有理数的乘法法则：同号得正异号得负乘积为1的两个有理数互为倒数绝对值相乘任何数与0相乘积为0试讲稿《有理数乘法》试讲稿开场白：尊敬的各位评委老师好，我是面试初中数学的7号考生，我的试讲...

Unit 1 l'echnology and the l'uture Lesson 1 Schools of the liuture---Readingtechnology,computer,electronic/pocket dictionarythe main ideaDevclopmcatNowI the futureRcasous/adv:mnlag...

线段、射线、直线两点确定一条直线直线直线线段AB线段AB/BA射线M射线OM试讲稿《线段、射线、直线》试讲稿开场白：尊敬的各位评委老师大家上午好，我是面试初中数学的03号考生，我今天抽到的试讲...

试讲稿尊敬的各位评委老师：大家好，我是面试初中数学教师的6号考生，我今天试讲的题目《成比例线段》，下面开始我的试讲。教学过程：一、情境引入师：上课，同学们好，请坐。师：同学们，在我...

My fricndC:☆☆☆☆Name:Lily.经：☆★Age:14 years oldG绿☆☆Interests:loves dancing and singingGood at:schoulworkCunjunction words:and,bul,because试讲稿Unit4 Interests and abilitie...

有理数的加法1、同号相加(-2)+(-3)=-5例题：2、异号相加2+(-3)=-1180+(-10)=3+(-2)=1(-10)+(-1)=4+(-4)=0试讲稿《有理数的加法》试讲稿开场白：尊敬的各位评委老师大家上午好，我是面试初中数学...

Unit 6 The unexpected Lesson 16 Natural abilities-Speaking61What were you doing...?past continuousfenseI was ...ing...6263试讲稿Unit6 The unexpected Lesson 16 Natural abilities-Spe...

北师大版英语七年级上册Unit3 Lesson1试讲逐字稿Good morning,dear students!Look at all of you,with your bright eyes full of curiosity andeagerness to learn.Your faces are beaming with...

Uuit 2 SchoolLife Lesyou 6Axhoul duy.(listening)halfpast nine以★食☆奇e纽吓P红好膏fwenty loeleven绿a quarter past ning试讲稿Unit2 School Life Lesson6 A school day.((listening)试讲...

垂径定理舞直。平分弦OA=OB,OM=OM.平分弧,:Rt△OAM2Rt△OBM,∴AM3M。直,○0关于直泾Dx称平分弦‘没迫D对时点A5点重合平分弧:震象D合试讲稿《垂径定理》试讲稿开场白：尊敬的各位评委老师，大家...