动词的三单、现分、过去式的变化规则

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一.主语是第三人称单数形式时,动词变成三单的规则

1. 一般在词尾加-s get-gets; make-makes; cook-cooks; need -needs; sing-sings

2. osxshch结尾的动词,加es

go-goes; box-boxes; miss-misses; catch-catches(追上、捕捉)

3. 辅音字母+y”结尾的动fly-flies(); worry-worries; dry-dries词,把yi再加es

(使变干); carry-carries(携带,搬运)

4. 元音字母+y”结尾的动stay-stays; buy-buys; say-says; 词,直接加s 5. 不规则变化

pay-pays(付款) have- has



巩固练习:将下列动词变为第三人称单数形式

1. cry 2. read 3. study 4. watch 5. teach 6. fix 7.come 8. try 9.wash 10. play 11. work 12. do

二.现在分词(动词ing形式)变化规则 1. 一般在词尾加ing do-doing; meet-meeting;

read-reading; watch-watching 2. 以不发音的e结尾的动词,eing make-making; live-living;

ride-riding; decide-deciding

3. 以重读闭音节(最后三个字母:辅音swim-swimming; win-winning; 字母+元音字母+辅音字母)结尾的动词,set-setting; put-putting 先双写最后一个辅音字母再加ing


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4. ie 结尾的动词,把ie改为y再加ing

die-dying; tie-tying



巩固练习:将下列动词变成现在分词的形式

2. eat 2. like 3. study 4.hope 5. run 6. stop 7.lie 8. try 9. get 10. play 11. begin 12. write

三.动词过去式(或过去分词)的变化规则

1. 一般在词尾加ed watch-watched; open-opened;

ask-asked; help-helped 2. 以不发音的e结尾的动词,在词尾直close-closed; live-lived; 接加d hope-hoped; 3. 以“辅音字母+y”结尾的动词,把yfly-flied; study-studied; i再加ed worry-worried; dry-dried 4. 以重读闭音节(最后三个字母:辅音字母+元音字母+辅音字母)结尾的动词,先双写最后一个辅音字母再加ed 5. 不规则变化

shop-shopped; trip-tripped; skip-skipped(跳过,略过); drop-dropped

put-putread- read; send-sent; burn-burnt; grow-grew know-knew; keep- kept



巩固练习:将下列动词变成过去式 1.write 2. like 4. play 5. meet 7. plan 8. sit 10. build 11. begin

3. study 6. stop 9.get 12. eat


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