初中英语时态超好讲解改.ppt

杭六中 任海娜 二、时态的种类：初中常见的6种时态 一般现在时 一般过去时 现在进行时 过去进行时 现在完成时 一般将来时 各种时态的用法 一、一般现在时 1.用法： 2.结构： 3.标志词: 1.The boy usually_(get) to school early. gets 2.Light _(travel)faster than s A.现在经常性的动作或状态 B.客观事实和真理。 always,usually,often, sometimes, never, every day /week/month/year/ 她一到达那儿，就会给你写信。 一般现在时的注意点: 、 在when ,as soon as, until, after, before等到引导的时间状语从句和if 引导 的条件状语从句中, If it doesnt rain tomorrow, well go camping. 如果明天不下雨，我们将去野营。 She ll write to you as soon as she gets there . 用一般现在时表示将来. 二、一般过去时 1.用法： 2.结构： 2.标志词： yesterday,the day before yesterday, three days ago, last night/week/month,in the past；just now=a moment ago 过去的动作或状态 。 三、一般将来时 1.用法： 2.结构： 3.标志词： tomorrow,the day after tomorrow,in three days,in (the) future,next week/month/term, from now on 将来的动作或状态。 三、现在进行时 1.用法： 2.结构: 3.标志词： 中考模拟： -Mike, who_football in the yard? -Let me go and see. （2010顺义） A.has playedB.will play C.was playingD.is playing A.现刻动作：目前正在发生的动作 。 B.现阶段动作：目前一个时期一直 在进行的动作，此刻不一定在进行 。 now,Look! Listen! is/am/ are + doing 注意 A.有几个瞬间动词可以用现在进行时表将 来，如：begin,start,come,go,leave。 1.-Lucy! Would you like to give me a hand? -OK. I_. A.will comeB.come C.am comingD.would come 2.-When_you_for Toronto? -Tomorrow. A.do;leaveB.are;leaving C.will;leavingD.shall;leave The boy _always _ us! B.现在进行时和always连用，表示说话 人较强烈的感情色彩。 You _ always _ the same mistake! is helping (夸赞) aremaking (责备) 四、过去进行时 1.用法： 2.结构： 3.标志词： 过去某时某段时间正在进行的动作 。 at that time,this time yesterday,then,when was/were +doing 1.用法： 1 2 五、现在完成时 过去的动作对现在的影响。 I have finished my homework. 过去的动作持续到现在,还可能继续持续。 I have stayed here for an hour！ 2.结构 3.标志词： have/has+done already, just, yet, ever, never, so far(till now/up to now), recently, in the past 3 years, before, since+时间点,for+时间段 4.瞬间动词和延续性动词 若句中出现时间段，则必须使用 延续性动词。瞬间动词和延续性动 词转换关系如下： 1.The film began 5 minutes ago. 2.They left an hour ago. 3.The man died a week ago. 4.He joined the club 3 days ago. 5.They got married 10 years ago. 6.He came here an hour ago. 7.Jack got home 2 hours ago. 8.Mum opened the door just now. 9.I borrowed the book a week ago. 10.I bought the car a year ago. The film_ _ _ for 5 minutes. They_ _ _for an hour. The man_ _ _ for a week. He_ _ _the club for 3 days. They_ _ _for 10 years. He_ _ here since an hour ago. Jack_ _home for 2 hours. The door_ _open for a while. I_ _the book for a week. I_ _the car since a year ago. has been on have been away has been dead has been in have been married has been has been has been have kept have had 动词的时态结构歌谣 一般现在时，动词用原型； 一般时 单数三人称，动词加“s” 。 一般过去时，动词加“ed”。 I work. He works. I worked. 现在进行时, 进行时 过去进行时, am,is,are,-ing。 was,were,-ing。 将来时 一般将来时， will加原型。 完成时 现在完成时， have/has加过分。 Exercise 1.The volleyball match will be put off if it . A . will rain B. rains C .rained D. is raining 2.-Do you want to see the film “Harry Potter ”? -The film “Harry Potter ”? I _ it . Its very wonderful. (2008黄岗中考) A.see B.have seen C.was seeing D.has seen 3.The boy _(not swim) in the river yet. hasnt swum 5.-Where is Liu Mei? - She_(go) home. 4.- Where is your father? - He _ (watch) TV in the room. 7.He asked what time they_(do) at eight last night. were doing 8.I know that he _(join) the army in1985. joined 6.We dont know if it _(rain) tomorrow. If it _ (rain) tomorrow, well not go for a picnic. is watching will rain rains has gone 9 .Hes not hungry. He_ just_ (have) lunch. 11.-_the Blacks _(visit) the Great Wall before? -Yes , they_. -When _they _(visit) it? -Only a month ago. 10. Im sure he _(work) it out in one hour. has will work Have had visited have did visit 1.Sorry,I_to help you at ten.I was busy at the moment. A.wont come B.cant come C.didnt come D.shouldnt come 2.He_this pen for five years.He_it in 1997. A.has bought,bought. B.bought,bought C.has kept,has bought D.has had,bought 3.She_the flowers in the garden when I_to see her yesterday. A.watered，went B.was watering， went C.watered，was going D.was watering，was going 4.I don t know if my friend_.If he _,Ill let you know. A.comes,comes B.comes, will come C.will come,comes D.will come,will come 5.It_10 years since I_here. A.is,come B.is,have come C.was,came D.is,came 6.His brother_from home for a long time. A.has left B.has been away C.left D.will leave 7.-Lucy,_you_your ticket? -Not yet. (2003河北省) A.did;find B.have;foundC.has;foundD.do;find 8.-I dont know if his uncle_ -I think he_if it doesnt rain. A.will come; comes B.will come; will come C.comes; comesD.comes; will come 9.-Hurry up! Its time to leave. -OK,_.(2003江西) A.Im comingB.Ill comeC.Ive come D.I come 10. I must return the camera to Li Lei, I_it for two weeks. A.keepB.borrowed C.have kept D.have lent (2003辽宁) 11.-When_ this kind of computer_? -Last year.(2002天津) A.did; useB.was; usedC.is; usedD.are; used 12.-Jerry,_you_your lost book? -Not yet. A.did;findB.have;foundC.has; foundD.do;find 13.Do you know if_back next week? If he_back,please let me know.(2002黑龙江) A.he comes, will comeB.will he come; comes C.he will come; comesD.will he come, will come be + done 被动语态的基本结构: 有各种时态的变化 考点一: 一般现在时的被动语态： am / is / are + done 一般过去时的被动语态： was / were + done 一般将来时的被动语态： will + be + done be going to + be + done 现在完成时的被动语态： have / has + been + done 含有情态动词的被动语态： 情态动词 + be + done 考点二: 被动语态中的特殊情况: Good medicine _ bitter to the mouth. A. tastes B. is tasted C. taste This pen _ well. A. is sold B. sell C. sells 感官动词, 和sell,write,wash等 动词用主动语态表被动. Many people _ during the earthquake in May, 2008. A. were died B. dead C. died happen, die,fit,take place, come true, 等动词 不使用被动. 主 动: 被 动: see / hear sb. do sth be seen / heard to do sth make sb.do sth. be made to do sth. 使役动词和感官动词再变为 被动语态时必须还原TO The man _ clean the toilet because he _ rubbish bout when the police walked past the park. A. was made; was seen to throw B. was made to; was seen throwing C. made; saw Children should _. A. take good care