说课稿Unit9 sectionA[1]

1、九年级新目标,Unit 9 When was it invented?,说课稿 满金华,一、Teaching material analysis教材分析,This lesson is from section A1a-2c in Unit 9. It is designed to learn how to describe inventions to review and consolidate the usage of the Passive Voice. Make students know the history of computer ,telephone, car , etc. In

2、 1a-1b, let students know different kinds of inventions. In 2a-2c, listening practice and number the in ventions in the order in part 2a and match the inventions in part 2b by listening again. Students may make conversations about the inventions based on the information from the activities above. En

3、courage them to work out some ideas of inventions by working in groups.,2. Teaching aims【教学目标】,A. Knowledge aims【知识目标】,1). To review and consolidate the usage of the Passive Voice 2). To learn adjectives used to describe inventions 3). To learn about the history of inventions,B. Ability aims【能力目标】,1

4、). To improve students listening，writing, speaking and reading abilities by reading and practicing . 2).To develop students communicative ability by consolidating the Passive Voice,C. Moral aims【情感目标】,1.) To enable the students to love inventions and science. 2.) To cultivate students to love mother

5、land by comparing different inventions.,3. Important points【重点】,1). Consolidation of the Passive Voice, especially the usage for describing inventions. 2). Using the learned phrases and sentence patterns to describe the history of other inventions.,4. Difficult points【难点】,1). Train listening skills

6、2). Develop communicative【说话】 ability,A. Audio visual and situational teaching methods. inventions and pictures are showed to create real situations to attract students attentions. B. Task-based method. Different inventions are designed for students to study on their own, in pairs and in groups. It

7、can help to cultivate students to cooperate and solve problems actively and independently.,.Teaching methods and studying methods,1. Teaching methods【教学方法】,2. Studying methods【学习方法】,A. Encourage students to get information about inventions before class B. Develop students to think and question befor

8、e solving every task.,The analysis of the students.学情分析,The students come from villages and towns, their English levels are different, In particular the abilities of speaking and listening are not so good, English knowledge isnt also grasped solidly, they are used to accepting English knowledge pass

9、ively, the majority of students are lack of the cooperation consciousness, and dare not speak English in public. But they are interested in new things and eager to learn English well.,. Teaching aids【教学用具】,Multi-media computer; objects;inventions, tape recorder,Presentation,教学过程；利用中国古代四大发明导入新课；,The

10、Four Great Inventions of China,gun powder,papermaking,compass,printing,Which do you think is the most important invention in the world?,What other inventions can you think of?,TV? telephone? radio? computer? calculator? car?,telephone,B: It was invented in 1876.,A: When was the telephone invented?,A

11、: Who was the telephone invented by?,B: It was invented by Alexander Bell.,A: What is it used for?,B: It is used for talking on the phone.,in 1876,computer,A: When was the computer invented?,B: It was invented in 1976.,A: What is it used for?,B: It is used for chatting online/studying/,in 1976,telev

12、ision,A: When was the television invented?,in 1927,B: It was invented in 1927.,A: What is it used for?,B: It is used for watching exciting matches.,calculator,A: When was the calculator invented?,in 1971,B: It was invented in 1927.,A: What is it used for?,B: It is used for calculating.,car,A: When w

13、as the car invented?,in 1885,B: It was invented in 1885.,A: Who was the car invented by?,B: It was invented by Karl Benz.,A: What is it used for?,B: It is used for going for a drive/.,1876,1885,1927,1971,1976,-When was invented? -It was invented in ,Pairwork,-Who was invented by? -It was invented by

14、 ,inventions inventors,papermaking - Tsai Lun plane - Wright brothers light bulb - Edison car - Karl Benz telephone - Bell,Pairwork,Pairwork,-What is/are used for? -It/They is/are used for ,cups-drinking tea,stamps-sending letters,knife-cutting things,Get them to complete 1a-1b,Write down their answ

15、ers,Exercise,Aim: Go back to book and experience the real Ex s,Listening practice,听力训练；利用2a和2b进行听力练习，主要培养学生的听力习惯，提高学生的听力能力。,_ shoes with adjustable heels,Its used for scooping really cold ice cream.,Right. It was invented by Chelsea Lanmon.,_ battery-operated slippers,_ heated ice cream scoop,2a Lis

16、ten and number the inventions in the order.,3,1,2,可调整鞋跟的鞋子,电池供电的拖鞋,加热的冰淇淋勺,2b Listen again and match the inventions with their inventors and uses.,Grammar Focus,根据本节课所学知识，让学生总结出被动语态的用法。,一、动词的语态 英语中动词有主动语态和被动语态两种语态。 主动语态表示主语是动作的执行者，被动语态 表示主语是动作的承受者，也就是动作的对象 ，在被动语态中动作的执行者有时用by短语表 示出来。 二、被动语态的构成 助动词be+

17、及物动词的过去分词 一般现在时 am(is/are)+done 一般过去时 was(were)+done,The Passive Voice,三、被动语态的用法 1.表示不知道或没有必要指出动作的执行者。 eg. Paper was first invented in China. 2.表示需要突出或强调动作的承受者。 eg. His work was stopped for a time by the First World War. 3.动作执行者不是人而是无生命的事物时常用被动语态。 eg. The window was broken by a stone. 4.有时出于礼貌，不便提到动

18、作的执行者，也用被动语态。 eg. I have been told many times not to make noises.,Bell invented the telephone in 1876. The telephone was invented by Bell in 1876.,主语,谓语,宾语,时间状语,主语,谓语,宾语,时间状语,四、主动语态变为被动语态的步骤:,(1)主动语态的宾语变成被动语态的主语。 (2)主动语态的谓语动词变为被动语态的谓语词， 即“be+及物动词的过去分词”(be有时态、人称 和数的变化)。 (3)主动语态的主语变为by的宾语。,Summary【总结】

19、,Make them think what they have learned in this lesson,Aim: Encourage them to remind what they have learned,Change the following sentences into passive voice.,1.Edison invented the light bulb . The light bulb _ _ _ Edison. 2.All the students like their teacher. Their teacher _ _ by all the students. 3.American speak English. English _ _ _ American. 4.We visited this farm last year. _ 5.I