天津市宝坻区新安镇七年级英语下册Module10AholidayjourneyUnit3Languageinuse课件新版外研版.ppt
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1、Module 10,Language in use,Unit 3,Grammar,大家知道,“吃米饭”、“去上学”的英语表达是have rice, go to school,其中have, go的过去时是不规则变化had, went。过去式不规则变化的动词还有很多,需要我们特别记忆。 怎么记呢?请看下面的归类: 1. 不变: cost-cost; hurt-hurt; put-put; let-let; read-read,2只变一个元音字母: come-came, become-became; begin-began, drink-drank, give-gave, ring-rang; s
2、ing-sang, swim-swam, sit-sat; blow-blew, throw-threw, know-knew; draw-drew; drive-drove, ride-rode, shine-shone, win-won, write-wrote; get-got, forget-forgot; hold-held; run-ran; fall-fell,3只变一个辅音字母: build-built; has / have-had; lend-lent; lose-lost; make-made; send-sent; spend-spent 增加一个辅音字母: hear-
3、heard; burn-burnt; learn-learnt; mean-meant,4 改变两个元音字母: break-broke; speak-spoke; choose-chose; feed-fed; meet-met; feel-felt; sweep-swept; wear-wore; lie-lay; say-said; see-saw,5过去式含有ought / aught: buy-bought, bring-brought, fight-fought, think-thought; catch-caught, teach-taught 6情态动词: can-could;
4、shall-should; will-would; may-might,7原形中有-ell: sell-sold; tell-told; smell-smelt 8其他: be-was/were; do-did; find-found; fly-flew; go-went; leave-left; stand-stood; understand-understood,在前几个模块中,我们所接触的行为动词多为规则动词,其过去式的变化规律为:“动词原型+ed”但是在英语中不符合上述变化规律的动词也很多,它们有其特殊的变化形式。这种动词称为不规则动词。这种动词的变化没有规律,而要靠同学们单独记忆。下
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