现在进行时态讲与练

现在进行时态讲与练,（人教PEP）六年级英语下册课件,现在进行时1.用法：说话时正在进行的动作或当前一段时间正在进行的动作2.常用时间状语：now,thesedays3.动词构成：be+v-ing：肯定式：am/is/are+现在分词(-ing)am/is/areworking否定式：am/is/are+not+现在分词,4.一般疑问构成及简答：Am/Is/Are+主语+现在分词+其它？Yes,Iam(heis.)/No,theyarent特殊疑问举例：Whatareyoudoingnow?Whoisflyingakitethere?,总结规律：,现在进行时是由be(am/is/are)+动词-ing形式构成的。肯定式结构：主语+be+动词-ing形式+其他.否定式结构：主语+be+not+动词-ing形式+其他.一般疑问句式结构：Be+主语+动词-ing形式+其他？特殊疑问句式结构：疑问词+be+主语+其他？,动词现在分词的变化规则,动词现在分词构成：动词原形+ing，规则如下：1一般情况下直接加ingthink-thinkingsleep-sleepingstudy-studyingspeak-speakingsay-sayingcarry-carryingwake-waking2以不发音的字母e结尾的单词,去掉字母e，再加ingcome-comingmake-makingleave-leavinghave-havingtake-taking,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-stoppingsit-sittingrun-runningforget-forgettingbegin-beginning这类词还有：bigin，cut,get,hit,run,set,sit,spit,stop,swim,beg,drop,fit,nod,dig,forget,regret,rid,等。4以ie结尾的动词，把ie改为y，再加ingdie-dyinglie-lying,标志性词语,1.现在进行时.通常用“now”.eg:Iamdoingmyhomeworknow.2.现在进行时.通常用“look”.eg:Look!Mymotherisrunning!3.现在进行时.通常用“listen”.eg:Listen!Theyarereading.4.现在进行时.通常用“atthe(this)moment”eg:Atthe(this)moment,heisonlyweeping.,现在进行时专项练习：,一、写出下列动词的现在分词：play_run_swim_make_go_like_write_ski_read_have_sing_dance_put_see_buy_love_live_take_come_get_stop_sit_begin_shop_,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)suppernow10._Helen_(wash)clothes?Yes,sheis.,三选择填空：1.Whatareyoudoing?I_A.eatB.caneatC.eatingD.ameating2.Wewant_thisbooknow.A.readingB.amreadingC.readD.toread3.Ourteacheris_aredsweater.A.puttingonB.putonC.wearingD.wear4.Thatboyisnt_theteacher.A.listenB.listensC.listeningD.listeningto,D,D,C,D,5.Itseightoclock.Jimsfamily_TV.A.iswatchingB.arewatchingC.watchD.towatch6.Mymotheris_acake_mybirthday.A.making,toB.making,forC.doing,toD.doing,for7.Letme_thesebooksinthebox.A.putsB.putC.toputD.putting8._you_thewindow?Yes,Iam.A.Do,cleanB.Is,cleaningC.Are,cleaningD.Do,cleaning,B,B,B,C,四、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)_3Implayingthefootballintheplayground.(对划线部分进行提问)_4Tomisreadingbooksinhisstudy