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]SG..  ]JY2  M*  d((M  W(0,  3$Y2 eS'0_ab13_6<  3SdJGJJ-)5'I$IJ 0l)5&"H2-F.F (F:(!*0(p  34J0"H-$$0(m>?'& j(>4'Hn  Q(:J2  Q#EJ2  BJ)$+9%J(J2  >?SkOVFK)`(EFK-!*' )$$'2 .  34rGKT-!YSM(:(T-(M:0, =0,':(M)5p  >?S*10,)5:(M2  34SQMY((M(0,(J$ Q 0(MY'!"#q.=0('5((2  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34SJ>?6(0$$.J/(6*GYJ$U 2  34S&"H$!C ")V-^R .  >?S6(0$OV6*GX.J2  34S&Q)V,M= GQu(FMY6*G8.2  2>?OV6*G!.#OF2  34SGM7 Z*"-6*GMJ $.J/('2p Ie86>@A59:58B@5;83Nf@J85C86* d*9.S  S"H-GK-)$ 6$8wkA#2 ]*G..  x*M2  MY$U2  A(ac eS'0_ab13_6<  34&SY6*MJ$U=0HM!("96*M (ac2  34S;GM7= k-Q($%&(ac= AI"HIO*(p  >?S*1Y("9S @!MY!(J0l8.2 @!MY!"90l8.2  34S&0HM$K(!( ac2  >?S6(0$OV!MY!("96*M8.2  34SkFM=0(')VPPM$K(PP(ac  >?S6(0$OV!MY!(J6*M8.  34S"HJ"H*"-p>?D'*1 0()T6$/(2 . 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[...]... còn giúp em nắm vững kiến thức , vững vàng trong nghiệp vụ đồng thời hiểu rõ hơn nữa tầm quan trọng của phương pháp dạy học vật lý , tuy nhiên chuyện đề của em còn một số hạn chế như hệ thống các thí nghiệm trình bày chưa phong phú ,phân chia một cách chưa đồng đều trong chương trình dạy học do vậy để chuyên đề đạt hiệu quả chất lượng cao nhất em... đỡ , dùng đèn cồn đun nóng ống trong vài phút  HS: quan sát nhận xét : nút bị hơi nước đẩy bật ra  Gv đặt câu hỏi năng lượng của khối nước bị đốt nóng là dạng năng lượng gì? Do đâu mà có ?  HS sẽ trả lời đầy đủ sau khi đã học xong nội năng và sự biến đổi nội năng của một vật IV: KẾT LUẬN: Sau khi thực hiện chuyên đề , bản thân em đã thu được