unit5WhataretheshirtsmadeofpptPPT课件

1. Who is he, do you know him? 2. What did he do? He is Cai Lun (蔡伦蔡伦)He improved(改进了改进了) paper making（造纸术）（造纸术） .第1页/共27页In the past ,books were made of bamboo.在过去，书籍是由竹子制成的。在过去，书籍是由竹子制成的。What are they? What are they made of?They are books, ancient (古代的古代的)books.第2页/共27页3. What are books made of now ?Today , books are made of paper.现在，书籍是由纸制成的。现在，书籍是由纸制成的。第3页/共27页Language goals1. .学习了解被动语态，掌握被动语态的基本结构，并学习被动语态的陈述句，一般疑问句和否定句。2. 2. 学习了解 be made of 、 be made from 和be made in等make短语的用法和区别, ,并结合实际生活情境理解和运用。第4页/共27页被动语态被动语态（passive voice） 英语中有主动(active voice)和被动(passive voice)两种语态。（类似于汉语中的 “把”字句和“被” 字句）. Many people speak Chinese.Chinese is spoken by many people.(1)在主动语态中，主语是动作的执行者。在主动语态中，主语是动作的执行者。(2)在被动语态中，主语是动作的承受者。在被动语态中，主语是动作的承受者。第5页/共27页1.1.被动语态的否定句，一般疑问句和被动语态的否定句，一般疑问句和时态的转换时态的转换要靠要靠bebe动词来动词来完成。即：否定句在完成。即：否定句在bebe动词后面加动词后面加not,not,一般问句一般问句bebe动词提前。动词提前。2.2.被动语态中的实意动词必须是被动语态中的实意动词必须是及物动词及物动词。3.3.语态和时态并不矛盾语态和时态并不矛盾，被动语态可以存在于不同时态当中。，被动语态可以存在于不同时态当中。被动语态的基本结构被动语态的基本结构Be动词动词 +及物动词及物动词的过去分词的过去分词即：即：be+ done注意：第6页/共27页动词的过去分词的构成动词的过去分词的构成 动词的过去分词和过去式的变化规则是一样的。 1.在动词原形后加-ed 如：work worked 2.以辅音字母加y的动词，变y为i加-ed 如： carry-carried study-studied 3.以e结尾的动词直接加-d。live-lived 4.以重读闭音节结尾且末尾只有一个辅音字母的词，双写该辅音字母再加-ed. 如： stop-stopped plan-planned 5.不规则的变化规则也是有规律可循的，详情见教材P184-185第7页/共27页Linda waters the flowers every day.every day.Mary buys a book every week. every week. A book is bought by MaryThe flowersare wateredby Linda第8页/共27页make 过去式 made 过去分词 madebe made of 由由制成制成产品产品+be made of +原料原料 are the shirts made of ? Whatcottonnot Are The shirts are made of cotton.the shirts made of cotton?The shirts are made of cotton.肯定句：一般疑问句：否定句：第9页/共27页 These are all materials(材料), many things are made of them.silversteelcottongoldsilkwood第10页/共27页What is it made of ?It is made of gold.It is a flower.What s this?第11页/共27页What is this? It is a blouse.What is it made of ?It is made of silk.blousesilk第12页/共27页What are they? They are forks.What are they made of ?They are made of steel.forkssteel第13页/共27页What are they? They are rings.They are made of silver.What are they made of ?第14页/共27页 Things Materials 1. chopsticks 2. window3. coin 4.stamp5. fork6.blousea. wood b. glassc.silverd. papere.steelf.cotton第15页/共27页1. be made of 由由 . 制成制成 be made in 在在制造制造/生产生产 (后产地后产地)This chair is made of bamboo. 这个椅子是用竹子做成的。这个椅子是用竹子做成的。The bread is made in China. 这个面包是中国生产的。这个面包是中国生产的。Language points第16页/共27页1b1b Listen and match.shirtschopsticksringcottonsilversteelKoreaThailandAmericaThings Made of Made inThings Made of Made in第17页/共27页A: This looks nice. Whats it made of ? B: It is made of A: This looks good. Is it made of ?B: Yes, it is./ No, it isnt.A: Where is it made ?B: It is made in第18页/共27页Books are made of paper.Paper is made from wood.Compare the two sentences, what are the differences between them? 比较两个句子的区别比较两个句子的区别第19页/共27页知识总结与拓展知识总结与拓展 1). be made of 表示表示“由由制成制成”, 一般指能够一般指能够看出原材料看出原材料 This armchair is made of bamboo. 这个扶手椅是用竹子做成的。这个扶手椅是用竹子做成的。 2). be made from也表也表“由由制成制成”，一般，一般看不出原材料看不出原材料 Paper is made from wood. 纸是由木材制成的。纸是由木材制成的。 3).be made in 在在制造制造/生产生产 后接后接动作的发生地（即产地）动作的发生地（即产地） The box is made in China。这个箱子是中国生产的。这个箱子是中国生产的。 4). be made by sb. 表示由某人制成表示由某人制成.后接后接动作的执行者动作的执行者。 The dumplings are made by my mother. 这些饺子是由妈妈做的。这些饺子是由妈妈做的。 5). be made into 被制成为被制成为，后接，后接成品成品 This piece of wood will be made into a small bench. 这块木头将要被制成一个小凳。这块木头将要被制成一个小凳。第20页/共27页Exercise Books are made _ paper while paper is mainly made _wood. A. of ;of B. from ;from C. of; from D. from; of 2.-Your coat looks very nice. Whats it made_? -Cotton, and it is made_ Wu han. A. from; in B. of ;in C. from; on D. of; onCB第21页/共27页1.The workers make the bikes in the factory.3.The bikes the workers.2.The bikes the factory. 4. The bikes are made by the workers in the factory are made inare made by第22页/共27页 根据汉语意思完成下列句子，每空一词。根据汉语意思完成下列句子，每空一词。1. 他的新手机是美国制造的。他的新手机是美国制造的。 His new mobile phone _ _ _ America.2. 这台电视机是由工厂的工人们制造的。这台电视机是由工厂的工人们制造的。 The TV set is _ _ the workers in the factory. 3. 这些瓶子是塑料做的。这些瓶子是塑料做的。 These bottles are _ _ plastic.4. 这个面包是小麦做的。这个面包是小麦做的。 The bread is _ _ wheat. is made inmade bymade ofmade from第23页/共27页在利益的驱使下，人类不断地乱砍乱伐森林，使地球上的森林覆盖面积骤减。为了我们的环境，为了我们的未来，我们每个人都应该采取行动，为保护森林保护环境，做出我们自己的贡献。例如，我们一定要节约用纸，尽量避免使用一次性筷子。第24页/共27页1.Try to recite the new words in this part 背诵这部分单词2.Make sentences with the following phrases be made of be made from be made in be made by be made into 第25页/共27页第26页/共27页感谢您的观看！第27页/共27页