Bài giảng Toán Lớp 2 - Bài 46: Khối trụ, khối cầu (Tiết 1) - Nguyễn Thị Thu Hà

 TRƯỜNG TIỂU HỌC XUÂN THUỶ
 MÔN TOÁN 
 BÀI 46: KHỐI TRỤ, KHỐI CẦU (tiết 1) 
Người dạy: Nguyễn Thị Thu Hà
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 KHÁM PHÁ
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 范文下载：www.1ppt.com/fanwen/ 试卷下载：www.1ppt.com/shiti/ 
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 字体下载：www.1ppt.com/ziti/
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 HOẠT ĐỘNG
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 1 Hình nào là khối trụ? Hình nào là khối cầu?
A. B. C. D.
 Hình D là khối trụ.
 Hình B là khối cầu.
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 2 a) Mỗi vật sau có dạng khối gì?
b) Hãy nêu tên một số đồ vật có dạng khối trụ hoặc 
khối cầu mà em biết.
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 3 Quan sát tranh rồi chỉ ra hình có dạng khối trụ, hình 
 có dạng khối cầu.
 B
 A
 C
 D D
 E
 G G
 H
 H
 K thầy cô mạ
 các thầy cô m nh
 c các ạnh kh
 úc kho
 hú oẻ
 Ch ẻ
 C
Chúc các con học sinh chăm ngoan
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 范文下载：www.1ppt.com/fanwen/ 试卷下载：www.1ppt.com/shiti/ 
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