动词的三单、现分、过去式的变化规则

时间:2022-09-04 16:08:41 阅读: 最新文章 文档下载
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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; cookcooks;

need needs sing-sings

2. osxshch结尾的动词,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 词,把yi再加es

drydries(使变干); carry-carries(携带,搬运)

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



巩固练习:将下列动词变为第三人称单数形式

pay-pays(付款) have- has

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; meetmeeting; read

reading; watch-watching 2. 以不发音的e结尾的动词,eing

make-making liveliving rideriding 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,setsetting; put-putting 先双写最后一个辅音字母再加ing

4. ie 结尾的动词,把ie改为y再加die-dying tietying ing



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 7lie 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 watchwatched openopened

askasked; help-helped 2. 以不发音的e结尾的动词,在词尾直closeclosed livelived; 接加d hopehoped; 3. 以“辅音字母+y”结尾的动词,把yfly-flied studystudied; 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

shopshopped triptripped skipskipped(跳过,略过); dropdropped

put-putread read; send-sent burn-burnt; growgrew knowknew; keep- kept



巩固练习:将下列动词变成过去式 1write 2 like 3. study 4 play 5 meet 6. stop 7. plan 8 sit 9.get 10 build 11. begin 12. eat


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