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1、小学英语词形转换语法小结一、名词的复数（动词的第三人称单数形式）1、以s，x,ch,sh结尾的加es。box—boxes,watch--watches2、以辅音加y结尾的去y变i加es。strawberry—strawberries,3、以fe，f结尾的，把fe,f变成ve，加s。knife—knives,wife—wives,4、一般情况加s。boy—boys,chair--chairs5、特殊词man—men,woman—women,foot—feet,tooth—teeth,people-peoplemouse—mice,二、动词变名词（直接加“er
2、”,以字母“e”结尾的加“r”）1.teach—teacher,2.work—worker,3.swim—swimmer,4.drive—driver5.play—player6.speak—speaker7.write—writer8.run-runner三、动词变单三规律1、大多数动词在词尾加“S”在清辅音后发音为[s]，在浊辅音及元音后发音为[z]。如：①stop－stops[s];make－makes[s]②read－reads[z];play－plays[z]2、以辅音字母加“y”结尾的，要先将“y”变为“i”，然后在加“es”读[iz]如：fl
3、y－flies[z]；carry－carries[z]study－studies[z];worry－worries3、以“s,x,ch,sh”结尾的，在词尾加“es”，发音为[iz]如：teach－teaches[iz];4、以“o”结尾的动词，加“es”，读[z]如：go－goes[z]do－does[z]5、还有一个特殊变化需要我们特别记住:have的单三形式为has 四、小学英语动词的现在分词变化规则1．一般在词尾加“-ing”help-helping 2．以不发音e结尾的词，先去e，再加“-ing”例如：live-living3以ie结尾的动词，先
4、将ie变为y，再加ing。例如：lie-lying4.以重读闭音节结尾，末尾只有一个辅音字母的词，要双写这个辅音字母，然后再加ing。例如：begin-beginning cut-cutting五、小学英语动词的过去式变化规则1．一般在词尾加“-ed”help-helped2．以不发音e结尾的词加“-d”live-lived3．以“元音字母＋y”结尾时，加“-ed”；以“辅音字母＋y”结尾时，变y为i，再加“-ed”play-played study-studied-4．以重读闭音节结尾，末尾只有一个辅音字母的词，要双写这个辅音字母，然后再加ed。 s
5、top-stopped5、不规则动词过去式变化表 ,am,is-was are-were begin-began break-kroke bring-brought build-builtbuy-bought can-could catch-caught come-came do-did draw-drew drink-drank drive-drove eat-ate fall-fell feed-fe
6、d feel-felt find-found fly-flew forget-forgot get-got go-went have,has-had hear-heard hold-held keep-kept know-knew learn-learnt,learned leave-left let-let make-made may-might mean-m
7、eant meet-met must-must put-put read-read ride-rode ring-rang run-ran say-said see-saw sell-sold shall-should shoe-shoeed sing-sang sit-sat sleep-slept speak-spoke stand-stood swim-swam
8、 take-took teach-taught
