Unit13单元导学案 2023-2024学年人教版九年级英语全册

九年级英语导学案 主备人: 复核人: 编号: 课题:Unit 13 We’re trying to save the earth!(1) 【学习目标】 1. 重点单词:litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic,takeaway,bin 2. 重点短语:the bottom of,no more,throw litter into the river,used to be,play a part in doing,clean it up,be badly polluted 3.五种基本句型变被动语态时应注意的问题。 【学习重点】 被动语态 【导学流程】 一、情景导入 Show some pictures to the students. Then ask about what do you think of these pictures? What are they talking about? Do you like the environment? What should we do to protect the environment? 完成教材1a-1c的任务 1. 查看1a的图片并把污染归类。 2. 检查答案,要求全班一起给出答案并检查讨论。 3. 听第一遍录音,并完成1b任务。 4. 听第二遍录音,并逐句进行跟读。 5. 模仿听力内容,用1c方框中所给的对话谈论污染问题,并邀请2-3对同学当堂进行演示。 二、基础演练 完成2a-2d的任务 (1) 听第一遍录音完成2a。 (2) 听第二遍录音,完成2b的任务。 (3) 模仿2c的内容,利用2a的信息分角色练习对话并编写自己的对话。然后邀请2-3对同学当堂演示。 (4) 播放2d的对话录音,让学生跟读,模仿并理解大意。然后让学生分角色朗读并表演2d的对话。 三、拓展提升 1. 主语 + 连系动词 + 表语 (S+V+P) 此结构不可用被动语态。 (正) The flowers smell sweet. (误) The flowers are smelt sweet. 2. 主语 + 不及物动词 (S+V) 此结构不可变被动语态。 (正) An accident happened last night. (误) An accident was happened last night. 3. 主语 + 及物动词 + 宾语 (S + V+ O) (1)将主动语态的宾语变为被动语态的主语 Children often sing this song. This song is often sung by children. (2)将含有介词或副词的动词短语变为被动结构时,不可将介词或副词去掉。 We should listen to the teachers carefully. The teachers should be listened to carefully. 4. 主语 + 及物动词 + 间接宾语 + 直接宾语 (S + V+ IO+ DO) (1)将表人的间接宾语变为主语,直接宾语不变。 He showed us a picture. We were shown a picture. (2)将指物的直接宾语变为主语,要在间接宾语前加介词 to 或 for。 A picture was shown to us. A dictionary was bought for me by my parents. 5. 主语+及物动词 + 宾语 + 宾语补足语 (S+ V+ O + C) 如动词为 make, see, hear, watch 等,后接宾语补足语为不带“to”的不定式时,变被 动语态时要加上“to” 。 I saw him fall off the tree. He was seen to fall off the tree. 四、【学习验收】 1.There used to be river in front of the city, _? A.did it B.usedn’t it C.didn’t there 2.Let’s turn the radio down.Your father _. A.is sleeping B.slept C.sleeps D.is sleep 3.—Where is Bob?—He _to the library. A.is going B.has been C.went D.has gone 4.Another zoo_ in the city . A.built B.has built C.is being built D.will