【正文】
acher You are teachers. We We are sisters. They They are brothers. He is He is Tom. She She is Alice. It It is a dog. (2)一般動(dòng)詞的第三人稱單數(shù)形式 構(gòu) 成 規(guī) 則 原 形 第三人稱單數(shù)形式 一般在動(dòng)詞末尾直接加 s answer help select answers helps selects 結(jié)尾是 e的動(dòng)詞加 s drive receive take drives receives takes 以 s, x, sh, ch,或 o結(jié)尾的動(dòng)詞,在末尾加 es wash teach guess go washes teaches guesses goes 結(jié)尾是”輔音字母 +y”的動(dòng)詞,先變” y”為” i”再加 es worry carry fly worries carries flies (3)一般現(xiàn)在時(shí)的構(gòu)成 一 般 動(dòng) 詞 動(dòng) 詞 be 動(dòng) 詞 have 肯 定 式 I know it. You know it. We know it. They know it. He knows it. She knows it. It runs. I am a student. You are my teacher. You are teachers. We are sisters. They are brothers. He is Tom. She is Alice. It is a