人教版六年级下册数学总复习教案新部编?- 百度文库 ر

Ʒѧ̰ | Excellent teaching plan

1μʾ1 ͼж߶Σߣֱߣ ߶˵㣬ԵAΪ˵㣬һǵBCDԵõ3߶ΣԵBΪ˵㣬һǵCDԵõ2߶ΣԵCΪ˵㣬һǵDԵõ1߶Ρ һ˵㣬ԷֱԵABCDΪ˵㣬448 ߺ߶ζֱߵһֻ֣1ֱߡ ߶Σ3216() ߣ428() ֱֻ1 2μʾ2 εһڽ45㣬ڽǸǶٶȣ ⿼ǵεص㼰ڽǺ͵֪ʶ һ׽еһ45㣬һ׽Ҳ45㣬Ϊ180㣭45290㡣 εĶ45㣬׽ǾΪ(180㣭45)267.5㡣 紺绯꣬ҵϧɻ

Ʒѧ̰ | Excellent teaching plan

һ45 90 67.5 67.5 ̽ 1ʾ̽ݡ ABλںӰ࣬ǵӰľֱΪACBDҪڰCDϽһˮˮˮںδʹˮʡ 2СŪ屾⿼֪ʶʲô(ʦѲӲָ) 3㱨̽˵˼· ȷҪʹˮʡCDмһEʹAEBEĺСΪ֮߶̣ӳACFʹACCFBFCDཻڵEEFAEڵEһˮʹˮʡҲͬķӳBD 4Сᡣ ⣬ҪදԽŪ忼֪ʶ㣬Ȼͼʾѧ֪ʶн ѿܽ ͨڿεĸϰʲô Ѳҵ 紺绯꣬ҵϧɻ

Ʒѧ̰ | Excellent teaching plan

̲86ҳһ87ҳ123⡣ ƽͼεʶ ֱ?????߶νǣǡֱǡ۽ǡƽǡܽ??ƽͼ????? ?? ??ıΣΡƽıΡ?ֱͼ? ΡΣΣΡ??? Ρ??Բ??ͼ??Բ2ʱ ͼεʶ ΣǷ֡߷֣ǰ׼ ̾׼ PPTμ ѧ ̸ ̸Сѧ׶ѧϰЩͼΣЩͼνз֣࣬ ȷ(1)ѧ塢塢ԲԲ׶ͼΡ (2)԰Щͼηֳ࣬塢Ϊһ࣬ΪƽΧɵģԲԲ׶Ϊһ࣬ΪƽΧɵġ 룺ǾͷϰЩͼε֪ʶ() ѻع 紺绯꣬ҵϧɻ

Ʒѧ̰ | Excellent teaching plan

1塣 ʲôص㣿 (1)ص㡣 ٳ6涼dz(ʱ2Ե) ڳ6棬8㣬12⡣ԵȣԵijȡ (2)ص㡣 6涼Σ6ȡ 12⣬ⳤȣ8㡣 Կij塣 2ԲԲ׶ ԲԲ׶ʶ(ɻش) Ԥ 1Բϡ棬ԲȵԲ 2ԲIJһ档Բ֮ľߡԲߡ 3Բ׶ĵһԲԲ׶IJһ档 4Բ׶Ķ㵽ԲĵľԲ׶ĸߣԲ׶ֻһߡ 5Բ׶ĸʱȰԲ׶ĵƽһƽˮƽطԲ׶Ķϣֱƽ͵֮ľ룬Բ׶ĸߡ 3۲塣 ڹ۲Щ͸ܣ Ԥ 1ѳϣֻͬʱ档 紺绯꣬ҵϧɻ