1. Building Background Finding shapes and solids Make a cylinder and a cone. JIR-Finding shapes and solids(JYBOOKS.COM) Make a cylinder with paper and tape. 1.Use a rectangular paper. 2.Roll the paper to make a tube. 3.Tape the long edges of the paper together. 12 3 Make a cone with paper, scissors and tape. 1.Use a circle paper. 2.Cut a triangle by making two cuts to the center. 3.Fold the circle overlapping the edges a little and tape together. 12 3

2. circle faces cube rectangle JIR-Finding shapes and solids(JYBOOKS.COM)

3. [sirk-ul] Noun, plural circles. 1. Mathematics. a round figure with a boundary made up of points that are all the same distance from a point inside called the center. [kyoob] Noun, plural cubes. A cube is a solid object like a block, with six equal square sides. square cube solids circle JIR-Finding shapes and solids(JYBOOKS.COM)

4. [fase] Noun. plural faces. the surface or outward part of something. [rek-tang-gul] Noun. plural rectangles. Mathematics. a figure with four sides and four right angles. solid[sol-id] Noun, plural solids. a substance that is not a liquid or gas and that has a fixed shape. [skware] Plural noun squares. Mathematics. a four-sided figure with sides of equal length and corners at right angles. faces square rectangle solids JIR-Finding shapes and solids(JYBOOKS.COM)

5. Grammar Adjectives ( 형용사 ) JIR : Finding shapes and solids Practice 2 (JIR p4,6,8) * Adjectives describe nouns or pronouns. * Adjectives can tell three things. What kind Which one How many All the sides are the same length. Some solids have flat surfaces. Many shapes have sides. Evan Moor, Grammar & Punctuation 4 (rule 18) Practice 1 How many ; Some birds migrate south in the winter. The two buildings have many windows. Finding shapes and solids JIR-Finding shapes and solids(JYBOOKS.COM)

6. Vocabulary circle cube solids square faces rectangle 1.a flat shape with four sides 2.solid with six faces that are the shape of a square 3.objects that take up space 4.a flat shape with four sides of the same length Finding shapes and solids JIR-Finding shapes and solids(JYBOOKS.COM) 1. 2. 4. 1. 2. 3. 1.a round shape that has no sides 2.the flat surfaces of a solid word box

7. Before Writing Finding shapes and solids JIR-Finding shapes and solids(JYBOOKS.COM) Buildings Solids Pyramid Cylinder Cone Chitzen Itza, Mexico Nehru Center, India Cone building, Australia

8. Before Writing Finding shapes and solids JIR-Finding shapes and solids(JYBOOKS.COM) Buildings Solids

9. Writing Name : ____________Chitzen Itza______________ Finding shapes and solids JIR-Finding shapes and solids(JYBOOKS.COM) Location : ____________Mexico________________ Shape : _____________Pyramid________________ Description : Chitzen Itza looks like a pyramid. Its faces are triangles. There are four because its bottom is a square. Pyramid

10. Writing Name : ___________________________________ Finding shapes and solids JIR-Finding shapes and solids(JYBOOKS.COM) Location : _________________________________ Shape : ___________________________________ Description : _________________________________________