在△ADE和△CFE中，:AE=CE,∠1=∠2，DE=FE,AADE≌人CFE∠A=∠ECF,AD=CFCF∥AB.BD=AD,.CF=BD.四边形DBCF是平行四边形（一组对边平行且相等的四边形是平行四边形).D∥BC(平行四边形的定义)，DF=BC...

Unit 6 Ihe animal kingdom Lesson 17 Interesting animals (reading)PenguinsGiraffesbodybodybig9以：☆☆headsmallsmal山necklegsshorrthin:女☆☆★spreadneckshortlongGbendevesbig试讲稿U...

Unit5 lesson14 Helping each other GrammarI/He/She/It was trying to get up.garden lieWe/You/They are looking at the new student.was/wasn'tSb.doing....I/He/She/It wasn't watching it....

平行线的判定定理1：∠1=∠2∠1+∠2=180定理2：∠1=∠3L2+∠3=180∴2∠3=∠2.∠1=1809-∠2'allb∠3=180∠2∠1-∠3allb试讲稿《平行线的判定》试讲稿开场白：尊敬的各位评委老师大家上午好，我是...

试讲稿《函数》试讲稿开场白：尊敬的各位评委老师：大家好，我是面试初中数学教师的02号考生，我今天试讲的题目是《函数》，下面开始我的试讲。一、导入师：上课，同学们好，请坐师：同学们你们...

Unit 2 Communication.Lesson 4 Animal T'alkScientists have discovered that even ants use smell.He has bought an English-Chinese dictionary.Jim has worked for ten years.Present perfe...

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...

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...

Unit 1 lelevision Lesson 2 An Interview on 1V.(listening)vocabularyJame --TParning ChineseG:☆☆Redson:He is interested inpronunciationChinese culturec2☆☆☆grammarLearning Experi...

Unit 2 Books Communication Workshop(writing)Paragraph 1:background introducton.G1:☆☆☆☆Paragraph 2:the advantages and disadvantages of texthooks and e-texthooksParagraph 3:your ...