of keys is white.(对画线部分提问)is this set of ke

15、ys?5.Is it her baseball?(作肯定回答),it .Practice What isyellow hatNo isntWhat colorYes is一、词汇。一、词汇。A)根据句意及汉语或首字母提示完成单词。根据句意及汉语或首字母提示完成单词。1Alice and Jane are in the l_(图书馆图书馆)2Please a_(问问)your teacher for your keys.3S_(一些一些)girls are in the classroom.4How do you s_ your name?G I N A.5Is this your pencil

16、 box?No，it i_ibraryskomepellsntB)用方框中所给的词填空。用方框中所给的词填空。in,for,at,about,of6Thank you _ your help.7I lost a set _ keys.8The green pencil is mine.What _ the blue one?9Whats this _ English?Its a baseball.10Please e mail John _ john .forofaboutinatC)短文填词。短文填词。Im Tom.This is a pencil box.Its 11._(橙色的橙色的)I

17、ts 12._ pencil box.A ruler is 13._(在在里面里面)it.It is my ruler.The ruler is 14._(蓝色蓝色的的)That is a pencil.It is 15._(黑色的黑色的)It is not my pencil.Look！That 16._ is Lucy.It is 17._(她的她的)pencil.The boy(男孩男孩)is Tim.I find his green pen in the 18._(遗失遗失)and found case.I 19._(给给打电话打电话)Tim at 789-0003.It is his

18、 telephone 20._(号码号码)orangemyinblueblackgirlherlostcall number 二、根据汉语意思完成句子。二、根据汉语意思完成句子。21我在教室里发现了一串钥匙。我在教室里发现了一串钥匙。I _ a _ _ keys in the classroom.22请拨打请拨打132-8876找玛丽。找玛丽。_ _ Mary _ 132 8876.23那个笔记本是你的吗？如果是你的那个笔记本是你的吗？如果是你的，到老师那里去领取。到老师那里去领取。Is that notebook _？If it is_，please _ the teacher_ it.foundset ofPlease callatyours yoursask for24这本词典这本词典(是谁的是谁的)呢？呢？它是汤姆的。它是汤姆的。_ _ this dictionary?_ Toms.25我的英语课本不在图书馆里。我的英语课本不在图书馆里。My English book _ _ the _What aboutItsisnt inlibrary1.Finish the exercises in Self Check.2.Try to Compare yourself now and two years ago,and write it down.