动词的三单、现分、过去式的变化规则(共2页).doc

精选优质文档-倾情为你奉上一 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-sget-gets; make-makes; cook-cooks; need -needs; sing-sings2. 以o、s、x、sh、ch结尾的动词，加esgo-goes; box-boxes; miss-misses;catch-catches（追上、捕捉）3. 以“辅音字母+y”结尾的动词，把y改i再加esfly-flies(飞); worry-worries; dry-dries（使变干）; carry-carries（携带,搬运）4. 以“元音字母+y”结尾的动词，直接加sstay-stays; buy-buys; say-says; pay-pays(付款)5. 不规则变化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 e 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ingdo-doing; meet-meeting; read-reading; watch-watching2. 以不发音的e结尾的动词，去e加ingmake-making; live-living; ride-riding; decide-deciding3. 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ingswim-swimming; win-winning;set-setting; put-putting4. 以ie 结尾的动词，把ie改为y再加ingdie-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edwatch-watched; open-opened;ask-asked; help-helped2. 以不发音的e结尾的动词，在词尾直接加dclose-closed; live-lived; hope-hoped; 3. 以“辅音字母+y”结尾的动词，把y改i再加edfly-flied; study-studied;worry-worried; dry-dried4. 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edshop-shopped; trip-tripped;skip-skipped(跳过，略过); drop-dropped5. 不规则变化put-put；read- read; send-sent; burn-burnt; grow-grewknow-knew; keep- kept巩固练习：将下列动词变成过去式1.write 2. like 3. study 4. play 5. meet 6. stop 7. plan 8. sit 9.get 10. build 11. begin 12. eat 专心-专注-专业