初中英语人教版七年级下册unit 6 Im watching TV..pptx

ThePresentProgressive,微课名称：现在进行时制作人：黄娣,Lookandsay,Whatishedoing?,Heisplayingbasketball.,Whatisshedoing?,Sheisdoinghomework.,Whatshedoing?,Hesplayingcomputers.,Whatisshedoing?,Sheisplayingtheguitar.,Whataretheydoing?,Theyaresinging.,现在进行时态,现在进行时（thepresentcontinuoustense）意义：表示现在正在进行的动作结构：be（am,is,are）+动词现在分词（v-ing）常见的表示时间的词语：IamwatchingTVnow.Look!Maryisplayingtennis.Listen!Theyarereadingbooks.Whereisyourmother?Sheiscookingdinner.,动词现在分词一览表,go-goingdo-doingplay-playingwatch-watchingeat-eatingclean-cleaningread-readingtalk-talking,make-makingtake-takinghave-havingcome-comingdance-dancingleave-leavingarrive-arrivingwrite-writing,动词现在分词一览表,sit-sittingget-gettingstop-stoppingswim-swimmingshop-shoppingcut-cuttingstop-stoppingput-putting,动词现在分词的构成规律：,1）一般情况下，在动词原形后直接加-ing.如：work-working（工作）do-doing（做）play-playing（玩）2）以不发音的字母e结尾的动词，去掉e，再加-ing.如：dance-dancing（跳舞）come-coming（来）3）重读闭音节单词，如果末尾只有一个辅音字母，则双写这一字母，再加-ing.如：get-getting（得到）shop-shopping（购物）run-running（跑）swim-swimming（游泳）,现在进行时的其他变化：,一、否定句形式：直接在be动词后加not二、一般疑问句形式:把be动词提到句首三、对画线部分提问：What+be+主语+doing？（be动词要和主语保持一致）,学以致用,一、用正确的时态填空1.Mysister_（play）chessnow.2.Listen,theteachers_（talk）withherstudents.3.Look,arethechildren_（swim）intheriver?4.Iamnot_（listen）tothemusicnow.5.Thegirl_（put）onhercoatatthemoment.,isplaying,aretalking,swimming,listening,isputting,二、句型转换：,1.Theyarecleaningtheclassroom.（一般疑问句）Aretheycleaningtheclassroom?2.Tomisatwork.（改为同义句）Tomisworking.3.Lisaissinging.（改为否定句）Lisaisntsinging.