—I'm from the USA.
I ⑴Who's that man? ⑵Is it in your toy box? ⑶Do you like pears? ⑷Sorry, I don't like apples. ⑸How many birds do you see? |
II A. No, it isn't. B. He's my father. C. I see sixteen D. Yes, I do. E. Me, neither. |
Some,a,an |
800×6= 50×2= 16×5= 7×13= 0×400=
45+68= 480÷6= 2600-60= 70÷7= 80÷4=
填写表格:
被测物体的名称 | 估测长度 | 实际长度 |
铅笔 | ||
铅笔刀 | ||
文具盒 |