河北省石家庄市第四十二中学七年级英语下册《语法 现在进行时》课件 人教新目标版.ppt

小组合作 探究现在进行时 1 表示现在 说话瞬间 一段时间 的动作 2 结构 be动词 am is are 正在进行或发生 v ing now rightnow atthemoment look listenthesedays thisweek atpresent get grow turn become 3 标志词 walk walkingsing singingeat eatingread readingclean cleaningwatch watchingdo doingtalk talking run runningswim swimming write writingdance dancingmake makingtake taking 探究规律 3 动词 ing变化规则 1 一般情况直接加ing 如 play playingwatch watching以不发音的e结尾 去e加ing 如 take takingcome coming3 重读闭音节结尾的动词 末尾只有一个辅音字母 双写辅音字母再加ing 如 run runningswim swimming 重读闭音节三要素 1 必须是重读音节 2 最后只有一个辅音字母 3 元音字母发短元音 4特殊 die dyinglie lyingtie tying 写出下列单词的现在分词形式 read come sit learn write get go take run look make begin reading coming sitting learning writing getting going taking running looking making beginning 请把下列动词变成现在分词形式 playswimdancerunwatcheatmake talkwaitcomewalkstudyreadbegin playing swimming dancing running watching making talking waiting beginning eating studying walking coming summary reading 用所给词的适当形式填空 1 listen i be singing 2 we be listening 3 look theyare read 4 he be paintingnow 5 sheis see amovie 6 he play soccernow 7 i eat lunchnow 8 it s8o clock we watch tv 9 tom write aletternow am are reading is seeing isplaying ameating arewatching iswriting dosomeexercises 现在进行时的一般疑问句把助动词be提到句首 并将首字母大写 再将句末的句号改为问号 肯定回答为 yes am is are 不可用缩写形式 否定回答为 no am is arenot 可用isn t或aren t形式 如 1 isshehelpingliling 她正在帮助李玲吗 yes sheis 是的 no sheisn t 不 她没在帮李玲 2 areyoulisteningtomusic 你正在听音乐吗 yes iam 是的 no i mnot 不 我没听 现在进行时的特殊疑问句疑问词 一般疑问句 回答 不能用yes或no 而要根据实际情况来回答 如 1 whatareyoudoing 你正在做什么 i mstudyingenglish 我在学英语 2 whataretheydoing 他们正在干什么 theyarereading 他们在读书 3 whatismikedoing 迈克在做什么 heiswatchingthefootballmatch 他在看足球比赛 theboyisplayingbasketball 否定句 一般疑问句 肯定回答 否定回答 对 isplayingbasketball 提问 对 theboy 提问 theboyisn tplayingbasketball istheboyplayingbasketball yes heis no heisn t whatistheboydoing whoisplayingbasketball 根据要求完成练习 you fly akite yes 2 she sit intheboat 3 you ask questions 4 we play gamesnow 5 whatareyou do now i eat bread 用现在进行时完成下面的句子 are flying iam is sitting are asking areplaying doing ameating 按要求改写句子 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 sheisopeningthewindownow whatarethebirdsdoinginthetree whoiscleaningthewindow whatarethechildrendoingnearthehouse 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 sheisn tclosingthedoornow iamdoingmyhomework theyaresingingunderthetreenow aretheyongpioneershelpingtheoldwoman 注意 一般现在时与现在进行时 一般现在时表示现在的状态或经常的 习惯性的动作 现在进行时是表示一个动作正在发生或进行 一般现在时的功用1 表示一直发生的事情 经常发生的动作 nurseslookafterpatientsinhospitals excuseme doyouspeakenglish igetupat8o clockeverymorning itoftenrainsinsummerinbeijing 2 表示客观事实或者真理 birdsfly theearthgoesaroundthesun 3 谈论时间表 旅程表等 whattimedoesthefilmbegin thefootballmatchstartsat8o clock tomorrowisthursday 4 谈论籍贯 国籍等 wheredoyoucomefrom icomefromchina wheredoyoucomefrom icomefromguangzhou 1 who overtherenow a singingb aresingc issingingd sing2 it seighto clock thestudents anenglishclass a haveb havingc ishavingd arehaving3 listen thebaby inthenextroom a cryingb criedc iscryingd cries 4 look thetwins newsweaters a arewearingb wearingc areweard iswearing5 don ttalkhere grandparents a issleepingb aresleepingc sleepingd sleep6 tomisaworker he inafactory hissisters inahospital a work workb works workc work works 7 who englishbestinyourclass a speakb speaksc isspeaking8 mrs read thewindowseveryday a iscleaningb cleanc cleans9 we musicandoften tomusic a like listenb likes listensc like arelistening 10 she upatsixinthemorning a getb getsc getting11 onsundayshesometimes hisclothesandsometimes someshopping a wash dob iswashing isdoingc washes does12 thetwinsusually milkandbreadforbreakfast butjim somecoffeeforit a have haveb have hasc has have 1 给下列的动词加上形式 writewatchswimrunhavereadsitputtakecleanshopbegin2 用括号里的词的恰当形式填空 itisseveno clock i do myhomework myparents watch tv mysister sit onthesofaandi play withthecat 3 按要求句型转换 1 heisdoinghishomeworknow 变为否定句 hedoinghishomeworknow 2 theyarewatchingtv 对划线部分提问 arethey 3 sheisreading 变为一般疑问句 并否定回答 用括号里的词填空 reading no she she write writing watching swimming running having reading sitting putting taking cleaning shopping beginning amdoing arewatching issitting amplaying isnot what doing is she isn t iswriting 一 用所给动词的适当形式填空 1 look thecat run upthetree 2 herparents have breakfastnow 3 he clean theroom no heisn t 4 tom play thepianointheroom pleaseaskhimtocomehere 5 listen they sing intheclassroom isrunning arehaving is cleaning isplaying aresinging dosomeexercises 1 whatisshedoing she s 2 istomthere no he he s 3 hedoinghomework yes 4 theydoing they reswimming running isn t hopping is heis what re 1 look she clean theclassroom 2 let s sing thesongnow 3 thatsounds well 练习坊 根据句意和括号中所给单词完成句子 每空词数不限 iscleaning sing good 4 benwants go tothemoviesthisevening 5 wherearethey they read inthelibrary arereading togo 5 whereisshe she s 跑步 6 istomthere no he he s 购物 7 hedoinghomework yes 8 theydoing they reswimmi