Ⅰ.选出不同类的单词。
()1. A. red B. eat C. yellow D. orange
()2. A. long B. big C. round D. pig
()3. A. bee B. mouse C. cow D. pea
()4. A. milk B. good C. nice D. fresh
()5. A. cucumber B. green beans C. baozi D. tomato

Ⅰ.1.B 2.D 3.D 4.A 5.C

Ⅱ.写出下列可数名词的复数形式。
1. tomato 2. carrot 3. bean
4. mouse 5. potato 6. bee
7. box 8. can 9. flower

Ⅱ.1.tomatoes 2.carrots 3.beans 4.mice 5.potatoes 6.bees 7.boxes
8.cans 9.flowers

Ⅲ.选词填空。
is am are
1. —What those? — They potatoes.
2. — this a cat? —Yes, it .
3. — you an English teacher?
— No, I not. I a Chinese teacher.
4. they green beans? — Yes, they .

Ⅲ.1.are are 2.Is is 3.Are am am 4.Are are