新概念英语.pptx

文档介绍：Lesson33Afineday8/7/2020Let’sreview!现在进行时:表示说话时正在发生或进行的动作。结构:主语+be动词(amisare)+动词的ing形式常与时间状语now连用。8/7/2020动词的变化规律1)一般情况下直接加ing:climbingreadingcooking2)以不发音的字母e结尾的单词,ingtyping3)以重读闭音节结尾的单词,双写最后一个辅音字母再加ing。runningsitting4)以ie结尾的,变ie为y加ing。die-dyinglie-lyingtie-tyingWhatishedoing?Whataretheydoing?cookingeatingWhatishedoing?Whataretheydoing?Whatisshedoing?Whataretheydoing?typingdoinghomeworkwashingflyingwalkingbridgecloudshinefamilycloudsskysunwalkboatboatsrivershipaeroplane8/7/,在……(成员),步行