[初一英语]牛津7A Unit 4 Gramma.ppt

What else do I need to buy? My husband’s shopping list pork sugar salt Milk Coke * * Unit 4 Grammar Oxford English 7A nouns Countable Nouns Uncountable Nouns 可数名词 不可数名词 名词 My son’s birthday is coming. I plan to buy something with my husband . I need to buy some fruit, vegetables, sweet snacks, some presents and other things. What do I need to buy? Can you help me? an apple a cake an orange a banana an egg egg orange an hamburger cake a I want to buy We use ‘a’ or ‘an’ before a singular countable noun. If the noun starts with a vowel(元音) sound, we use ‘an’. More examples: ___ university ___hour ___uncle There is ___ “u” and ___ “s” in the word “ use”. B3 Tips a an a an an “a” or “an” /ju:/ /es/ /ju:/ /?/ /aur/? a carrot 4 carrots How to form the plural form? 如何将名词单数变为复数? + s a strawberry some strawberries How to form the plural form? -y + ies consonant +y tomato mango o + s/es potato es es es a knife knives /naif / /naivz / a shelf shelves How to form the plural form? /?elf / /?elvz / -f/-fe + ves watch glass music box s,sh,ch,x + es es es es a sheep some sheep How to form the plural forms of nouns 如何将名词单数变为复数 Singular(单数） plural(复数) man →men, woman →women, foot →feet, tooth →teeth, sheep →sheep, fish →fish, Chinese →Chinese Some other nouns a shelf →shelves, a knife →knives -f or fe +ves Nouns ending in f or fe a potato →potatoes, a radio → radios,a mango →mangoes, +s or +es Nouns ending in o a glass →glasses, a wish →wishes, a watch →watches, a box →boxes +es Nouns ending in s, sh, ch, or x a story →stories -y +ies Nouns ending in a consonant +y a cake→cakes +s Most nouns Tell me the plural form of these words. glass piano kilo shelf wish story hour Mango radio boy glasses pianos kilos shelves wishes stories hours mangoes radios boys How much does he need to buy? four kilos of pork a kilo of pork kilo /ki:l?u / a packet of salt nine packets of sugar /p?kit / /s?:lt / carton three cartons of milk /kɑ:t?n / a c