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1、1英語動詞加-ing,通常是在原形詞尾直接加-ing構(gòu)成:coughcoughing,climbclimbing,standstanding,fightfighting2以-e結(jié)尾的動詞(1)如果動詞原形以一輔音加一不發(fā)音的-e結(jié)尾,一般應(yīng)去掉e再加ing:writewriting,hopehoping,carecaring,starestaring,planeplaning,havehaving,savesaving, produceproducing, breathebreathing(2)以-ie結(jié)尾的動詞應(yīng)先將e去掉,將i變成y然后再加-ing:diedying,tietying,vi
2、evying,lielying(3)以-ee,oe,ye結(jié)尾的動詞加-ing時應(yīng)保留詞尾e:seeseeing,fleefleeing,freefreeing,agreeagreeing,hoehoeing, dyedyeing,eyeeyeing(4)以-ue結(jié)尾的動詞大多應(yīng)先去e再加-ing:suesuing,imbueimbuing,construeconstruing,pursuepursuing,rueruing有時,詞尾e可去掉也可保留:gluegluing或 glueing,cuecuing或 cueing, blueblueing或 bluing,truetruing或true
3、ing,clueclueing或cluing3以一元音加一輔音結(jié)尾的動詞(1)如果動詞最后一音節(jié)為重讀閉音節(jié),最后一個字母需要重復(fù):runrunning, stopstopping, hophopping, planplanning,starstarring, controlcontrolling但輔音x是個例外,無需重復(fù)(x其實起著兩個輔音的作用):taxtaxing,relaxrelaxing(2)如果動詞最后一個音節(jié)為次重讀音節(jié),最后一個字母有時也重復(fù):kidnapkidnapping或kidnaping,programprogramming或programing(3)如果動詞最后一個音
4、節(jié)為非重讀音節(jié),最后一個字母大多無需重復(fù):openopening,offeroffering,auditauditing但在有些動詞中,重復(fù)或不重復(fù)均可:worshipworshiping或 worshipping,focusfocusing或 focussing,cancelcanceling或cancelling,traveltraveling或travelling以非重讀的-el結(jié)尾的動詞加-ing時,英國英語習(xí)慣于重復(fù)詞尾l,而美國英語則習(xí)慣于不重復(fù)1。4若動詞以一元音加一半元音(y或w)結(jié)尾,可直接加-ing:paypaying, throwthrowing,followfollowing, drawdrawing, employemploying5以-ic結(jié)尾的動詞應(yīng)先在字母c后加一字母k再加-ing:frolicfrolicking,panicpanicking,mimicmimicking,picnicpicnicking,traffictrafficking這主要是為在動詞后加-ing之后保留/k/這個音。若不在字母c后加字母k而直接加-ing,字母 c的發(fā)音就不再是/k/,而是/s/: