高中英語謂語動詞時態(tài)教案(文件)
【正文】 某時或某一階段發(fā)生的動作或狀態(tài)。 注：①“時間名詞+before”在句子中作狀語，謂語動詞用過去完成時；“時間名詞+ ago”在句中作狀語，謂語動詞用一般過去式?！ fter he（had）left the room，the boss came in. We（had）arrived home before it snowed. As soon as he（had）arrived in Beijing，he got in touch with his friend. ?、廴绻麖木渲杏幸粋€過去的時間狀語，盡管從句中的動作先于主句發(fā)生，但從句中的謂語動詞連用過去式?！ he worker has worked in this pany since he graduated from college. ②有時可用現(xiàn)在完成進行時代替現(xiàn)在完成時，表示說話帶有強烈的感情色彩。 He bought a watch but lost it. He came here and then went to see his grandmother. ?。罕硎具^去發(fā)生的某動作一直持續(xù)到現(xiàn)在且仍然在進行著?！ ∪纾篧e had no sooner been seated than the bus started. No sooner had we been seated than the bus started. ?、谠赽efore，after，as soon as，immediately，the moment，the minute。（指定時間之前完成）I finished the book yesterday.（我昨天看的那本書，并看完了）I had finished the book by yesterday.（我在昨天之前開始看，到昨天才看完）這里關鍵是必須有介詞by說明在“昨天之前”。clock yesterday. “一般過去時”與“現(xiàn)在完成時”的區(qū)別： 一般過去時：表示過去某時或某一階段發(fā)生的動作或狀態(tài)。常與for，since時間狀語連用。不能說：He has joined the Amy for three years. 應該說：He has been an army man for three ，改為be延續(xù)動詞，并根據(jù)意義做相應的改動：be an army man ?、谙铝芯湫椭谐Ｓ矛F(xiàn)在完成時 It is（has been）+一段時間+since從句 This（That/It）is the first（second..）time that+（考核重點）。 I have ready seen the film. 。 V、一般過去時：（考核重點）?！ he shop closes at 11：00 day. Tomorrow is
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