五年级上册英语课件Lesson1Whatisshedoing科普三起24.ppt

,Look!TheyreTomsfriends.Eveissinging.Peteisridingabike.Dannyisdancing.Theyrerunning.Howhappytheyare!,Sing,sing,singing.Shessinging.,sing唱歌,singing正在唱歌,Shessinging.她正在唱歌。现在分词singsinging直接加上ing,jump跳,Jump,jump,jumping.Shesjumping.,Read,read,reading.Shesreading.,read读,jumping正在跳,reading正在读,动词变为现在分词：在动词后面直接加ing例如：singsinging正在唱歌jumpjumping正在跳readreading正在读playplaying正在玩walkwalking正在走路,Whatisshedoing?她正做什么？Shes_.她正在,jumping,reading,singing,Whatisshedoing？Shes_.,Whatishedoing？Hesridingabike.,singing,Look!TheyreTomsfriends.,Ride,ride,ride.Riding,riding,ridingHeisriding.Heisridingabike.,ride骑,riding正在骑,Ride,ride,ride.Riding,riding,ridingHeisriding.Heisridingahorse.,ride骑,riding正在骑,Heisridingabike.他正在骑自行车。Heisridingahorse.他正在骑马。ride-riding字母e不见了？去结尾“e”再加上ing,Dance,dance,danceDancing,dancing,dancing.Whatishedoing？Heisdancing.他正在跳舞。,dance跳舞,dancing正在跳舞,动词变为现在分词：2.以不发音的“e”结尾的动词，去结尾“e”再加上ing例如：rideriding正在骑dancedancing正在跳舞,Whatishedoing?他正做什么？Hes_.他正在,ridingabike,dancing,ridingahorse,Look!TheyreTomsfriends.Eveissinging.Peteisridingabike.Dannyisdancing.,Theyrerunning.,Run,run,running.Theyrerunning.,swim,swim,swimming.Theyreswimming.,run跑running正在跑,swim游泳swimming游泳,Theyrerunning.他们正在跑步。run-running,Theyreswimming.他们正在游泳。swim-swimming,双写最后一个字母，再加ing,动词变为现在分词：3.以重度闭音节（即两个辅音字母中间加一个元音并且重读元音）结尾呈现“辅元辅”结构的动词。双写最后一个字母再加ing,例如：swimswimming正在游泳runrunning正在跑sitsitting正在坐着hophopping正在单脚跳skipskipping正在跳绳,Whataretheydoing?他们正做什么？Theyre_.他们正在,running,swimming,动词变现在分词：1.在动词后面直接加ing2.以不发音的“e”结尾的动词，去结尾“e”再加ing3.以重度闭音节（即两个辅音字母中间加一个元音并且重读元音）结尾呈现“辅元辅”结构的动词。双写末尾的字母再加ing,考考你自己吧！,Rewritethewords(变现在分词):runswimwriteridehelpdanceplayhopgetskate,我变，我变！,Rewritethewords:runswimwriteridehelpdanceplayhopgetskate,running,swimming,writing,riding,helping,dancing,playing,hopping,getting,skating,你答对了吗？,Look!TheyreTomsf