单数名词变复数名词.ppt

单数名词变复数名词单数名词变复数名词1、一般情况下加-sbanana bananaspear pearscarrot carrotsnoodle noodleshamburger hamburgersonion onions2.以 o结尾的词加 -s或-esphotozoopotatotomatophotoszoospotatoestomatoes3、以、以 s,sh,ch,x 等结尾的词加等结尾的词加-essandwichdressboxclassfishsandwichesdressesboxesclassesfishes“以辅音字母+y”结尾的，y变为i，然后再加es。如babybabies family-families。 以f或fe结尾的名词把f或fe改为v, 再加es， knife-knives, leaf-leaves不规则变化1.含man的名词，一般变man为men。如womanwomen2.复数以en结尾的有childchildren3.单复数同形的有sheep, deer, fish 一般现在时动词的变化规律一般现在时动词的变化规律1.一般情况一般情况 加加 -s 清辅音后读清辅音后读/s/ 浊辅音浊辅音和元音后读和元音后读/z/ swim-swims；help-helps；like- likes 2.以以o结尾的词结尾的词 加加 -es 读读/z/ go-goes,do-does3.以以s,sh,ch,x等结尾的词等结尾的词 加加 -es 读读/iz/ teach - teaches guess - guesseswash - washes watch - watches4.以辅音字母以辅音字母+y结尾的词结尾的词 变变y 为为i再加再加es 读读/z/ study-studies try - tries fly - flies 5.不规则变化不规则变化have 为为 has 变变be为为am,is,are have-has be-am,is,are 1、sunny:prettyPrimarymanyfunny veryfriendly2、beef:green Reed 3、yellow:Willow4、eat:teacher tea beans cream reading5、flower:Brown1、Do you often watch TV on the weekend?2、They often do homework on Saturdays.3、We often read books on Sundays.I like Fridays. I have Chinese, mathsand PE on Fridays. I like PE very much. I often play ping-pong with my friends. I do homework and watch TV in the evening. My name is Mike.My favourite day is Monday.We have maths on Monday.My maths teacher is Miss Lan.She is strict and tall. My favourite food is fish.It is delicious.I am hard-working and helpful . I often do homework on the weekend. be动词有动词有am，is，are be动词用法动词用法 口诀口诀我用我用am，你用你用are， is紧跟他，她，它，紧跟他，她，它， 复数都用复数都用are。I amYou areShe isHe isIt isWe areYou areThey are这些是固定用法这些是固定用法I am a boy. (你不能说你不能说 I is a boy)You are a student.He is a boy.She is a girl.It is a cat.We are funny. You are friendly.They are old.