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a. 第一、二人稱 ,復(fù)數(shù)人稱 : They/We/You+動(dòng)詞原形 ... 例如 :They go to school every day. : He/She/It+動(dòng)詞 s/es? 例如 :Lily often likes singing. (2)系動(dòng)詞 (be): I am... They/We/You are? He/She/It is? : (1) 行為動(dòng)詞 : a. 第一、二人稱 ,復(fù)數(shù)人稱 : They/We/You+don’ t+動(dòng)詞原形 ... 例如 :They don’ t go to school every day. :He/She/It+doesn’ t +動(dòng)詞原形? 例如 :Lily doesn’ t like singing. (2)系動(dòng)詞 (be): 在 is/am/are后加 not 例如 :I am not a worker. 3. 一般疑問句結(jié)構(gòu) : a. 第一、二人稱 ,復(fù)數(shù)人稱 : Do+they/we/you+動(dòng)詞原形 ... 例如 :Do they go to school every day? ( Yes, they do. No, they don’ t.) : Does +he/she/iIt+動(dòng)詞原形? 例如 : Does Lily often like singing? (Yes, she does. No, she doesn’ t.) (2)系動(dòng)詞 (be):把 is/am/are提在主語(yǔ)前 . 例如 :Are you a worker? (Yes, I am. No, I’ m not.) 二 .現(xiàn)在進(jìn)行時(shí) : 表示現(xiàn)在正在進(jìn)行的動(dòng)作或發(fā)生的事情 .常與 now, look? , listen?等表示現(xiàn)在狀態(tài)的時(shí)間狀語(yǔ)連用 . : 主語(yǔ) +is/am/are+動(dòng)詞 ing? 例如 : The boys are playing football now. : 在 is/am/are 后加 not 例如 : The boys aren’ t playing football now. 3. 一般疑問句結(jié)構(gòu) : 把 is/am/are提在主語(yǔ)前 . 例如 : Are the boys playing football now? (Yes, they are. No, they aren’t.) 三 .一般過去時(shí) :表示過去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài) .常與 yesterday? , last? , ? ago, in1990等表示過去狀態(tài)的時(shí)間狀語(yǔ)連用 . 1. 肯定句結(jié)構(gòu) : (1) 行為動(dòng)詞 : 主語(yǔ) +動(dòng)詞的過去式? 例如 : The twins went to school two hours ago.