Unit1BigorSmall,happy,I’mhappy.我很开心Areyouhappy?你开心吗？,Yes,Iam.是的，我是sad,I’msad.我很难过Areyousad?你难过吗？,No,I’mnot.不，我不难过cold寒冷,Areyoucold?,Yes,Iam.,No,I’mnot.,I’mcold.我很冷hot炎热,Areyouhot?,Yes,Iam.,No,I’mnot.,I’mhot.我很热Icansee,sad,sad,Icansee,cold,cold,Icansee,happy,happy,Icansee,hot,hot,Let’ssing!,tall,We’retall.我们很高Areyoutall?,你们很高吗？,Yes,weare.,是，我们是short,Areyoutall?,No,wearen’t.,We’reshort.,big,They’rebig.它们很大Aretheybig?它们很大吗？,Yes,theyare.是，他们是small小的,Aretheybig?,No,theyaren’t.,They’resmall.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,I’mhappy.sad,sad,sad,Areyousad?No,I’mnot.tall,tall,tall,Areyoutall?Yes,wearetall.,short,short,shortIsheshort?Yes,heis.big,big,big,Aretheybig?Yes,theyarebig.small,small,smallAretheysmall?No,theyaren’t.,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=I’m我是weare=we’re我们是theyare=they’re他们是heis=he’s他是sheis=she’s她是itis=it’s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,_______=I’m我是weare=______我们是________=they’re他们是heis=______他是______=she’s她是_______=it’s它是,We’re,Iam,theyare,he’s,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：,We’reshort.,2.They’rebig.,3.He’ssad.,,Areweshort?,Aretheybig?,Ishesad?,,,否定句：在be动词后加上not,I’mnotsad.我不伤心Sheisnottall.她不高Theyarenotsmall.它们不小把下列句子改为否定句：,We’rehot.,2.They’recold.,3.She’sshort.,,Arewehort?,,Aretheycold?,Issheshort?,,Practice,仿照例句写句子：,例句：Iamhappy.(sad)→Iamsad.,1.Youaretall.(short)2.Heissmall.(big)3.Sheishot.(They,cold),,Youareshort.,Heisbig.,They’recold.,。