【正文】
a tomato → some tomatoes Rule 4: We should add “ s” or “ es” after the nouns ending in “ o” . (5) a knife → two knives。 2. know how to form the plural of countable nouns, including regular and irregular forms。 a match → some matches。 a sheep → some sheep a child → some children。 a cake → two cakes Rule 1: We add “ s” to most nouns. (2) a story → some stories Rule 2: If the noun ends in a consonant + y, we should change “ y” into “ ies” . (3) a bus → two buses。 2. Use nouns before uncountable nouns to show their amounts. IV. Teaching procedures Step 1 Leadin 1. Odd One Out. Play a game called “ Odd One Out” . Let Students choose one picture which is different from the other three. They should tell the reasons. (1) apple pear lemon bread Reason 1: Apple, pear and lemon are fruits. Bread is not fruit. Reason 2: Apple, pear and