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1、动词时态的系统复习,1,1,动词的五种基本形式,2,动词的五种基本形式原型三单式现在分词过去式过去分词dodoe,4、特殊变化：have-has,3,动词三单式变化规则例子1、一般在词尾加-s，(清辅音后读/,动词-ing形式的构成：,1、直接加ing，如：eat-eating，play-playing，go-going2、去e加ing，如：write-writing，take-taking，make-making3、双写字母加ing，run-running，swim-swimming，shop-shopping get-getting，sit-sitting，kid-kidding4、改ie
2、为y加ing，lie-lying，tie-tying，die-dying,4,动词-ing形式的构成：1、直接加ing，如：4,动词过去式过去分词变化规则：,1、直接加ed，如：play-played-played2、直接加d，如：live-livedlived3、双写尾字母加ed，如：stop-stopped-stopped，plan-planned-planned，prefer-preferred-preferred4、改y为i加ed，try-tried，study-studied，cry-cried，carrycarried5、特殊变化,如,go-went-gone，lead-led-l
3、ed 见不规则动词表八下P136,5,动词过去式过去分词变化规则：1、直接加ed，如：play-,一般现在时,一般过去时,一般将来时,现在进行时,过去进行时,现在完成时,过去将来时,过去完成时,now,现在,过去,将来,past,future,初中阶段8种时态：,6,一般一般一般现在过去进行时现在完成时过过去完成时now现在过,初中阶段8种时态：一般现在时(am,is,are/do,does)一般过去时(was,were/did)一般将来时(will/am/is/are going to)现在进行时(主+am/is/are+doing)过去进行时(主+was/were+doing)现在完成时(
4、主+have/has+done)过去完成时(主+had+done)过去将来时(would/was/were going to),7,初中阶段8种时态：7,一般现在时:表示现在的状态:(am,is,are)I am tired today.He isnt busy at the moment.Are they at home?2.表示经常反复发生的动作.(do,does)They spend their holidays in the south once a year.-Does Maryoften go home?No,she doesnt.常搭配表频率的时间状语:always,usuall
5、y,often,sometimes,hardly ever never,from time to time,at times,now and then every day,once a week,three times a year,1.,8,一般现在时:1.8,3.表示客观真理,谚语,格言.The sun rises in the east and sets in the west.4.在时间状语从句或条件状语从句中,用一般现在时代替一般将来时(主将从现）:I will be happy if you are here.We will go when he comes.She will go
6、 to the park if it doesnt rain tomorrow.I will do it better if I am given another five minutes.,9,3.表示客观真理,谚语,格言.9,一般过去时 1、表示过去的状态或特征.It was not rainy last week.They were taxi drivers many years ago.2、表示过去某一具体时间发生过的动作.I reviewed my lessons last night.I didnt know he was your father.Did you go to sch
7、ool yesterday?3.表示过去经常反复发生的动作.Peter often played basketball when he was in college.,2.,10,一般过去时 2,现在进行时构成：主语+be(am,is,are)+doing现在进行时态表示说话瞬间正在发生或进行的动作。标志词：now，right now，at the moment，at 6：00，look，listen等。1、I am waiting for my mother now.2.Look!Jim isnt doing his homework now.3.-What are they doing?-
8、Listen,they are singing.,3.,11,现在进行时 3.11,过去进行时构成：主语+be(was,were)+doing一、表示过去的某个时刻正在发生或进行的动作。1、He was doing shopping at this time yesterday.2、We were having a discussion at that time.,4.,12,过去进行时4.12,过去进行时二.表示过去某一阶段正在进行的动作.1.Peter was playing chess the whole afternoon yesterday.2.We were having a me
9、eting from nine to eleven yesterday.三.用于 when,while,as等引导的表示过去的时间状语从句中:As I was watching TV,the telephone rang.Mother was cooking when I came home.I was shopping while it was snowing.,4.,13,过去进行时4.13,一般将来时（1）概念:表示将来某个时间要发生的动作或存在的状态。标志语：tomorrow、next week/month.、in.、tomorrow morning/evening,一、主语+will
10、（shall）+动原1、I will（shall）go to Beijing tomorrow.2、They wont have a party on Sunday evening.3、-Will it be sunny soon?No,it wont.When will the movie begin?,5.,14,一般将来时（1）一、主语+will（shall）+动原5,一般将来时（2）,构成：主语+be going to+动原1、I am going to have a birthday party next week.2、It isnt going to rain later.3、Is
11、 Tom going to visit his parents？4、-What are you going to be in the future？-I am going to be a nurse.,15,一般将来时（2）构成：主语+be going to+,一般将来时（3）,现在进行时表将来：构成：主语+be（am，is，are）+doing1、I am going to Yichang tomorrow.2、Summer vacation is coming.3、Are they going to mountains this weekend？4、-What are you doing
12、for vacation？-I am going to the beach.,16,一般将来时（3）现在进行时表将来：16,过去将来时:概念:表示过去某一时间将要发生的动作或存在的状态。常用于主句是过去时态的宾语从句中。结构:主语+would+动原 主语+be(was、were)going to+动原1、Betty said she would visit her uncle next Saturday.2、She was not sure when the bus was going to left.3、They told me that they were going to go fish
13、ing later.,6.,17,过去将来时:6.17,.现在完成时:结构:主语+have/has+done用法一：表示过去的动作或状态对现在产生的影响和结果常与already,just,ever,never,before,yet等联用.She has already read the book.用法二：表示从过去一直持续到现在的动作或状态。（特点：用可延续性动词；与一段时间联用）My grandpa has been dead for 3 years.,7.,18,.现在完成时:7.18,用法三：去过某地have/has been to+地点去了某地-have/has gone to+地点1
14、、I have been to Japan.(已回)2、The teacher has gone to a meeting.(不在此处),19,用法三：去过某地have/has been to+地点,用法四：现在完成进行时表示从过去到现在一直在做某事have/has been doing sth常与一段时间联用。Father has been working since 2 hours ago.,20,用法四：现在完成进行时表示从过去到现在一直在做某事hav,现在完成时:Present Perfect 改错:He has left home for over two weeks.The mee
15、ting has ended for half an hour.Kate has bought this blouse for three days.The old man has died for a few years.,been away from,been over,has had,been dead,21,现在完成时:Present Perfectbeen aw,过去完成时:概念:表示在过去某一时间或动作之前已经发生或完成的动作。即“过去的过去”。构成：主语+had+done常用于宾语从句和时间状语从句中，如：1、He told me that he had taken a show
16、er.2、The bell had gone off by the time I got to school.,8.,22,过去完成时:8.22,Exercise:Water _(freeze)at the temperature 0.The bell _(ring)when you were out.A dog _(lie)on the ground when it rained.I _(visit)you if I _(free)tomorrow.-_ my son _(finish)his homework yesterday?-Oh,yes,look,he _(try)his best
17、 to study now.,freezes,rang,was lying,will visit,am free,Did finish,is trying,23,Exercise:freezesrangwas lyingw,6._ the hat _(fit)me well?7.What has happened to the fish,Mary?-Mum,the cat _(eat)the fish.Just now the cat _(jump)onto the table and _(eat)it up.8.Sam _(live)in the small town before he moved here.9.It is ages since I last _(see)you.You _(grow)taller.10.He arrived home while I _(work)in the office.,Does fit,has eaten,jumped,ate,had lived,have grown,saw,was working,24,6._ the hat _(fit,
