专项练习1--一般现在时与现在进行时

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1一般现在时与现在进行时专项练习一般现在时一、概述一般现在时表示习惯性、经常性、反复性的动作或存在的状态。“习惯性、经常性、反复性”是一般现在时的三大特性,它不表示特定时间内发生的事。二、一般现在时的结构时态的结构指的是动词的变化形式。一般现在时间有两种结构,一种是动词原形,用于主语为非第三人称时的情况;另一种为动词的第三人称单数形式,用于主语为第三人称时的情况。Eg1.Weoftengetupearlyinthemorning.Eg2.Myfatheroftengetsupearlyinthemorning.三、谈谈“主语为三单,其后动词s添”在一般现在时中,当主语为第三人称单数时,谓语动词要用第三人称单数形式。可以简单叙述为“主语为三单,其后动词s添”。何谓第三人称单数?用一句话概括就是“非你、非我、非复数”,如he,she,it,myfather,mymother,mysister,ourEnglishteacher,Tom,Mike,LiuJia,China,mybook,etc.Eg3.Hesometimesgoestoschoolbybike.Eg4.Myfatherworksinthehospitalasadoctor.四、动词第三人称单数变化规则动词第三人称变化的规则与可数名词复数变化的规则相同。规则一、一般在词尾加-s。如:looks,puts.reads,sees,skis等。规则二、以-o,-s,-x,-sh,-ch结尾的加-es。如:goes,does,misses,passes,mixes,fixes,pushes,wishes,watches,teaches,等。规则三、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:fly→flies,try→tries,fry→fries,copy→copiesbuy→buys,enjoy→enjoys,play→plays,say→says,pay→pays五、一般现在时的句子转换(1)当句子中有be动词或情态动词时,则把be动词或情态动词(can,could等等)提到主语的前面变成一般疑问句;在be动词或情态动词后面加not变成否定句.例:①陈述句:Sheisastudent.一般疑问句→Issheastudent?否定句→Sheisnotastudent.②陈述句:Icanswim.一般疑问句→Canyouswim?否定句→Icannotswim.(2)当句子中即没有be动词,也没有情态动词时,则在主语前加助动词do(you,以及复数),does(单数she,he,it)变成一般疑问句;在主语后谓语动词前加助动词don’t(I,you,以及复数),doesn’t(单数she,he,it)变成否定句,助动词后的动词要变成动词原形。例:①陈述句:Wegetupat7:00everymorning.一般疑问句Doyougetupat7:00everymorning?否定句Wedon’tgetupat7:00everymorning.②陈述句:Shehasalittlebrother.一般疑问句→Doesshehavealittlebrother?否定句→Shedoesn’thavealittlebrother.标志:其时间状语为often、usually、always、sometimes等频率副词,onSaturdays、inthemorning(afternoonevening)、everyday等。特殊用法:下列动词come,go,arrive,leave,start,begin,return的一般现在时可以表示将来,主要用来表示在时间上已确定或安排好的事情。例如:Thetrainleavesatsixtomorrowmorning.火车明天上午六点开Whendoesthebusstar?Itstarsintenminutes.汽车什么时候开?十分钟后六、练习巩固21.写出下列动词的三单形式go__________catch_________brush_____wash___________do________like________have___________watch________drink___________fly___________say_______learn___________eat___________read___________sing___________buy__________study_______stay__________make__________look____pass__________carry____come_______plant(种植)____teach_______buy__________misswishfaxsaypayfry2.用括号内动词的适当形式填空。1.Weoften___________(play)intheplayground.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,sheoften__________(watch)TVwithhisparents.8.________Mike________(read)Englisheveryday?9.Howmanylessons_________yourclassmate________(have)onMonday?10.Whattime_________hismother_________(do)thehousework?3.选择题()1.I________toschoolat7:00inthemorning.A.goB.goingC.goes()2.They_______bookseverydayinthelibrary.A.readsB.readC.reading()3.Themonkey________eatingbananasverymuch.A.likeB.likesC.liking()4.Myfather________toreadnewspaperaftersuppereveryday.A.likeB.likesC.liking()5.IlikewatchingTV,butmymother_________likeit.A.don’tB.doesn’tC.does()6.____________yourfatherdrinkmilkeveryday?A.doB.areC.does()7.Wewillgoshoppingifit____tomorrow.A.don'trainB.didn'trainC.doesn'trainD.isn'train()8.WangMei____musicandoften____tomusic.Alike;listenBlikes;listensClike;arelisteningDliking;listen4.改错(划出错误的地方,将正确的写在横线上)1.IsyourbrotherspeakEnglish?__________________2.Doeshelikesgoingfishing?__________________3.Helikesplaygamesafterclass.__________________4.Mr.WuteachsusEnglish.__________________5.Shedon'tdoherhomeworkonSundays._________________5.把下列句子变成一般疑问句(并作肯定和否定回答)、否定句例:Ilikecooking.→Doyoulikecooking?Yes,Ido.No,Idon't.Idon'tlikecooking.1.Myfriendslikeplayingsoccer.2.TheyspeakEnglisheveryday.3.DanielwatchesTVeveryevening4.JohnisfromCanada.5.Tomdoeshishomeworkathome.36.Mydogrunsfast.7.Amylikesplayingcomputergames.8.Shecanplaythepianowell.现在进行时构成:S+am/is/are+v-ing是现在进行时的构成形式现在分词的构成1.一般情况V+ingfalling2.以不发音字母e结尾的单词去e,+inghave--havingwrite---writingmake---makingride---ridingtake---taking3.以重读闭音节结尾的单词,末尾只有一个辅音字母时,双写词尾字母+ingsit---sittingswim---swimmingput---puttingrun---running闭音节?重读闭音节?1,闭音节:闭音节是两个辅音中间有一个元音的音节。例如:not,thank,ten,am,six等。2,重读闭音节是需要重读的闭音节,如果是单音节一定重读,但是重读符号省略;如果是多音节,一定有一个需要重读。重读闭音节(辅音1+元音+辅音2)中的辅音2在构词法中要双写,如果不重读,如listen中的第二个音节ten(闭音节)中的n就不用双写,因为重读在第一个音节lis上特殊变化(或者说以Ie为结尾的重读闭音节的动词)的现在分词〔有3个〕:lying—lie,dying―dietying―tie这些以ie结尾要去e再把I变y再加ing.基本用法○1表示说话时正在进行的动作常和now连用,有时用一个动词如look(看)、listen(听)来表示now(现在)这一时间概念。Look!Atrainiscoming.看!火车来了Listen!Heisplayingthepiano.听!他在弹钢琴。○2表示当前一段时间内的活动或现阶段正在进行着的动作但不一定是说话时正在进行。常和atpresent(目前)、thisweek(本周)、thesedays(这几天)等时间状语连用。Whatlessonareyoustudyingthisweek?你们本周学哪一课了?(说话时并不在学)现在进行时练习一、按要求改写句子1.Theboyisplayingbasketball.否定句:___________________________一般疑问句:________________________肯定回答:_______________________否定回答:______________________4对“Theboy”提问:__________________________二、单项选择()1.Look!Thetwins_____theirmotherdothehousework.(A)arewanting(B)help(C)arehelping(D)arelooking()2._____arethebirdsdoing?Theyaresinginginatree.(A)Who(B)What(C)How(D)Where()3.Isshe____something?(A)eat(B)eating(C)eatting(D)eats()4.你在干什么?(A)Whatisyoudoing?(B)Whatareyoudo?(C)Whatareyoudoing?(D)Whatdoyoudo?()5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