学习必备 欢迎下载 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. 以o、s、x、sh、ch结尾的动词,加es go-goes; box-boxes; miss-misses; catch-catches(追上、捕捉) 3. 以“辅音字母+y”结尾的动fly-flies(飞); worry-worries; dry-dries词,把y改i再加es (使变干); carry-carries(携带,搬运) 4. 以“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,去e加ing 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 学习必备 欢迎下载 4. 以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; 改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-put;read- 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 本文来源:https://www.wddqw.com/doc/2b71d53956270722192e453610661ed9ad5155f3.html