现在进行时定义、构成、用法

第1页共3页译林英语5B专项练习（现在进行时）姓名一、现在进行时的定义，构成，标志性词语定义：表示现在或现阶段正在进行或发生的动作或存在的状态。构成：由be(am/is/are)+动词-ing形式构成标志性词语：1.现在进行时.通常用“now”。2.现在进行时.通常用“look”。3.现在进行时.通常用“listen”。二、动词现在分词的构成规则1一般情况下直接加think---sleep---study---speak---say---carry---2以不发音的字母e结尾的单词,去掉字母e，再加ingcome---make---leave---have---take---wake---take---3以重读闭音节（重读闭音节即两个辅音中间夹一个元音并且重读的音节）结尾，呈现“辅，元，辅”结构的动词，双写末尾的辅音字母，再加ingstop---get---sit---put---sit---run---shop------swim------三、现在进行时的用法（1）用来表示说话时正在进行或者发生的动作，（2）用来表示现阶段正在进行的动作（但说话时不一定在进行）四、现在进行时的句型变化1、肯定式结构：主语+be+动词-ing形式+其他.例如：Wearerunningnow.2、否定式结构：主语+be+not+动词-ing形式+其他.例如：Theyaren’tdoingtheirhomework.3、一般疑问句式结构：Be+主语+动词-ing形式+其他？例如：IsshehavingEnglishlesson?回答：肯定Yes,sheis.否定:No,sheisn’t.?特殊疑问句式结构：疑问词+be+主语+其他？例如:Whatishedoingnow?回答：Heisswimming.第2页共3页（现在进行时）巩固练习一.写出下列动词的现在分词形式work_______sing_______play_____study_______have_______dance________write_____take________run_________sit_________shop________swim__________二.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：______________________对“isplayingbasketball”提问：__________________________对“Theboy”提问：__________________________2.Theyaresingingintheclassroom.否定句：____________________________一般疑问句：_________________________肯定回答：____________________否定回答：______________________对“aresinging”提问：__________________________对“intheclassroom”提问：__________________________三.用现在进行时完成下列句子1.What_________you__________(do)?2.I_____________(sing)anEnglishsong.3.What________he____________(mend)?4.He______________(mend)acar.5.______you__________(fly)akite?Yes,_____________.6.______she___________(sit)intheboat?7.______you_____________(ask)questions?8.We_______________(play)gamesnow.9.Whatareyou_________(do)now?I___________(eat)bread.10.It’snineo’clock.Myfather_______________(work)intheoffice.11.Look,theboy____________(put)therubbishintothebin.12.__________he__________(clean)theclassroom?No,heisn’t.He____________(play).13.WhereisMax?He___________(run)onthegrass.14.Listen,who____________(sing)inthemusicroom?Oh,Mary_____________(sing)there.四。选择题1.Who_____overtherenow?A.singingB.aresingC.issingingD.sing2.It’seighto’clock.Thestudents_____anEnglishclass.A.haveB.havingC.ishavingD.arehaving3.Listen!Thebaby_____inthenextroom.A.cryingB.criedC.iscryingD.cries4.Look!Thetwins_____newsweaters.A.arewearingB.wearingC.arewearD.iswearing5.Don’ttalkhere.Grandparents_____.A.issleepingB.aresleepingC.sleepingD.sleep6.Tomisaworker.He____inafactory.Hissisters_____inahospital.A.work/workB.works/workC.work/works7.Who_____Englishbestinyourclass?A.speakB.speaksC.speaking8.Mrs.Read_____thewindowseveryday.A.iscleaningB.cleanC.cleans9.We_____musicandoften_____tomusic.A.like/listenB.likes/listensC.like/arelistening10.She_____upatsixinthemorning.A.getB.getsC.getting11.OnSundayshesometimes_____hisclothesandsometimes_____someshopping.A.wash/doB.iswashing/isdoingC.washes/does12.Thetwinsusually_____milkandbreadforbreakfast,butJim_____somecoffeeforit.A.have/haveB.have/hasC.has/have第3页共3页