(完整)初一英语现在进行时

1第二讲：现在进行时一、定义：表示现在某时刻正在进行的动作或发生的事，或者表示现在某时段正在进行的动作或发生的事,或者表示某个按最近的计划或安排将要进行的动作，或即将开始或结束的动作。1.表示现在某时刻正在进行的动作或发生的事：e.g.Itissnowingoutside.Sheisworking.2.表示现在某时段正在进行的动作或发生的事：e.g.SheislearningEnglishatthecollege.I'mwritingabookrecently.3.表示某个按最近的计划或安排将要进行的动作，或即将开始或结束的动作：e.g.Heismeetingthemanagetomorrow.Therockisfallingover.Iamleaving.Iamgettingmarriednextmonth.常用的这类动词有：（comegogethavetakeleavearrive）等二、常与现在进行时连用的词：1.时间副词系列：nowatthemomentatthistimerightnowthesedaysthisweek2.动词系列：looklistenDon’ttalkBequiet三、现在进行时的构成(1)肯定句的构成主语+be+现在分词+其他主语是”I”时-----am主语为单数时-----is主语为复数及you时-----areWearewaitingforyou.Mr.Greeniswritinganothernovel.SheislearningpianounderMr.Smith.(2)否定句的构成:主语+be+not+现在分词+其他.Theyarenotplayingbasketballnow.Wearemakingmodelplanesthesedays.Heisn'trunning.2【活学活用】一、填入适当的be动词。1.Theboy________(notbe)drawingapicturenow.2.Listen.Somegirls________singingintheclassroom.3.Mymother_________(notbe)cookingsomenicefoodnow.4.What_____youdoingnow?5.Look.They______havinganEnglishlesson.6.They________(benot)wateringtheflowersnow.7.Look!thegirls________dancingintheclassroom.8.Whatisourgranddaughterdoing?She______listeningtomusic.9.It’s5o’clocknow.We______havingsuppernow.10.______Helenwashingclothes?Yes,sheis.二、把下列句子变为进行时态：1.Wemendaclock.____________________________________2.Ilookattheblackboard.____________________________________3.Wedrinktea.____________________________________4.HeandIdoourhomework.____________________________________5.Youmakeakiteforme.____________________________________三、把下列句子改成否定句：1.Theyaredoinghousework.____________________________________2.Thestudentsarecleaningtheclassroom.____________________________________3.I’mplayingthefootballintheplayground.____________________________________4.Tomisreadingbooksinhisstudy.____________________________________5.Mymotheriscookingsomenicefoodnow.____________________________________(3)动词加ing的变化规则1．一般情况下，直接加ing，如：cook-cooking2．以不发音的e结尾，去e加ing，如：make-making,taste-tasting注意：如果单词结尾的e发音，则不能去掉，也直接加ing.例如：see-seeing/agree-agreeing.另外，有少数动词比较特殊，请用心记住：例如：lie-lying/die-dying/tie-tying/picnic-picnicking.3．对于重读闭音节词，双写末尾字母再加ing.例如：sitting,beginning,getting,putting.running等。【活学活用】写出下列动词的现在分词：play________run__________swim_________make__________3go_________like________write_________ski___________read________have_________sing________dance_________put_________see________buy_________love____________live_______take_________come________get_________stop_________sit________begin________shop___________(4)一般疑问句的结构：AmIsinging?Yes,youare./No,youaren’t.Aretheywriting?Yes,theyare./No,theyaren’t.be(am/is/are)+主语+doing+其他成分肯定回答：Yes，主语+be否定回答：No，主语+be+not注意：在回答时，主语要用相应的代词代替【活学活用】把下列句子改成一般疑问句并做肯定和否定回答：1.Tomissinging.__________________________________________________________________________________2.WecanspeakEnglish.__________________________________________________________________________________3.Iamastudent.__________________________________________________________________________________4.Icansweepthefloor.__________________________________________________________________________________5.Theyarewateringtheflowersnow.__________________________________________________________________________________6.Heisshowingaforeignguestroundthecity.__________________________________________________________________________________7.Theyarecleaningthehouse.__________________________________________________________________________________8.HeissittinginfrontoftheTV.__________________________________________________________________________________(5)特殊疑问句的结构：以疑问词开头，对句中某一成分提问的句子叫特殊疑问句。常用的疑问词有：whatwhowhosewhichwhenwherehowwhy等。其语序是：疑问词＋一般疑问句语序？也就是：特殊疑问词+be(am/is/are)+主语+doing+其他成分如：4Whatareyoudoingnow?Whatisshemending?Whatareyourparentsdoinglately?Whereisshegoing?Whyisyouryoungerbrothercrying?【活学活用】一、选择正确的单词填空(who,where,when,what)1._____issingingnextdoor?Itismysister.2._____areJackandTomdoing?Theyaredoingtheirhomework.3._____areyougoingtoschool?At9:00.4._____isJohndoing?Heisdrawingabeautifulflower.5._____aretheyhelping?Theirparents.6._____ismymotherreading?Inthelivingroom.二、就画线部分提问1.Heislookingforhislostbook._________________________________________________2.Iamreadingaveryinterestingbook._________________________________________________3.IamwatchingTVatthemoment._________________________________________________4.Lilyisswimmingintheswimmingpool.(游泳池)_________________________________________________5.Supermanisflyinginthesky._________________________________________________6.Iambrushingmyteethnow._________________________________________________7.AlanisplayingwithBill._________________________________________________8.Joe'sfatherisplayingbadminton(羽毛球).._________________________________________________9.Joe'sfatherisplayingbadminton(羽毛球)._________________________________________________10.Look,twochildrenareflyingakiteinthepark._________________________________________________11.Thestudentsaresingingintheroom._________________________________________________12.Mygrandpaistakingustothezoo.______________________