unit5 sectionA 1a-2d.docx

Unit5 What are the shirts made of?Section A (1a1c)一、教学目标： 1. 语言知识目标：1) 能掌握以下单词： chopsticks, coin, fork, blouse, silver, glass, cotton, steel, grass, leaf, produce, widely, be known for, process, pack 2）能掌握以下句型： This ring looks nice. Is it made of silver? Yes, and it was made in Thailand. What is it made of/from? China is famous for tea, right? Where is tea produced in China? 2能力目标：1）会用be made of 和 be made in谈论产品的材料和产地2）了解被动语态的基本结构: be+V.-ed（及物动词过去分词）能够用英语描述及询问物品的制作材料，正确理解被动语态的用法及句子结构。3. 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；了解一些地方知名产品或传统艺术品的制作过程以及制作材料，培养学生的民族自豪感及爱国主义精神。二、教学重难点1. 教学重点：1) 掌握本课时中出现的生词2) 掌握一般现在和一般过去时态被动语态的结构和用法： am/ is /are + V.-ed（及物动词过去词） was/were + V.-ed（及物动词过去词） 3）归纳和掌握make 构成的短语 2. 教学难点：理解被动语态的用法及句子结构。三、教学过程. Lead inT: 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: _. The books are made of paper The paper is made from tree. . Presentation 1. Present the sentence structure, using the pictures on the big screen: Whats the golden medal made of? Its made of gold. Is this table made of wood?No, it isnt. Its made of glass.Is Butter made from meat?No. Its made from cream? 让学生们学习掌握be made of/from句型的用法，及be made of与be made from的区别。两词组都是“由制成的”之意。be made of 指从原料到制成品只发生了形状变化，没有发生本质变化（属物理变化）be made from指从原料到制成品发生了质的变化，已无法复原（属化学变化）。 . Learning1. Show some pictures on the big screen. Try to learn the new words using “be made of” structure. Learn the new words: chopsticks, coin, fork, blouse, silver, glass, cotton, steel, grass, leafe.g. This pair of chopsticks are made of bamboo. This coin is made of silver.Is this blouse made of cotton? No, it isnt. Its made of silk.Whats the fork made of? Its made of steel. These pigs like grass very much. a piece of leaf Kolas like leaves. 2. Ss discuss with their partner and try to learn the new words. 3. Give Ss five more minutes to remember the new words. Work on 1a: Let Ss read the things and materials in 1a. Discuss with their partners and match them with the materials. More than one answer is possible. What are these things usually made of? Match them with the materials. More than one answer is possible. 1.chopsticks2.window3.coin4.stamp5.fork6.blousea.wood b.goldc.silverd.papere.silkf.glassCheck the answers with the Ss. . Listening 1.T: Tell Ss they will hear a conversation about some things and material. Listen and match the products with what they are made of and where they were made. Things Made ofMade inshirtscottonKorea chopstickssilverThailand ringsteelAmerica 2. Let one student read the words in the box, Play the recording for the Ss to listen. 3. Ss try to listen and match the things with the material and here they were made. 4. Play the recording again. Let Ss check the facts they hear. 5. Check the answers. Pair work 1. Read the conversation in the box in 1c. 2. Ss try to made conversations using the information in 1b. e.g. A: Your new shirt looks very nice. Is it made of cotton? B: No, it isnt. Its made of silk.3. Let some pairs read out their conversations. V.Summary:1、made of. 由制（构）成。后接构成某物质的原料。【备课例句】 This skirt is made of silk.这件裙子是用丝绸制成的。【横向辐射】be made of/from/up of的区别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 is made of 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 is made from wood纸是木头做的。 Butter is made from milk黄油是从牛奶中提炼出来的。3. be made up of 用构成或组成的。指人、物皆可，指结构成分【例句】Our class is made up of six groups. 我们班是由六个小组组成的。4、be made in 地点 意为“在（地方）制成”； 5、be made by 意为“被（某人）制成”。【课堂变式】This dish isnt made _meat, its made _vegetables. A. of, of B. of, from C. from, of D. from, from【解析】由句意可知，这首菜不是肉做的，是从外表形状上看，要用of; 这首菜是用蔬菜做的而外上却看不见，要用from. 故先C。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 night. VI. Homework: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, pants. For example:A: What is/ar