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一、读一读，画一画
1. It's five o'clock.
2. It's nine o'clock.
3. It's half past two.
4. It's half past eleven.
1. It's five o'clock.
2. It's nine o'clock.
3. It's half past two.
4. It's half past eleven.
答案：
1. 时针指向$5$，分针指向$12$。
2. 时针指向$9$，分针指向$12$。
3. 时针在$2$和$3$正中间，分针指向$6$。
4. 时针在$11$和$12$正中间，分针指向$6$。
2. 时针指向$9$，分针指向$12$。
3. 时针在$2$和$3$正中间，分针指向$6$。
4. 时针在$11$和$12$正中间，分针指向$6$。
二、算一算，判断算式正(√)误(×)
( ) 1. three + one = five ( ) 2. six + four = ten
( ) 3. two × six = twelve ( ) 4. seven + one = nine
( ) 5. eight ÷ two = four ( ) 6. three × three = six
( ) 7. eleven - ten = one ( ) 8. nine ÷ nine = one
( ) 1. three + one = five ( ) 2. six + four = ten
( ) 3. two × six = twelve ( ) 4. seven + one = nine
( ) 5. eight ÷ two = four ( ) 6. three × three = six
( ) 7. eleven - ten = one ( ) 8. nine ÷ nine = one
答案：
1.× 2.√ 3.√ 4.× 5.√ 6.× 7.√ 8.√
( ) 1. We have ______ fingers(手指) on one hand.
A. four
B. five
C. three
A. four
B. five
C. three
答案：
B
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