最新外研版小学英语五年级下册动词变过去式

最新外研版小学英语五年级下册动词变过去式
动词变过去式
一、以不发音的字母e结尾的单词+d
dance——danced phone----phoned dance----danced
change---changed hope---hoped tie---tied arrive--arrived 二、以辅音字母+y结尾，把y变为i+ed
study-----studied carry-----carried worry-----worried
try---tried
三、不规则变化的规律
1、i→a
drink----drank give----- gave sing----sang ring---rang 2、i→o Write----wrote ride----rode win---won
3不变 read---read cut---cut put---put
3、aught teach----taught catch----caught
4、ought
buy---bought bring---brought think---thought
5、learn----learnt make-----made eat------ate say---said have-----had get----got do-----did find----found
wear-----wore tell-----told send---sent take---took
draw----drew go-----went come----came fly---flew
反义词
big------small heavy-----light new------broken
easy------hard early----late right----wrong
east--- west south---north take ----bring go-----come
动词→名词规律：
teach---teacher drive---driver dance----dancer
sing---singer work---worker
名词变复数规则
1．一般名词复数是在名词后面加上“s”，如bag→bags等；
2．以s，x ch sh，等结尾的词加“es”，如bus→buses， box----boxes watch→watches sandch----sandches dish---dishes ；
3．以辅音字母＋y结尾的词，变y为i加es，如factory→factories；
city---cites country----countries lady---ladies
4．以o 结尾的名词变复数时：
a）加s的名词有：photo→photos，，radio→radios，
b）加es的名词有：potato→potatoes tomato→tomatoes
5．以f或fe结尾的名词变复数时：把f，fe变为ves：shelf---shelves 6、不规则变化的
man----men woman---women child---children
7、不变的
Chinese ----Chinese people----people。