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1、妙招名称重难点妙招现在分词的变化规则妙招针对的重 难点问题学段学科教材版本-1S1- II早!针对的重难点问题名称初中英语现在分词背景介绍现在进行时看似比较简单,却一直是考察的i重中之重。现在分词的4个改写规则:Q)大多数动词在原形后直接加-ing.(2)以不发音的e结尾的动词,去掉e加-in以ie结尾的动词,把ie变成y加-ing.(4)以一个元音字母和一个辅音字母结尾的1 再加-ing.现在分词的4个改写规则如果没有真正理角 分,需要重点讲解(2)(3)(4)。邕点,而现在进行时的结构中现在分词又是g-1读闭音节动词,双写最后一个辅音字母,侔透,往往会发生这样那样的错误而导致失妙招描述对于
2、现在分词中的改写规则需要进行深入和详细的阐述。力求使学习者能通过学习,把 现在分词的改写规则理解得更加深刻。着重讲解了关于双写辅音字母的变化规则,通过 举例使学习者能豁然开朗。通过练习和讲评解决学习者在这方面的困惑。实施过程着重讲解(2) (3) (4)(2)以不发音的e结尾的动词,去掉e力口-ing.have having write writing make making come coming注意:see seeing be being (这两个e是发音的,所以直接加ing )以ie结尾的动词,把ie变成y加ing.lie Tying tie tying die -dying(4)以一个
3、兀音字母和一个辅音字母结尾的重读闭音节动词,双写最后一个辅音字母, 再加ing.swim swimming run -running shop shopping plan planning注意:重读闭音节三要素:(1)一个元音字母后跟一个辅音字母,必须是重读音节;(2) 以一个辅音音素结尾;(3)元音字母发短元音。必须同时满足这3个条件才能双写辅音 字母,这是最容易发生错误的地方。例:eat-eating (二元一辅结尾,所以不能双 写);play -playing(虽然是一个元音字母和一个辅音字母结尾,但是不是以辅音音素结尾的,它不是闭音节,而是开音节,所以也不能双写)visit -visi
4、ting(虽此也不能双写)然是一元一辅结尾,而且是闭音节,但是它不是重读音节, 如果能真正把这几个改写规则理解透彻,无论遇到什么动词,都能迎刃而解。写出下列动词的现在分词help give sit write tie make playclean catch walk ride run draw用所给动词的适当形式填空l.Look!Simon(play) football with his friends in the playground.2.1tzs 4 oclock in the afternoon. Daniel(study) in the classroom.3.Millie(wri
5、te) a letter to her friend about the fashion show.选择填空Some are in the river and some are _ games.进阶练习A. swiming, playing B swimming, plaiingC. swimming, playing D. swimming, plaing1. Look! The boy students are _ football while the girls are.A. playing, dance B. playing, dancingC. play, dancing D. play, dance2. He to do his lessons at fight every evening .A. is beginning B. is beginning C. begin D. beginsMr. Smith short stories, but he a TV play these days.A. is writing, is writing B. is writing, writesC. writesf is writingD. writes, writes