以重读闭音节结尾的动词ppt课件

实意动词一般过去时的变化规则：,1,重读闭音节,三要素1）一个元音字母，必须是重读音节;（2）元音字母发短元音。（3）以一个辅音音素结尾；改变时态或形容词变比较级和最高级时，重读闭音节需要双写末尾辅音字母.如:runrunningswim-swimmingjogjoggingsit-sittingbegin-beginning(重读在gin这个音节上，相当于把gin改成双写的).,2,forbid-(重读闭音节，双写).prohibit-(重读在第二音节，非重读闭音节，不双写).prefer-（重读闭音节，双写）offer-（重读第一音节，非重读闭音节，不双写）,forbiddingforbadeforbidden,prohibitingprohibited,preferringpreferred,offeringoffered,3,knock-pick-walk-push-like-finish-stop-notice-answer-,enter-hurry-live-count-decide-close-look-shop-open-,knocked,picked,walked,pushed,liked,finished,stopped,noticed,answered,entered,hurried,lived,counted,decided,closed,looked,shopped,opened,4,特殊变法P274,5,动词的不规则形式A-A-A型put-put-putread-read-readset-set-setlet-let-letcut-cut-cutshut-shut-shuthit-hit-hitcost-cost-costburst-burst-burstforecast-forecast-forecastbroadcast-broadcastquit-quit-quit,6,找出不属于A-A-A型的动词：put，give,hit，cut，set，let，cost，shut，buy,read，see,burst，forecast，broadcast,beatgive-gave-givenbuy-bought-boughtsee-saw-seenbeat-beat-beaten,7,A-B-B型bring-buy-bleed-bend-burn-build-catch-deal-dig-fight-feed-find-get-hold-hear-have-,brought-brought,bought-bought,bled-bled,bent-bent,burnt-burnt,built-built,caught-caught,dealt-dealt,dug-dug,fought-fought,fed-fed,found-found,got-got,held-held,heard-heard,had-had,8,hang-keep-lay-light-lead-leave-lend-send-spend-lose-learn-mean-meet-make-pay-shoot-,hung-hung,kept-kept,laid-laid,lit-lit,led-led,left-left,lent-lent,sent-sent,spent-spent,lost-lost,learnt-learnt,meant-meant,met-met,made-made,paid-paid,shot-shot,9,sleep-sweep-sell-smell-spell-spoil-say-sit-spit-shine-stand-think-teach-tell-win-understand-,slept-slept,swept-swept,sold-sold,spelt-spelt,spoilt-spoilt,said-said,sat-sat,spat-spat,shone-shone,stood-stood,thought-thought,smelt-smelt,taught-taught,told-told,won-won,understood-understood,10,A-B-Cgo-see-come-become-drink-run-begin-sing-ring-swim-sink-give-blow-know-break-choose-draw-drive-eat-fall-fly-,went-gone,saw-seen,came-come,drank-drunk,ran-run,rang-rung,sang-sung,sank-sunk,gave-given,blew-blown,knew-known,became-become,broke-broken,chose-chosen,ate-eaten,flew-flown,began-begun,swam-swum,drew-drawn,drove-driven,fell-fallen,11,take-mistake-speak-freeze-forbid-forget-forgive-steal-write-rise-grow-throw-wake-wear-show-hide-lie-,took-taken,mistook-mistaken,spoke-spoken,forbade-forbidden,forgot-forgotten,forgave-forgiven,wrote-writ