现在进行时态专项练习1.定义：现在进行时表示正在发生或进行的动作。2.标志词：(1)时间状语now、atthemoment(2)句前有提示词look、listen、lookat⋯3.谓语动词的构成：be+动词-ing4.动词-ing的构成规则规则原形-ing形式一般在动词原形末尾加-ingwashcatchwatchwashingcatchingwatching以不发音字母e结尾的动词，先去掉e,再加-ingmaketakeridemakingtakingriding以重读闭音节（辅元辅）结尾的动词，双写末尾辅音，再加-ingsitputgetsittingputtinggetting以ie结尾的动词，先把ie变成y再加-inglietiedielyingtyingdying注意：see-seeingdraw-drawinglisten-listening现在分词构成口诀现在分词很好记，动词后缀-ing。直接加、去e加、双写加。还有一点要注意ie要用y来替。现在进行时用法口诀主语在前be在后，现在分词跟着走，其他成分不可丢。变一般很简单，把be提到句子前，否定句也不难，be后要把not添。还有一点要注意，动作提问doing替。一般现在时1．一般现在时表示经常或习惯性的动作，也可表示现在的状态或主语具备的性格和能力。2．一般现在时中，没有be动词和情态动词，主语为第三人称单数的肯定句，动词要按规则加上s，主语是非第三人称单数的肯定句，动词用原形。3．在一般现在时中，句中有be动词或情态动词时，否定句在be动词和情态动词后加not，一般疑问句将be动词或情态动词放在句首。4．在一般现在时中，句中没有be动词或情态动词时，主语为第三人称单数的否定句在动词前加does+not(doesn’t)，一般疑问句在句首加does，句子中原有动词用原形；主语为非第三人称单数，否定句用do+not(don’t)，一般疑问句在句首加do，句子中动词用原形。动词+s的变化规则1．一般情况下，直接加-s，如：cook-cooks,milk-milks2．以s.x.sh.ch.o结尾，加-es，如：guess-guesses,wash-washes,watch-watches,go-goes3．以“辅音字母+y”结尾，变y为i,再加-es，如：study-studies2现在进行时态练习题一.写出下列动词的现在分词形式。helpcomeswimeatgivefindsitwritetiemakeplaycleancatchwalkriderundrawlistenbegindancewatchsleepseehaveplay_______run________swim________go_______like_________write_______ski_________read__________have_______sing__________dance________put___________see___________buy________love__________live__________take___________come_________get________stop_________begin_________shop__________二．用所给词的适当形式填空。1.Look!Theboy__________(read)books.2.Thegirls___________(have)breakfastnow.3.—___________he___________(clean)theblackboard?—No,heisn’t.4.Tom___________(play)footballontheplaygroundatthemoment.5.Listen!They___________(sing)inthemuiscroom.6.Theboy___________(draw)apicturenow.7.Listen.Somegirls___________(sing)intheclassroom.8.Mymother____________(cook)somenicefoodnow.9.What__________you___________(do)now?10.Look.They______________(have)anEnglishlesson.11.They______________(not,water)theflowersnow.12.Look!thegirls________________(dance)intheclassroom.13.Whatisourgranddaughterdoing?She________(listen)tomusic.14.It’s5o’clocknow.We_______________(have)suppernow15.___________Helen____________(wash)clothes?Yes,sheis.16.Theboy__________________(draw)apicturenow.17.Listen.Somegirls__________(sing)intheclassroom.18.Mymother____________(cook)somenicefoodnow.19.What_____you______(do)now?20.Look!Thebus_______________(stop).21.We_______________(have)anEnglishclassnow.22.Listen!Someoneis__________________(come).23.They___________________(catch)butterfliesnow.24.They_____________________(collect)stampsnow.25.Look!He_________(dive)now.26.Tom__________________(watch)TVinthediningroom.27.Comeon.They_________________(leave)now28.It_______________________(eat)fishnow.29.Myfather__________________(work)intheofficenow.30...
