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4. You must clean your ____ every day. A. tooth B. teeth C. tooths D. teeths 5. There ____ lots of bread on the table. A. is B. are C. were C A B B A 6. There are two _____ and three _____ in our school. A. Frenchmen , Germen B. Frenchmen , Germans C. Frenchmas , Germans D. Russian, Americans 7. Many ____ are playing in the park. A. children B. childs C. boy 8. The meat ____not good . But the news ____ interesting A. is , are B. are ,is C. is , is D. are, are 9. I can see many ____ on the hill . A. sheeps B. cow C. sheepes 10. He goes to school _____ every day. A. on feet B. on foot C. by foot D. by a car B A C D B 11. Your clothes ____ very beautiful. A. is B. are C. be brother has two _____. A. knife B. knifes C. fork 13. There ____ a pair of trousers on the bed. A. is B. are C. were D. have 14. Would you like __________? A. a milk B. a glass of milk C. some milks ? Bring me two ___ paper ,please. A. piece of B. piece C. pieces of B D A B C 不可數(shù)名詞 ( 1) 不可數(shù)名詞通常指無法計數(shù)的人或物,如: meat(肉), ink(墨水), air(空氣), water(水), snow(雪)等。 ( 2)不可數(shù)名詞單復(fù)數(shù)變化只有一種形式,不可數(shù)名詞要表示數(shù)量的多少時,可用some(一些), much(許多), a lot of(許多)等詞或詞組修飾。 如: some juice(一些果汁), a lot of water(許多水)。 不可數(shù)名詞 (不可以計數(shù), 前面不可以有定冠詞和數(shù)詞, 沒有復(fù)數(shù)形式) eg. a water some foods