32小学英语时态之现在进行时

小学英语时态之—现在进行时四种时态现在进行时一般现在时过去时将来时现在进行时构成:主语+be+动词ingTomisdoinghishomework.第一人称+am+v-ing第二人称+are+v-ing第三人称+is+v-ingI’m/You’re/He’s/She’s/We’re/They’re(not)working.定义：现在进行时表示现在或当前一般时间正在进行的动作。现在进行时口诀：我用am，你用are，is用在他她它，单数名词使用is，复数名词使用are动词ing的变化规律：1）直接加ing，如：open-opening,clean-cleaning,meet-meeting,sing-singing,study-studying,…现在进行时2）去掉词尾不发音的e，如：take-taking,close-closing,come-coming,drive-driving,have-having,use-using,write-writing,practice-practicing,become-becoming…3）重读闭音节的，双写最后的字母，加ing,如：sit-sitting,put-putting,begin-beginning,get-getting,swim-swimming,run-running,cut-cutting,,…现在进行时study____make____swim____Stop_____come____close_____Have____run____drive_____Wash___begin——watch___Take——talk——put——现在进行时标记listen！……..look!.......……………now.…….atthemoment.…….atpresent.现在进行时1．MrZheng(read)abooknow.2.Therabbits(jump)now.3..Look!TomandJohn(swim).4.Mybrother(make)akiteinhisroomnow.5.Look!Thebus(stop).6.We(have)anEnglishclassnow.现在进行时7.Listen!Someoneis(come).8.They(catch)butterfliesnow.9.He(do)anexperimentnow.10.They(collect)stampsnow.11.Look!He(dive)now.12.Tom(watch)TVinthediningroom.现在进行时1)现在进行时的肯定形式：主语+be(am/is/are)+doing+其他成分Iamsinging.Theyarewriting.2)现在进行时的否定形式:主语+be(am/is/are)+not+doing+其他成分Iamnotsinging.Theyaren‘twriting.现在进行时3）一般疑问句及回答：be(am/is/are)+主语+doing+其他成分AmIsinging?Yes,youare./No,youaren’t.Aretheywriting?Yes,theyare./No,theyaren‘t.4)特殊疑问句及回答:特殊疑问词+be(am/is/are)+主语+doing+其他成分Whatareyoudoing?Weareplaying(要求就提问内容具体回答).现在进行时句型转换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：__________________________现在进行时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：__________________________现在进行时口诀：加-ing有规律，一般加上没问题。词尾如有哑音e,去e再加-ing。“辅音重读闭音节”，末尾字母要双写。开始上课请坐（sit）好，忘掉游泳(swim)，忘掉跑(run)，让(let)我把书本摆放(put)好，认真听讲，获得(get)知识无价宝。现在进行时口诀主语放在句首，am,is,are紧随其后。现在分词跟着走，其它成分不能丢。表示动作正进行，Look!Listen!now做标记。一般疑问这样变，把be提到主语前。否定句式也简单，be后再把not添现在进行时1.Whatareyoudoing?I________.A.eatB.caneatC.eatingD.ameating2.Weare_________booksnow.A.readingB.amreadingC.readD.toread3.Ourteacheris________aredsweater.A.puttingonB.putonC.wearsD.wear4.Thatboyisn‘t________theteacher.A.listenB.listensC.listeningD.listeningto现在进行时5.It’seighto‘clock.Jimmy’sparents__________TV.A.iswatchingB.arewatchingC.watchD.towatch6.Mymotheris_____acake_____mybirthday.A.making;toB.making;forC.doing;toD.doing;for7.Theyare_______thesebooksinthebox.A.putsB.putC.toputD.putting8.____you___thewindow?-Yes,Iam.A.Do,cleanB.Is,cleaningC.Are,cleaningD.Do,cleaning现在进行时1.Whatareyou_________(do)now?I_____(eat)bread.2.It‘snineo’clock.Myfather___(work)intheoffice.3.Look,theboy_____(put)therubbishintothebin.4._______he________(clean)theclassroom?No,heisn‘t.He_____(play).5.WhereisMike?He_____(run)onthegrass.6.Listen,who_____(sing)inthemusicroom?现在进行时1.she,thewindow,open,now.(用现在进行时连词成句.)_____________________2.Thebirdsaresinginginthetree.(就划线部分提问)________________________3.is,who,thewindow,cleaning?(连词成句)______________________4.Thechildrenareplayinggamesnearthehouse.(就划线部分提问)________________________现在进行时5.Sheisclosingthedoornow.(改成否定句)______________________6.Youaredoingyourhomework.(用”I“作主语改写句子)______________________7.they,thetree,sing,now,under.(用现在进行时连词成句.)_____________________8.TheYoungPioneersarehelpingtheoldwoman.(改成一般疑问句)______________________