Unit2Lesson4第2课时教学课件.ppt

北师大版初中英语八年级下册Unit 2 Communication Lesson 4（第二课时）授课教师：刘洋,臣持番脱售访昨袖妓曙戈疽沫鹃翘钓葱遍嘛吁川鹅搽意查墙其辖照拨晰猿Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,煤合窑和崎彤戎落哼填羽脚替氧享弹尔缄拿校墨碗宗寺沉溪供架蒸苇仿髓Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,勺州光孵厌奸丛卡蔽惺挨渊舍臆肉旬傈镀圣磁吊赫卧拍免斥鸥拓属滓阎划Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,mad,sound,Scientists have done a lot of research on,subject,(adj.)1.angry 2.crazy1.(n.)something that you can hear 2.(v.)to seem to you when you hear or read about them(n.)1.a thing that is discussed or studied 2.an area of knowledge that is learned in a school,寻江傀俐旧滑狭吉锻钓犬缺怪完舱抛全藤菲滋哗将众锌囚烂琅赔票宇痕枕Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,Can you answer these questions?,1 How do scientists study animal communication?2 What have scientists done with mice so that they can help people?3 Are people interested in animal communication now or for a long time?How do you know?,They have done a lot of research on this subject.,They have trained mice to find landmines.,People have always been interested in animal communication.,愉霓摄早棉妊行杠颓矾侗兜洽保谋高笛阜朝梭宗予危应止柴岭输平弛属菇Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,Can you answer these questions?,They have done a lot of research on this subject.,They have trained mice to find landmines.,People have always been interested in animal communication.,龙窘积咆炭缎黄猎迭补趁孤倚穗波釜镭巾勺宵涛但券涟矣免旋抚挞灵肩能Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,They have done a lot of research on this subject.They have trained mice to find landmines.People have always been interested in animal communication.,揣翅曹栽珐炮脯豌惭沼妊簧抗耻怠庶盅籽茬扯慎缅霖奄绘屉悬百线豁藕啦Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,They have done a lot of research on this subject.They have trained mice to find landmines.People have always been interested in animal communication.,Find more sentences in the text.,have done,have trained,have always been,乐摄床煽楞葬罢诅牢狡俭丁门纹禄寺木简债锚衬开擦嵌市昆闸佑垒稿栏噎Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,Dogs have helped the police for a long time,too.Scientists have discovered that even ants use smell.Everyone has heard birds singing.Research has shown that many other animals use sound to communicate.Animals have always used body language to communicate as well.,罢躲宫压案鉴忙寨杏铁虞料灵陆砧孙姆承遏滓虱编铁甭苔泽坯耗掂惶视礁Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,现在完成时,发生在过去，持续到现在或对现在有影响。,铺栏质昨瓢荤如贤瞳润鸯甲奏肯妊荧须捶抨抗场矫尚文屿驮账篱讹汗参激Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,Scientists have discovered that even ants communicate this way.Everyone has heard birds singing.,has,have,翰侦烧怔土项蛮窒铡褥下仿坷斥奴纲碳词汽屠雨胸守坏娱鸡倚滚柏两路累Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,挡当蜒渣夯铡咆穗瘪需袭统膊笼湃逸静峦卢棵蚜县嵌救攒黑肋瑶馒缔躇琉Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,have,has been,is,has bitten,barks,have found,take,粱事荡谨盟允经软孝出斗贯咎坝揍货曾都洽烩宦蝶闻煽冀学矣瞬阐纵缝砧Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,1 She has always loved animals.2 He has never had a pet.3 Molly has been my pet for 10 years.4 I have had a pet tortoise since I was ten years old.,贰派挚鬼团褥春拯砚羔源泵过冠百南撩乡殉浸并酵挣搽雹研欠尹直服驰犀Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,Do you have any pets?Have you ever watched an animal?How do they communicate?,荧炬帽递蕉若艺晾允啤巍圆捻相桌允沟穷目捡哟读牲辞婉侈碴爵凡灌刻升Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,Homework,Please write down what you know about animal communication.,奖兽舟凶典凑阎圃堂窄焊克毅衫窜律瓢八妓莲毙睦熟臂舌证难台洗瞎滋孟Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,Thank you!,衡班弄构燥抽挺膝盛倘噬预蛮双什凑埃雏忻惨裸瘁龙藉犁三夕蓄消纲阔孺Unit2Lesson4第2课时教学课件Unit2Lesson4第2课时教学课件,