Volume 1 Basic knowledge
Class name score
Multiple choice questions (4 points× 6 = 24 points)
1. The quadrant of point A () is ().
A, the first quadrant b, the second quadrant c, the third quadrant d and the fourth quadrant.
2. Point B () is on ()
A, on the positive semi-axis of X axis B, on the negative semi-axis of X axis.
C, D are on the positive half axis of Y axis, and D is on the negative half axis of Y axis.
3. Point C is above the X axis, to the left of the Y axis, 2 unit lengths away from the X axis and 3 unit lengths away from the Y axis, so the coordinate of point C is ().
A, () B, () C, () D, ()
If the coordinates of point P(x, y) satisfy =0, the position of point p is ().
A, B is on the X axis and C is on the Y axis, which is the coordinate origin D, on the X axis or on the Y axis.
5. A classmate's seat number is (), so the classmate's seat position is ().
A, Row 2, Row 4, B, Row 4, Row 2, C, Row 2, Row 4, D, I'm not sure.
6. The coordinates of the two ends of line AB are A () and B () respectively. Now, the coordinates of line segments A 1B 1, A 1 and B 1 are () respectively.
a、A 1()、B 1()、B 1()、B 1(0，5)
c、A 1() B 1(-8， 1) D、A 1() B 1()
Fill in the blanks (1 ×50=50)
7. Write the coordinates of each point on the number axis respectively:
A( ) B( ) C( ) D( ) E()
8. Draw points on the axis with the following coordinates:
9. The point is in the fourth quadrant, and the point is in the fourth quadrant.
Points in a quadrant, points in a quadrant.
Points in a quadrant, points in a quadrant.
10. On the plane rectangular coordinate system, the coordinate of the origin o is (), which is the characteristic of the coordinate of this point on the X axis.
Is that the coordinate is 0; The characteristic of the coordinates of points on the Y axis is that the coordinates are 0.
1 1. As shown in the figure, write an ordered number pair representing the following points:
a(，)； b(，)； c(，)； d(，)；
e(，)； f(，)； g(，)；
h(，)； I (,)
12. Fill in the form with "+"-"or" 0 "according to the position of the point:
Position of point
Abscissa symbol
Vertical coordinate symbol
In the first quadrant
+
+
In the second quadrant
In the third quadrant
In the fourth quadrant
On the positive semi-axis of the x axis
On the negative semi-axis of the x axis
On the positive semi-axis of the y axis
On the negative semi-axis of the y axis
Original point
13. In the plane rectangular coordinate system, the corresponding point coordinate (,) can be obtained by translating the point to the right by 3 unit lengths; Translate the point to the left by 3 unit lengths to get the corresponding point (,); Translate the point up by 3 units to get the corresponding point (,); Translate the point down by 3 units to obtain the corresponding point (,). ..
14. Two parallel number axes on the plane form a plane rectangular coordinate system. The horizontal axis is called axis or axis, and the orientation direction is positive; The vertical axis is called axis, and the orientation direction is positive; Wherein the intersection of the two coordinate axes is a plane rectangular coordinate system.
Solve the following problems (8 points +8 points+10 points ***26 points)
15. As shown in the figure, write down the coordinates of points marked with letters, and point out their abscissa and ordinate:
16. Draw the following points in the plane rectangular coordinate system and connect them with line segments in turn;
(2, 1) (6, 1) (6,3) (7,3) (4,6) ( 1,3) (2,3)
17. As shown in the figure, the triangle ABC is shifted to the right by 2 unit lengths and then by 3 unit lengths to get the corresponding triangle A 1 C 1, and write the coordinates of points A1,B 1, C1.
Additional questions: (10)
Please do it yourself, set up a plane rectangular coordinate system, and track the positions of the following points in the coordinate system:
,
What position relationship do you find between these points? Can you find another similar point (just write three more points)
B volume ability training
Multiple choice questions (4×6=24)
1. Among the following points in the coordinate plane, the point on the axis is ().
a，(0，3) B，C，D，
2. If, >,<；, <; 10. (3,2) (3,2) (-3,2) (-3,2)11.(1) is on the positive semi-axis of the y-axis, and 2 is on the left side of the x-axis or the y-axis, with a distance of 3 units. 12. (1) 27 3 1 (2) 37 15 23 (3) 37 ~ 23, 12(4)24 at 3: 00 ~1. The image of the small house is 14. The coordinates of the five vertices after translation are (0,-1) (4,-1) (5, -0.5) and (4,0) (0,0)15.65438 respectively. 1) (4, 1) Translate the left pattern to the right by 6 unit lengths to get the right pattern, or draw a symmetrical pattern of the left pattern about the Y axis to get the right pattern, and so on. 17.a (4，3) d (-4，4)； B(3， 1) E(-3，- 1)； C ( 1，2) f (- 1，2) n (-x，-y) 18。 The additional problem area is 9+10.5+35+12 = 66.5.