Today is Friday, March 22nd, 2019.

It's warm with no rain and light winds.

One more than, one fewer than

*He is juggling pins.

*Two is one more than one.

Three is one more than two.

Four is one more than three.

Five is one more than four.

*He is balancing cups.

*One more than five is six.

One more than six is seven.

One more than seven is eight.

One more than eight is nine.

One more than nine is ten.

*Five chips show one more than four.

One more than 4 is 5.

One more than two flowers is three.

One more than 2 is 3.

*Four chips show one more than three.

One more than 3 is 4.

*Seven chips show one more than six.

One more than 6 is 7.

*What number is one more than seven?

One more than 7 is 8.

Eight cookies is one more than seven cookies.

*What number is one more than nine?

One more than 9 is 10.

Ten snowboards is one more than nine snowboards.

*How many ostrich eggs are in this nest?

There are 7/8/9 ostrich eggs in this nest.

*Which nest has one more than 8 ostrich eggs?

This nest has one more than 8 eggs.

*8 chips show 8 eggs.

7 chips show 7 eggs.

9 chips show 9 eggs.

*Which of these numbers is one more than 8?

9 is one more than 8.

*How many musicians are there?

There are five merry musicians.

*5 chips show 5 musicians.

4 chips show one fewer than 5.

3 chips show one fewer than 4.

2 chips show one fewer than 3.

1 chip shows one fewer than 2.

*0 is one fewer than 1.

1 is one fewer than 2.

2 is one fewer than 3.

3 is one fewer than 4.

4 is one fewer than 5.

5 is one more than 4.    

*ten balloons

ten chips

number 10

*One fewer than 10 balloons is 9.

One fewer than 9 balloons is 8.

One fewer than 8 balloons is 7.

One fewer than 7 balloons is 6.

One fewer than 6 balloons is 5.

*10 is one more than 9.

9 is one fewer than 10.

8 is one fewer than 9.

7 is one fewer than 8.

6 is one fewer than 7.

5 is one fewer than 6.

本课教学目标：

One more than

1.学生能读出：比1－10多1的数字。

2.学生能利用指代物来表示物体的数量。

3.学生能表达出:…chips show…(cups);One more than…is…;…is one more than... 

One fewer than and Zero

1.学生能读出：比1－10少1的数字。

2.学生能利用指代物（chips）来表示物体的数量。

3.学生能表达出 ...chips show...(musicians);One fewer than...is...;...is one fewer than...

4.学生能通过有趣地阅读来理解阅读内容；同时在阅读数学练习中理解题目的意思。

5.学生能通过和老师互动加深对数学概念的理解.练习中包含阅读理解中的重要信息。

本课作业：

看着Classroom connection book读一读第45-47页。