七上unit3 Section A-1.ppt

SectionAPeriod1(1a2d),Unit3,Whatsthis?,Itsapencil.,Whatsthat?,Itsaneraser.,Whatarethese?,Theyarepencils.,Whatarethose?,Theyreerasers.,Whatsthis/that?Itsa/anWhatrethese/those?Theyare,NewWords,penciln.bookn.erasern.boxn.pencilboxschoolbagn.dictionaryn.hispron.herspron.minepron.,铅笔书橡皮箱；盒铅笔盒；文具盒书包词典；字典他的她的我的,Whosthequickest?比比谁最快？,Itsa/an,Matchthewordswiththethingsinthepicture.,1a,1.pencil,2.pen,3.book,4.eraser,5.ruler,6.pencilcase,7.schoolbag,8.dictionary,e,g,b,h,c,f,a,d,Thisisapencil.,Isthisapencil,Thisismypencil.,Isthisyourpencil?,Yes,itis.,No,itisnt.,Thatismybook.,Isthatyourbook?,Yes,itis.,No,itisnt.,Listenandnumbertheconversations1-3.,1b,3,2,1,Isthisyourschoolbag?,Yes,itis.Itsmine.,Isthisyoureraser?,No,itisnt.Itshis.,his,Isthatyourpencil?,No,itisnt.Itshers.,hers,Aretheseyourdictionaries?,Yes,theyare.Theyremine.,Aretheseyourbooks?,No,theyarent.Theyrehers.,hers,Arethoseyourpencilboxes?,No,theyarent.Theyrehis.,his,Isthis_(you)pencil?Yes,_.,your,itis,PAIRWORK,1c,Isthis_(you)book?,No,_.,your,itisnt,_this_(he)book?,_,itis.,his,Yes,Is,_that_(she)sweater?,_,itisnt.,Is,her,No,NewWords,excusev.mepron.excusemeteachern.aboutprep.yourspron.thankinterj.作肯定回答时，主语与be动词不能缩写在一起；作否定回答时，be动词常与not缩写在一起，如isnt。注意：am和not不能缩写。,请根据句意，用be动词的适当形式填空。1._thatyourIDcard?Yes,it_.2.Issheateacher?_,sheis.3.Isthisyourquilt?_,itisnt.,Is,Yes,No,is,在be动词引起的一般疑问句中，be动词的形式由主语决定。当主语为第三人称单数时，谓语用单数is；当主语为第二人称或其他复数人称时，be动词用are；当主语为I时，be动词用