Unit3Isthisyourpencil-SectionA(2d-3c)课件人教版七年级英语上册

Unit3Isthisyourpencil?SectionA(2d~3c)Howcanwefindouttheownersofthelostthings?Wecanfindtheownersaccordingtothefeatures(colors,shapes,sizes...)ofthelostthings.ExpressLisaHelenDaleCindyBobPleasehelpthemanfindalltheowners.LisaHelenDaleCindyBobHelenNo,itisn't.It'sHelen's.AndmybookisGreenExpressIsthisyourbook,Lisa?LisaHelenDaleCindyBobYes,itisLisaExpressIsthisyourbook,Lisa?LisaHelenDaleCindyBobYes,itis.It'smyredruler.DaleExpressIsthisyourruler,Dale?LisaHelenDaleCindyBobNo,itisn't.It'sCindy's.CindyExpressIsthisyoureraser,Bob?LisaHelenDaleCindyBobYes,itis.It'smyblackpencil.BobExpressHowaboutthepencil?2d.Readtheconversationandanswermyquestions.WhatcolorisBob'spen?Whatisgreen?ItisblueHelen'spenisgreen.=Bob'spencils=herpens=youreraser=Helen'sdictionary2d.Readtheconversationandfillintheblanks.TheOwnerThethingsAnnaBobHeleneraserpencils,

theblue

penthedictionary,

thegreen

pen1.Whataboutthisdictionary?Languagepointswhatabout=howabout，用于询问消息或者提建议，翻译成“那...怎么样”aboutprep.关于(1)用来询问消息时，通常前面已经有一个问题，What/Howaboutsb/sth?相当于将前面的某个问题再问一遍。eg.Whatcolorisit?-It'syellow.Whatabouttheorange?-It'sorange.=Whatcoloristheorange?1.Whataboutthisdictionary?Languagepointswhatabout=howabout，用于询问消息或者提建议，翻译成“那...怎么样”aboutprep.关于(2)用来提出建议时，通常后面接动作，由于about是介词，介词后面的动词要+ing，变成动名词。eg.Whataboutplayingbasketball?-Thatsoundsgreat!2.Thankyouforyourhelp.Languagepoints2.Thankyouforyourhelp.Languagepointshelpn.帮助，帮忙eg.Ineedyoourhelp.我需要你的帮助help.v.帮助helpsb帮助某人，其中动词后面的人称代词要用宾格eg.Helpme!帮帮我helpsb(to)dosth帮助某人做某事eg.她帮我写作业。Shehelpsmedomyhomework3.No,they'reBob's.Languagepoints名词所有格表示事物所属关系，类似形容词物代1、's表示的所有格eg.Bob's鲍勃的2、of表示的所有格eg.thenameofthebook书的名字一般的单数名词在词尾直接加“'s”Tom’sbook汤姆的书myuncle’scar我叔叔的小汽车以-s结尾的复数名词在词尾加“'”thestudents’basketball学生们的篮球不以s结尾复数名词在词尾加“'s”Women’sDay妇女节Children’sDay儿童节2d.Role-playtheconversation.Hi,Anna......GrammarFocusIsthisyourpencil?Yes,itis.It'smine./No,itisn't.It'shers.Isthisgreenpen?Yes,itis./No,itisn't.Thebluepenishis.Isthatyourschoolbag?Yes,itis./No,itisn't.It'shis.Aretheseyourbooks?Yes,theyare./No,theyaren't.They'rehers.Arethoseherkeys?Yes,theyare./No,theyaren't.They'remine.=itis=isnot=arenot单数复数含有be动词的一般疑问句注意区分its和it's,it's=itis它是its它的3a.Completethequestionsandanswersabouteachpicture.thisisn’tthesetheythatisthosearen’t3a.Practiceandmakeconversationswiththethingsonyourdesks.Isthisyourruler?Yes,itis.It'smineNo,itisn't.Isthisherruler?Yes,

.It's

.IsthatEric'sschoolbag?No,

.

Sally's.Arethesehispencils?Yes,

.They're

.ArethoseAnna'sbooks?No,

.

mine.itishersitisn’ttheyarehistheyaren’tThey’reIt’s注意：陈述句中的指示代词如果做主语，将其改为一般疑问句后，回答这个一般疑问句不能继续用指示代词作答，而要改为其对应的人称代词有名用形，无名用名ArethoseIDcards_______(you)

?yoursyourThisis_____(she)shirt.hersherIsthis_____(you)pencil?yoursyourThe