动词变现在分词的规则.ppt

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动词变现在分词的规则,授课：王 岩 单位：建一中心小学,3、以重读闭音节结尾，且词尾只有一个辅音字母时，先双写这个辅音字母，再加-ing（重闭单辅先双写）。,1、一般直接在词尾加-ing（一般-ing）。,2、以不发音的字母e结尾，先去e再加-ing（去哑e）,4、以-ie结尾，先将-ie改成y，再加-ing。,going playing knowing,doing singing watching,ing,ing,ing,ing,ing,ing,mak,writ,com,e,e,e,make,write,come,ing,ing,ing,ing,run,swim,stop,run,n,m,p,ing,ing,swim,stop,tie,die,lie,t,ie,y,ing,ie,d,y,y,ing,ing,ie,l,do _ write _clean_ have_wash_ run _cook_ set _,doing,cleaning,washing,cooking,writing,having,running,setting,Thank you!,