江苏省扬中市同德中学七年级英语上册 7A 现在进行时课件1 （新版）牛津版.ppt

现在进行时 presentcontinuoustense 教学重 难点 现在进行时的的结构及运用 2 现在分词的构成 现在进行时 表示说话时正在发生的动作或现阶段在进行的行为 now look listen iamwritingaletternow look theyarewaitingforyou we work onafarmnow listen someone knock atthedoor lucy notread atthemoment wherearethey they run outside am is are doing areworking isknocking isn treading arerunning talkaboutthepeopleinthepicture what shedoing he sreading whataretheydoing theyareplayingbasketball whataretheydoing theyarerunning whataretheydoing theyareeatingmeat theyareridingabike whataretheydoing whatishedoing heiseatingahamburger whatishedoing heisplayingtheguitar whatisshedoing heisplayingfootball sheisplayingtennis whatishedoing whatisthecatdoing itissleeping whatistheelephantdoing itisdrinkingwater she read is ing now he eat is ing now listen thebird is sing ing look theboy is playsoccer ing they watchtv are ing now theman run is ning now theboy swim is ming now they dance are now ing 知识要点 一 现在进行时的定义 现在进行时是表示现在 说话瞬间或当前一直正在做着的动作 二 现在进行时的谓语结构 am is are 现在分词am is are在现在进行时句子谓语结构中作助动词用 无词义 am is are的选择运用由句子的主语人称或数决定 a iamwatchingtvathome b daveiscleaningthefloor c thestudentsareseeingamovie 三 现在分词的构成 1 一般动词在后面直接加 ing 如 read reading play playing 2 以不发音字母 e 结尾的单词 去掉 e 后加 ing 如write writing have having 3 以 ie 为重读音节结尾的单词 一般变 ie 为y后再加 ing 如 tie tying lie lying 4 辅音字母 元音字母 辅音字母 结构结尾的重读闭音节单词加写后面的辅音字母后加 ing 如 run running swim swimming begin sit put get run let swim shopstopcutplanchat 写出下列词的现在分词 1 make 2 open 3 clean 4 carry 5 lie 6 begin 7 see 8 get 9 stop 10 play exercises making opening cleaning carrying lying beginning seeing getting stopping playing 四 现在进行时的形式转换 1 将一个现在进行时的肯定句变为一般疑问句时 将句中的is或are提到句首 eg steveistalkingtohisteacher isstevetalkingtohisteacher iamsinging areyousinging 2 将现在进行的肯定句变为否定句时 在be动词后面加上not eg steveistalkingtohisteacher steveisn ttalkingtohisteacher thechildrenareeatingsomeapplesatmyhome thechildrenaren teatinganyapplesatmyhome look somestudentsofclass5 footballontheplayground a areplayingb isplayingc wereplayingd wasplaying2 istonyplayingcomputergamesnow no he heisdoinghishomework a amnotb amn tc isn td aren t choosethecorrectanswer 完成下列选择题 3 what ourdaughter sheiscleaningthefloor a does dob did doc will dod is doing4 whatareyoudoing i musicatthemoment a listentob amlisteningtoc listenedtod waslisteningto choosethecorrectanswer 完成下列选择题 5 08柳州中考 tom comeandcleanthefloor sorry mum i anemail a writeb amwritingc waswritingd willwrite 链接中考 解题技巧 人称与be动词搭配 iam 对话理解确定时态 6 08北京中考 don tturnonthetv grandma now a issleepingb willsleepc sleptd sleeps 链接中考 解题技巧 关键词now单数名词 grandma is 7 08上海中考 look jane sgrandmother withsomeagedpeopleinthepark a dancesb dancedc isdancingd wasdancing 链接中考 解题技巧 关键词look单数名词 grandmother is lucy what lily do idon tknow it seleveno clock andi lie inmybed where they go theyaregoingtothemuseum look theboys run ontheplayground listen somebody sing intheroom areyoudoinghomework no i be she notdance atthemoment is doing amlying are going arerunning issinging amnot isnotdancing 用所给动词的适当形式填空 五 现在进行时的判断 1 一般句中用到表示 在现在 的时间状语 如 now rightnow atthemoment或it s 几点钟句型 常判断用现在进行时 let sgofast mr wuiswaitingforusnow it ssixo clock thechildrenareplayingbasketball 2 句中用到 listen look keepquiet don tmakenoise 等提示语时 表明说话间另一个动作正在进行 这时 句子也要用现在进行时 keepquiet theteachersaretalkingintheoffice 3 现在进行时常用来表示在当前一直做着的动词 这时句中常用thesedays allthetime等时间状语 4 通过上下文句义 表明某一动作是现在或说话瞬间发生的动作 这个句子也要用现在进行时态 eg isyourmotherathome yes sheis sheiswatchingtv whereistom heisrunningontheplayground 5 表示状态和感觉的词 一般不能用于进行时态 因为他们不能表示正在进行的动作look theboatlookslikeaduck now iwanttogotobeijing 6 对于无法持续动作的词 一般常用现在进行时表示将来 如 gocomeleavestartarrivemove等 eg weareleavingonfriday i mcoming exercises 根据句意 用所给动词的适当形式填空 1 listen mr wuonthephone talk 2 isoccernow i mwalking notplay 3 isyourfatherathome yes heis heatvshow watch 4 theytogototheshopnow want 5 youforyourfriends wait no i mnot istalking amnotplaying iswatching want are waiting exercises 6 steveisverybusy heal