【正文】 過去發(fā)生的動作或狀態(tài)。before表示“距過去某時…以前”，即過去的過去，用于過去完成時； ago表示“距今…以前”，即從現(xiàn)在起的過去，用于一般過去時。情態(tài)動詞有can(could),may(might),must, need, ought to, dare等。1．作主語：『例』To learn English is very important. 但實(shí)際上不定式作主語常用it來作形式主語，而將不定式移至謂語動詞后作真正的主語。。s dangerous for you to ride so fast. It39。t tell me where he would don’t know where to knew who(whom)to wants to know what to want to know why to stand there.I didn’t know how to when to you know how to answer this question? 注意：，只能接動詞的ing形式。例如：The earth moves around the 。t want so 。例如： Where did you go just now? 剛才你上哪兒去了？ 2）表示在過去一段時間內(nèi)，經(jīng)常性或習(xí)慣性的動作。例如：I39。例如：Did you want anything else? 您還要些什么嗎？ I wondered if you could help 。s 39。即將做某事。例如： He is about to leave for 。（主觀安排） 一般現(xiàn)在時表將來1）下列動詞e, go, arrive, leave, start, begin, return的一般現(xiàn)在時 可以表示將來，主要用來表示在時間上已確定或安排好的事情。I39。Are you staying here till next week? 你會在這兒呆到下周嗎？ 現(xiàn)在完成時現(xiàn)在完成時用來表示之前已發(fā)生或完成的動作或狀態(tài)，其結(jié)果的影響現(xiàn)在還 存在；也可表示持續(xù)到現(xiàn)在的動作或狀態(tài)。一般過去時常用的非持續(xù)性動詞有e, go, leave, start, die, finish, bee, get married等。例如： This is the best film that I39。t received his letter for almost a 比較since和for Since 用來說明動作起始時間，for用來說明動作延續(xù)時間長度。例如： I have been here since ，我一直在這兒。 延續(xù)動詞與瞬間動詞 1）用于完成時的區(qū)別延續(xù)動詞表示經(jīng)驗(yàn)、經(jīng)歷； 瞬間動詞表示行為的結(jié)果，不能與表示段的時 間狀語連用。He slept until ten o39。例如： She said（that）she had never been to 。By the time he was twelve, Edison had began to make a living by ，愛迪生開始自己謀生。例如： He had no sooner bought the car than he sold ，轉(zhuǎn)眼又賣了。 將來完成時第五篇：初中英語語法練習(xí)動詞時態(tài)專項(xiàng)訓(xùn)練..初中英語語法練習(xí)動詞時態(tài)專項(xiàng)訓(xùn)練一、用所給詞的適當(dāng)形式填空：1．He______swimming in the river every day in summer.(go) are right.(seem), the children______ basketball on the playground.(play) the radio when I came in,(listen) is very think it______.(rain)6.—I need some paper.—I______ some for you.(bring) can’t find my ?(take) said that he______back in five minutes.(e) didn’t meet when I got there.(leave) bike, so I have to walk to school.(lose) and began to read his newspaper.(sit) is very anything for three days.(not eat) you if I have time.(go) will go to the cinema if it______fine.(be) will tell her the news when she______to see me next week.(e)16.“ When______you______the car ?” “ In 1998.”(buy) friends since we met at school.（be） at five yesterday afternoon ?(do) bike is much______it______?(cost)二、選擇最佳答案填空（）’ll go swimming if the weather______fine be going to be（） years since he has left for been going to be（） don’t leave the office until your e e（） the end of last year he______about 1500 English learning learned（）!Someone______in the next crying cried（） must tell him the news as soon as see seeing（） told me that he______to see us the next e e（） can’t find him going e e（） teacher told us that the sun______bigger than the been be（） you tell me where the railway station______? be be（） the Great Wall several going gone been（） seemed that the old man______for something over looking looked（） was sure that he______his wallet in the leave left left（） must study hard if you______ want to fail the ’t ’t ’t ’t（）15.—I’m afraid you can’t sit here.—Sorry , ’t ’t ’t ’t（） she______the newspaper , , was falling reading , was falling , fell（）17.—Jim is not ing tonight.—But he______!（許諾） promise promised（）18.—What’s her name? — forgotten forgetting三、動詞時態(tài)能力綜合測試（） often______his clothes on washed （）’m ? you e are ing e you ing（） walks never walking never is walking（） will start as soon as our e ing（） long ago______playing football? you stopped you stopped you stop you stop（） hard when I left my raining raining rain（） think this question______to easy easy easy（）’t talk so sleeping slept（） many people does the doctor know who______of the disease(疾病)？ dying dying died （） homework finished finished（） three joined been in the army served the army（） grandfather______for thirty dead been dead died（） from my brother for a long have heard not heard heard not not hear（）, one of the most important subjects, ______always interested （）15.—Did your brother go to America last year? — , he did never go there , he has never gone here , he never was there , he’s never been there（） that factory since left worked in gone from e to happened taken place（） teacher______to Beijing three gone gone been（） week John______his and broken and broke and breaks and broken（） thick coat because it was on on on on（） picture on the hanged hanged（） month______twenty my sister sister will be sister shall have sister is going to be（） again in a few see seen seen been seen（） the end of last term we______English for two studied been studied studied studied（） Brown______in New York for three years before she went to lived lived live（） we arrived , the began already begun already begun just begun（） will go home for the holiday as soon as I______ my finish （）, I’ll talk to Peter e will e es Peter e（） sister______to see ’ll be here ing e （） said they______our answer the next heard hear of hear hear（） old man said that light______faster than go travel 答案：一、 playing listening raining bring e left 39。，自然就會吃得更多。Also foreign cars have bee very have bought（10）______（大量的）Japanese and German have bought cars from several other countries as well.「答案與解析」美國多數(shù)人都擁有汽車，因此有“車輪上的民族”之稱，本文就是講美國人使用汽車的一些情況的。，且后面常有逗號；但是but是連詞其后無逗號。詞組：teach by oneself自學(xué)。