1初一英语《一般现在时和现在进行时的区别》PPT课件

现在进行时与一般现在时的区别•现在进行时表示现在正在发生的动作•常与“now”“Listen!”“Look!”连用.•一般现在时表示经常发生的动作或存在的状态•常与sometimes,often,everyday/week,onSunday等连用.一般现在时和现在进行时的比较•1.【时间状语不同】常与现在进行时连用的时间状语有：now,atthemoment;另外，以Look,Listen或Don't...等开头的祈使句常常会引出现在进行时的句子。•试比较：•Listen!Whoissingingoverthere?听！谁在那里唱歌呢？（表示正在进行的动作）•Look!Whoisoverthere?看！是谁在那里？（表示现在的状态）•2.【构成不同】•一般现在时1.be动词型：—Areyouateacher?你是一名教师吗？•—Yes,Iam./No,I'mnot.是的，我是。/不，我不是构成不同】•3.实义（行为）动词型：在肯定句中，句子的谓语动词是实义（行为）动词的原形或第三人称单数形式。例如：•Hehassomethingimportanttodo.他有一些重要的事情要做。•在否定句中，句子的谓语动词由“助动词do/don't或does/doesn't+动词原形”构成。例如：•Hedoesn'twatchTVintheevening.他晚上不看电视。•在一般疑问句中，句子的谓语动词仍由“助动词do或does...+动词原形”构成。例如：DoesJackleavehomeatseven?杰克是7点离开家的吗？现在进行时:•现在进行时由“be动词(am,is／are)+动词的现在分词”构成•Theyarelisteningtotheradionow.他们正在听广播。•Areyouwritingaletternow?你正在写信吗？•【时间状语不同】常与一般现在时连用的时间状语有：sometimes,usually,never,always,often;everyday/week/month/year/...;onSunday(s)/Monday(s)/...;atsevenforty;inthemorning/afternoon/evening;now;today等等。例如：•Iwritetomyuncleeverymonth.我每个月给叔叔写一封信•常与现在进行时连用的时间状语有：now,atthemoment;另外，以Look,Listen或Don't...等开头的祈使句常常会引出现在进行时的句子。•always,often,•usually,never,•everyday/everyyear标志词语一般现在时：1、表达经常性或习惯性的动作。2、表示现在的状态。3.叙述一件事情4.叙述客观事实真理（地球围绕太阳跑）定义：用所给动词的适当形式填空：•1.Weoften___________(play)ontheplayground.•2.He_________(get)upatsixo’clock.•3.__________you_________(brush)yourteetheverymorning?•4.What____(do)heusually_____(do)afterschool?•5.Danny_____(study)English,Chinese,Maths,ScienceandArtatschool.•6.Mikesometimes__________(go)totheparkwithhissister.•7.Ateightatnight,she________(watch)TVwithherparents.•8.________Mike________(read)Englisheveryday?•9.Howmanylessons______yourbrother____(have)onMonday?•10.Whattime____hismother_________(do)thehousework?Let’scorrect:1.Igoestoschoolatsixeveryday.2.Hedon’tlikeplayingfootball.3.Theylikesplayinggames.4.DamingwatchsTVintheevening.5.Doesheusuallyhasaparty?6.WhatdotheyonSunday?7.Tonygoesalwaystoschoolateighto’clock.8.Whattheyeatintheparty?9.Lilyhaveslunchatschool.10.Whatdohisparentsusuallygiveshim?godoesn’tlikewatcheshavedohasgivedo1.Myfatheralways__________(come)homelate.2.Theteacherisbusy.He__________(sleep)sixhoursaday.3.Listen!Joan__________(sing)intheclassroom.Sheoften__________(sing)there.4.________yourbrother__________(speak)Chinese?5.Where__________you__________(have)luncheveryday?6.Thegirl__________(like)wearingaskirt.Look!She__________(wear)aredskirttoday.用单词正确形式填空一般现在时：表示现在的状态、经常的或习惯性的动作、表示主语具备的性格和能力等。与一般现在时连用的时间状语：often,always,sometimes,usually,everyday/week/year等．一般现在时的构成：肯定句：主语＋is/am/are＋其它成分.主语(除第三人称单数)＋动词原形＋其它成分.Heisanofficeworker.Igetupatsixeveryday.主语(第三人称单数)＋动词s/es＋其它成分.Myfatherusuallygoestoworkbybus.否定句：主语＋am/is/arenot＋其它成分.主语(除第三人称单数)＋don’t＋动词原形＋其它成分.Theyarenotinthelibrary.Idon’tlikeswimming.主语(第三人称单数)＋doesn’t＋动词原形＋其它成分.Theoldmandoesn’tlikeplayingcards.一般疑问句：Am/Is/Are+主语＋其它成分?Do+主语(除第三人称单数)＋动词原形＋其它成分?Isitatalltree?DotheGreensoftengoswimminginsummer?主语为第三人称单数Does+主语＋动词原形＋其它成分?Doestheearthgoaroundthesun?特殊疑问句：疑问词＋is/am/are+主语＋(其它成分)？疑问词＋do+主语＋动词原形＋(其它成分)？Whattimeisitnow?Whendoyouusuallygotobed?主语为第三人称单数疑问词＋does+主语+动词原形＋（其它成分）？WheredoesJimdohishomeworkonweekdays?注:has是have的第三人称单数形式.即has用于一般现在时态的主语是第三人称单数形式,have用于除第三人称单数以外的所有人称.如:1.Theyhaveaverybigclassroom.2.Hehastwoeyes.3.Ihaveanewbike.4.Ithasfourlegs.主语是第三人称单数时,行为动词的变化规则如下:1.一般动词在词尾加-s,如:helps,makes,gets,swims,knows,plays等.2.以s,x,ch,sh,或o结尾的动词在词尾加-es,如dresses,washes,catches,does等.3.以辅音字母+y结尾的动词,先变y为i,再加-es,如fly---flies,study---studies等.例如：1、我们每天都上学。2、下课后我们打扫教室。3、有时我们在操场上踢足球。4、我们在学校吃晚饭。5、他喜欢英语。6、他是一个学生。Wegotoschooleveryday.Wecleantheclassroomafterclass.Wesometimesplayfootballontheplayground.Wehavedinneratschool.HelikesEnglish.Heisastudent.1.Jimusually________(have)lunchathome.2.LiGuanhua_______(be)twentyyearsold.3.Howmanystudents________(be)thereinyourclass?4.---______she_______(study)hard?---Yes,she_________.5.Lucyandlily_____________(notspeak)Chinese.6.Myfather______________(notdo)morningexerciseseveryday.7.Shealways___________(wash)herclothesonSundays.8.______yourbrother________(like)playingfootball?No,he____________.用所给动词一般现在时态填空:hasisareDoesstudydoesdon’tspeakdoesn’tdowashesDoeslikedoesn’t肯定式否定式疑问式肯定否定回答Iamateacher.Iamnotateacher.AmIateacher?Yes,Iam.No,Iamnot.He/sheisateacher.He/sheisnotateacher.Ishe/sheateacher?Yes,he/sheis.No,he/sheisn’tItisacat.Itisnotacat.Isitacat?Yes,itis.No,itisn’t.We/You/Theyareteachers.We/You/Theyarenotteachers.Arewe/you/theyteachers?Yes,we/you/theyare.No,we/you/theyaren’t.动词be一般现在时的构成用is、am或are填空1.China_________abigcountry.2.We__________intheclassroom.3.Hermother_________anEnglishteacher.4.He________aworker.Heworksveryhard.5.Where_________youfrom?6.It_________abeautifulcat.7.They_________goodfriends.8.I________notfromJiangsu.IcomefromShanghai.isareamisareisisare1.Iwalktoschoolateighto’clockeveryday.我每天八点去学校．2.It’seighto’clock.I’mwalkingtoschoolnow.3.Heiseatinganicecreamnow.4.Youarereadingthebooknow.现在八点，我正在走向学校．他正在吃冰激凌．你正在读书．eg:Whatareyoudoingnow?(sing)I’msinging.1.Whatareyoudoingnow?(readabook)I’mreadingabook.2.WhatareTomandJackdoingnow?(rideabike)Theyare