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1、Unit 5 What are the shirts made of ? Section A (Grammar focus4c) 【学习目标】1. 让学生能听、说、读、写下列词汇和短语。 Germany , surface , postman , cap, glove,children under 18, on the last Friday of each month, the earths surface , many traffic accidents, 2. 让学生能够正确使用一般现在时的被动语态，讨论产品的原材料和产地。A: What is the modle plane made
2、of ? B:It is made of steel.A: Where is tea produced in China? B: In many different areas.3. 能正确使用以下语法要点：1) Are your shirts made of cotton? Yes, they are. And they were made in the US.2) Whats the model plane made of? Its made of used wood and glass.3) Where is tea produced in China? Its produced in
3、many different areas.4) How is tea grown? Its planted on the sides of mountains.【重点难点】 重点：1. 让学生熟练使用一般现在时的被动语态描述各种物品。2. 准确判断动词过去分词在被动句中的使用。难点：1. 让学生用be made of 讨论物品的原材料和产地。2. 准确判断动词过去式和动词过去分词的用法。【新知预习】句型转换。1. We play basketball after class in our school.(改为被动语态) Basketball after school in our school
4、.2. This kind of rice is only grown in our hometown.(对划线部分提问) Where is this kind of rice only ?3. People dont make ice-wine in Canada any more. (改为被动语态) Ice-wine in Canada any more.4. This kind of glasses is used for keeping off the wind. (对划线部分提问) What this kind of glasses used for?【课堂探究】1. 语法聚焦：一般
5、现在时的被动语态1) 被动语态的基本用法需要强调动作的承受者时 Water is needed very much by the crops here.不知道或没必要指出动作的执行者时 Sandy was invited to a party after school.当说话人需要强调客观时 It is said that the temperature tomorrow will be fine.2)主动语态变被动语态的方法，图示如下： 主动语态： 主语+ 谓语动词 + 宾语 + 其他成分 被动语态： 主语+ be +过去分词 + by +宾语 +其他成分 如： Many people sp
6、eak English.被动语态 English is spoken by many people. 3)被动语态中的“by+宾语”表示及物动词所表示动作的执行者。但是在遇到以下情况时，表示动作执行者的by短语常常被省略。(1)动作执行者不确定时 Many people are killed in traffic accidents every year.(2)不必表明动作执行者时 These trees were planted last year.(3)动作执行者为一般大众时 Both English and Spanish are spoken in this area.(4)下面动词短
7、语本身已经是被动形式，不需再加by短语be interested in对感兴趣 be made of/from由制成 【达标练习】I. 根据汉语提示完成单词。1. Toney has to drive to meet his (老板) at the airport this afternoon.2. His father built a new house with different used (材料) beside the river.3. This kind of car is very expensive and only made in (德国)by hand.4. The rive
8、r is polluted and the (表面)of the water is covered with oil.5. The girl sat outside the door and waited for the (邮寄员) every day.II.写出下列句子的同义句和被动语态。1. He buys me a present every year._ _2. My mother made me a big birthday cake last night._ _3. I wrote him a letter._ _4. Our teacher often teaches us a
9、new song._ _5. She reads her son a story every day._ _III. 单项选择( )1.The kind of cup is used_drinking. A.to B.as C.by D.for( )2.This pair of shoes_hand, and it_very comfortable.A.is made with, is felt B.are made from,is felt C.are made of, feels D.is made by, feels( )3.I think the short story_by Lu X
10、un. A.is writing B.is written C.written D.was written( )4.-Who_the electric light lamp_? Edison.A.was;invented B.is;invented C.was;invented by D.did;invented by( )5.The number of the students in our school_1,600 and a number of them _from Canada. A.are;come B.is;come C.is;comes D.are;comes( )6.I thi
11、nk the mountains_with trees in a few yearstime.A.are covered B.will be covered C.are covering D.will cover( )7.Mary_to the party yesterday. A.invited B.has invited C.was invited D.were told( )8.They should_to choose their own clothes. A.allowed B.be allowed C.allow D.are allowedTime, Time again, I ask myself （请写出这节课你的收获，完成下面的反思）【学后反思】
