英语四种时态综合复习PPT课件

-,1,英语四种时态复习,1.一般现在时,2.现在进行时,3.一般过去时,4.一般将来时,-,2,Grammar,1.一般现在时（SimplePresent）概念:表示习惯、经常性的动作或存在的状态、特征或客观真理。结构:（1）主语+am/is/are+其它Theyarenewstudents.（2）主语+行为动词+其它IspeakEnglisheveryday.标志语：usually、often、never、sometimes、always、onceaweek、twiceamonth、everyyear、,-,3,Exercise,Weoften_(go)toschoolbybike.They(be)friends.Mike_(like)cookingSometimeshe_(play)basketballoverthere.Tomalways(watch)TVatnight.Theearth(move)aroundthesun.,likes,plays,go,watches,moves,are,-,4,第三人称单数,用一句话概括：“非你、非我、非复数”,1）sheheit;2）单个人名、地名；3）单数可数名词或this/that/the+单数可数名词；4）不定代词someone,somebody,nobody,everything,something,anything;5）不可数名词；6）数字和字母,-,5,动词三单变化规律,1、一般动词，在词尾加;如：work-live-play-sing-eg:She_(live)inNingbo.她住在宁波。,workslivesplayssings,s,lives,-,6,2.以,-s,-x,-sh,-ch结尾的加。读作/iz/如：eg:Mymother_(wash)thecoat.我母亲洗了大衣。,washes,teach-wash-miss-pass-mix-fix-push-wish-,teacheswashesmissespassesmixesfixespusheswishes,-es,-,7,3.以辅音字母加y结尾的，变y为i，再加-es。注意一定是辅音字母加y才变，若是元音字母加y，则直接加-s。如：flytryfrycopybuyenjoyplaysaypay,fliestriesfriescopiesbuysenjoysplayssayspays,-,8,4.以辅音字母+o结尾的词，一般情况是在词尾加es,读作z,godo,goes,does,5.特殊情况：,havebe(am,are),hasis,-,9,1.be动词的一般现在时的句式：肯定句：主语+be+表语(n.,adj.等)e.g.He_aworker.You_thirteen.They_intheclassroom.否定句：主语+be+not+表语.e.g.He_(notbe)aworker.You_(notbe)thirteen.They_(notbe)intheclassroom.,句式结构的变化,is,are,are,arent,arent,isnt,-,10,一般疑问句：Be+主语+表语?e.g._heaworker?Yes,he_./No,he_._youthirteen?_theyintheclassroom?Yes,they_./No,they_.特殊疑问句：疑问词+be+主语?e.g.What_he?Whatcolor_thatbird?Howold_you?Where_they?,Is,Are,Are,are,arent,is,isnt,is,is,are,are,-,11,小结：be动词的一般现在时的句式：肯定句：主语+be+表语(n.,adj.等)否定句：主语+be+not+表语.一般疑问句：Be+主语+表语?回答：Yes,主语+be./No，主语+be+not.特殊疑问句：疑问词+be+主语?回答：主语+be+其它,-,12,2.实义动词的一般现在时句式结构：肯定句:主语(非三单)+v.原形+其他.1)I_(stay)athomeonSaturdays.2)They_(have)sportseveryday.3)Myparents_(give)metenyuaneveryweek.主语（三单）+v.-s/v.-es+其他.He_(stay)athomeonSaturdays.Lucy_(have)sportseveryday.,stay,have,give,stays,has,-,13,否定句：主语(非三单)+dont+v.原形+其他4)I_(notstay)athomeonSaturdays.5)They_(nothave）sportseveryday.6)Myparents_(notgive）tenyuantomeeveryweek.主语(三单)+doesnt+v.原形+其他He_(notstay)athomeonSaturdays.Lucy_(nothave)sportseveryday.,dontstay,donthave,dontgive,doesntstay,doesnthave,-,14,一般疑问句：Do+主语(非三单)+v.原形+其他？肯定回答：Yes,主语+do.否定回答：No,主语+dont.1)_you_(stay)athomeonSaturdays?2)_they_(have)sportseveryday?Does+主语(三单)+v.原形+其他？_he_(stay)athomeonSaturdays?_Lucy_(have)sportseveryday?,Do,stay,Do,have,Does,Does,stay,have,-,15,特殊疑问句：疑问词+do/does+主语+v.原形+其他？e.g.What_you_(want)?What_she_(want)?Whattime_you_(have)lunch?Whattime_she_(have)lunch?What_you_(do)?What_she_(do)?How_you_(spell)it?How_he_(spell)it?,do,do,do,do,want,have,have,want,do,do,spell,does,does,does,does,spell,-,16,小结：(1).如果主语是I/We/You/They及名词复数，谓语动词不用做任何变化，即仍然用动词原形表示：肯定句：主语+动词原形+其他否定句：主语+dont+动词原形+其他一般疑问句：Do+主语+动词原形+其他？肯定回答:Yes，主语+do.否定回答:No，主语+dont.特殊疑问句:特殊疑问词+一般疑问句,-,17,(2).主语是第三人称单数，肯定句:主语+动词的第三人称单数+其他否定句:主语+doesnt+动词原形+其他一般疑问句:Does+主语+动词原形+其他肯定回答:Yes，主语+does否定回答:No，主语+doesnt特殊疑问句:特殊疑问词+一般疑问句,-,18,Grammar,现在进行时（PresentProgressive）,概念:表示现在正在发生的动作或存在的状态结构:主语+be+动词ing标志语：Look!、Listen!、nowatthemoment、Its.oclock、Bequiet,-,19,动词-ing形式的构成：,writingtaking,gettingrunningswimming,going,goask,writetake,getrunswim,asking,特殊变化lie-lying,-,20,Exercise,They_(wash)theclothesnow.Look!He_(play)basketballoverthere.Listen!_Sally_(sing)?4.What_(be)you(do)now?,arewashing,isplaying,-,21,1.现在进行时的句式：肯定句：主语+be动词+动词inge.g.Ialetter.He/She_tothemusic.They_toeachother.否定句：主语+be+not+动词ing.e.g.I_(notwrite)aletter.He/She_(notlisten)tothemusic.They_(nottalk)toeachother.,句式结构的变化,amwriting,islistening,aretalking,isntlistening,arenttalking,amnotwriting,-,22,一般疑问句：Be+主语+动词ing?e.g._youwritingaletter?Yes,I_./No,I_._he/shelisteningtothemusic?_theytalkingtoeachother?Yes,they_./No,they_.特殊疑问句：疑问词+be+主语+doing?e.g.What_hedoing?What_youdoing?,Are,Is,Are,are,arent,am,amnot,is,are,-,23,小结：(1).一般现在时表示习惯性或经常性的行为，而现在进行时表示正在进行的行为：Hecleanshisroomeveryday.Heiscleaninghisroomnow.Weplayfootballeverydayafterschool.WeareplayingfootballTheyoftencometoChinaforavisit.TheyarevisitingChina.,-,24,Grammar,一般过去时（PastSimple）概念:表示过去发生的动作或表示过去的的状态、过去的特征、过去的行为结构:主语+be动词的过去式（was/were）+表语主语+实义动词过去式+其他标志语：yesterday、.ago、in1990、last.、atthattime、justnow等,-,25,1.was/were动词的一般过去时的句式：肯定句：主语+was/were+表语e.g.I_borninBeijing.You_busylastweek.They_herejustnow.He/ShebornonJuly7th1999.否定句：主语+was/were+not+表语.e.g.I_(notbe)borninBeijing.You_(notbe)busylastweek.They_(notbe)herejustnow.He/She(notbe)bornonJuly7th1999.,句式结构的变化,was,were,were,werent,werent,wasnt,was,wasnt,-,26,一般疑问句：Was/Were+主语+表语?e.g._youborninBeijing?Yes,I_./No,I_._theyherejustnow?Yes,they_./No,they_._he/ShebornonJuly7th1999.Yes,he/she_./No,he/she_.特殊疑问句：疑问词+was/were+主语+其他?e.g.What_heborn?Where_theyjustnow?,Were,Was,Were,was,wasnt,was,wasnt,was,were,were,werent,-,27,小结：be动词的一般过去时的句式：肯定句：主语+was/were+表语(n.,adj.等)否定句：主语+was/were+not+表语.一般疑问句：was/were+主语+表语?回答：Yes,主语+was/were.No，主语+was/were+not.特殊疑问句：疑问词+was/were+主语+其他?回答：主语+was/were+其它,-,28,动词-ed形式的构成：,wanted,moveddied,carriedcried,stoppedplanned,answered,-,29,got,drank,took,went,swam,ate,cut,were,had,did,came,said,saw,put,不规则过去式,-,30,2.实义动词的一般过去时句式结构：肯定句:主语+动词过去式+其他.1)I_(start)schoolatfive.2)You_(take)aworkthismorning.3)She_(catch)acoldlastnight.否定句：主语+didnt+动词原形+其他.1)I_(notstart)schoolatfive.2)You_(nottake)aworkthismorning.3)She_(notcatch)acoldlastnight.,started,took,caught,didntstart,didnttake,didntcatch,-,31,一般疑问句：Did+主语+v.原形+其他？肯定回答：Yes,主语+did.否定回答：No,主语+didnt.1)_you_(start)schoolatfive?Yes,I_./No,I_2)_she_(catch)acoldlastnight?,Did,start,Did,catch,did,didnt,-,32,特殊疑问句：疑问词+did+主语+v.原形+其他？e.g.When_he_(die)?He_in1991.Why_they_(want)him?Becausethey_(want)himtohelpthem.Howlong_thespaceflight_(last)?It_twentyonehours.Where_you_(live)before?I_inasmallvillage.,did,did,did,did,want,last,die,live,lived,died,wanted,lasted,-,33,小结：肯定句：主语+动词过去式+其他否定句：主语+didnt+动词原形+其他一般疑问句：Did+主语+动词原形+其他？肯定回答:Yes，主语+did.否定回答:No，主语+didnt.特殊疑问句:特殊疑问词+一般疑问句,-,34,Exercise,They_(wash)theclothesyesterday.Lastnighthe_(play)basketballoverthere._Sally_(sing)twohoursago?4.What_(do)shedolastnight?,washed,played,did,-,35,Grammar,1.一般将来时（FutureSimple）概念:表示将要发生的动作或存在的状态结构:主语+be+going+to+动词原形主语+will+动词原形主语(只能为I/We)+shall+do标志语：tomorrow，thenextday，thisafternoon,thisevening，next，inthefuture，in+一段时间,+,-,36,肯定句：主语+begoingto+doe.g.I_amgoingtovisitBeijing.You_goingtotheparktomorrow.They_goingtohaveaparty.Itgoingtorain.否定句：主语+benotgoingto+do.e.g.I_(notbe)goingtovisitChina.You_(notbe)goingtoparktomorrow.They_(notbe)goingtohaveaparty.It(notbe)goingtorain.,句式结构的变化一,am,are,are,arent,arent,amnot,is,isnt,-,37,一般疑问句：Be+主语+goingto+其他？肯定回答：Yes,主语+be.否定回答：No,主语+be+not.1)_you_(visit)China?Yes,I_./No,I_2)_it_(rain)?,Are,goingtovisit,Is,am,amnot,goingtorain,-,38,特殊疑问句：疑问词+be+主语+goingto+其他？e.g.Where_you_?When_you_?What_they_?,are,are,are,goingtopark,goingtohave,goingtovisit,-,39,肯定句：主语+will+doe.g.I_havemanypresents.You_writeabook.There_beacomputeroneverydesk.Ithappen.否定句：主语+willnot(wont)+do.e.g.I_havemanypresents.You_writeabook.There_beacomputeroneverydesk.Ithappen.,句式结构的变化二,will,will,will,wont,wont,wont,will,wont,-,40,一般疑问句：Will+主语+其他？肯定回答：Yes,主语+will.否定回答：No,主语+willnot(wont).1)_youhavemanypresents?Yes,I_./No,I_2)_ithappen?,Will,Will,will,willnot,-,41,特殊疑问句：疑问词+will+主语+其他？e.g.What_youhave?Who_dotheheavywork?,will,will,-,42,Exercise,They_(wash)theclothestomorrow.Nextweekhe_(play)basketballoverthere._Sally_(sing)thisevening?4.What_(do)shedointheyear2018?,willwash,willplay,will,-,43,1、begoingto主要用于：（1）表示事先经过考虑、安排好打算、计划要做的事情。E.g.Whatareyougoingtodotoday?今天你们打算做什么？DadandIaregoingtowatchanoperathisafternoon.今天下午我和爸爸打算去看歌剧。Imgoingtoplaytheviolin.我打算拉小提琴。Shesgoingtoplaythepiano.她打算弹钢琴。,（2）表示根据目前某种迹象判断，某事非常有可能发生。E.g.Look!Therecomethedarkclouds.Itisgoingtorain.瞧！乌云密集，天要下雨。IamafraidIamgoingtohaveacold.恐怕我要患重感冒。,-,44,2.will主要用于在以下几个方面：（1）表示单纯的未来“将要”通用各个人称。eg:Theywillgotovisitthefactorytomorrow.明天他们将去工厂参观。IllcomewithWangBing,LiuTaoandYangLing.我将和王兵、刘涛、杨玲一起来。（2）表示不以人的意志为转移的自然发展的未来的事。eg:TodayisSaturday.TomorrowwillbeSunday.今天是星期六。明天是（将）是星期日。Hewillbethirtyyearsoldthistimenextyear.明年这个时候他就（将）三十岁。（3）问对方是否愿意做某事或表示客气地邀请或命令。eg:Willyoupleaset