七年级英语上册Unit3IsthisyourpencilSectionA2人教版.ppt

Unit3Isthisyourpencil?,SectionAPeriodTwo,Objectives,Tolearntheusageofnominalpossessivepronounmine,hers,hisTolearnthenegativesentenceandgeneralquestionofbeverb,考眼力,记忆力!,Memorygames,加油！,Memorygames,加油！,_yourpencil?_.Itsmine.,_thatyour_?_._hers.,Review,Isthis,Yes,itis,Is,ruler,No,itisnt,Its,Thisisadictionary.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,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.,letschant,Chant,Thisisaneraser.Eraser,eraser,E-R-A-S-E-R,eraser.Thatisaruler.Ruler,ruler,R-U-L-E-R,ruler.,_abook?No,it_.WhatsthisinEnglish?Itsa_.Howdoyouspellit?_.,Lookandsay,Isthis,pencil,P-E-N-C-I-L,isnt,_inEnglish?_._doyouspellit?_.,Whatsthis,Itsaschoolbag,How,S-C-H-O-O-L-B-A-G,_English?_._?E-R-A-S-E-R.,Whatsthisin,Itsaneraser,Howdoyouspellit,A:WhatsthisinEnglish?B:Itsapen.A:Howdoyouspellit?B:P-E-N.A:Whatcolorisit?B:Itspurpleandbrown.,Practicetheconversation.,3a,Completethequestionsandanswerabouteachpictureonpage15.,this,isnt,these,that,is,those,they,arent,3b,Readthequestionsandanswersabouteachpicture.,Isthisherruler?Yes,_.Its_.2.IsthatEricsschoolbag?No,_._Sallys.3.Arethesehispencils?Yes,_.Theyre_.4.ArethoseAnnasbooks?No,_._mine.,itis,hers,itisnt,theyare,his,theyarent,Its,Theyare,Findtheowner,3c,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。)D:Thankyou.,Grammar,含be动词的否定句和一般疑问句,【练习】按要求完成下列各题。1.Sheismysister.(改为否定句)_2.Thesearemybooks.(改为否定句)_3.ThatisAnnaseraser.(改为一般疑问句)_4.Theyaremyparents.(改为一般疑问句)_5.IamJane.(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be动词引导的疑问句。包含动词be的陈述句变为否定句时，在be动词(am,is,are)后面加否定词not即可。如：ImLinda.ImnotLinda.HernameisJane.Hernameisnot/isntJane.,Grammar,否定句,包含动词be的陈述句变为一般疑问句时,只需将动词be(am,is,are)移至句首。注意:动词be(am,is,are)第一个字母大写；2.句末用问号。,一般疑问句,对一般疑问句的回答分为肯定和否定回答:作肯定回答先说Yes,再作简单叙述,如:-Isthisyourpen?-Yes,itis.Itsmypen.作否定回答先说No,再作补充回答。如:-Isthatherbaseball?No,itisnt.Itsmybaseball.【特别提醒】Im变一般疑问句时，通常为Areyou?,特殊疑问句是由疑问词what,how,where等疑问词来引导的。其结构是:疑问词be/助动词/情态动词主语谓语?如：Whatsyourtelephonenumber?WhatsthisinEnglish?Howdoyouspellit?,特殊疑问句,特殊疑问句回答时要根据所问的情况回答，不能用Yes或No。如：-Whatsthis?这是什么？-Itsaneraser.这是一块橡皮。-Whatsyourtelephonenumber?你的电话号码是多少？-Whatsyourlastname?你姓什么？-MylastnameisZhang.我姓张。,A:WhatsthisinEnglish?B:Itsapen.A:Howdoyouspellit?B:P-E-N.A:Whatcolorisit?B:Itspurpleandbrown.,课时重点回顾,Review,I.按要求完成句子，每空一词。1.Thisismypencil.(改为一般疑问句)_this_pencil?2.Isthathereraser?(作肯定回答)_,it_.3.Thoseareherpens.(改为一般疑问句)_herpens?4.Aretheseyourkeys?(作否定回答)No,_.5.Thatismydictionary.(改为复数句)_my_.,Is,your,Yes,is,Arethose,theyarent,Thoseare,dictionaries,II.根据图片提示，补全小对话。,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.Translateandwritethemdown.,-这个用英语怎么说？-它是一块橡皮。-你怎么拼写它呢？-这是你的橡皮吗？-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。1.Thisishereraser.(改一般疑问句)2.IsthatMaryspen?(否定回答)3.Thatismyruler.(否定陈述句)4.Ishispenhere?(肯定回答),Isthishereraser?,No,itisnt.,Thatisntmyruler.,Yes,itis.,5.Thisisapen.(变为一般疑问句）6.Isthisyourpen?(肯定回答）7.Howdoyouspell“ruler”?(回答）8.Canyouspell“ruler”?(回答）,Isthisapen?,Yes,itis.,R-U-L-E-R.,Y