《行为动词各种时态变化规则.docVIP

行为动词各种时态变化规则 （1）动词第三人称单数变化规则： A、一般直接加“s”，如：play – plays, visit – visits, speak – speaks ； B、以“s”，“x”，“sh”，“ch”结尾时，加“es”，如：catch – catches, watch – watches ； C、以“辅音字母+y”结尾时，变“y”为“i”再加“es”，如：carry – carries, study – studies 。（2）现在分词（动名词）构成规则： A、一般直接加“ing”，如：go – going, do – doing, look – looking ； B、以不发音的“e”结尾的单词，去“e” 加“ing”，如：take – taking, make – making, have – having ； C、以重读闭音节结尾的词，如末尾只有一个辅音字母，需要双写这个字母再加“ing”，如： put – putting, stop – stopping, run – running, get – getting, swim – swimming, sit – sitting, begin – beginning, jog – jogging, forget – forgetting 。 （3）过去式构成规则： A、一般直接加“ed”，如：plant – planted, visit – visited, pick – picked ； B、以不发音字母“e”结尾，直接加“ed”，如：like – liked, hope – hoped, taste –tasted ； C、以“辅音字母+y”结尾时，变“y”为“i”再加“ed”，如：try – tried, carry – carried, study – studied ； D、有些动词要双写最后一个字母，再加“ed”，如：stop – stopped ； E、还有很多动词的过去式是不规则的，：go-went, buy-bought.fly-flew, am,is-was,are-were等。 练一练： 1、写出下列动词的第三人称单数。 drink __________go ____________stay __________make __________look__________have _________pass __________carry __________come ___________watch __________plant_________fly ________study________brush_________do___________teach____________take__________see__________ 2、写出下列动词的现在分词。 put __________give __________fly _________get ________dance ________sit_________ run ________ plant _________take ___________swim _________ask ___________stop__________take _________write __________have __________smoke _________ think__________want__________ tell__________ 3、写出下列动词的过去式。 is\am _________fly _______plant ________are ________drink _________play_______go ________make _________________dance ________worry___________ask________taste_________ea_________draw________put______throw________kick_________pass_______do ________wash climb swim see watch clean visit cook study learn sing take have buy row leave get （四）教材中的重点句子 1.I’m 160