Unit7 SectionA(Grammar Focus-4c) 教案 2023-2024学年人教版英语九年级全册

Unit 7 Teenagers should be allowed to choose their own clothes. Section A (Grammar focus-4c) 一、教学目标 1.语言知识目标： 1)Review the structure of the passive voice of the past tense 2)To summarize and consolidate the use of should/may be allowed to... 3)To use the passive voice of the past tense to express your agreement and disagreement 2.情感态度价值观目标： 通过家规，校规等，让学生了解规章制度，指导学生的行为。 二、教学重难点 1.教学重点： 1)学习生词manage,educate及情态动词的被动语态结构。 2)运用情态动词的被动语态结构表达意见。 2.教学难点： 1)灵活运用情态动词的被动语态结构。 2)综合运用所学知识进行练习运用。 三、教学方法 任务型教学法；多媒体辅助教学（利用教学图片、幻灯片、视频等来展开课 堂教学)：讲授法 四、教学过程 Step 1 Review and lead in Free talk: T:There are many rules in our school life.Can you tell us what we should do and we shouldn't do? We should be allowed... We should not be allowed... Step 2 Presentation Students read the sentences in grammar focus and summarize the structure of the passive voice of the past tense. 含情态动词的被动语态： 定义：含情态动词的被动语态用来说明某个被动性动作所反映出的感情和态度。 初中阶段常见的情态动词有：can,may,need,must,should等。 构成：情态动词+be+过去分词+(by+主动句中的主语) 先把下列句子分类，总结句型结构： Teenagers should be allowed to buy their own clothes Teenagers should be allowed to go out with friends. Teenagers should not be allowed to get their ears pierced. Teenagers should not be allowed to have part-time jobs Should we be allowed to eat in the class? Should we be allowed to run in the hallways? 肯定句：主语+情态动词+be+动词过去分词 否定句：主语+情态动词+not计be+动词过去分词. 一般疑问句：情态动词+主语+be+动词过去分词？ 特殊疑问句：特殊疑问句+情态动词(+主语)+be+过去分词？ 转变方法： (一)将主动语态的宾语变成被动语态的主语。 (二)将含情态动词的主动句式变成被动句式，即：情态动词+动词原形变成情 态动词+b+过去分词”，然后再在其后加by+主动句中的主语（人称代词用宾格）”。 by短语也可省略。 Step 3 Practice Work on 4a:Rewrite the sentences according to the example. 1)You must clean your bedroom every day. 2)I will do the housework in the afternoon. 2 The housework 3)Parents will encourage their children to do social work for their community. Children 4)Do you think we must keep teenagers away from the Intemet? Do you think teenagers. 5)Parents should give teenagers chances to make their own decisions. Teenagers Work on 4b:Fill in the blanks with the correct f