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1、可数名词和不可数名词可数名词Countablenouns(1)定义:是可以计数的名词。(2)可数名词前可以用a,an限定,表一个…(3)可数名词前可以用one,two,three…限定。(4)可数名词有复数形式。GrammarFocus不可数名词Uncountablenouns(1)定义:是指不能计数的名词。(2)不可数名词前不可以用a,an限定。(3)不可数名词前不可以用one,two,three…限定。(4)不可数名词没有复数形式。单数名数名词变为复数名词有以下规则:1、一般情况下在名词后面加-s。p
2、encil→pencils,sister→sisters,2、以s,x,ch,sh结尾的名词后加-es.watch→watches,box→boxes(盒子)3、以辅音字母加y结尾的名词,先将y改为i,再加-es。family→families4、字母o来真神奇,有生命来-es,无生命来加-s。顺口溜:黑人(negro-negroes)和英雄(hero-heroes)吃土豆(potato-potatoes)和西红柿(tomato→tomatoes)photo→photos5、以f或fe结尾的名词,先将f为
3、v,再加-esknife→knives(小刀)顺口溜:妻子持刀去宰狼,小偷吓得发了慌。躲在架后保己命,半片树叶遮目光。wife(wives)knife(knives)wolf(wolves)thief(thieves)6、不规则变化。顺口溜:大鹅(goose-geese)老鼠(mouse-mice)齐步走,男男(man-men)女女(woman-women)呲呲牙(tooth-teeth)。7.单复数形式一致:一个中国人(Chinese)和一个日本人(Japanese)骑着一只羊(sheep)和一头鹿(d
4、eer)去吃水煮鱼(fish)。写出下列可数名词的复数形式。mapbananatablechairdeskpenbooksoccerbasketballtomatopotatophotozoodictionaryfamilystrawberrytoyboykeyclasswatchboxknifechiefwifemanwomanchildsheepdeerExercise:mapsbananastableschairsdeskspensbookssoccersbasketballstomatoespot
5、atoesphotoszoosdictionariesfamiliesstrawberriestoysboyskeysclasseswatchesboxeskniveschieveswivesmenwomenchildrensheepdeerAnswers:1b:Howmanyotherwordscanyouaddtothelist?你在每一栏后还能补充几个单词?Fruits:pear,strawberry,apple,orange,bananaVegetables:broccoli,tomato,sal
6、ad,potatoOthers:ice-cream,hamburger,frenchfries1c:Listenandcirclethefoodyouhearin1a.听录音,在1a中圈出所听到的食物。saladeggsappleicecreamhamburgerbananaorangecarrotschickenrice1d:Listenagainandfillinthechart.再听一遍录音并填表。Tomsallylikesdoesn’tlikecarrots,salad,allvegetables
7、salad,bananas,oranges,apples,ice-creamapplesvegetables