三年级下册英语课件Unit1BigorSma2广东开心英语.ppt

Unit1BigorSmall,Letssing!,tall,Weretall.我们很高。,Areyoutall?,你们很高吗？,Yes,weare.,是，我们是。,short,Areyoutall?,No,wearent.,Wereshort.,big,Theyrebig.它们很大。,Aretheybig?它们很大吗？,Yes,theyare.是，他们是。,small小的,Aretheybig?,No,theyarent.,Theyresmall.它们很小。,happy,sad,hot,cold,big,small,tall,short,happy-sad,hot-cold,big-small,tall-short,Practice,1.请迅速说出下列单词的反义词。,happy-,short-,big-,hot-,sad,tall,small,cold,2.请根据中文提示，完成句子。,Iam_(快乐的）.Youare_(热的）.Heis_(高的）.Sheis_(大的）.,happy,hot,tall,big,happy,happy,happy,Areyouhappy?Yes,Imhappy.sad,sad,sad,Areyousad?No,Imnot.tall,tall,tall,Areyoutall?Yes,wearetall.,short,short,shortIsheshort?Yes,heis.big,big,big,Aretheybig?Yes,theyarebig.small,small,smallAretheysmall?No,theyarent.,人称代词：,I我，we我们you你，你们he他,she她,it它,they他们,be（是）动词am,is,are,Iam=Im我是weare=were我们是theyare=theyre他们是heis=hes他是sheis=shes她是itis=its它是,我用am，你用are,is连着他,她,它单数名词用is,复数名词全用are；变疑问，往前提，句末问号莫丢弃；变否定，更容易，be后not莫忘记；疑问否定任你变，句首大写莫迟疑。,be动词歌,be（是）动词am,is,are,_=Im我是weare=_我们是_=theyre他们是heis=_他是_=shes她是_=its它是,Were,Iam,theyare,hes,sheis,itis,一般疑问句：,Areyouhappy?,be动词放在句首,Ishetall?,Aretheysmall?,把下列句子改为一般疑问句：,Wereshort.,2.Theyrebig.,3.Hessad.,Areweshort?,Aretheybig?,Ishesad?,否定句：在be动词后加上not,Imnotsad.我不伤心。Sheisnottall.她不高。Theyarenotsmall.它们不小。,把下列句子改为否定句：,Werehot.,2.Theyrecold.,3.Shesshort.,Arewehort?,Aretheycold?,Issheshort?,Practice,仿照例句写句子：,例句：Iamhappy.(sad)Iamsad.,1.Youaretall.(short)2.