Unit 3 Grammar 课件 2022-2023学年沪教牛津版英语八年级下册

Unit3 Traditional skills Grammar - Passive voice 1 Content 01 Lead-in 03 Practice 02 Learning 04 Summmary 导入 知识讲解 小试牛刀 总结 2 PART 01 导入 Lead-in 3 Lead-in a traditional skill —— fishing with birds 4 Lead-in Fishing with birds is a traditional skill. A _ called Damin always _ cormorant to catch fish. No nets are _ for this type of fishing. A film company wants to make a programme about the cormorant _, so they are going to Damin’s village to film Damin and his cormorants in two _. However, something strange happened before filming. fisherman uses required fishing months 1. Listen carefully and write down the words. 5 Lead-in Yesterday, when I went out for food, someone took one of my eggs. I couldn’t find it anywhere. Who took it? Now, maybe he hides it in a secret place. I am very worried. Who can help me? You will find it soon, right? 6 Lead-in Let’s help the cormorant mother to find the egg. 7 PART 02 知识讲解 Learning 8 Learning Here are three persons. A B C Try to find the person by learning the three clues(线索)of passive voice. 9 Clue1:被动语态的概念和结构 Learning 1.1 对比主动语态及被动语态,总结被动语态的概念及结构 voice Active Someone took one of my eggs. 主动语态 subject主语(执行者) 谓语verb object宾语(承受者) One of my eggs subject 主语(承受者) was taken verb in the passive voice 谓语(被动) by someone. object 宾语(执行者) 我其中的一个蛋被某人拿了。 Passive 被动语态 被动语态的概念: 被动语态的结构: 某人拿了我其中的一个蛋。 表示“被”怎么了,主语是动作的承受者 主语 + be done + (by + 宾语) 10 Clue1:被动语态的概念和结构 Learning 1.2 判断以下ABC的证词,是主动语态填“A”,是被动语态填“P”。(证词为”P“者将有嫌疑) A:Cormorants will be taken good care of by me. ( ) C:Cormorants are fed by me everyday. ( ) B:Cormorants are my friends. ( ) P P A 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 60 11 Learning 2.1 观察句子,小组合作,总结各种时态的被动语态。 Clue2:被动语态的各种时态 时态 subject 主语(执行者) verb 谓语 object 宾语(承受者) 其他 结构(be+done) 一般现在时 I am(not) hidden by him now. It is(not) hidden by him now. They are(not) hidden by him now. 一般过去时 It