教学基本信息
学科	英语		学段	初中	年级		九年级
单元	Unit 6		课题	When was it invented?	总课时数		6
课时	Section A (Grammar Focus-4c)		课型	语法课	授课时间
教学目标及教学重点、难点
教学目标： At the end of the class, the students will be able to: 1. understand and use the passive voice (past tense) be + v (ed). 2. talk about when inventions were invented and where they were invented. 3. If you like, you can practice more.
教学重点： 1. Key vocabulary: fridge, low, somebody,translate, lock, ring, earthquake, sudden, bell, biscuit, cookie, musical, instrument... at a low voice, advise sb. not to do, translate... into, all of sudden, break the rule, work on... 2. Key sentences: a. When was the zipper invented? b. Who was it invented by? c. When was tea brought to Korea? d. What is the hot ice-cream scoop used for? 3. Structure: S+was/were+past participle…
教学难点： How to turn the active voice into the passive voice.
教学过程(表格描述)
教学环节		主要教学活动				设置意图
Step 1 Lead-in (PPT 3-7)		Review the passive voice and analysis it. Change the sentences into different patterns.				复习上节课所学被动语态的句子, 导入本课时的语法。
Step 2 Presentation (PPT 8-14)		1. Ask Ss to read the sentences in Grammar Focus. 2. Show the structure of the passive voice of the past tense. 3. Explain Grammar Focus and try to make Ss understand the passive voice of the past tense. 4. Make Ss match the questions with the answers. 5. Explain the ways to change the active voice into the passive voice.				解释一般过去时被动语态的陈述句、否定句、特殊疑问句、一般疑问句以及肯定否定回答。接着出示Grammar Focus，后练习各种句型变化。让学生总结该用法。
Step 3 Practice (PPT 15-18)		Work on 4a,4b. 1. Ask Ss to read the sentences in 4a, then rewrite them using the passive voice. Check answers in class and make Ss read the sentences. 2. Make Ss read the words in the box first and complete the sentences with the correct forms of the verbs. Check answers in class and make Ss read the sentences.				利用所学的被动语态用法，完成4a和4b并阅读这些句子，熟练掌握用法。
Step 4 Pair work (PPT 19-24)		Work on 4c. 1. Ask Ss to read the passage first then fill in blanks. Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks. 2. Check answers in class then make Ss read the passage. 3. Ask Ss to read the sentences and pay attention to the underlined parts. When was the car invented? It was invented in 1885. Who were they invented by? They were invented by Julie Thompson. What are they used for? They are used for seeing in the dark. 4. Work in pairs. Make Ss look at the pictures and make conversations about them. Then call some pairs to present in class.				学习语法后, 设计一个分角色表演的对话，学生通过口语练习进一步巩固一般过去时被动语态的用法。
Step 5 Language points (PPT 25-26)		Explain the usage of all of a sudden and luckily.				重点讲解all of a sudden和luckily的用法。
Step 6 Exercises (PPT 27-33)		Show some exercises for Ss to practice the key words, the target language and key sentences.				通过单选、词型填空、句型转换、综合填空等形式练习一般过去时被动语态。
Step 7 中考链接 (PPT 34)		Practice the usage of was/were+ved.				精选中考题练习was/were+ved 的用法。
Step 8 Homework (PPT 35)		1. Write a dialog about their things using the passive voice. 2. Finish off the exercises on the text book. 3. Read 4b and 4c.				设计该作业主要使学生们熟练运用一般过去时被动语态的特殊疑问句等用法。
板书设计		Unit 6 When was it invented? Section A (Grammar Focus-4c) 1. When was the zipper invented? 2. Who was it invented by? 3. When was tea brought to Korea? 4. What is the hot ice-cream scoop used for? 5. Our parents advised us not to go out alone. 6. Different writers translated the book into different languages.
教学反思		1. 本课时学习was/were +v(ed)的陈述句、否定句、特殊疑问句、一般疑问句以及主动语态变被动语态的方法。 2. 熟练运用一般过去时的被动语态的特殊疑问句形式。