Module 6 Unit 3 课件 2022-2023学年外研版英语九年级下册

Module 6 Eating together Unit 3 Language in use 1 To summarize and consolidate the use of passive voice. To understand a passage about eating customs in China. To learn about birthday parties in the US. To be able to describe an eating experience. Learning Objectives 1 2 3 4 Lead in —What does she do every day? —She waters flowers every day. The flowers ___________ by her every day. are watered 被动语态 Read these sentences from this module and pay attention to the passive voice in them. I was chosen to play the dance music. Lunch is usually eaten at about 1 pm. Knives and forks are used for most Western food. You will be served by someone who asks, “Would you like some …?” Language practice When How What The passive voice (被动语态) Grammar focus What 被动语态 【定义】表示主语是动作的承受者。 【基本形式】be + done e.g. Football is played all over the world. Grammar focus When do we use the passive voice? A new school will be built here. 1. 不知道或没必要指出动作的执行者时 The plan was supported by those who wished to have more chances to speak English. 2. 出于礼貌，不愿意说出动作的执行者时 When Grammar focus How can we change a sentence into passive voice ? We call the policeman Mr. Kin. How Grammar focus The policeman is called Mr. Kin by us. What are the rules? Can you make a conclusion? 主动语态变被动语态的方法： 1. 把主动语态的宾语提到前面作被动语态的主语； 2. 把主动语态的动词变成“be + 过去分词”形式； 3. 把主动语态的主语变为介词by的宾语，可省略。 They make shoes. Shoes are made (by them). How Grammar focus 各种时态的被动语态 时态 构成 例句 一般现在时的被动语态 am/is/are +动词过去分词 Knives and forks are used for most Western food. 一般过去时的被动语态 was/were +动词过去分词 The room was cleaned by Lily yesterday. 一般将来时的被动语态 be going to/will be +动词过去分词 You are going to/will be invited to a big party. Grammar focus 主动语态变为被动语态的几种特殊句型 1. 含有短语动词的句子变为被动语态 含有短语动词的句子变为被动语态时，须把短语动词视为一个整体，不能丢掉其中的介词或副词，常见的这类短语动词有take care of、look after、take off、look at、put up等。 e.g. People take good care of old people in China. Old people are taken good care of (by people) in China. Grammar focus 2. 含双宾语的主动结构变为被动语态 含有双宾语