现在进行时时态的讲解修改.doc

现在进行时态 讲解一、用法现在进行时表示现在或现阶段正在进行或发生的动作或存在的状态。- Is this raincoat yours? 这件雨衣是你的吗？- No, mine is hanging there behind the door. 不是，我的在门后边挂着。I dont really work here; I am just helping out until the new secretary arrives. 我其实不在这上班；我只是暂时在这帮忙，一直帮到来了新秘书.二，现在进行时的构成 1、现在进行时由be+v-ing构成。be应为助动词，初学者最容易漏掉，它应与主语的人称和数保持一致。现在进行时由“助动词be（is/am/are）+ v-ing”构成。I am looking for a pair of black shoes.我正在找双黑色的鞋。He is picking the apples on that tree.他正在摘那棵树上的苹果。They are working in a factory these days.他们这几天在工厂劳动。What are you doing here? 你在这干什么呢？2、肯定句式：主语+be( am, is, are)+现在分词+其它.否定句式：主语+be(am, is, are) +not +现在分词+其它. 一般疑问句：Be(am, is, are) +主语+现在分词+其它？ 特殊疑问句：疑问词+be(am, is, are)+主语+现在分词+其它？对现在进行时的特殊疑问句的回答，它不可以用Yes或No直接作答，要根据实际情况回答。She( )lookingforacoat.You( )cleaningtheroom.It( )swimminginthepool.Thedog( )chasingacat.I( )cookingdinner.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-tasting3假如末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing，如：run-running,stop-stopping cut-cutting 4. 以ie结尾的变ie为y加ing，tie-tying lie-lying.三，现在进行时的应用 （1）表示说话人说话时正在进行的动作，常与now, at this time, at present，at the moment等词连用。Im doing my homework now. 我现在正在做作业。Its raining hard.天正在下雨。-What are you doing? 你在干什么？-Im doing some washing.我在洗衣服。（2）表示现阶段但并非眼下正在进行着的动作，这种动作常与表示一段的时间状语连用，如these days , this week等。The foreign guests are visiting Beijing this week.本周那些外国客人在参观北京。He is writing a novel now.目前他在写一本小说。He is learning English at college.他在大学学英语。（3）部分位置移动性动词用进行时态表示将来的动作表示按最近的计划或安排将要进行的动作，或即将开始或进行的动作。常用的这类词go, come, leave, arrive, , move, fly等，通常要与表示将来的时间状语连用，以区别此刻正在进行的动作。He is coming to see you tomorrow.他明天要来看你。His sister is leaving for Hong Kong tomorrow.他姐姐明天动身去香港。Theyre flying to Beijing tomorrow.他们明天飞往北京。（4） look listen等词放在句首，表示提醒时，也要用进行时。 Look, they are playing basketball.现在进行时基础专项练习：一、写出下列动词的现在分词：play_sing_go_feed_read_eat_write_have_make_dance_live_ridelive_take_come_put_cutrun_swim_sit_二、用所给的动词的正确形式填空：1.Theboy_(draw)apicturenow.2.Listen.Somegirls_(sing)intheclassroom.3.Mymother_(cook)somenicefoodnow.4.What_you_(do)now?5.Look.They_(have)anEnglishlesson.6.They_(not,water)theflowersnow.7.Look!Thegirls_(dance)intheclassroom.8.Whatisourgranddaughterdoing?She_(listen)tomusic.9.Its5oclocknow.We_(have)suppernow.10._Helen_(wash)clothes?Yes,sheis.三、句型转换：1.Theyaredoinghousework.(分别改成一般疑问句和否定句)_2Thestudentsarecleaningtheclassroom.(改一般疑问句并作肯定和否定回答)_Implayingthefootballintheplayground.(改为否定句)_4Tomisreadingbooksinhisstudy.(改为一般疑问句)_5.Mymotheriscookingsomenicefoodnow.(改一般疑问句并作肯定和否定回答)_选择填空1.Whatareyoudoing?I_.A.eatB.caneatC.eatingD.ameating2.Itseightoclock.Jimmysparents_TV.A.iswatchingB.arewatchingC.watchD.towatch3.Theyare_thesebooksintheboxnow.A.putingB.putC.toputD.putting4._you_thewindow?Yes,Iam.A.Do,cleanB.Is,cleaningC.Are,cleaningD.Do,cleaning5、()5.Whatis_doing?A