【正文】
一般疑問(wèn)句、否定句表達(dá)的不同方式: Are you at home? Do you stay at home? Does she stay at home? Yes, I am. No, I am not. Yes, I do. No, I don’t. Yes, she does. No, she doesn’t. I am not at home. I don’t stay at home. She doesn’t stay at home. 3. 主語(yǔ)為第三人稱(chēng)單數(shù)時(shí),謂語(yǔ)行為動(dòng)詞的變化。 She plays puter games on Sundays. She has breakfast at 6:45. She studies English every morning. She goes to school on weekdays. 4. 用法: (1) 表示現(xiàn)在的狀況: I am a teacher. You are a student. They are in London. (2) 表示經(jīng)常的或習(xí)慣性的動(dòng)作: I usually go to school on foot. She plays tennis every morning. (3) 表示主語(yǔ)具備的性格和能力等: He likes playing basketball. They do the cooking.