英语人教版九年级全册Unit 6Grammar Focus-4c.doc

Section A 3 (Grammar Focus-4c)一、教学目标： 1. 语言知识目标：1) 学习掌握下列词汇：fridge, low, somebody, translate, lock, earthquake, sudden, all of a sudden, biscuit, cookie, instrument 2）进行一步复习巩固学习Section A 部分所学的生词和词组。3）进一步学习运用一般过去时态的被动语态。4) 掌握主动语态变被动语态的方法，并通过不同方式的练习，来熟练运用。2. 情感态度价值观目标：培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。二、教学重难点 1. 教学重点：1) 学习生词fridge, low, somebody, translate, lock, earthquake, sudden, all of a sudden, biscuit, cookie, instrument2) 复习巩固Section A 部分所学的生词和词组，达到熟练运用的目标。2. 教学难点： 1) 一般过去时态的句子变为被动语态。2) 综合运用所学的知识进行练习运用。三、教学过程. Warming up and revision 1. Have a dictation of the new words learned in the last class. 2. Review some main phrases we learned in the last class. Check the homework. 3. Let some Ss tell something about how tea was invented by accident. Tell something about how tea was invented by accident.Tell something about Lu Yu and his Cha Jing. Grammar Focus. 1. 学生阅读Grammar Focus中的句子，然后做填空练习。2. 学生们根据记忆，看大屏幕来完成填空练习。3. 学生们完成填空试题后，可以打开课本检查答案，对错误的句子，单独进行强化记忆。. Grammar一般现在时的被动语态中讲到的“被动语态的用法”和“如何将主动语态(含“主+谓+宾”句型的句子)变为被动语态”同样适用于一般过去时的被动语态，不同的是这两种时态的被动语态的构成，重点讲解一般过去时的被动语态的构成(was / were +及物动词的过去分词)及在各种句式中的运用。 一般过去时的被动语态的构成为：was / were+及物动词的过去分词。. Exercises. PracticeWork on 4a: 1. Tell Ss to read the sentences in 4a and rewrite the sentences using the passive voice. 2. 做题方法点拨示例： 点拨：原句为一般过去时态，原句的谓语动词为sold，宾语为the fridge；改为被动语态时，应将the fridge作主语，谓语动词用was sold的形式。 They sold the fridge at a low price. The fridge was sold at a low price. 点拨：分析原句的句子结构可知，stole是谓语动词，my camera是句子的宾语；改为被动语态句时，应将my camera作句子主语，谓语动词用was stolen的形式。 Somebody stole my camera from my hotel room. My camera was stolen from my hotel room. 学生们自主将其他三个句子变成被动语态。 3. 最后，教师与同学们一起校对答案，并对学生们有疑问的地方进行解释，或做出合理的分析点拨。 Where were these photos taken? We were advised not to go out alone. The book was translated into different languages by different writers. Work on 4b: Complete the sentences with correct forms of the verbs in the box. ) . Practice Work on 4c: Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks. 4. 复读短文，看是否通顺。5. Check the answers. ExerciseHomework 补全下列主动句变被动句。1. Jenny put her clothes in the suitcase last night.Her clothes_ _ in the suitcase last night.2. The twins sang an English song that day. An English song _ _ _ by the twins that day.3. Did they build a bridge here a year ago?