Unit5语法专项现在进行时课件沪外教版七年级英语下册

教学课件沪外教英语七年级下册Unit5语法专项——现在进行时

全解精讲+分层练习

学习目标1.掌握现在进行时的基本构成2.学会动词-ing的4种变化规则3.能区分3种核心用法场景4.会写肯定、否定、疑问句式5.能正确区分现在进行时与一般现在时现在进行时—核心定义1.此刻正在进行的动作2.现阶段短暂持续的动作3.正在变化/发展的状态结构固定：be+动词-ing，be动词随主语变化：am/is/are动词必须加-ing，不可省略基本构成（肯定句）肯定句标准结构：主语+am/is/are+动词-ing主语I→am主语he/she/it/单数→is主语we/you/they/复数→are例句：Heisrunning.

例句：Theyareplayingbasketball.动词-ing变化规则（1）1.一般情况：直接加-ingplay→playingwatch→watchingdo→doingclean→cleaning动词-ing变化规则（2）2.以不发音e结尾：去e加-ingcome→comingwrite→writingtake→takingpractice→practicing动词-ing变化规则（3）3.重读闭音节：双写末尾辅音加-ingrun→runningswim→swimmingstop→stoppingget→getting动词-ing变化规则（4）4.以ie结尾：变ie为y加-inglie→lyingdie→dyingtie→tying这是特殊变化，需重点记忆,不可直接加-ing，避免错误用法1—此刻正在进行标志词：now,rightnow,atthemoment提示词：Look!/Listen!表示说话瞬间正在发生例句：Look!Theyareplayingfootball.例句：Listen!Sheissingingasong.常用于现场直播、比赛描述用法1例句（体育场景）Look!Theplayersarepassingtheball.Listen!Thefansarecheeringloudly.Heisshootingatthebasketnow.Theyarerunningfastatthemoment.Thecoachistalkingtotheteamrightnow.用法2—现阶段短暂持续标志词：thesedays,recently,thisweek不一定此刻正在做但近期一直在进行例句：Theyaretrainingforthematchthesedays.例句：Sheispracticingswimmingrecently.强调动作的暂时性用法2例句（体育场景）Wearepreparingforthesportsmeetingthisweek.Heislearningtoplayvolleyballthesedays.Theyarepracticingrunningeverydayrecently.Theteamaregettingreadyforthegame.用法3—逐渐变化/发展常用动词：get,become,grow,change,improve表示状态慢慢改变例句：Hisskillsareimprovingfast.例句：Theweatherisgettingwarmer.例句：Ourteamisbecomingstronger.用法3例句（体育场景）Theirteamworkischangingforthebetter.Sheisbecomingagoodplayer.Thescoreischangingquickly.Ourskillsareimprovingdaybyday.现在进行时vs一般现在时现在进行时：正在做/暂时做标志词：now,thesedays一般现在时：经常做/总是做标志词：often,usually,everyday对比：Heisplayingfootballnow.对比：Heplaysfootballeveryday.易错提醒1不能与always/usually等频率词连用错误：Heisplayingbasketballeveryday.正确：Heplaysbasketballeveryday.习惯性动作→一般现在时正在进行→现在进行时否定句结构主语+am/is/are+not+动词-ingisnot=isn’tarenot=aren’tIamnot=I’mnot例句：Heisn’trunning.例句：Theyaren’tplaying.一般疑问句结构Am/Is/Are+主语+动词-ing?回答：Yes,主语+be./No,主语+benot.例句：Isheplaying?—Yes,heis.例句：Aretheytraining?—No,theyaren’t.特殊疑问句结构特殊疑问词+am/is/are+主语+动词-ing?常用疑问词：what,where,who例句：Whatareyoudoingnow?例句：Whereisherunning?例句：Whoaretheycheeringfor?句式小总结肯定：主语+be+doing否定：主语+be+not+doing一般疑问：Be+主语+doing?特殊疑问：疑问词+be+主语+doing?be动词必须随主语变化动词必须用-ing形式易混动词-ing（强化）lie→lying（躺）die→dying（死）tie→tying（系）run→runningswim→swimmingwrite→writingcome→coming不能用于进行时的动词表示情感、状态、感官的词一般不用进行时like,love,know,want,have错误：Iamlikingsports.正确：Ilikesports.习题1—词形变换写出下列动词的-ing形式1.jump_________2.drive_________3.shop_________4.study_________5.die_________6.play_________7.swim_________8.ride_________jumpingdrivingshoppingstudyingdyingplayingswimmingriding习题2—用正确形式填空1.Look!Theboys_______________(play)basketball.2.They______________(practice)footballthesedays.3.Myskills_______________(improve)quickly.4.Listen!Someone_______________(sing)inthemusicroom.5.Thecoach_______________(talk)totheteamnow.areplayingarepracticingareimprovingissingingistalking习题3—单项选择（1）1.Listen!They______intheclassroom.A.singB.aresingingC.sings2.Myfather______TVnow.A.iswatchingB.watchesC.watch3.We______forthesportsmeetingthesedays.A.prepareB.arepreparingC.preparesBAB习题3—单项选择（2）4.Look!Theplayer______towardsthefinishline.A.runsB.runningC.isrunning5.HisEnglish______betterthesedays.A.getsB.isgettingC.get6.They______basketballeveryFriday.A.playB.areplayingC.playsCBA习题4—单句改错1.Heisswiminthepoolnow.2.Theyarepracticerunningthesedays.3.Look!Shedancebeautifully.4.Iamlikingthissportverymuch.5.Weareplayfootballeveryafternoon.swim→swimmingpractice→practicingdance→isdancingamliking→likeareplay→play习题5—句型转换1.Theyarewatchingthematch.（否定句）2.Heisrunningnow.（一般疑问句）3.Sheispracticingvolleyball.（划线提问）4.Weplaysportseveryday.（用now改写）Theyaren’twatchingthematch.Isherunningnow?Whatisshedoing?Weareplayingsportsnow.习题6—完成句子1.看！运动员们正在赛跑。Look!Theathletes________________.2.这些天我们在为运动会训练。We________________forthesportsmeetingthesedays.3.我的体育技能正在快速提升。Mysportsskills________________quickly.arerunningaretrainingareimproving课堂小结1现在进行时结构：be+doingbe动词：am/is/are三种核心用法：1.此刻正在进行2.现阶段短暂持续3.状态逐渐变化课堂小结2动词-ing四种规则：直接加、去e加、双写、变ie为y句式：肯、否、一般疑问、特殊疑问