PEP小学英语词法构成规则与练习.ppt

PEP小学英语词法构成规则与练习;一、名词复数规则 ; 写出下列各词的复数 I ____him ____this _____ her ______ child _____photo ____ diary____day_____ foot____book____dress_____tooth_______ sheep ______box_____peach______ man_____ woman_____ paper_______? juice______ water________ milk_______;动词的第三人称单数的变化规则 1．一般情况下，直接加-s，如：cook-cooks, make-makes 2．以s. x. sh. ch. o结尾，加-es，如： wash-washes, watch-watches, go-goes 3．以“辅音字母+y”结尾，变y为i, 再加-es，如：study-studies 但play-plays 不规则变化 have-has; 写出下列动词的第三人称单数 drink ______ go _____ stay ______ make _____look _____ have______ pass______come_____?watch_____ plant______ fly ______study______ do______?teach ______ play ______; 动词的ing形式（动词的现在分词）的变化规则 1 一般情况下直接在动词后面加ing read--reading sleep---sleeping study---studying clean--cleaning play---playing 2 以不发音的字母e结尾的动词,去掉字母e，再加ing come---coming make---making ride---riding have---having take---taking write---writing dance---dancing 3 以重读闭音节（重读闭音节即两个辅音中间夹一个元音并且重读的音节）结尾，呈现 “辅，元，辅”结构的动词，双写末尾的辅音字母，再加ing stop--stopping停 sit--sitting坐 run--running跑 begin—beginning开始 cut--cutting切 get--getting得到 swim--swimming游 dig--digging挖;写出下列动词的现在分词（即ing形式）：play_____ run________swim__________ make_________go_______like________ write________ ski_________ read________ have________sing________ dance_______ put_________ see________ buy _________ love___________ live_______ take_________ come ________??get_________stop_________ sit ________ begin________ shop___________ ; 动词过去式变化规则： 1．一般在动词末尾加-ed，如：clean-cleaned, cook-cooked 2．以不发音的e结尾的在词尾加d，如：like-liked live-lived 3．末尾有一个元音字母和一个辅音字母的重读闭音节，双写末尾的辅音字母，加-ed，如：stop-stopped 4．以“辅音字母+y”结尾的，变y为i， 再加-ed，如：study-studied 但play-played 5．不规则动词过去式：am, is-was, are-were, do-did, see-saw, get-got, go-went, come-came, have-had, eat-ate, take-took, sing-sang, put-put, make-made, read-read, write-wrote, draw-drew, fly-flew, , swim-swam;写出下列动词的过去式 is\am______ fly_______ plant________ are ________play_______ go______