uint5第一课时教案2

课题 Unit5 What are the shirts made ofl 主备课 人 宋雪秋 二次备 课人 日期 总节 数 学习目标 1. 教会学生关于产品成分构成与产地的常用词汇与句型。 2. 指导学生仔细聆听谈论产品成分构成与产地的对话；学会运用被动语态谈论产品 成分构成与产地。 3. 引导学生通过开展小组学习活动，培养协作意识；能用英语介绍中国茶叶的生产 与采摘过程，向世界宣传中国的民族产业。 教学重点 掌握单词和短语并会使用be made of/be made from/be made in 教学难点 学会运用一般现在时被动语态介绍产品 教学过程 二次备课 一、自主学习 1. 写出下列单词的过去式和过去分词。 makeproduce knowsend pickpack coverclean 2、拼读、记忆单词 n.筷子 n.硬币 n.餐叉；叉子 n.女式短上衣；衬衫 n.银；银器adj.银色的 n.玻璃 n.棉；棉花 n.钢；钢铁 fair grass leaf pl. produce widely process 3.翻译下列短语 由制成 由制造 因为而出名 比如 be widely known for as far as I know is good for all over the world on the sides of mountains 二、合作探究 1.导入 T Please take out your things on your desk. We use them every day, do you really know them Questions Teacher Can you tell me what these things are made of And where are they made Students . ① The books are made of paper ② The paper is made from tree. 2. 快速阅读la表格部分的内容。把物品和可能构成他们的材料匹配起来。 3. 核对检查答案，再次朗读、记忆单词。 4. 听录音，并完成课本上lb的听力任务。 5. 再听录音一次，填空 6. 听录音，完成2a、2b内容。 7. Role-play the conversation. 三、教师点拨 被动语态 1. 基本构成be 过去分词动词p. p 被动语态的不同时态是通过be的时态变化来表示的，其人称和单复数方面应与主语保 持一致。其具体变化为 一般现在时am / is / are p.p 2. 基本用法 被动语态常用于以下两种情况 1 .不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者； 2 .强调动作的承受者。例如 a. 这棵树是被那个男孩弄断的。 The tree by that boy. break b. Tom出身于1989年。 Tom in 1989. bear c. 这种书主要是针对青少年的。 This kind of book at teenagers. aim 3. 熟练转换。转换图示」 主动句They plantd air鸵. 被动句 Atre was planted by them 宾言妾语b计过去分词 主语变为by 4. be made of/from/in/by 的区另U 1 be made of表示制成成品后，仍可看出原材料是什么 保留原材料的质和形状，制作过程仅发生物理变化。 【例句】The kite paper.风筝是用纸做的。 2 . be made from表示制成的东西完全失去了原材料的外形或特征，或原材料在制作过程中 发生化学变化，在成品中已无法辨认。 【例句】The paper wood.纸是木头做的。 Butter milk.黄油是从牛奶中提炼出来的。 3 、be made in 地点意为“在地方制成”； 4 、be made by意为“被某人制成”。 活学活用 1 这个飞机模型是用木头做的。 The model plane wood. 2 葡萄酒是由葡萄酿成的。 Wine grapes. 3 这些汽车是在上海制造的。 These cars Shanghai. 4 这些蛋糕是我姐姐昨晚制作的。 These cakes my sister last nigh 学以致用 1.last week A. What happened to herB. What was happened to her C. What was she happened 2. One third of the earth,s surfacewater. A. is covered by B. was covered by C. covers by 3. Tables were useddesks when we were young. A. by B. as C. to 4. The boyTom is madewithout food every day A. named, workB. called, singC. named, to dance 5. Flight MH730 from Malaysia to Beijing disappearedMarch 8. A onB. inC. at 6.is used for making knives in most of China. A. SteelB. BambooC. wood 7. Silvera ring for money. A. is usually made into B. is usually made of C. is usually made from 8. This is astory that I will never forget. A. historical B. history C. historic 9.1 like the dumplings mademy mother best. A. inB. fromC. by 课 后 反 思