英语人教版四年级下册At the farm B.Let'stalk.pptx

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1、UnitFourAtthefarmB.Let’stalk玉龙县九河乡河源完小蔺坚2017年6月19日Warm--upT:Hello,boysandgirls.Nicetomeetyou.Ss:_________________________T;Howareyoutoday?Ss:_____________________________T:What’stheweatherliketoday?Ss:_________________________T:Whattimeisitnow?Ss:_______________________

2、___T:It’stimetobeginourclass.Nicetomeetyou.Verywell,thanks.It’ssunny.It’s………..Look,askandanswerWhat’sthis?________________It’saneraserWhat’sthat?___________It’sapencilWhatarethese?________________________TheyarebooksWhatarethose?__________________Theyarepens↗↑this这个that那

3、个these这些those那些｛｛离说话处近离说话处远thisis…..thatis…..theseare…..thoseare……this与thesethat与thosehen—henscow—cowshorse—horsespotato—potatoestomato--tomatoesdeer—deersheep—sheep单复数的变化1．一般名词复数是在名词后面加上“s”2．以s，sh，ch，x等结尾的词加“es”3．以辅音字母＋y结尾的词，变y为i加“es”以元音字母＋y结尾的名词变复数时，直接加s变复数4．以有生命的植物o

4、结尾的名词变复数时加“es”5．以f或fe结尾的名词变复数时，去掉f，fe加“ves”变化规则小组同学利用自已的学习用品进行操练：----Arethyyour……..?----Yes,theyare.----No,theyaren’t.----Howmany….doyouhave?----Ihave…..----Howmany_____canyousee?----Icansee_______.fivepensbookseightPomatoesfivetomatoesfour----Arethey_______?----________

5、______cowsYes,theyarecowsNo,theyaren’t.theyarehorses.hensYes,theyaretigersNo,theyaren’t.Theyarecats.谢谢指导再见！