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mbus proved that the earth ___round. A. was B. is C. were D. are 高職考大練兵 一般過去時(shí) 含義 : 表示過去發(fā)生的動作或情況 結(jié)構(gòu) : did 動詞過去式 動詞 ed形式的構(gòu)成: want answer move die carry cry stop plan moved died carried cried stopped planned answered 在動詞后加 ed 以字母 e 結(jié)尾的動詞, 只 +d “ 輔音字母 +y ” , 變 y 為 i, 再 +ed 重讀閉音節(jié)以一個(gè)輔音 字母結(jié)尾的,雙寫 +ed wanted think thought find take took hear heard bring keep kept finded bringed foundbrought 原形 過去式 原形 過去式 cut hit hit hurt shut shut beat read read cutted hurted beaten cut hurt beat drink buy bought fight fought see swim swam smell drunk drank seen saw smelt smelled 原 形 過 去 式 一般過去時(shí) 含義 : 表示過去發(fā)生的動作或情況 結(jié)構(gòu) : did 動詞過去式 時(shí)間副詞: yesterday、 ago、 just now, in 199 last week/month 表示過去發(fā)生的動作或所處的狀態(tài) . 1)The UFO landed on the street two hours ago. 2) I was in Grade One last year. 一般過去時(shí)用法 表示過去習(xí)慣性動作 .可與頻度副詞 ,如often, usually, always等連用。 3)During my middle school days, I played football every day. 4)He always went to class last year. 一般過去時(shí)用法 5)She picked it up and went out. 6)She took off her shoes and went to bed. (一次性動作) 一般過去時(shí)的考點(diǎn) 一般過去時(shí)的否定和各種疑問形式 1) He didn’ t go to see the film last night. 2)What did you see two hours ago? 3)Did you see the UFO? 一般現(xiàn)在時(shí) VS 一般過去時(shí) 時(shí)態(tài) 一般現(xiàn)在時(shí) 一般過去時(shí) 含義: 動詞形式: be do 時(shí)間標(biāo)志: 一般現(xiàn)在時(shí)和一般過去時(shí)的不同點(diǎn) 時(shí)態(tài) 一般現(xiàn)在時(shí) 一般過去時(shí) 含義: 詳見后面例句 動詞形式: be do 時(shí)間副詞: 一般現(xiàn)在時(shí)和一般過去時(shí)的不同點(diǎn) am/is/are was/were do /does 過去式 did yesterday、 ago、 just