【文档说明】接力版英语四年级下册《Lesson 6 What is it doing？》教学PPT课件4.ppt，共(16)页，1.379 MB，由小喜鸽上传

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flyplayjumpeatswimflyflyingplayplayingjumpjumpingeateatingswimswimming动词变ing形式的两条小规则：a.一般情况下，直接加ing；b

.以辅音、元音、辅音字母结尾的单词,双写最后一个字母+ing.如：run-running,swim-swimming。readreadingeateatingrunruningjumpjumppingswimswiming(✔)(✔)

(✘)(✘)(✘)runrunningjumpjumpingswimswimmingreadreading(✔)swimswiming(✔)(✘)eateating(✔)jumpjumpping(✘)runru

nningswimswimmingjumpjumpingWhatisitdoing?Itisflying.Whatisitdoing?Itiseating.Whatisitdoing?Itisswimming.Whatisitdoing?Itispla

ying.Whatisitdoing?Itisjumping.Whatisitdoing?Itisrunning.