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1、Unit 6 When was it invented?Language Goal 【语言目标】 Knowledge Goals 【知识目标】Key WordsKey PhrasesKey SentencesKey GrammarAbility Goals 【能力目标】Moral Goals 【情感目标】Teaching Time【课时】Five periodsPeriod 1Period 2Talk about the history of inventionsstyle，project，pleasure，daily，website，pioneer，list， mention，ruler，b
2、oil，remain，smell，national，trade， doubt，fridge，low，somebody，translate，lock，ring， earthquake，sudden，bell，biscuit，cookie，musical， instrument，sour，customer，Canadian，divide，basket，hero，nearlyhave a point，by accident，take place，without doubt，all of a sudden，divideinto，not onlybut also，look upto，the Olympi
3、cs，by mistake1.When was the telephone invented?I think it was invented in 1876.2I think the TV was invented before the car.Well，I think the TV was invented after the car.3Who was it invented by?It was invented by Whitcomb Judson.4What is the hot icecream scoop used for?Its used for serving really co
4、ld icecream.5The telephone was invented by Alexander Graham Bellin 1876.Learn to use passive voice in past tense to talk about inventions.Learn the special questions and answers.1.Develop listening，speaking，reading and writing skills byusing the target languages.2Learn to talk about the history of i
5、nventions and askwhen，who and what questions about the famousinventions and answer them.1.With the help of this units study，students can learn about the important inventions and how they have changedthe world and the life of human beings.2Learn from the inventors and work hard at our lessons.Section
6、 A(1a2d)Section A(3a4c)Period 3Period 4Period 5Section B(1a1e)Section B(2a2e) Section B(3a3b) & Self Check本单元围绕“发明”这一话题，学习了解一些重要发明的历史，教学一般过去时的被动 语态。Section A 介绍了我们日常生活中的一些常见物品的发明历史，如电视、电话、拉链、 茶叶等。内容上包括谈论它们的发明时间、被什么人发明、它们的作用和发展等；从语言结 构上，学习被动语态的过去时，单元主题图由四副小图组成，呈现的是现代生活中的常见用 品：电视、电话、电脑和小汽车。从运用 I think
7、 it was invented before/after讨论图片中物品 发明的先后顺序开始，到听说训练本单元的重点语言结构： When was it invented？ It was invented in，Who was it invented by？It was invented by，What was/is it used for？It was/is used for不断深入学习，再进入阅读训练，训练学生的阅读技巧，学习拓展词汇和语言结构。 Section A 的重点是培养学生运用被动语态的意识，掌握更多的动词过去分词形式。Section B 依然围绕发明创造这个话题，要求学生继续学习
8、巩固相关的内容和语言知识。在语言技能方 面，对听说读写的专项训练和综合训练在本部分里都有体现。在语言策略上，提出让学生学 习使用思维导图，以加深对文章的理解和对知识的记忆。在听力训练过程中，需要学生运用 反义词、信息综合判断等，训练捕捉信息、处理信息的能力。在阅读训练中，需要学生学习 和掌握如何利用思维导图帮助理清、记忆阅读语篇中的相关信息，把获取的信息转换成图形 来帮助记忆。积极运用阅读策略有助于学生更好地掌握文章要点和细节等信息，降低语篇的 学习难度，也有助于培养学生主动学习的习惯。The First PeriodSection A(1a2d)Teaching Important Poin
9、ts 【教学重点】Key words & phrases：style，project，pleasure，daily，website，pioneer，list，mentionthink of，with pleasure，have a pointKey sentences：1. I think the TV was invented before the car.2. When was the telephone invented?I think it was invented in 1876.3.What is it/are they used for?Its/Theyre used forKe
10、y structure：Swas/werepast participleeg：The telephone was invented in 1876.Teaching Difficult Points 【教学难点】Practice passive voice in the past tense in listening and speaking.Learn when to use passive voice.Teaching Aids 【教学工具】A tape recorder，pictures，CAI or multimedia courseware.Teaching Steps 【教学过程】
11、Step 1 Leading in 【新课导入】1GreetingGreet the class and briefly talk with the students about their things.What is your shirt made of? 2DiscussingS how pictures of the things.Discuss with the students，like this：T ：Where are Hongqi cars made?S 1：They are made in China.T hen talk about the computer，the TV
12、，the telephone.3T：Today we are going to talk about these inventions.Which one of these inventions was invented first？Can you guess?Step 2 Cooperative inquiry 【合作探究】1 Finish the task in 1a2 Finish the task in 1b1 Read the instructions.2 Play the recording for the first time.3 Check the answers with t
13、he whole class.4 Play the recording a second time.5 Play the recording once more and students read after the teacher.3 Finish the task in 1c4 Finish the tasks in 2a2b1 Use PPT or pictures.2 Play the recording for the first time.Students listen and number 13 in the order they hear. Tell the class to
14、focus on the demand in 2b.4 Play the recording again.5 Complete the chart.5 Finish the task in 2c6 Finish the task in 2d1 Show a real zipper and teach the word.2 Ask the students to read the conversation in 2d with some who，when questions.3 Ask the class to read the conversation in roles ，boys read
15、Paul ，and girls read Roy.Then change the roles.4 Ask questions to see how well they understand.5 Then ask two pairs to act out the conversation.Step 3 Homework1 Roleplay the conversation in 2d and make a new one.2 Write the sentences about the three inventions in 2a，using is/are used for.3 Translate
16、 the following sentences into English.(1)电话是 1876 年发明的。 _ (2)汽车是什么时候发明的？ _ (3)小发明改变了世界。 _ Board Design 板书设计Unit 6 When was it invented?Section A(1a2d)telephone：1876 car：1885television：1927 personal computer：1971I think it was invented before the car.When was it invented？It was invented inWhat is it
17、used for?What are they used for?have a point， It mentioned thatTeaching Reflection 【教学反思】This is the period for listening and speaking practice.Before listening，students talkabout the four common things and get the words ready for listening.Then students listen and make conversations.The most import
18、ant thing is to learn the passive voice in the past tense and teachstudents past participle forms.We should learn some new words about this topic in 2d.We can get the students to practice the structure “be used for ” “Who was it invented by ？” and “It was invented by”The Second PeriodSection A(3a4c)
19、Teaching Important Points 【教学重点】Key words & phrases：ruler，boil，remain，smell，national，trade，doubt，fridge，low，somebody，translate， lock，ring，earthquake，sudden，bell，biscuit，cookie，musical，instrumentby accident，take place，fall into，make tea，less than，without doubt，all of a sudden Key sentences：1. Did you
20、 know that tea was invented by accident?2. Most people believe that tea was first drunk about 5，000 years ago.3. It is said that4. It is believed that5. In England，tea didnt appear until around 1660.Key structure：Swas/werepast participleeg：One of the worlds favorite drinks was invented by accident.T
21、eaching Difficult Points 【教学难点】Practice the passive voice in reading comprehension.Learn about Chinese tea culture. Teaching Aids 【教学工具】A tape recorder，CAI or multimedia courseware.Teaching Steps 【教学过程】Step 1 Leading in 【新课导入】1 Greeting2 BrainstormingQuickly ask questions.Like this：When wasinvented？
22、What is it/are they used for？3Ask pairs of students to act out the conversation in 2d and then see who can make their own conversations.Step 2 Cooperative inquiry 【合作探究】1Finish the task in 3a1 Tell the class that today we are going to read about an accidental invention.Write “An accidental invention
23、” on the board.Ask ：What does it mean ？Can you think of an invention that was invented by accident？Get the students to discuss.2 Quickly read the passage and match the paragraphs with the main idea.Do not mention the new words and expressions at this stage.Check the answers and ask why they think so
24、.2 Finish the task in 3b3 Finish the task in 3c1 Read the instructions.Read the five sentences and the words beside them.2 Fill in the blanks by themselves.3 Get the students to learn the new items in the passage.4 Check the answers with the whole class.4Finish Grammar Focus1 Read aloud the sentence
25、s in the grammar frame until fluently.2 Find out the passive structure with students.3 Write the sentences in their active voice on the blackboard.Get the students to compare them with passive voice.Ask the students about the changes of the subject ，the verb forms and the meanings.Practice some sent
26、ences by turning the active voice into the passive voice.5 Finish the task in 4a6 Finish the task in 4b7 Finish the task in 4cStep 3 Homework1 Try to retell the story how tea was invented.And retell the story about Bell and how he invented the telephone.2 Write a few sentences about tea and its stor
27、y.3 Rewrite the sentences using the passive voice.(1)They made this machine long ago. _ (2)The teacher told us the story. _ (3)Did you finish your task at that time? _ (4)The traders brought tea to many countries around the world. _ Board Design 板书设计Unit 6 When was it invented?Section A(3a4c)An acci
28、dental inventiontea，the most popular drink，the brown water，national drink，one of the worlds favorite drinks， produce a nice smelldrink，taste，plant，trade，inventinvention，popularpopularity.Active voice：SvOPassive voice：Obepast participlebySTeaching Reflection 【教学反思】In this period ，we should learn and
29、practice a lot of words and the key points more inreading and speaking activities.Besides the new words and expressions ，students should learn the grammar.We must practice the active voice and the passive voice by rewriting sentences andremember the changes.The Third PeriodSection B(1a 1e)Teaching I
30、mportant Points 【教学重点】Key words & phrases：sour，customerby mistake，in the endKey sentences：1. Potato chips were invented by mistake.2. Potato chips were invented by a cook called George Crum.Key structure：Swas/werepast participlebyeg：Potato chips were invented by a cook called George Crum.Teaching Di
31、fficult Points 【教学难点】Learn more participle verbs to say the passive voice.Teaching Aids 【教学工具】A tape recorder，CAI or multimedia courseware.Teaching Steps 【教学过程】Step 1 Leading in 【新课导入】1GreetingGreet the class.2BrainstormingQuickly ask questions about how tea was invented.3Practice rewriting active s
32、entences into passive voice.Step 2 Cooperative inquiry 【合作探究】1Finish the task in 1a1 Show pictures of potato chips，lemon，icecream，and salted duck eggs.Talk with the class about these foods and ask students to describe their taste.2 Read and learn the new words.2Finish the task in 1bDo a brainstormin
33、g：T：What other fruit is sweet/sour？What food is crispy/salty？Help them to write the words in the list in 1b.2 Ask different students to write their lists on the blackboard.3 Ask some students：Do you like lemon？How about its taste?Is the apple sweet？3Finish the task in 1c1 Look at the sentences in 1c
34、.Predict what we are going to hear.2 Play the recording for the first time.Students listen and try to get the rough meaning. Play the recording for the second time and students circle T or F.Play the tape once again.Check their answers.4Finish the task in 1d1 Look at the passage in 1d.Play the recor
35、ding for the fourth time.Get the students to fill in the blanks in 1d.2 Read aloud the passage to see how they work.5Finish the task in 1eStep 3 Homework1 Make conversations with other students talking about how potato chips were invented after class.2 Write a conversation to talk about something el
36、se.3 Translate the following sentences into English.(1)薯片是怎么发明出来的？ _ (2)那种食物甜脆可口。 _ (3)太咸的食品不受欢迎。 _ Board Design 板书设计Unit 6 When was it invented?Section B(1a1e)How ware potato chips invented?by mistake，by accidentsweet：crispy：salty：sour：Teaching Reflection 【教学反思】When we talk about food，we should lea
37、rn how to describe their taste.So we do abrainstorming to practice the food names and their tastes.In this period，the students should practice the passive voice in listening to the story about how potato chips were invented.And then get them to listen and speak.In this way they can improve their cap
38、acity of language organization and oral output while listening and speaking practice.Students must do some writing practice after they have learned the new items.So we can give them some written work to do after they listen to the story and learn the new words in the part.The Fourth Period Section B
39、(2a 2e)Teaching Important Points 【教学重点】Key words & phrases：Canadian，divide，basket，herothe Olympics，divideinto two teams，at the same time，stopfrom doing sth.，not onlybut also，look up to，achieve their dreamsKey sentences：1. Basketball is a muchloved and active sport that is enjoyed by many for fun and
40、 exercise.2. He was asked to think of a game that could be played in the winter.3. Today，the popularity of basketball has risen around the world.4. Basketball has not only become a popular sport to play ，but it has also become a popular sport to watch.Key structure：bepast participleeg：When was the f
41、irst basketball game in history played?Teaching Difficult Points 【教学难点】Learning more passive voice sentences and past participles in the reading practice. Teaching Aids 【教学工具】A tape recorder，CAI or multimedia courseware.Teaching Steps 【教学过程】Step 1 Leading in 【新课导入】1 Greet the class and review the co
42、nversation about potato chips.2 BrainstormingShow pictures of Yao Ming ，and ask what he is famous for.And then lead the class to talk about basketball.Step 2 Cooperative inquiry 【合作探究】1Finish the task in 2a1 Ask the questions about basketball.2 Discuss these questions in pairs.2Finish the task in 2b
43、1 What do you want to know about basketball ？Now read the article about basketball.Find the main idea of each paragraph.2 Students read the article quickly.Explain the reading strategy boxmindmapping.Ask the students to use mind maps to sum up the main idea of each paragraph.History，development and
44、popularity.3 Finish the task in 2c4 Finish the task in 2d5 Finish the task in 2eStep 3 Homework1Read aloud the passage enough times until we can tell the history，development andpopularity about basketball.2 Write complete answers to the questions in 2d in the exercise books.3 Translate the following sentences into English.(1)篮球作为娱乐和锻炼受到许多人的喜爱。 _ (2)这些出名的篮球明星激励年轻人去努力学习以实现梦想。 _