九年级英语全册 Unit 5 What are the shirts made of grammar focus 4a-4c教案 人教新目标版.doc

Unit 5 What are the shirts made of 教学 目标知识与技能： 1. 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. 被动语态的用法。过程与方法：训练法，熟能生巧法，通过练习巩固复习所学知识。情感态度价值观: 通过语法归纳与呈现，不同形式的练习训练，来巩固被动语态的用法，增强对英语学习的自信心。教学方法任务型教学法 讲授法学习方法Individual learning method, Cooperative learning method教学准备Textbook, PPT教 学 过 程设计意图Step 1 Grammar Focus学生阅读Grammar Focus中的句子，然后做填空练习。1. 你的衬衫是棉的吗？ _ your shirts _ _ cotton?2. 是的，而且它们产于美国。Yes. And they were _ _ the US. 3. 飞机模型是由什么制成？ _ the model plane _ of ?4. 它是由旧木头和玻璃制成。 Its made of _ _ and _ 5. 茶产自中国哪里？ _ _ tea _ in China?6. 茶产自很多不同的地区。 Its produced in many _ _.7. 茶是如何制成的？ _ is tea _?8. 茶树种植在山坡上。当茶叶长成后，它们被手工采摘下来，然后送去加工。 Tea plants _ _ on the sides of the mountains. When the leaves are ready they _ _ by hand and then _ _for _. 9. 在杭州人们种植茶叶。 People_ _ in Hang Zhou. Tea _ _ (by people) in Hang Zhou. Step 2 Summary 1. 被动语态 当主语为动作的执行者时, 谓语的形式为主动语态; 当主语为动作的承受者时, 谓语要用被动语态。e.g. Many people speak English. （主动语态, 句子的主语many people是动作speak的执行者）English is spoken by many people.（被动语态, 句子的主语English是动作speak的承受者）2.被动语态的构成 被动语态由“助动词be+及物动词的过去分词”构成。与主动语态一样，被动语态也有时态、人称和数的变化, 其变化规则与be作为连系动词时完全一样。肯定式否定式疑问式一般现在时I am asked He/She is asked We/You/They are askedI am not askedHe/She is not askedWe/You/They are not asked Am I asked ?Is he/she asked ?Are we/you/they asked ?3. Practice Step 3 Practice1. Work on 4aTell students to read the sentences in 4a and try to fill in the blanks with the correct forms of the verbs in brackets. Learn some new words.2. Work on 4b1) 让学生们阅读句子，理解句子的意思，为进行句子转换做好准备。2) 将主动语态句变为被动语态句时，应先确定句子的谓语动词，并找出句子的宾语。然后，将句子的宾语变成被动句的主语，将谓语动词变成be+ V-ed形式。 3) 逐句进行分析推敲，确定括号中单词的恰当时态。4) 最后，通读一遍句子，进行综合理解，看句子是否通顺，合理。5) Check the answers with the students. Learn some new words.Work on 4c1. Ask five classmates about something they are wearing or have in their schoolbags. The list of words below may help you. (Learn some new words.)2. Let one pair read out the conversation in the box as a model. 3. 提示学生们运用左侧方框中的示例词。4. 让学生们以小组为单位分别自主发挥，用英语谈论自己的物品的制作材料及生产地点。 Step 4 Homework1. Read the passage several times after school.2. Make sentences with these words: no matter, be made in, find it + adj. that，even though, avoid doing sth.，everyday thingsMake students get involved in the this class and revise what have learned in the last class.By presenting grammar rules and doing exercises, students can master the passive voice better.板书设计Unit 5 What are the shirts made of?1. 被动语态 当主语为动作的执行者时, 谓语的形式为主动语态; 当主语为动作的承受者时, 谓语要用被动语态。e.g. Many people speak English. （主动语态, 句子的主语many people是动作speak的执行者）English is spoken b