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Unit 1 Big or Small,happy,Im happy. 我很开心。,Are you happy ?你开心吗？,Yes, I am . 是的，我是。,sad,Im sad. 我很难过。,Are you sad ? 你难过吗？,No, Im not . 不，我不难过。,cold 寒冷,Are you cold ?,Yes, I am .,No, Im not .,Im cold. 我很冷。,hot 炎热,Are you hot ?,Yes, I am .,No, Im not .,Im hot. 我很热。,I can see,sad,sad,I can see,cold,cold,I can see,happy,happy,I can see,hot,hot,Lets sing!,tall,Were tall. 我们很高。,Are you tall?,你们很高吗？,Yes, we are.,是，我们是。,short,Are you tall ?,No, we arent.,Were short.,big,Theyre big. 它们很大。,Are they big? 它们很大吗？,Yes, they are. 是，他们是。,small 小的,Are they big?,No, they arent.,Theyre small. 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。,I am _(快乐的）. You are _(热的）. He is _(高的）. She is _(大的）.,happy,hot,tall,big,happy,happy,happy, Are you happy? Yes, Im happy. sad, sad, sad, Are you sad? No, Im not. tall, tall, tall, Are you tall? Yes, we are tall.,short, short , short Is he short? Yes, he is . big, big, big, Are they big? Yes, they are big. small, small, small Are they small? No, they arent.,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,I am = Im 我是 we are = were 我们是 they are = theyre 他们是 he is = hes 他是 she is = shes 她是 it is =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 we are = _我们是 _ = theyre 他们是 he is = _他是 _ = shes 她是 _ =its 它是,Were,I am,they are,hes,she is,it is,一般疑问句：,Are you happy?,be 动词放在句首,Is he tall?,Are they small?,把下列句子改为一般疑问句：,Were short.,2. Theyre big.,3. Hes sad.,Are we short?,Are they big?,Is he sad?,否定句：在be动词后加上not,Im not sad. 我不伤心。 She is not tall . 她不高。 They are not small. 它们不小。,把下列句子改为否定句：,Were hot.,2. Theyre cold.,3. Shes short.,Are we hort?,Are they cold?,Is she short?,Practice,仿照例句写句子：,例句：I am happy.(sad) I am sad.,1. You are tall.(short) 2. He is small.(big) 3. She is hot.(They,cold),You are short.,He is big.,Theyre cold.,
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