七上Unit3课件2VIP免费

Unit3Isthisyourpencil?SectionAPeriod1(2a-2d)Unit3Listenandcheck(√)thethingsyouhear.√√√√√2aeraserspencilrulerpencilboxbooksschoolbagListenagain.Completetheconversationwiththewordsinthebox.eraserpencilrulerpencilboxbook2b2bListenandcompletetheconversationswithwordsinthebox.eraserspencilrulerpencilboxbooksTom:Excuseme,Grace.Isthisyour_______?(1)Grace:Yes,thankyou.Andthosearemy_______.(2)Tom:AndJane,isthisyour________?(3)Jane:No,itisn’t.It’shers.Tom:OK,andthesearemy_______.Andthisis(4)your___________,Jane.(5)pencilerasersrulerbookspencilbox2bPAIRWORK2cA:Excuseme.Isthisyourschoolbag?B:No,itisn’t.Ithinkit’shisschoolbag.A:Isthisyourschoolbag?C:No,Ithinkit’sherschoolbag..A:Isthisyourschoolbag?D:Yes,itismyschoolbag.Thankyou.PairworkIsthisyourschoolbag?No,itisn’t.Itishis/hers.Role-playtheconversation.2dTeacher:Hi,Anna.Aretheseyourpencils?Anna:No,they’reBob’s.Teacher:Andisthishisgreenpen?Anna:No,itisn’t.Thebluepenishis.Teacher:Whataboutthisdictionary?Anna:It’sHelen’s.Andthegreenpenishers,too.Teacher:Andtheeraser?Isthatyours?Anna:Yes,itis.Teacher:Thankyouforyourhelp,Anna.Anna:You’rewelcome.ExplanationThanksfor…意为“谢谢……”,后接名词。例如:Thanksforyourhelp.谢谢你对我的帮助。Thanksforthebeautifulcard.谢谢你给我这么漂亮的卡片。Isthisyourpencil?Yes,itis.It’smineNo,itisn’t.It’shers.Isthishisgreenpen?Yes,itis./No,itisn’t.Thebluepenishis.Isthatyourschoolbag?Yes,itis./No,itisn’t.It’shis.Aretheseyourbooks?Yes,theyare./No,theyaren’tThey’rehersArethoseherkeys?Yes,theyare./No,theyaren’t.They’remine.GrammarFocusit’s=itisisn’t=isnotaren’t=arenotIsthisyourruler?No,itisn’t.It’sherruler.Isthatyourbackpack?No,.It’shisbackpack.itisn’tIsthisyourpencil?Yes,itis.It’smypencil.一般疑问句（GeneralQuestions)一般是指用一般是指用YesYes或或NoNo回答的句子回答的句子。一般疑问句一般疑问句有两种，本单元主要讲由be动词引导的疑问句。１.be动词构成的一般疑问句．口诀：一调二变三问号．一调：把be提到句子开头二变：原主语大小写和人称的改变第一人称变为第二人称三问号：句末用问号，用升调读回答：yes或者no①I’mLiMing.我是李明。AreyouLiMing?你是李明吗？Yes,Iam.是的，我是。②SheisanEnglishteacher.她是英语老师。IssheanEnglishteacher?她是英语老师吗？Yes,sheis.是的，她是。No,sheisn’t.不，她不是。特殊疑问句：它由疑问词what,where,how,howold，who等来引导．不能用yes或者no回答.1.What’sthis?It’sacomputer.2.Howdoyouspellkey?K-E-Y.其结构是:疑问词＋be/助动词/情态动词＋主语?ThequestionstartingwiththeThequestionstartingwiththewordwordwhatwhatendwithendwithfallingfallingintonation.intonation.What’syourname?What’syourname?↘↘What’shisname?What’shisname?↘↘What’shername?What’shername?↘↘PronunciationnotesPronunciationnotesPronunciationnotesPronunciationnotesMostquestionsinEnglishendingwithrisingintonation.IsyournameAnna?↗AreyouJenny?↗RevisionofUnitThreeRevisionofUnitThree语法语法--------------人称代词与物主代词人称代词与物主代词1.1.人称代词人称代词----------代表代表““谁谁””主格：在句中作主语（一般在动词前）主格：在句中作主语（一般在动词前）宾格：在句中作宾语（一般在动词宾格：在句中作宾语（一般在动词//介词后介词后））I------mehe---himshe-----herit-----ityou---youI------mehe---himshe-----herit-----ityou---youeg.1.Ilikehim.Heismygoodstudenteg.1.Ilikehim.Heismygoodstudent..2.2.物主代词物主代词----------用来表示用来表示““谁的谁的””形容词性的形容词性的----------用在名词前，不能单独使用用在...