Unit 6 When was it invented打印.docx

1、Unit 6 When was it invented打印Unit 6 When was it invented?Section A 1 (1a-2d)课型： 课时： 授课时间：一、学习目标： 1. 语言知识目标： 能掌握以下单词： heel, scoop, electricity, style, project, pleasure, zipper, daily, website, pioneer, list, mention 能掌握以下句型： When was the telephone invented? I think it was invented in 1876. What are

2、they used for? They are used for seeing at night. 2. 情感态度价值观目标： 了解一些近现代发明的时间及用途，激发自己热爱发明的情感。培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。 二、学习重难点1. 学习重点：1) 本课时的单词、词组和句型，学习运用一般过去时态的被动语态。2) 学会询问发明时间及用途的基本句型：When was the telephone invented? I think it was invented in 1876. What are they used for? They a

3、re used for seeing at night.2. 学习难点：运用一般过去时态的被动语态来讨论发明的发明时间及用途。教学方法：1.情景交际法：引导学生根据模拟现实生活的情景进行对话交流，体现在教和学的过程中教师为主导、学生为主体，充分显示交际英语教学的特色。2.互动教学法：以表演，竞赛的方式去鼓励学生学习英语的兴趣和热情，体现学生的互动合作和师生的互动交流。学习方法：对学或群学：相互检查单词、1a及预习导航相关练习，交流疑难。教具使用：录音机,多媒体课件三、教学过程I. Warming up1. 展示一些近代发明的图片与近代发明的发明者，让学生们将图片与发明者相连。T: Do you

4、 know what these inventions are? S1: Its a car. S2: Its a telephone. S3: Its a television. T: Do you know who these inventors are? S1: Karl BenzLet Ss match the inventions and the inventors. . Presentation 引导学生们学习一般过去时态的被动语态结构。让学生们看大屏幕的如果爱和发明者的图片,并将句子改为被动语态。如：T: Karl Benz invented the first car in 1

5、885. The first car was invented (by Karl Benz) in 1885. . Talking1. Look at the pictures in 1a. Discuss with your group, in what order do you think they were invented? Try to number them 1-4. . Listening (1b)1. Ss listen to the conversation and try to match the invention with the proper year. 2. Pla

6、y the recording again. 3. Check the answers. . Pair work (1c)Let some pairs ask and answer in pairs. e.g. A: When was the telephone invented? B: I think it was invented in 1876. . Learning the new words & Listening Look at the pictures then learn the new words.Work on 2a: 1. Play the recording for t

7、he Ss to listen and number the pictures. 2. Play the recording again to check the answers. Work on 2b: 1. Play the recording again to check the answers. 2. Listen again and fill in the blanks. . Pair work (2c)Tell Ss to make conversations using the information in 2b. Make a model for the Ss. . Role-

8、play(2d) 1. Read the conversations and Let Ss read after the teacher. 2. Explain some new words and main points in the conversation. 3. Ask Ss to role-play the conversation in groups. 课堂小结：1.be used for doing sth.表示“被用来 做某事”。 相当于be used to do sth. e.g. This computer is used to control all the machin

9、es. 这台电脑是用来控制所有机器的。 Do you know what this tool is used for? 你知道这工具是用于做什么的？2. Think about how often its used in our daily lives. think about 表示“考虑，想起” e.g. He is thinking about travelling in the summer holidays. 他正在考虑暑假旅游的事。 She was thinking about her childhood days.她正回想她的童年时期。随堂练习：.用所给动词的正确形式填；（1）My

10、 shoes are worn out. Can they (mend)?（2）That building (use) as a hotel last year.（3） Lisa (hear) to sing a song in her bedroom just now.（4）The song “Tiankong” (sing) by Tan Jing in both Chinese and English.（5） The Olympic Games (hold) every four years.（6） If more time (give), we can do it better.作业设

11、计：Recite the conversation in 2d.板书设计Unit 6 When was it invented?When was the telephone invented? I think it was invented in 1876. What are they used for? They are used for seeing at night.课后反思:Unit 6 When was it invented?Section A 2 (3a-3c)课型： 课时： 授课时间：一、学习目标： 1. 语言知识目标：1) 学习掌握下列词汇：by accident, rule

12、r, boil, remain, smell, saint, national, take place, doubt, without doubt 2）阅读短文，能按要求找到相应的信息。2. 情感态度价值观目标： 培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。二、学习重难点1. 学习重点：1) 掌握本部分出现的生词和词组，达到熟练运用的目标。2) 阅读短文，获得相关的信息。通过阅读练习，来提高阅读能力。2.学习难点：1) 阅读短文，获得相关的信息的能力。2) 理解并运用所学的词汇及表达方式。教学方法：1.情景交际法：引导学生根据模拟现实生活的情景进行对

13、话交流，体现在教和学的过程中教师为主导、学生为主体，充分显示交际英语教学的特色。2.互动教学法：以表演，竞赛的方式去鼓励学生学习英语的兴趣和热情，体现学生的互动合作和师生的互动交流学习方法：小组合作及探究教具使用：录音机，多媒体课件。三、教学过程. Lead-in 一、播放视频茶叶的起源，让学生们了解中国的茶文化，及茶叶被发明的渊源，并了解其发展过程。1. What is the video about? 2. Who is the writer of Cha Jing? Ss try to answer the questions: Its about the tea. Lu Yu. . R

14、eading Work on 3a: 1. Tell Ss to read the article quickly and match each paragraph with its main idea. Para. 1 Para. 2 Para. 3 Ss read the article quickly and match each paragraph with its main idea. Work on 3b: 1. 告诉学生们再次阅读短文内容，并回答3b中的所有问题。2. 学生们先阅读这些问题，理解它们的意思，然后带着相关问题仔细回读短文， Work on 3c. Complete

15、the sentences with the correct forms of the verbs in the box. 1. 告诉学生们本学习活动的要求：用所给单词的适当形式填空。2. 让学生们读3c中的内容，理解每个句子的大体意思。 ( 1. invented 2. drunk 3. produced 4. brought 5. traded ）课堂小结：1. by accident 偶然；意外地e.g. The little girl knocked the glass by accident. 小女孩不小心碰落了玻璃杯。3.remain v. 保持不变；剩余 作连系动词，后跟名词、形

16、容词、不定式、分词等做表语。指保持某种状态。e.g. Peter become a manager, but Mike remained a worker. 彼得成为经理，可迈克仍是工人。 作不及物动词，意为“剩余”。e.g. Only a few leaves remained on the tree. 随堂练习：一、选词填空 smell, remain, ruler, boil, national 1. October 1st is _ Day in China.2. Humans are the _ of the earth.3. When fish goes bad, it _ ter

17、rible. 4. They _ in that forest for a year.5. Water _ at 100. 二、根据汉语提示完成句子。1. I found the key _ (偶然) when I was cleaning the house.2. The May 4 Movement _（发生）in Beijing in 1919. 3. Hell succeed _ (毫无疑问) this time.4. _ (据说) Shen Nong was the first to discover tea as a drink. 5. Tea _(被带到) Korea and J

18、apan during 6th and 7th centuries. 作业设计：1. Read the passage several times after school.板书设计： Unit 6 When was it invented?1. What is the video about? 2. Who is the writer of Cha Jing? by accident, ruler, boil, remain, smell, saint, national, take place, doubt, without doubt 课后反思： Unit 6 When was it i

19、nvented? Section A 3 (Grammar Focus-4c)课型： 课时： 授课时间：一、学习目标： 1. 语言知识目标：1) 学习掌握下列词汇：fridge, , somebody, translate, lock, earthquake, sudden, all of a sudden, biscuit, cookie, instrument 2）进一步学习运用一般过去时态的被动语态, 掌握主动语态变被动语态的方法. 2. 情感态度价值观目标：培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。二、学习重难点 1. 教学重点：1) 学习

20、生词fridge, low, somebody, translate, lock, earthquake, sudden, all of a sudden, biscuit, cookie, instrument2) 复习巩固Section A 部分所学的生词和词组，达到熟练运用的目标。2. 教学难点： 1) 一般过去时态的句子变为被动语态。2) 综合运用所学的知识进行练习运用。教学方法:1.情景交际法：引导学生根据模拟现实生活的情景进行对话交流，体现在教和学的过程中教师为主导、学生为主体，充分显示交际英语教学的特色。2.互动教学法：以表演，竞赛的方式去鼓励学生学习英语的兴趣和热情，体现学生的

21、互动合作和师生的互动交流。学习方法:小组合作及探究教具：使用多媒体教学课件和录音机进行教学。三、教学过程. Warming- up and revision 1. Have a dictation of the new words learned in the last class. 2. Review some main phrases we learned in the last class. Check the homework. . Grammar Focus. 1. 学生阅读Grammar Focus中的句子，然后做填空练习。 拉链是什么时候被发明的？ _ _ the zipper

22、_? 它于1893年被发明。 It _ _ in 1893. 它是由谁发明的？ _ _ it invented _? 它是由惠特科姆贾得森发明的。 It _ _ _ Whitcomb Judson. 茶叶什么时候被带到朝鲜去的？ _ _tea _ to Korea? 茶叶在六到七世纪之间被带到朝鲜。 It _ _ to Korea _the 6th and 7th centuries. 热冰淇淋勺用来做什么？ What _ the hot ice-cream _ _? 它用于挖很冷的冰淇淋。 Its _ _ _ really cold ice-cream. 电话机在1876年被贝尔所发明。 T

23、he telephone _ _ _ Alexander Graham Bell in 1876. 贝尔于1876年发明了电话机。 Alexander Graham Bell _ the telephone in 1876. 2. 学生们根据记忆，看大屏幕来完成填空练习。Grammar一、被动语态的用法：1. 不知道谁是动作的执行者，或没有必要指出谁是动作的执行者。 e.g. English is spoken all over the world. 全世界都在说英语。2. 需要突出或强调动作的承受者。 e.g. This dictionary is used by most students

24、. 这本字典是大多数学生在用的。二、主动语态变被动语态应注意的问题1. 有些短语动词相当于及物动词，变为被动句时介词或副词不能去掉。 They put off the meeting because of the weather. The meeting was put off because of the weather. 会议因天气的缘故被推迟了。 2. 含有双宾语的主动句变为被动句时，通常把指“人”的间接宾语变为主语，指“物”的直接宾语保留不变；如果把指物”的直接宾语变为主语，则在间接宾语前加to或for。 My aunt gave me an e-dictionary yesterda

25、y. I was given an e-dictionary yesterday. An e-dictionary was given to me yesterday. 3. 主动句中感官动词see/hear/watch/feel等和使役动词make/let/have等后跟省略to的动词不定式，变为被动语态时应加上不定式符号to。I saw a heavy man enter the house. A heavy man was seen to enter the house. 随堂练习：将下列句子变为被动语态。 1. He chose six story books the other da

26、y. Six story books _ _ by him the other day. 2. Uncle Lee gave Jack a large cake for he painted the wall wonderfully. Jack _ _ a large cake for he painted the wall wonderfully. 3. A mouse ate half of the cake last night. Half of the _ _ by a mouse last night. . PracticeWork on 4a: 1. Tell Ss to read

27、 the sentences in 4a and rewrite the sentences using the passive voice. Work on 4b: Complete the sentences with correct forms of the verbs in the box. 1. 让学生们阅读方框中的词汇，了解词汇及句子的意思，为进行填词做好准备。eat, like, invite, tell, lock, ring, break, bring2. 认真阅读每个句子，根据上下文确定空格处应填的意思。3. 逐句进行分析推敲，然后分析句子的时态及语态，用适当的形式填空。4

28、. Check the answers随堂练习：补全下列主动句变被动句。1. Jenny put her clothes in the suitcase last night.Her clothes_ _ in the suitcase last night.2. The twins sang an English song that day. An English song _ _ _ by the twins that day.3. Did they build a bridge here a year ago? _ a bridge _ here by them a year ago?4

29、. They sold out the light green dresses yesterday. The light green dresses _ _ _ out.作业设计：将下列句子变为主动语态。 4. Were these machines invented by Edison? _ Edison _ these machines? 5. The post card was sent to Linda by Paul. Paul _ the post card _ Linda. 6. America was discovered by Columbus. _ Columbus discovered _? 板书设计： Unit 6 When was it invented? 拉链是什么时候被发明的？ _ _ the zipper _? 它于1893年被发明。 It _ _ in 1893. 它是由谁发明的？ _ _ it invented _? 它是由惠特科姆贾得森发明的。 It _ _ _ Whitcomb Judson. 茶叶什么时候被带到朝鲜去的？ _ _tea _ to Korea?