【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件

1、【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件When was it invented? Unit 9the first period【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件light bulbinventionEdisoninventorEdison invented the light bulb.The light bulb was invented by Edison.【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件Karl Benz invented the car._ was invented by _.The carKarl

2、 Benz【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件Bell invented the telephone._ was invented by _.The telephoneBell【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件Listening (1b: P68)18761885192719711976【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件A: When was the _ invented?B: I think it was invented in _.Pairwork (1c:P68)1976188519711927187

3、6【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件A: What is the _ used for?B: I think it is used for _.talking with people【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件1c1c【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件1c1cWhen was the telephone invented ?I think it was invented in 1876.【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件Julie Thompsonbattery-ope

4、rated slippersChelsea Lanmonheated ice cream scoopJayce Coziar and Jamie Ellsworthshoes with adjustable heels【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件2a2aListen and number the inventions inthe order that you hear.312【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件3b3bWhat do you think is the most helpful invention?I think t

5、he most helpful invention is the light bulb.Why is that?Well, it gives people more time to workand play every day.【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件The passive voice. 英语中动词有主动语态和被动语态两种语态. 主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者, 在被动语态中动作的执行者有时用by短语表示出来.被动语态的被动语态的:助动词be+ (及物动词的) 过去分词 一般现在时一般现在时一般过去时一般过去时am (is

6、, are) + donewas (were) + done【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件The passive voice. 不知动作执行者时,常用被动语态.eg. My bike was stolen yesterday. This car is made in American.2. 不必要说出动作执行者时,常用.eg. Rome was not built in a day.3. 为了突出强调动作的承受者时,常用被动语态.eg. Thousands of beaches are polluted (污染).【最新】九年级英语 Unit9第一课时1课件

7、人教新目标版 课件The passive voice. 把原主动句中的宾语转换为被动语态的主语.2.把动词改为被动形式,即 “be + 过去分词” . 注意 be动词要按新的主语的人称和数进行变化,时态要和原来的主动语态的时态保持一致.3. 原来主动语态句中的主语,如果需要,就放在by后面以它的宾格形式出现. 如果没有必要就可以省略.其他的成分 (定语,状语) 不变, 句式也不能变.【最新】九年级英语 Unit9第一课时1课件 人教新目标版 课件The passive voice.Bell invented the telephone in 1876. The telephone was invented by Bell in 1876. 主语谓语动词过去时宾