高二英语Cleanmachines教案

Unit_9_lesson3_Clean_Machines_说课稿

Unit 9 lesson3 Clean Machines 说课稿定远中学徐文静一．教材内容分析：本课的中心话题是solar cars，是本单元的第三课时。

本篇文章比较简短，是以interview 的形式出现，内容就是一名记者采访一位solar car racer：Marie Logan。

因为是采访文体，这就使得文章语言易懂，容易理解。

二．教学重难点：1.使学生明白什么是a solar car。

2.掌握重点词汇：solar，petrol，gas，racer，chapter，impression，so far。

3.如何引导学生由此课联想到环境问题，从而进行environment这个话题。

三．教学目标：（一）知识技能1.掌握本课重点词汇及短语的用法，如：mean, be worried about, take place, reliable, reach, average 等等。

2.学习一些重点句子：a) I’v designed five or six different cars so far.b) How can you persuade them of the advantages of solar cars?3. 复习现在完成时和现在完成进行时的用法。

（二）情感目标：1. 熟悉interview的对话模式，使学生注重合作。

2. 提醒学生保护环境的重要性，引导其去主动关注目前的环境问题。

四．教具准备：录音机，投影及图片。

五、教学方法：任务型教学结合开放性教学。

在理解文章内容的基础上，引导学生展开话题，多说多讨论。

课堂气氛生动活泼，整个过程以学生为主体。

六、教学步骤：Step1. RevisionStep2. Lead in活动形式：师生互动（老师提问：How many different kinds of cars can you name?）由此问题引出car这个主题，进一步进入solar car的话题。

M3U9Lesson3教案学案

Lesson 3 Clean Machines教材分析本课是第三单元第3课,经过前面两课的学习,学生已经对公共交通的相关事宜以及骑自行车对保护环境的作用有了一定的认识和了解.本课课文是以采访的形式,介绍安全、清洁的太阳能汽车及其功能。

通过阅读，学生将树立有效利用自然能源的意识。

本课的重点是获取太阳能汽车的有关信息，学习相关的词汇和表达法，并在此基础上，进行语言输出，对话和表演，最后设计出一个节能作品。

本课的语法是复习现在完成时和现在完成进行时的用法。

这两个语法项目学生在初中学习过，本课的重点是区别这两种时态的用法，并能在语境中使用。

本课计划分两课时进行：第一课时通过略读和细读，提取、组织有关节能汽车的有关信息并能进行表达，学习和体会相关词汇的用法，体验两种时态在语篇中的运用；第二课时的重点是观察、归纳现在完成时和现在完成进行时在语境中的区别和用法，并能在语言实践中使用这两种时态介绍自己设计的节能作品。

教学内容话题：太阳能汽车的及其功能（阅读）词汇：重点词汇：impression, appreciate, so far, take place，petrol, gas, solar, sunlight,kindergarten, northwest, southeast, chapter, impression, reliable, golf,operator, appreciate, essay相关词汇：petrol, gas, solar, racers, sunlight, fuel, reliable, operator, appreciate, design,take place, use the sun’s energy, clean and save, rea ch speeds of 语法：现在完成时和现在完成进行时的区别第一课时First Period教学目标在本课学习结束时，学生能够：1．认读新词汇并使用新词汇进行语言输出；2．提取和整理有关太阳能汽车的细节信息；3．树立有效利用自然资源的意识，如：太阳能。

2019-2020年高中英语 Unit 9 lesson3《wheels》Clean machines教案2 北师大版必修3

2019-2020年高中英语 Unit 9 lesson3《wheels》Clean machines教案2 北师大版必修3Teaching aims:To pare and practise using the Present Perfect and Present Perfect Continuous tense.To learn some words and expressionsTeaching aids: CAITeaching procedures:Step1. warm up●Elicit information about vehicles from students, asking them how many kinds of car they canname, what kinds of power vehicles can use, what are the advantages or disadvantages of these energies.●Get students to look at the title “clean machines” “ solar car racing” and guess whatthe text is about.Step2. pre-reading●Read the instruction and key words with the class. Encourage students to use their backgroundknowledge and imagination, talking about solar cars in class.●Student predict what the interview is about by skimming the titles, pictures, the sentencesin the pictures.Step3 read to learn●Read the statement through with the class and ask students to guess if they are true or flase.●Students then read the interview to check their guesses.●Check stude nts’ answer by having them read out the section of the text that gives the answerand correct the false statements.Step4 speaking●In pairs, students role play the interview. Encourage them to practise it as a real interview.●Have some pairs to present their interviews in class.Step5 language study--Present Perfect and Present Perfect ContinuousTask1. exercise 5●Students look back at the interview and plete the sentences.●Check students’ answers before they match the sentences with the pictures.●When checking answers, ask students if the action described by the verb is still going onand inplete or if it is finished and pleteTask2. exercise7●Students work in pairs, reading the situation and discussing which is the more appropriatesentence.●Check studen ts’ answer by having the pairs read out the situation and sentence.●●●2019-2020年高中英语 Unit 9 Lesson4《wheels》Car Culture教案1 北师大版必修3Teaching aims:To practise making notes of the important information form a reading text.To practise using colloctionsTo talk about traffic and traffic problemsTeaching aids: CAITeaching procedures:Step1. Warming up●Read though the questions with the class.●Give students time to think about the answers, then have individuals tell the class abouttheir family and cars.Step2. Pre-reading●Before students look the words up in dictionary, encourage them to guess the meaning by seeingif the word is similar to a word in their language, or by breaking the word down into two parts.●Explain some of the following things that can be seen in the photos.Step3. ReadingTask1 read strategies with the class.Taks2. look at the headings in the notes and discuss what information is needed to plete the notes.●Write these words on the board and ask students how they can be abbreviated●Students then work individually, reading the article and pleting the notes.T ask3. exercise4●Students work in pairs, reading the text again and discussing the answers to the questions T aks4. exercise 5.●As a whole class, students discuss which of the three sente nces best summarizes the writer’sattitude to cars. Encourage students to argue for their own opinion.Step4. Speaking●In groups of four or five, students discuss the answers to the questions.●The group then report back to whole class and see how similar their answers are.●。

Unit 9 WHEELS Lesson 3 Clean Machines 教学设计3-优质公开课-北师大必修3精品

Unit 9 WHEELSLesson 3 Clean Machines教学设计Teaching aims:1. Target Language语言目标a. Words and Phrasespetrol, gas, solar, racer, sunlight, kindergarten, northwest, southeast, chapter, impression, reliable, golf, operator, appreciate, essay, shopping, so far, take placeb. Key sentencesThere is a lot of interest in them.You’ve been designing solar racing cars for a long time.We’ve done a lot of work on it, but we haven’t finished it.I want people to have a good impression of solar cars.2. Ability goals能力目标Enable the students to play solar car designers and have an interview with a journalist.3. Learning ability goals学能目标Help the students learn to play solar car designers and have an interview with a journalist. Teaching difficulties:Help students make up their own interview in the same way as the material shows.Enable students to read some important facts about the text and the solar cars.Teaching procedures:Step I Check homeworkActivity one: Check homeworkT: Good morning /Afternoon, at the beginning of the class I will check your homework exercise 1-3 on page 80. As you know, once language is used in daily life, it comes alive.The students present their works.T: As for Exercise 1, you’d better remember how to use the key structure, such as “Could you help us, please.” “Would you mind getting up?” “I’d like…”. Exercise 2 is to check how well you grasp these words and expressions. Exercise 3 focuses on the meaning of verb pull and its phrase, like pull up, pull out, etc.Let students make notes and keep them in mind.T: Now let’s check how well you preview. Please go to page 82 and complete Word Corner.Let students put the words in the correct group and circle two of them that can go in more than one group.Activity two: PresentationT: Look at the screen and try to find the problems. (Pictures showing crowded cars)Ss: From the pictures, we can see cars with four wheels have taken the place of bikes with only two wheels and even become a popular means instead of that on foot.T: What effect can you imagine will they have?Ss: They will cause a great deal of pollution and the polluted air becomes poisonous and dangerous to our health.T: So can you think of any ways to get rid of this bad situation?Ss: It’s likely to build a car that does not pollute the air.T: Great! Today we are going to read an interview. After that, I think we may find a way out. StepⅡPre-readingActivity one: Get familiar with solar carsT: Look at the pictures on page 40 and guess whether you have ever seen this kind of car.Ss: I can see a special car, quite different from what I have seen.T: How many different kinds of cars can you name?Ss: There are a variety of cars, such as bus, coach, sedan, limousine according to the sizes, and electric car, solar car according to the energy used.T: Do you know anything about solar cars? Where do they get their power from?Ask students to answer questions in Activity 2 and use the phrases to help them.S1: More or less. Solar cars use the sun’s energy; they don’t use petrol, gas or any other fuel. They are clean, safe and cause no pollution.Step III While-readingActivity one: Discover useful informationT: Read the interview. Please find the advantages of solar racing car.Let students read the interview aloud fast and pick out the sentences about the advantages of solar racing car.Ss: Solar cars are clean and safe. They are getting better all the time and can run fast, even in cloudy weather.Activity two: Judgment in detailT: Well-done job. Next please read the interview again quickly and tell whether the statements are true or false.Let the Ss read the interview and find the details quickly in pairs.Sa: Marie Logan began designing cars when she was a student. It is true.Sb: I don’t think the second sentence is right. She has taken part in six races, but has won two of them.Sc: The team has nearly finished building a solar car. It is true.Sd: The fourth sentence is wrong. The actual fact is that she has only written the first few chapters.Se: The last one is true.T: It is very helpful to use the structure to locate specific information. Sometimes we need to skim over sentences that aren’t related to our information, but we’d better make a mark where the details are.Step IV Post-readingActivity one: DiscussionT: Imagination and creation are both of great use while reading. Let’s go to Activity 4 on page 40. Ask students to discuss in pairs. Let each imagine himself/ herself as a solar car designer and is having an interview with a journalist and then act it out.Sample:(J stands for a journalist and D for a solar car designer.)J: As we all know, traditional cars using petrol or gas have caused serious pollution to the environment. So, a new car called solar car has become increasingly popular recently. As a solar car designer, would you like to tell us what is a solar car?D: Solar cars are cars that use the sun’s energy for power, as the name indicates. That means they don’t use petrol, gas or any other fuel, just the sunlight.J: I see. What advantages do solar cars have over traditional cars?D: Because solar cars use no other energy than sunl ight, therefore, it’s safe and clean, which is environmentally friendly. Besides, without paying for the increasing cost of petrol or gas, it will save a lot of money.J: How wonderful! I’ve heard that you have been designing solar cars for a long time. I’m wondering what made you interested in it so much.D: Actually, I have been car crazy since my childhood. As growing up, every day I can see the serious problems caused by cars. Our sky is no longer blue, our cities are no longer clean and the air is no longer fresh. I became worried a lot, which inspired me to create a new car without any pollution when I was at college.J: You are really ambitious. Have you realized your dream?D: Yes, but it is really hard. I’ve been working very hard, planning and desi gning together with my schoolmates and later my colleagues. After numerous experiments and sleepless nights, eventually our work was paid off. In 2003, we designed our first solar car.J: How many solar cars have you designed so far?D: I have designed many and they are all racing cars. Recently I have been designing another solar car mainly for family use.J: Oh, really. It sounds fabulous. If it could be put into mass production in the future, it would definitely reduce our pollution caused by cars.D: I hope so.J: I’m still puzzled by one question. You know, solar cars can only use sunlight for power. Is it still reliable in bad weather, say, no sunlight at all?D: Sure. In fact, that is also puzzling us all the time. Fortunately, we have improved solar cars a lot. Now the solar cars designed by us can still function properly even in cloudy weather.J: It is incredible! So we needn’t worry about the weather conditions using solar cars.D: That’s right.J: Thank you very much for sharing your experience with us. Hope you can make greater progress and bring a world of benefits to us! Maybe one day I can drive a solar car designed by you.D: My great honor! It will come true for sure.Step V Homework1. Review Present Perfect and Present Perfect Continuous.2. Finish exercise 1- 3 using the way of comparing.3. Activity 4 is make up headlines of your own and please finish filling blanks in Activity 5.。

北师大版高中英语必修三 Unit9 Lesson 3 Clean Machines教案设计

Unit 9 WheelsLesson 3 Clean Machines【Teaching aims】1.To compare and practice using the Present Perfect and Present Perfect Continuous tense.2.To learn some words and expressions.【Important and difficult points】1.To learn to use some words about solar cars and talk about solar cars by reading.2.To realize the importance of using some natural fuel.【Teaching procedures】Step1 warm upElicit information about vehicles from students, asking them how many kinds of car they can name, what kinds of power vehicles can use, what are the advantages or disadvantages of these energies. Get students to look at the title “clean machines” “solar car racing” and guess what the text is about.Step2 pre-readingRead the instruction and key words with the class. Encourage students to use their background knowledge and imagination, talking about solar cars in class. Student predict what the interview is about by skimming the titles, pictures, the sentences in the pictures.Step3 read to learnRead the statement through with the class and ask students to guess if they are true or false. Students then read the interview to check their guesses. Check students’ answer by having them read out the section of the text that gives the answer and correct the false statements.Step4 speakingIn pairs, students role play the interview. Encourage them to practice it as a real interview. Have some pairs to present their interviews in class.Step5 language study--Present Perfect and Present Perfect ContinuousTask1: exercise 5Students look back at the interview and complete the sentences. Check students’ answers beforethey match the sentences with the pictures.When checking answers, ask students if the action described by the verb is still going on and incomplete or if it is finished and complete.Task2: exercise7Students work in pairs, read the situation and discuss which the more appropriate sentence is.Check students’ answer by having the pairs read out the situation and sentence.【Teaching aims】1.To compare and practice using the Present Perfect and Present Perfect Continuous tense.2.To learn some words and expressions.【Important and difficult points】1.To learn to use some words about solar cars and talk about solar cars by reading.2.To realize the importance of using some natural fuel.【Teaching procedures】Step1 Warm upElicit information about vehicles from students, asking them how many kinds of cars they can name, what kinds of power vehicles can use, what are the advantages or disadvantages of these energies. Get students to l ook at the title “clean machines” “solar car racing” and guess what the text is about.Step2 Pre-readingRead the instruction and key words with the class. Encourage students to use their background knowledge and imagination, talking about solar cars in class. Students predict what the interview is about by skimming the titles, pictures, the sentences in the pictures.Step3 Read to learnRead the statement through with the class and ask students to guess if they are true or false. Students then read the interview to check their guesses. Check students’ answer by having them read out the section of the text that gives the answer and correct the false statements.Step4 SpeakingStudents role play the interview in pairs. Encourage them to practice it as a real interview. Have some pairs to present their interviews in class.Step5 Language study--Present Perfect and Present Perfect ContinuousTask1: exercise 5Students look back at the interview and complete the sentences. Check students’ answers before they match the sentences with the pictures.When checking answers, ask students if the action described by the verb is still going on and incomplete or if it is finished and completed.Task2: exercise7Students work in pairs, reading the situation and discussing which the more appropriate sentence is.Check students’ answer by having the pairs read out the situation and sentence.。

高中英语新北师大版版精品教案《北师大版高中英语必修3 Lesson 3 Clean Machines》1

Leon 3 Cean Machine
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3We’ve done a ot of wor on it, but we haven’t finihed it
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1用视频导出话题，激发学生学习兴趣。
2学生讨论交流太阳能优点。
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Unit 9 Leon 3 Cean machine
淮南十中曲宏娜
The anai of teaching materia
本单元的话题是“ Whee”，Cean Machine这课的第一部分内容是阅读一个Interview重点培养学生的重要泛读技能—Scanning和Simming，侧重培养学生的语言知识，本课的重点语法知识是现在完成时与现在完成进行时，设计中把这两个重要语法现象寓于阅读中，这样凸现了语言知识的运用性，强化了学习语言知识的目的，能够调动学生的学习积极性。Cean Machine以阅读为载体，侧重学生语言知识的发展和运用能力培养。阅读内容以“太阳能汽车”为主题，培养学生阅读采访对话的能力，在阅读技能方面侧重培养学生Scanning的阅读技能。本课的第二部分内容是在指导学生理解“现在完成进行时”的基础上，对其语言知识现象与现在完成时的比较的学习和运用。本部分内容遵循了归纳的设计思路，引导学生对此语法现象认知、练习，并加以熟练运用。本课主要处理第一部分阅读训练。

Unit 9 WHEELS Lesson 3 Clean Machines 教学设计3-优质公开课-北师大必修3精品

Unit 9 WHEELSLesson 3 Clean Machines教学设计Teaching aims:1. Target Language语言目标a. Words and Phrasespetrol, gas, solar, racer, sunlight, kindergarten, northwest, southeast, chapter, impression, reliable, golf, operator, appreciate, essay, shopping, so far, take placeb. Key sentencesThere is a lot of interest in them.You’ve been designing solar racing cars for a long time.We’ve done a lot of work on it, but we haven’t finished it.I want people to have a good impression of solar cars.2. Ability goals能力目标Enable the students to play solar car designers and have an interview with a journalist.3. Learning ability goals学能目标Help the students learn to play solar car designers and have an interview with a journalist. Teaching difficulties:Help students make up their own interview in the same way as the material shows.Enable students to read some important facts about the text and the solar cars.Teaching procedures:Step I Check homeworkActivity one: Check homeworkT: Good morning /Afternoon, at the beginning of the class I will check your homework exercise 1-3 on page 80. As you know, once language is used in daily life, it comes alive.The students present their works.T: As for Exercise 1, you’d better remember how to use the key structure, such as “Could you help us, please.” “Would you mind getting up?” “I’d like…”. Exercise 2 is to check how well you grasp these words and expressions. Exercise 3 focuses on the meaning of verb pull and its phrase, like pull up, pull out, etc.Let students make notes and keep them in mind.T: Now let’s check how well you preview. Please go to page 82 and complete Word Corner.Let students put the words in the correct group and circle two of them that can go in more than one group.Activity two: PresentationT: Look at the screen and try to find the problems. (Pictures showing crowded cars)Ss: From the pictures, we can see cars with four wheels have taken the place of bikes with only two wheels and even become a popular means instead of that on foot.T: What effect can you imagine will they have?Ss: They will cause a great deal of pollution and the polluted air becomes poisonous and dangerous to our health.T: So can you think of any ways to get rid of this bad situation?Ss: It’s likely to build a car that does not pollute the air.T: Great! Today we are going to read an interview. After that, I think we may find a way out. StepⅡPre-readingActivity one: Get familiar with solar carsT: Look at the pictures on page 40 and guess whether you have ever seen this kind of car.Ss: I can see a special car, quite different from what I have seen.T: How many different kinds of cars can you name?Ss: There are a variety of cars, such as bus, coach, sedan, limousine according to the sizes, and electric car, solar car according to the energy used.T: Do you know anything about solar cars? Where do they get their power from?Ask students to answer questions in Activity 2 and use the phrases to help them.S1: More or less. Solar cars use the sun’s energy; they don’t use petrol, gas or any other fuel. They are clean, safe and cause no pollution.Step III While-readingActivity one: Discover useful informationT: Read the interview. Please find the advantages of solar racing car.Let students read the interview aloud fast and pick out the sentences about the advantages of solar racing car.Ss: Solar cars are clean and safe. They are getting better all the time and can run fast, even in cloudy weather.Activity two: Judgment in detailT: Well-done job. Next please read the interview again quickly and tell whether the statements are true or false.Let the Ss read the interview and find the details quickly in pairs.Sa: Marie Logan began designing cars when she was a student. It is true.Sb: I don’t think the second sentence is right. She has taken part in six races, but has won two of them.Sc: The team has nearly finished building a solar car. It is true.Sd: The fourth sentence is wrong. The actual fact is that she has only written the first few chapters.Se: The last one is true.T: It is very helpful to use the structure to locate specific information. Sometimes we need to skim over sentences that aren’t related to our information, but we’d better make a mark where the details are.Step IV Post-readingActivity one: DiscussionT: Imagination and creation are both of great use while reading. Let’s go to Activity 4 on page 40. Ask students to discuss in pairs. Let each imagine himself/ herself as a solar car designer and is having an interview with a journalist and then act it out.Sample:(J stands for a journalist and D for a solar car designer.)J: As we all know, traditional cars using petrol or gas have caused serious pollution to the environment. So, a new car called solar car has become increasingly popular recently. As a solar car designer, would you like to tell us what is a solar car?D: Solar cars are cars that use the sun’s energy for power, as the name indicates. That means they don’t use petrol, gas or any other fuel, just the sunlight.J: I see. What advantages do solar cars have over traditional cars?D: Because solar cars use no other energy than sunl ight, therefore, it’s safe and clean, which is environmentally friendly. Besides, without paying for the increasing cost of petrol or gas, it will save a lot of money.J: How wonderful! I’ve heard that you have been designing solar cars for a long time. I’m wondering what made you interested in it so much.D: Actually, I have been car crazy since my childhood. As growing up, every day I can see the serious problems caused by cars. Our sky is no longer blue, our cities are no longer clean and the air is no longer fresh. I became worried a lot, which inspired me to create a new car without any pollution when I was at college.J: You are really ambitious. Have you realized your dream?D: Yes, but it is really hard. I’ve been working very hard, planning and desi gning together with my schoolmates and later my colleagues. After numerous experiments and sleepless nights, eventually our work was paid off. In 2003, we designed our first solar car.J: How many solar cars have you designed so far?D: I have designed many and they are all racing cars. Recently I have been designing another solar car mainly for family use.J: Oh, really. It sounds fabulous. If it could be put into mass production in the future, it would definitely reduce our pollution caused by cars.D: I hope so.J: I’m still puzzled by one question. You know, solar cars can only use sunlight for power. Is it still reliable in bad weather, say, no sunlight at all?D: Sure. In fact, that is also puzzling us all the time. Fortunately, we have improved solar cars a lot. Now the solar cars designed by us can still function properly even in cloudy weather.J: It is incredible! So we needn’t worry about the weather conditions using solar cars.D: That’s right.J: Thank you very much for sharing your experience with us. Hope you can make greater progress and bring a world of benefits to us! Maybe one day I can drive a solar car designed by you.D: My great honor! It will come true for sure.Step V Homework1. Review Present Perfect and Present Perfect Continuous.2. Finish exercise 1- 3 using the way of comparing.3. Activity 4 is make up headlines of your own and please finish filling blanks in Activity 5.。

北师大版高中英语必修三Unit 9《Lesson 3 Clean Machines》教案 2

Model Three Unit Nine Lesson3 the Clean MachineAnalysis of lesson3: This lesson includes reading practice and grammar teaching. It is a dialogue about solar car racing. Present Perfect Continuous is naturally used through the dialogues; it is shown via the description of Marie Logan’s experiences.The sixth period: words studying and text readingTeaching aims:●To learn the new words of lesson3●To observe the use of Present Perfect Continuous●To learn to describe one’s experiences using Present Perfect Continuous Teaching difficulties:●To understand the core meaning of present perfect continuous● Teaching Aids:slides● Teaching procedures:Step I. Review: quickly review what were learnt in the former class.Step II. Words study:New words to study: solar, petrol, fuel, gas, impression, reliable, sun light,(The teacher shows students the pictures of solar car on slides. Meanwhile some of the new words are shown on the slide. These are written in blue below)（Pictures used in the lesson: ）T: Good morning, class. Do you know the name of the cars on the slides?S: solar cars. (“solar car” appears on the slide )T: Great. I am sure many of you have known solar cars before. So, what’s your impression of “solar car”? What’s the differences between solar cars and the ordinary cars? discuss with your partner for one minute. (“what’s your impression of solar car” appears on the slide )(after a minute)T: what’s your impression of “solar car”? What’re the differences between solar cars and the ordinary cars? For example, the fuel.S: well, solar cars use the energy of sunlight as the fuel while the ordinary cars use petrol /gas as the fuel.T: anything more? Which one is more reliable?S: I think the ordinary cars are more reliable because sun light can’t be got every time everywhere. T: yes. Solar cars are not so reliable as the ordinary cars. They are not widely used in the world now. But some people are in favor of solar cars. Do you know why? Read this text and do exercise 3. (The question is asked to raise Ss’ interests)Step III. ReadingSs read the text quickly and do exercise 3.T: OK. Now let’s check the answers of exercise 3 together. You tell me true or false and point out where the answers are shown. The first one XXXS: true. In the third question ”you’ve been designing solar racing cars for a long time”T: correct. What’s the sentence mean in Chinese?S:…T: yes. It means”我从以前到现在一直设计太阳能赛车” now, the second question XXXS: False. In Answer4 “we’ve won two of them”. In Chinese it means 我们只赢得两次T: correct. The third question XXXS: False. In Answer7 “I have been building a new car… but we haven’t finished yet”.T: correct. What’s the sentence mean in Chinese? XXXS: “我们最近一直在造一辆新车，但还没造好”T: correct. The fourth question XXXS: False. In question 8 “you’ve been writing a book about solar cars.” And “I’ve only written the first few chapters.”T: correct. What’s the sentence mean in Chinese? XXXS: 最近一直在写，但才写了头几章节T: correct. The last one. XXXS: true. “…even in cloudy weather”T: good. You have done a good job. Now read the text again and underline the language points that are important or difficult.Step IV language points studyingT: now let’s learn the language points together. Please write your puzzles and the importantlanguage points you picked on the blackboard..(Ss go to the blackboard and write down the important and puzzling points.)(of the time)（具体语言点讲解略）Step V Backup: finish the table according to what we learnt todayHomework: recite words for dictation; do exercise 5 on page 41.教学反思: 本课的优点有三点：1.将单词教学融入语境，在操练中学单词、用单词，展示图片时还将目标词汇放到屏幕上，进行视觉刺激，并在本课结束之际再次复习单词；2.通过开始的口语讨论，锻炼学生用英语表达对太阳能车的看法，并与普通车进行了比较，符合真实性对话；3.语言点讲解先调动学生积极性，让找出该讲的语言点，避免了教师单方面讲，学生被动吸收的低效教学。

Unit 9 lesson3《wheels》Clean Machines教案2(北师大版必修3)

lesson3 Cl ean Machines教案Teaching aims:To compare and practise using the Present Perfect and Present Perfect Continuous tense.To learn some words and expressionsTeaching aids: CAITeaching procedures:Step1. warm up●Elicit information about vehicles from students, asking them how many kinds of car they can name, whatkinds of power vehicles can use, what are the advantages or disadvantages of these energies.●Get students to look at the title “clean machines” “ solar car racing” and guess what the text is about.Step2. pre-reading●Read the instruction and key words with the class. Encourage students to use their background knowledgeand imagination, talking about solar cars in class.●Student predict what the interview is about by skimming the titles, pictures, the sentences in the pictures. Step3 read to learn●Read the statement through with the class and ask students to guess if they are true or flase.●Students then read the interview to check their guesses.●Check students’ answer by having them read ou t the section of the text that gives the answer and correct thefalse statements.Step4 speaking●In pairs, students role play the interview. Encourage them to practise it as a real interview.●Have some pairs to present their interviews in class.Step5 language study--Present Perfect and Present Perfect ContinuousTask1. exercise 5●Students look back at the interview and complete the sentences.●Check students’ answers before they match the sentences with the pictures.●When checking answers, ask students if the action described by the verb is still going on and incomplete or ifit is finished and completeTask2. exercise7●Students work in pairs, reading the situation and discussing which is the more appropriate sentence.●Check students’ answer by having the pairs read out the situation and sentence.。

高中英语 Unit 9 lesson3《wheels》Clean machines学案2 北师大版必修3

Unit 9 Wheels Lesson 3 Clean machines学案1. appreciate v①欣赏，赞赏。

I appreciate his intelligence.我欣赏他的才能。

Tom is not a man I appreciate.汤姆不是我欣赏的人。

②理解，体会。

He appreciated his brother’s feelings.他理解他弟弟的心情。

③感谢，感激。

I appreciate what you’ve done for me.我感谢你为我所做的一切。

appreciate thank 辨析当作“感谢”讲时，appreciate 的宾语应是表示物的名词或代词，而thank 的宾语应是表示人的名词或代词。

He thanked me for the present.他感谢我送礼物给他。

I greatly appreciate your kindness.我非常感谢你的好意。

2. so far①“到现在为止”，常与完成时态连用。

So far he has been a great success.到现在为止，他已经获得的巨大成功。

It is all right so far.到目前为止，一切正常。

②“到这个程度、地步”，适合各种时态。

I can only trust you so far.我这能相信你到这个程度。

拓展：so /as far as I know. 据我所知so far, so good 到目前为止情况是不错的练习1.– Are you a visitor here?-- That’s right. I ____ round the world and now my dream of coming to China ___ true.A. have traveled; has comeB. was traveling; has goneC. am traveling; has comeD. have traveled; has been come2. Jim and I ____ friends for three years. We first got to know each other at a Christmas party. But we ___ each other several times before that.A. had been; have metB. have been; have metC. had been; had metD. have been; had met3. The policemen ____ for the missing child for whole day and ____ him yet.A. have looked; didn’t findB. have been looking; haven’t foundC. looked; haven’t foundD. have looked; haven’t found4. I _____ grammar for ten years, but I still can’t speak English.A. had studiedB. studiedC. an studyingD. have been studying5. The oil price ____ in the past two months and I don’t know if it will continue.A. has been risenB. has been risingC. had been risingD. had risen6. – Why are you still in the classroom now?-- We _____ the classroom all the morning.A. are cleaningB. have cleanedC. will cleanD. have been cleaning7. It seems the oil ____ from the pipe for a while. We’d better take the machine apart to put it right.A. had leakedB. is leakingC. has been leakingD. leaked8. She _____ for ten years; she looks young, though.A. marriedB. was marriedC. has marriedD. has been married9. -- _____ Betty this morning?-- Not yet. But shi is sure to be here before noon.A. Have you seen B Will you see C. Do you see D. Did you see10. I ____ so busily recently that I ____ no time to help you with your math.A. have been working; haveB. have worked; hadC. am working; will haveD. had been working; had had1-5 C B D B D 6-10 D C D A A。

Unit 9 WHEELS Lesson 3 Clean Machines 教学设计2-优质公开课-北师大必修3精品

Unit 9 WHEELSLesson 3 Clean Machines教学设计Teaching aims:To learn the new words of lesson3.To observe the use of Present Perfect Continuous.To learn to describe one’s experiences using Present Perfect Continuous.Teaching difficulties:To understand the core meaning of present perfect continuous.Teaching procedures:Step I. Review:Quickly review what were learnt in the former class.Step II. Words study:(The teacher will lead students to learn the new words through a discussion about “solar car”)The possible discussion:(The teacher shows students the pictures of solar car on slides. Meanwhile some of the new words are shown on the slide. These are written in blue below)（Pictures used in the lesson: ）T: Good morning, class. Do you know the name of the cars on the slides?S: solar cars. (“Solar car” appears on the slide.)T: Great. I am sure many of you have known solar cars before. So, what’s your impression of “solar car”? What’s the differences between solar cars and the ordinary cars? Discuss with your partner for one minute. (“What’s your impression of solar car” appears on the slide.)(After a minute)T: what’s your impression of “solar car”? What’re the differences between solar cars and the ordinary cars? For example, the fuel.S: well, solar cars use the energy of sunlight as the fuel while the ordinary cars use petrol /gas as the fuel.T: anything more? Which one is more reliable?S: I think the ordinary cars are more reliable because sun light can’t be got every time everywhere.T: yes. Solar cars are not so reliable as the ordinary cars. They are not widely used in the world now. But some people are in favor of solar cars. Do you know why? Read this text and do exercise 3. (The question is asked to raise Ss’ interests)Step III. ReadingSs read the text quickly and do exercise 3.T: OK. Now let’s check the answers of exercise 3 together. You tell me true or false and point out where the answers are shown. The first one XXXS: True. In the third question, “you’ve been designing solar racing cars for a long time”T: correct. What’s the sentence mean in Chinese?S:…T: Yes. It means”我从以前到现在一直设计太阳能赛车” now, the second question XXX.S: False. In Answer4 “we’ve won two of them”. In Chinese it means 我们只赢得两次T: correct. The third question XXXS: False. In Answer7 “I have been building a new car but we haven’t finished yet”.T: Correct. What’s the sentence mean in Chinese? XXXS: “我们最近一直在造一辆新车，但还没造好”T: Correct. The fourth question XXXS: False. In question 8 “you’ve been writing a book about solar cars.” And “I’ve only written thefirst few chapters.”T: Correct. What’s the sentence mean in Chinese? XXXS: 最近一直在写，但才写了头几章节T: Correct. The last one. XXXS: True. “…even in cloudy weather”T: Good. You have done a good job. Now read the text again and underline the language points that are important or difficult.Step IV language points studyingT: Now let’s learn the language points together. Please write your puzzles and the important language points you picked on the blackboard.(Ss go to the blackboard and write down the important and puzzling points.)T: excellent. Now, let’s study the language points together.Step V Backup: finish the table according to what we learnt todayT: please fill the table according to what we have learnt today.Homework:1.Recite words for dictation;2.Do exercise 5 on page 41.。

Unit 9 lesson3《wheels》Clean machines教案3(北师大版必修3)

Unit 9 WheelsLesson 3 Clean machines教案Teaching aims:To compare and practise using the Present Perfect and Present Perfect Continuous tense.To learn some words and expressionsTeaching aids: CAITeaching procedures:Step1. warm up●Elicit information about vehicles from students, asking them how many kinds of car they canname, what kinds of power vehicles can use, what are the advantages or disadvantages of these energies.●Get students to look at the title “clean machines” “ solar car racing” and guess what the text isabout.Step2. pre-reading●Read the instruction and key words with the class. Encourage students to use their backgroundknowledge and imagination, talking about solar cars in class.●Student predict what the interview is about by skimming the titles, pictures, the sentences inthe pictures.Step3 read to learn●Read the statement through with the class and ask students to guess if they are true or flase.●Students then read the interview to check their guesses.●Check students’ answer by havin g them read out the section of the text that gives the answerand correct the false statements.Step4 speaking●In pairs, students role play the interview. Encourage them to practise it as a real interview.●Have some pairs to present their interviews in class.Step5 language study--Present Perfect and Present Perfect ContinuousTask1. exercise 5●Students look back at the interview and complete the sentences.●Check students’ answers before they match the sentences with the pictures.●When checking answers, ask students if the action described by the verb is still going on andincomplete or if it is finished and completeTask2. exercise7●Students work in pairs, reading the situation and discussing which is the more appropriatesentence.●Check students’ answer by having the pairs read out the situation and sentence.。

高中英语 lesson3 Clean Machines学案北师大版必修3

lesson3 Clean Machines学案要点一览：要点详解：1.so far 到目前为止，迄今为止What do you think of the show so far?到目前为止你觉得这场演出怎么样？Detective are so far at a loss to explain the reason for his death.至今侦探对他的死因仍茫然不解。

2.take place 发生，举行A concert will soon take place.即将举行一场音乐会。

Great changes have taken place since 1976.1976以来发生了巨大的变化。

拓展：take down 写下，拿下来take up 占，占地方take turns 轮流take to 喜欢，染上take on 接受，雇佣take off 起飞，脱掉take for 错当作take after 模仿，长得像用心爱心专心 13.all the time 一直，始终Air pollution is getting worse all the time.空气污染越来越严重。

拓展：ahead of time 提前at the time 在那时，在那段时间at one time 从前，一度at a time 一次，逐一at times 间或，有时in time 迟早，及时from time to time 不时in no time 立刻，很快on time 准时练习：翻译句子：1.科学家们正在做一项迄今为止没人做过的实验。

2．会议即将举行3．他已经习惯一直在外面吃饭了4．我们迟早会查明事情的真相5．他跟他的新同学相处得很好Keys:1.The scientists are doing experiments no one has so far attempted.2.The meeting will take place soon.3.He is used to eating out all the time.4.We shall find out the truth early or late.5.He gets on well with his new classmates.2。

2019-2020年高中英语 Unit 9 lesson3《wheels》Clean machine

2019-2020年高中英语 Unit 9 lesson3《wheels》Clean machines教案2 北师大版必修3Teaching aims:To pare and practise using the Present Perfect and Present Perfect Continuous tense.To learn some words and expressionsTeaching aids: CAITeaching procedures:Step1. warm up●Elicit information about vehicles from students, asking them how many kinds of car they canname, what kinds of power vehicles can use, what are the advantages or disadvantages of these energies.●Get students to look at the title “clean machines” “ solar car racing” and guess whatthe text is about.Step2. pre-reading●Read the instruction and key words with the class. Encourage students to use their backgroundknowledge and imagination, talking about solar cars in class.●Student predict what the interview is about by skimming the titles, pictures, the sentencesin the pictures.Step3 read to learn●Read the statement through with the class and ask students to guess if they are true or flase.●Students then read the interview to check their guesses.●Check stude nts’ answer by having them read out the section of the text that gives the answerand correct the false statements.Step4 speaking●In pairs, students role play the interview. Encourage them to practise it as a real interview.●Have some pairs to present their interviews in class.Step5 language study--Present Perfect and Present Perfect ContinuousTask1. exercise 5●Students look back at the interview and plete the sentences.1 / 2●Check students’ answers before they match the sentences with the pictures.●When checking answers, ask students if the action described by the verb is still going onand inplete or if it is finished and pleteTask2. exercise7●Students work in pairs, reading the situation and discussing which is the more appropriatesentence.●Check studen ts’ answer by having the pairs read out the situation and sentence.●●●●温馨提示：最好仔细阅读后才下载使用，万分感谢！●●。

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