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1、Unit1Topic3Howoldareyou?SectionC—What’sthisinEnglish?—It’sa/an...—What’sthatinEnglish?—It’sa/an...apples可数名词的单数anappleaneraseranorangeacaramapabookabusabox可数名词的复数appleserasersorangescarsmapsbooksbusesboxes可数名词变复数的规则：①一般情况，在末尾加-s②以s,x,sh,ch结尾的词，在末尾加-esdeskboxpenp
2、encilbuscarapplewatchteachertelephoneclassorange你知道吗sesssesssesssess加s的：①清辅音后面读/s/②浊辅音和元音后面读/z/③在ce,se,ze,(d)ge后面读/iz/加es的：读/iz/thankteachernametelephonenumberfamilyyearclassgradeerasermappenpencildeskappletoybookrulercareggorangebusboxschoolfriendsssssiessessss
3、ssssssssssesesssWhat’sthis?It’sabook.that那改为复数句What’sthat?It’sanapple.Whatarethose?Theyareapples.Whatarethese？Theyarebooks.Isthisabook?Yes,itis.Arethesebooks?Yes,theyare.Isthatabook?No,itisn’t.Arethosebooks?No,theyaren’t.these这些this这those那些—What’sthisinEnglish?—
4、It’sabook.—WhataretheseinEnglish?—They’rebooks.booksthis复数→theseit复数→theybook复数→booksis复数→areapples—Whatarethese?—They’reapples.boxes—Whatarethese?—They’reboxes.—What’sthatinEnglish?—It’saneraser.aneraser—WhatarethoseinEnglish?—They’reerasers.erasersthat复数→those
5、it复数→theyeraser复数→erasersis复数→arerulers—Whatarethose?—They’rerulers.—Whatarethose?—They’recars.carsappleseraserscarsA:Whatarethese/those?B:They’re...booksboxesrulerseggsbuses—Whatarethey?—They’reerasers.erasers—Aretheseapples?—No,theyaren’t.eggs—Whatarethey?—The
6、y’reerasers.—Aretheseerasers?—No,theyaren’t.buses—Whatarethey?—They’rebuses.—Arethosetrains?—No,theyaren’t.oranges—Whatarethey?—They’reoranges.—Arethoseapples?—No,theyaren’t.eggsA:Arethey…?B:Yes,theyare./No,theyaren’t.booksboxesorangesbusesdesksA:Whatarethese/th
7、ose?B:They’re...Read,numberandfill.Theyare______.AretheyEnglishbooks?（视频P21-1a）books2ArethoseEnglishbooks,too?No,theyaremaps.1Yes,theyare.Hi,MissWang!Whatarethese?Letmehelpyou.Thankyou!4rulesandpencils.Theyare_________________Whatarethose?3A:Whatarethese?B:_____
8、___cars.A:Thankyou.TheyareThat’sOKB:_________.A:Are_____eggs?B:Yes,_________.A:Thankyou.B:__________.thesetheyareThat’sOKA:__________________?B:Theyarebooks.A:Thanks.
