Grammar (1),countable nouns and uncountable nouns,不可数名词，如：milk、water、 tea、juice、cola、coffee、porridge,a bottle of milk,two bottles of milk,a glass of water,three glasses of water,a cup of coffee,three cups of coffee,a bowl of rice,two bowls of rice,a piece of bread /paper,five pieces of bread/paper,a bottle of milk,two bottles of milk,a glass of water,three glasses of water,a cup of coffee,three cups of coffee,a bowl of rice,two bowls of rice,a piece of bread /paper,five pieces of bread/paper,eggs,a box of eggs,two boxes of eggs,apples,a bag of apples,two bags of apples,a box of eggs,three boxes of eggs,a bag of apples,two bags of apples,What did we learn yesterday?,名词,可数名词,前可+ a/an,+s/,以s,x,sh,ch结尾+es,以辅音字母+y 结尾， 改y 为i +es,不可数名词,（只有单数形式/原形）,以f/fe结尾，改f/fe为ves,man woman German Chinese,men,women,Germans,chinese,foot tooth tomato photo life,feet,teeth,tomatoes,photos,lives,Grammar (2),There is/are,There,is,a dog in the box.,Is there a dog in the box?,many apples on the tree.,There,are,Are there many apples on the tree?,Yes ,there are .,/No ,there arent.,Oral Practice,