Isthisyourpencil?UnitThreeamapWhat’sthisinEnglish?It’sapenarulerajacketaquiltakeyanorangeoapencilabookaneraseradictionaryapencilboxaschoolbagWhat’sthisinEnglish?It’s…apencil/e//e/WhataretheseinEnglish?They're...pencilsWhatarethose?They're...booksWhat’sthisinEnglish?It’s…aschoolbag复数:schoolbagsabookWhat’sthatinEnglish?It’s…/u/aneraser/e//I//eI/What’sthisinEnglish?It’s…复数:erasersadictionary/e//I/What’sthatinEnglish?It’s…/e/复数:dictionaries(变y为i加es)apencilboxWhat’sthisinEnglish?It’s…复数:pencilboxesWhat’sthisinEnglish?Matchthewordswiththethingsinthepicture.1.pencil__e__2.pen______3.books____4.eraser____5.ruler_____6.pencilbox__7.schoolbag__8.dictionary__gbhcfadIsthisapencilbox?Yes,itis.Isthataruler?No,itisn’t.(=isnot)It’saneraser.Isthisapencil?Yes,itis.Isthataruler?No,itisn’t.It’sakey.Isthisapen?Yes,itis.T-SsIsthatapencilbox?No,itisn’t.It’saneraser.Isthisanapple(苹果)?No,itisn’t.It’sanorange.T-SsIsthataschoolbag?Yes,itis.Arethesebooks?Yes,theyare.Arethosebooks?No,theyaren't.They'repencilboxes.Arethesepencils?Yes,theyare.Arethosepencils?No,theyaren't.They'repens.在回答Isthis/that...?的一般疑问句时,用it代替this和that.在回答Arethese/those...?的一般疑问句时,用they代替these和those.Yes,itis.It’smine.(我的)Isthisyourruler?It'smyruler.No,itisn’t.It’shis.(=It'shisschoolbag)Isthatyourschoolbag?Aretheseyourbooks?No,theyaren't.They'rehers.(=Theyareherbooks.)Isthatyourpen?Yes,itis.It’smine.物主代词词义我的你的他的她的它的形容词性myyourhisherits名词性mineyourshishersits用法mine=my+...yours=your+...his=his+...hers=her+...its=its+...A:Isthisyourpencil?B:Yes,itis.It’smine.A:Isthatyourschoolbag?B:No,itisn’t.It’shis.A:Aretheseyourbooks?B:No,theyaren’t.They'rehers.321Listenandnumbertheconversations[1-3].1b课堂练习填空1.-Isthatyourpencil?-Yes,________.2.-Isthisyourruler?-___,itisn’t.3.-____thoseyourbooks?-No,they____.4.-Isthisherpen?-No,itisn’t.____mine.5.-__thatyourpencilbox?-___,itisn’t.Itis____.6.-Isthishiseraser?-___,itis.7.-__thisyoureraser?-Yes,______.It’s___.itisNoArearen’tIt’sNohis/hersYesIsitismineIsGrammarFocusLet’sseethesesentences:Thisisaruler.(陈述句)Isthisaruler?(一般疑问句)Yes,itis.(肯定回答)No,itisnot(=isn’t).(否定回答)Thesearebooks.(陈述句)Arethesebooks?(一般疑问句)Yes,theyare.(肯定回答)No,theyaren’t.(否定回答)根据图片补全对话Isyourbook?Yes,itis.No,it.Aremypencils?Yes,are.No,theyaren'tIshisruler?Yes,it.No,itisn't.Areherpens?Yes,theyare.No,they.Isthisyourpen?Isthatherbook?Isitherruler?Yes,itis.No,itisn't.肯定回答:否定回答:这些句子都可用于:确认某物的主人.这些句子都是一般疑问句,一般最后一个重读音节要升调,都能用yes或no来简单回答.this意为“这个”,用来指离说话者较近的物。that意为“那个”,用来指离说话者较远的物。It可以说较近的物,也可说较远的物.答语要用it.Isthis/thata/an….?Yes,itis.No,itisn’t.It’sa/an…Askandanswerwithyourpartners,usingthethingsaroundyou.(用你身边的物品与同伴进行对话练习.)Arethese/those...?Yes,theyare.No,theyaren't.Theyare....ClassisoverThankyou!Goodbye.