七年级英语上册Unit3IsthisyourpencilSectionA课件2新版人教新目标版.ppt

七年级英语上册七年级英语上册Unit3IsthisyourpencilSectionA课件课件2新版人教新新版人教新目标版目标版Section APeriod Two加油！加油！_yourpencil?_.Itsmine._thatyour_?_._hers.Review IsthisYes,itisIsrulerNo,itisntItsThisisadictionary.Isthisyourdictionary?Yes,itis.Itsmine.No,itisnt.Itshis/hers.Thisisaschoolbag.Isthisyourschoolbag?Yes,itis.Itsmine.No,itisnt.Itshis/hers.Thisisapencil-box.Isthisyourpencil-box?Yes,itis.Itsmine.No,itisnt.Itshis/hers.Conversations:Yes,itis.Itsmyschoolbag.Isthisyourschoolbag?Isthisyourbook?No,itisnt.Itshisbook.拍拍手，练练口拍拍手，练练口Isthisyourpencil?Isthisyourpencil?Yes,yes,itis.Yes,yes,itis.Isthatyourbook?Isthatyourbook?No,no,itisnt.No,no,itisnt.Isthisherruler?Isthisherruler?Yes,yes,itis.Yes,yes,itis.Isthathercase?Isthathercase?No,no,itisnt.No,no,itisnt.ChantThisisaneraser.Eraser,eraser,E-R-A-S-E-R,eraser.Thatisaruler.Ruler,ruler,R-U-L-E-R,ruler._abook?No,it_.WhatsthisinEnglish?Itsa_.Howdoyouspellit?_.Look and sayIsthispencilP-E-N-C-I-Lisnt_inEnglish?_._doyouspellit?_.WhatsthisItsaschoolbagHowS-C-H-O-O-L-B-A-G_English?_._?E-R-A-S-E-R.WhatsthisinItsaneraserHowdoyouspellitA:Whats this in English?B:Its a pen.A:How do you spell it?B:P-E-N.A:What color is it?B:Its purple and brown.Practice the conversation.3aCompletethequestionsandanswerabouteachpictureonpage15.thisisntthesethatisthosetheyarent3bReadthequestionsandanswersabouteachpicture.1.Isthisherruler?Yes,_.Its_.2.IsthatEricsschoolbag?No,_._Sallys.3.Arethesehispencils?Yes,_.Theyre_.4.ArethoseAnnasbooks?No,_._mine.itishersitisnttheyarehistheyarentItsTheyareFind the owner3cPutsomethingsintotheteachersbox.Thentakesomethingoutoftheboxandfindtheowner.Youonlyhavetwoguesses!A:Isthisyoureraser?B:No,itisnt.A:A:Excuseme.Isthisyoureraser?B:No,itisnt.Ithinkitshers/his.A:Excuseme.Isthisyoureraser?C:No,itisnt.Ithinkitshers/his.A:Isthisyoureraser?D:Yes,itis.Itsmine.A:Hereyouare.(给你。给你。)D:Thankyou.含含be动词的否定动词的否定句和一般疑问句句和一般疑问句【练习】按要求完成下列各题。【练习】按要求完成下列各题。1.Sheismysister.(改为否定句改为否定句)_2.Thesearemybooks.(改为否定句改为否定句)_3.ThatisAnnaseraser.(改为一般疑问句改为一般疑问句)_4.Theyaremyparents.(改为一般疑问句改为一般疑问句)_5.IamJane.(改为一般疑问句改为一般疑问句)_Sheisntmysister.Thesearenotmybooks.IsthatAnnaseraser?Aretheyyourparents?AreyouJane?一般疑问句有两种，本单元主要讲由一般疑问句有两种，本单元主要讲由be动词引导的疑问句动词引导的疑问句。包含动词包含动词be的陈述句变为否定句时，在的陈述句变为否定句时，在be动词动词(am,is,are)后面加否定词后面加否定词not即即可。如：可。如：ImLinda.ImnotLinda.HernameisJane.Hernameisnot/isntJane.否定句否定句包含动词包含动词be的陈述句变为一般疑问句时的陈述句变为一般疑问句时,只需将动词只需将动词be(am,is,are)移至句首移至句首。注意注意:1.动词动词be(am,is,are)第一个字母大写第一个字母大写；2.句末用问号句末用问号。一般疑问句一般疑问句对一般疑问句的回答分为对一般疑问句的回答分为肯定和否定肯定和否定回答回答:作作肯定回答肯定回答先说先说Yes,再作简单叙述再作简单叙述,如如:-Isthisyourpen?-Yes,itis.Itsmypen.作作否定回答否定回答先说先说No,再作补充回答。如再作补充回答。如:-Isthatherbaseball?-No,itisnt.Itsmybaseball.【特别提醒【特别提醒】Im变一般疑问句时，通变一般疑问句时，通常为常为Areyou?特殊疑问句是由疑问词特殊疑问句是由疑问词what,how,where等等疑问词疑问词来引导的。来引导的。其结构是其结构是:疑问词疑问词be/助动词助动词/情态动词主语情态动词主语谓语谓语?如：如：Whatsyourtelephonenumber?WhatsthisinEnglish?Howdoyouspellit?特殊疑问句特殊疑问句特殊疑问句回答时要特殊疑问句回答时要根据所问的情况回根据所问的情况回答答，不能用不能用Yes或或No。如：。如：-Whatsthis?这是什么？这是什么？-Itsaneraser.这是一块橡皮。这是一块橡皮。-Whatsyourtelephonenumber?你的电话号码是多少？你的电话号码是多少？-012-5266321.-Whatsyourlastname?你姓什么？你姓什么？-MylastnameisZhang.我姓张。我姓张。A:WhatsthisinEnglish?B:Itsapen.A:Howdoyouspellit?B:P-E-N.A:Whatcolorisit?B:Itspurpleandbrown.课时重点回顾课时重点回顾I.按要求完成句子，每空一词。按要求完成句子，每空一词。1.Thisismypencil.(改为一般疑问句改为一般疑问句)_this_pencil?2.Isthathereraser?(作肯定回答作肯定回答)_,it_.3.Thoseareherpens.(改为一般疑问句改为一般疑问句)_herpens?4.Aretheseyourkeys?(作否定回答作否定回答)No,_.5.Thatismydictionary.(改为复数句改为复数句)_my_.IsyourYesisArethosetheyarentThosearedictionariesII.根据图片提示，补全小对话。根据图片提示，补全小对话。1.A:_B:Yes,itis.Itsmine.2.A:Whatarethese?B:_3.A:Isthisaneraser?B:_Isthisyourpencil?Theyrebooks.No,itisnt.Itsaruler.4.A:WhatsthatinEnglish?B:_5.A:IsyourauntanEnglishteacher?B:_Itsapencilbox.Yes,sheis.III.Translate and write them down.-这个用英语怎么说？这个用英语怎么说？-它是一块橡皮。它是一块橡皮。-你怎么拼写它呢？你怎么拼写它呢？-这是你的橡皮吗？这是你的橡皮吗？-不，不是。这是她的橡皮。不，不是。这是她的橡皮。-WhatsthisinEnglish?-Itsaneraser.-Howdoyouspellit?-Isthisyoureraser?-No,itisnt.Itshers.IV.根据要求完成句子。根据要求完成句子。1.Thisishereraser.(改一般疑问句改一般疑问句)2.IsthatMaryspen?(否定回答否定回答)3.Thatismyruler.(否定陈述句否定陈述句)4.Ishispenhere?(肯定回答肯定回答)Isthishereraser?No,itisnt.Thatisntmyruler.Yes,itis.5.Thisisapen.(变为一般疑问句）变为一般疑问句）6.Isthisyourpen?(肯定回答）肯定回答）7.Howdoyouspell“ruler”?(回答）回答）8.Canyouspell“ruler”?(回答）回答）Isthisapen?Yes,itis.R-U-L-E-R.Yes,R-U-L-E-R,ruler.Homework1.Copyandrememberthewords.2.Makeupadialogue.3.Finishtheexercisebook.TopreviewthenewwordsandexpressionsHowtoidentifyownership?TopreviewtosayHow do you spell it?结束结束