(
课件网) Unit 6 Food and lifestyle Grammar 2020年秋牛津译林版英语七年级上册精品课件 学 习 目 标 学习本课时的新单词和短语：piece, a piece of, glass, plate, salt, cup, kilo, carton, bottle 1 3 掌握可数名词的复数形式，包括规则变化和不规则变化。 识别并学会使用可数名词和不可数名词。 2 4 学会正确使用量词修饰不可数名词。 food and drinks potatoes carrots tomatoes beef lemons watermelons chicken pork juice sweets chocolate milk 课 堂 导 入 Nouns(专有和普通名词) Countable Nouns Uncountable Nouns 名词 课 堂 学 习 Countable nouns and uncountable nouns Can you help the nouns in the box find their home? 可数名词 countable nouns 不可数名词 uncountable nouns apple rice lemon meat hamburger carrot juice sheep milk sweet man pork beef chicken Countable Nouns an apple a pear an orange an egg a banana a carrot We use ‘a’ or ‘an’ before a singular countable noun. 1.a 用于以辅音音素开头的单词前， 如 a pen / a desk a ‘u’ etc. 2.an 用于以元音音素开头的单词前， 如 an apple / an interesting story an ‘h’ ‘f’ ‘l’ ‘m’ ‘n’ ‘s’ ‘x’ ‘r’ etc . 3.可数名词前必须要有限定词： this /that bike a/an/the bike my/your /his/Tom’s bike More examples: __ US ship __ hour __ uncle/aunt There is ___ ‘u’ and ___ ‘s’ in the word ‘use’. a an a an an ‘a’ or ‘an’ an apple apples a banana bananas a cake cakes a carrot carrots rule 可数名词复数一般是直接在名词后面加s watches boxes fishes buses rule 以字母s,x,ch,sh结尾的单词，变为复数时在其后加es hero--heroes tomato--tomatoes potato--potatoes mango--mangoes rule 其他以“o”结尾的单词直接加“s” pianos radios photos zoos kilos a story book rule 元音字母+y结尾的：y +s 辅音字母+y结尾的：y--ies a toy some toys many stories two story books rule 以f或者以fe结尾的单词， 通常把f或者fe变成v,再加es 例：half, wife, knife, life a knife knives Singular(单数) Plural(复数) Most nouns cake →cakes , hamburger →hamburgers , banana →bananas , … Nouns ending in a consonant +y story →stories , family →families ,… Nouns ending in s, sh, ch, or x glass →glasses, wish →wishes, watch →watches, box →boxes , … Nouns ending in o potato →potatoes, photo → photos, tomato →tomatoes, … Nouns ending in f or fe half →halves, life →lives, knife →knives, wife →wives, leaf →leaves, +S -y +ies +es +s or +es -f or fe +ves Some other nouns man →men woman →women mouse →mice foot →feet tooth →teeth child →children sheep →sheep fish →fish Chinese →Chinese Japanese → Japanese Change the words into plural forms. bus _____ bag_____ half_____ family_____ photo_____ tooth_____ player_____ kilo_____ day_____ wife_____ potato_____ child_____ watch_____ fish_____ buses halves photos players days potatoes watches bags families teeth kilos wives children fish 注：复合名词 ?大多数—中心名词用复数，作定语的名词用复数 two girl students, ten swimming pools, 但是man,woman 随中心词而变化。 There are some women drivers and men doctors. 集体名词本身复数的概念-不存在单数形式 people,clothes,trou ... ...
