Unit2It'sacircle. (3)

Unit2Itsacircle,湘少版四年级上册,Lead-in,DoyouknowwhattheyareinEnglish?,Newwords,circle,圆,square,正方形,line,线；直线,dot,点,LetsListenandSay,Whatsthat,Lingling?,Itsacircle.,Whatsthis?,Itsasquare.,Howmanycirclesarethere?,Itsaboy.Itsyou!,One,two,three,four,five,six,seven!,Me?,Languagepoints,1.Whatsthat,Lingling?那是什么，玲玲？that的意思是“那，那个”，指离说话人较远的单数物品。当询问远处物品时就用“Whatsthat?那是什么？”，其回答用“Itsa/an+名词.”。【例句】Whatsthat?那是什么？Itsabird.是一只鸟。,2.Howmanycirclesarethere?有多少个圆？howmany的意思是“多少”，常用于对可数名词的数量进行提问，后面必须跟可数名词的复数形式。其结构是“Howmany+可数名词复数+arethere？”，答语是“Thereis/are+数字”或直接答数字。,【例句】Howmanydollsarethere?有多少个洋娃娃？There_two./Two.两个。Howmanyboysarethereintheroom?房间里有多少个男孩？There_onlyone./One.只有一个。/一个。,are,is,Playroles,Whatsthat,Lucy?,Itsacircle.,Howmanycirclesarethere?,Five.,Whatsthis?,Itsasquare.,Howmanysquaresarethere?,Two.,LetsLearn,circle,圆,square,正方形,line,线；直线,dot,点,LetsAct,Whatsthat?,Itsasquare.,Playroles,Whatsthat?,Itsacircle.,Howmanycirclesarethere?,Three.,Whatsthat?,Itsaline.,Whatsthat?,Itsadot.,LetsRead,Whatareyoudoing,Dino?,Imdrawing.,Whatsthat?,ItsaDinoLandflag!,Readandanswer.,1.WhatisDinodoing?2.Whatishedrawing?,Heisdrawing.,ADinoLandflag!,Languagepoints,3.Whatareyoudoing,Dino?你在做什么，迪诺？这是一个现在进行时态的特殊疑问句，用于询问某人正在做什么。其结构是“What+be动词+人/物+动词的现在分词(v-ing)+其他？”其答语结构“人/物+be动词+动词的现在分词(v-ing)+其他.”,【例句】Whatisshedoing?她正在做什么？Sheis_thepiano.她正在弹钢琴。Whataretheydoing?他们正在做什么？Theyare_.他们正在跳舞。,playing,dancing,【拓展】现在分词的构成规则：1)一般情况下在动词词尾加ing。例如：look_sleep_say_2)以不发音的e结尾的动词，去掉e加ing。例如：take_dance_write_,looking,sleeping,saying,taking,dancing,writing,3)以一个辅音字母结尾的重读闭音节，双写最后一个字母，再加-ing。例如：swim_【巧记】现在分词的构成规则:look,listen是标志，现在进行正发生。有时now在句中现，be+v-ing时态成。若问be用何形式，须看主语数、人称。he/sheis,Iam,we,you,they后are紧跟。,swimming,LetsReadandWrite,Letswrite.,1.Thereareseven_.2.Thereisone_.3.Therearefive_.4.Therearefour_.,circles,square,lines,dots,Languagepoints,4.Therearesevencircles.有七个圆形。这是therebe句型，其结构是“There+is/are名词地点.(某处有某物)”，thereis后面接的名词可以是可数名词的单数形式，也可以是不可数名词。thereare后面必须接可数名词的复数形式。【例句】Thereisaboyintheroom.房间里有一个男孩。,LetsChant,保罗画了一支钢笔。保罗画了一支铅笔。保罗画了一只熊猫。保罗画了一名小学生。,Pauldrawsapen.Pauldrawsapencil.Pauldrawsapanda.Pauldrawsapupil.,Pp,LetsHaveFun,Drawandcolourapictureo