人教版九年级Unit 5 What are the shirts made of -Section A Grammar focus 4a—4c-ppt课件-(含教案+视频)-公开课-(编号：b0905).zip

1. 不论不论; 无论无论 2. 即便即便; 即使即使 3. 避免做某事避免做某事 4. 生产于生产于 5. 日常用品日常用品 6. 手机手机 7. 高科技产品高科技产品 everyday things even though no matter avoid doing sth. be made in mobile phone high-technology products 1. 你的衬衫是棉的吗？你的衬衫是棉的吗？ _ your shirts _ _ cotton? 2. 是的是的, 而且它们产于美国。而且它们产于美国。 Yes, they are. And they were _ _ the US. 3. 飞机模型是由什么制成？飞机模型是由什么制成？ _ the model plane _ of? made in Are made of Whats made 4. 它是由旧木头和玻璃制成。它是由旧木头和玻璃制成。 Its made of _ _ and _. 5. 茶茶们 自中国哪里？自中国哪里？ _ _ tea _ in China? 6. 茶茶们 自很多不同的地区。自很多不同的地区。 Its produced in many _ _. 7. 茶是如何制成的？茶是如何制成的？ _ is tea _? Where is produced different areas used wood glass How produced 8. 茶树种植在山坡上。当茶叶长成后茶树种植在山坡上。当茶叶长成后, 它们被手工采摘下来，然后送去加工。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 processing. are grown are picked are sent 9. 在杭州人在杭州人们 种植茶叶。种植茶叶。 People _ _ in Hangzhou. Tea _ _ (by people) in Hangzhou. grow tea is grown 一、被动语态一、被动语态 当当主语主语为为动作的执行者动作的执行者时时, 谓语的谓语的 形式为主动语态形式为主动语态; 当当主语主语为为动作的动作的 承受者承受者时时, 谓语要用谓语要用被动语态被动语态。 e.g. Many people speak English. （主动语态主动语态, 句子的主语句子的主语many people是是 动作动作speak的执行者的执行者） English is spoken by many people. （被动语态被动语态, 句子的主语句子的主语English是动作是动作 speak的的承受者）承受者） 被动语态由被动语态由“助动词助动词be+及物动词的过及物动词的过 去分词去分词”构成。与主动语态一样，被构成。与主动语态一样，被 动语态也有时态、人称和数的变化动语态也有时态、人称和数的变化, 其变化规则与其变化规则与be作为连系动词时完全作为连系动词时完全 一样一样。 二、二、被动语态的构成被动语态的构成 肯定式肯定式否定式否定式疑问式疑问式 一一 般般 现现 在时在时 I am asked He/She is asked We/You/ They are asked I am not asked He/She is not asked We/You/ They are not asked Am I asked ? Is he/she asked ? Are we/you /they asked ? 4a Complete the sentences with the correct forms of the verbs in brackets. 1. Children under 18 _ (not allow) to watch this show without their parents. arent allowed 2. We _ (pay) by the boss on the last Friday of each month. 3. A: What language _ (speak) in Germany? B: Most people speak German, but many can speak English, too. are paid n. 老板老板; 上司上司 is spoken 德国德国 4. Most of the earths surface _ (cover) by water. 5. The classroom _ (clean) by the students every day. is covered is cleaned n. 表面表面; 表层表层 4b Rewrite the sentences using the passive voice. 1. Farmers plant the tea on the sides of mountains. _ _ The tea is planted on the sides of mountains by farmers. 点拨：将主动语态变为被动语态时，点拨：将主动语态变为被动语态时， 应先确定句子的谓语动词，并找出句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，将谓语动词变成被动句的主语，将谓语动词变成be+v- ed形式。形式。 2. This shop uses the best materials to make dresses. _ _ 1) 主动句的谓语动词为主动句的谓语动词为use, 宾语是宾语是the best materials。 2) 将将the best materials作被动句的主语作被动句的主语, 谓语动词改为谓语动词改为are used的形式。的形式。 The best materials are used to make dresses by this shop. n. 材料材料; 原料原料 3. Careless driving causes many traffic accidents. _ _ 4. The postman brings letters and postcards to peoples home. _ _ Letters and postcards are brought to peoples home by the postman. Many traffic accidents are caused by careless driving. n. 交通交通; 路上行驶的车辆路上行驶的车辆 n. 邮递员邮递员 5. Our family does not use this silver plate very often. _ _ This silver plate isnt used very often by our family. Ask five classmates about something they are wearing or have in their schoolbags. The list of words below may help you. pencil, jacket, sweater, T-shirt, shoes, cap, gloves, ring 4c n. (尤指有帽舌的尤指有帽舌的) 帽子帽子 n. (分手指的分手指的) 手套手套 Whats your pencil made of? Its made of wood. Where was it made? It was made in Shanghai. Whats your jacket made of? Its made of silk. Where was it made? It was made in Hangzhou. Whats your T- shirt made of? Its made of cotton. Where was it made? It was made in Beijing. Whats your gloves made of? Its made of wool. Where was it made? It was made in Neimeng. Whats your ring made of? Its made of silver. Where was it made? It was made in Guangzhou. 请将下列句子变成被动语态。请将下列句子变成被动语态。 1. We use computers to search information. 2. The teacher often repeats the story. 3. They dont allow fishing here. 4. Bill looks after his cat carefully. 5. We dont often speak English at home. Unit 5 What are the shirts made of? Section A 3 (Grammar Focus-4c) 一、教学目标：教学目标： 1. 语言知识目标：语言知识目标： 1) 学习掌握下列词汇：boss, Germany, surface, material, traffic, postman, cap, glove 2) 进行一步复习巩固学习 Section A 部分所学的生词和词组。 3) 对询问物品的制作材料、生产地点、生产制作过程等语句进行归纳总结和 探究学习。 4) 掌握被动语态的用法，并通过不同方式的练习，来熟练掌握被动语态。 2. 情感态度价值观目标：情感态度价值观目标： 了解一些日常用品的制成材料，增加生活常识，养成良好的生活习惯； 二、教学重难点教学重难点 1. 教学重点：教学重点： 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。 2. 教学难点：教学难点： 1) 探究学习询问物品的制作材料、生产地点、生产制作过程等句型。 2) 被动语态的用法。 三、教学过程三、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. . Grammar Focus. 1. 学生阅读 Grammar Focus 中的句子，然后做填空练习。 你的衬衫是棉的吗？ _ your shirts _ _ cotton? 是的，而且它们产于美国。 Yes. And they were _ _ the US. 飞机模型是由什么制成？ _ the model plane _ of ? 它是由旧木头和玻璃制成。 Its made of _ _ and _ 茶产自中国哪里？ _ _ tea _ in China? 茶产自很多不同的地区。 Its produced in many _ _. 茶是如何制成的？ _ is tea _? 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 _. 在杭州人们种植茶叶。 People_ _ in Hang Zhou. Tea _ _ (by people) in Hang Zhou. . Summary 一、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） 二、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 IV. Practice 1. Work on 4a: Tell Ss 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 4b: 1) 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 Ss. Learn some new words. V. Talking 1. Ask five classmates about something they are wearing or have in their 一般 现在时 I am asked He/She is asked We/You/They are asked I am not asked He/She is not asked We/You/They are not asked Am I asked ? Is he/she asked ? Are we/you/they asked ? 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。 Homework 将下列句子变成被动语态句 1. We use computers to search information. 2. The teacher often repeats the story. 3. They dont allow fishing here. 4. Bill looks after his cat carefully. 5. We dont often speak English at home.