Task 4 Extend
Step 1 Read and match(基础性作业)
同学们来到了“计时工具探秘区”,瑞瑞正在认真记录不同计时工具的优缺点,你能帮他完成思维导图吗?
A. It can count down the time.
B. It cannot help us on a cloudy day.
C. You can carry it everywhere.
D. It can show time clearly.

Step 1 Read and match(基础性作业)
同学们来到了“计时工具探秘区”,瑞瑞正在认真记录不同计时工具的优缺点,你能帮他完成思维导图吗?
A. It can count down the time.
B. It cannot help us on a cloudy day.
C. You can carry it everywhere.
D. It can show time clearly.
答案
1. B
2. A
3. D
4. C
2. A
3. D
4. C
解析
1. 对于“sundial”(日晷),根据题目中“It uses sunlight.”以及日晷的工作原理,在阴天它不能帮助我们,对应选项B。
2. 对于“hourglass”(沙漏),它的特点是可以倒计时,对应选项A。
3. 对于“clock”(钟),它能清晰地显示时间,对应选项D。
4. 对于“watch”(手表),它的优点是可以随身携带,对应选项C。
2. 对于“hourglass”(沙漏),它的特点是可以倒计时,对应选项A。
3. 对于“clock”(钟),它能清晰地显示时间,对应选项D。
4. 对于“watch”(手表),它的优点是可以随身携带,对应选项C。
Step 2 Design and say(拓展性作业)
科普活动中,瑞瑞凭借合理规划当选“时间管理小达人”。你也来试着规划自己的时间吧!


科普活动中,瑞瑞凭借合理规划当选“时间管理小达人”。你也来试着规划自己的时间吧!
答案
| Event (事情) | Time |
| --- | --- |
| do homework | 5:00 p.m. - 6:00 p.m. (1 hour) |
| have dinner | 6:00 p.m. - 6:30 p.m. (30 minutes) |
| skip rope | 6:30 p.m. - 6:50 p.m. (20 minutes) |
| wash up (洗漱) | 6:50 p.m. - 7:25 p.m. (35 minutes) |
| read books | 7:30 p.m. - 8:00 p.m. (30 minutes) |
| sleep | 8:00 p.m. - 6:00 a.m. (10 hours) |
| --- | --- |
| do homework | 5:00 p.m. - 6:00 p.m. (1 hour) |
| have dinner | 6:00 p.m. - 6:30 p.m. (30 minutes) |
| skip rope | 6:30 p.m. - 6:50 p.m. (20 minutes) |
| wash up (洗漱) | 6:50 p.m. - 7:25 p.m. (35 minutes) |
| read books | 7:30 p.m. - 8:00 p.m. (30 minutes) |
| sleep | 8:00 p.m. - 6:00 a.m. (10 hours) |
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