图形识别综合练习：图形计数与分类应用.pdfVIP

ComprehensiveExerciseof

RecognizingGraphics4

1.Interestingsmallgraphicsmakeyou

smarter.

1.Countthe

figure.

Inthepictureab)

Thereare()onesThereare()ones

2.Paintthe

color.

Applyred,green,yellow,andblack.

3.做生活中的有心人。

下面是日常生活中见过的一些物品，仔细辨认，是长方形

的在()里画“”；是正方形的在()里画“”；是

三角形的在()里画“△”；是圆形的在()里画“”。

学书的面()田字格()

课桌的面()红领巾()

1元硬币的面()小手帕()

二．数学课上，老师请小朋友用摆图形，也试试吧!

①②③④⑤⑥

(1)如果摆一个正方形，可以选择哪几根？

(2)请你摆一个长方形，用哪些可以摆出来？

最大最齐全的教学课件资源网：

，

597161994

3.Beawithaheartin

life.

BelowaresomeitemsIhaveseenindailylife.Ifyoucarefullyidentify

them,youcandrawin()in()in()in()in()in()in()in()in()in()in

()in()in()in().

Thefaceoflearning()Thesquaregrid()Thefaceofthedesk

()Theredscarf()Thefaceofthe1yuancoin()The

handkerchief()

2.Inmathematicsclass,theteacheraskedthechildrentousesmallstickstoshape

thegraphics,andyoucantryittoo!

123456

(1)Ifyouceasquare,whichsmallstickscanyouchoose?

(2)Pleasecearectangleandwhatsmallstickscanbeusedtoput

itout?

Thelargestandmostcompleteteaching

coursewareresourcenetworkinthecountry:

,597161994