小黑板
Dear XX,
i am very happy to see you,i think you teach very well,we all love you!
i think your english class is better than our old english teacher's class,i believe you can do better than better!i believe in you!
Best wishes to you!
yours,
XXX
XXXX.X.X
通过这节课的学习活动,你学到什么知道和技能?
教学反思:
日期:
1.练习十三第3题
2.练习十二第4题
独立完成后,集体订正
1.像这样为了读写方便。常常把一个多位数改写成用万或亿作单位的数。
我们知道整万或整亿的数能够直接改写成以万或亿位单位的数,不是整万或整亿的数怎么改写成用万或亿为单位的数?
2.木星的直径是142800千米,它离太阳的距离是778330000千米。
它的直径是多少万千米?它离太阳的距离是多少亿千米?
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