最新外研版英语八年级下Module4Unit1PPT课件.ppt

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1、外研版英语八年级下外研版英语八年级下Module4Unit1一、一、 教材内容分析教材内容分析二、二、 学情分析学情分析三、三、 教学目标教学目标四、四、 重点难点重点难点五、五、 教材处理教材处理六、六、 教学设计教学设计1. 教学重点教学重点1 重点句型：重点句型：If 从句的构成和位置从句的构成和位置(if 从句祈使句从句祈使句)2 重点话题：重点话题：Introduce new technologies; Learn to how to protect themselves when they are in danger. 2. 教学难点教学难点1 掌握掌握if句型（句型（If 从句从

2、句+祈使句祈使句）。）。2 能用英语介绍生活中的能用英语介绍生活中的科技科技用品。用品。3. 突破途径突破途径 以话题为核心，通过个人思考、小组合作等不同途径，在听、以话题为核心，通过个人思考、小组合作等不同途径，在听、说、读、写中使用单词和句型，使单词和句型以不同的形式反说、读、写中使用单词和句型，使单词和句型以不同的形式反复出现，在足够的输入中，达成有效的语言输出。复出现，在足够的输入中，达成有效的语言输出。四、重点和难点四、重点和难点1. 核心任务核心任务：能够运用所学知识介绍生活中的：能够运用所学知识介绍生活中的科技科技用品。用品。 三个环节如下：三个环节如下： pre-task：学生

3、联系生活实际，激活背景知识。学生联系生活实际，激活背景知识。 Task-cycle：通过整个模块的听说读写的训练，强化通过整个模块的听说读写的训练，强化“介绍介绍 科技产品科技产品”的表达能力，为完成核心任务做好铺垫。的表达能力，为完成核心任务做好铺垫。 post-task：达成任务，展示成果，自我评价，反馈学习情况达成任务，展示成果，自我评价，反馈学习情况。2. 课时安排课时安排 第一课时：第一课时：Unit 1: Vocabulary and listening 第二课时：第二课时：Unit 2: Vocabulary and reading 第三课时：第三课时：Unit 3: Langu

4、age in use1-7 第四课时：第四课时：Writing, Speaking, Around the world, Module task 第五课时：第五课时：Self-assessment, analysis of Ex.五、教材处理五、教材处理第一课时：第一课时：Vocabulary and listening (Unit 1 Activity 18)Teaching Aims and Demands:1. Language Knowledge: Key vocabulary: take your video, save your video, play back, lend, re

5、cord, press, connect to , send sb. sth. Key structure: If 2. Listening skills: To understand conversations involving instructions of the CD recorder in listening. Improve the students listening ability.Teaching Aids: Multi-Media (or Tape recorder , OHP) technology Step 1 Brainstorming设计意图：设计意图：从本单元的

6、题目从本单元的题目 new technology入手，利用学生已有入手，利用学生已有的认知水平进行头脑风暴，并引入新单词的认知水平进行头脑风暴，并引入新单词，主要为下一步，主要为下一步教学教学做做好好准备工作。准备工作。If you want to listen to music, chooseIf you want to write, If you want to turn on the recorder,If you want to keep the food cool, Step 2 Which suggestion do you give?设计意图：设计意图：通过简单问答，开始介入通过

7、简单问答，开始介入 if 的从句，让学生有一个比较的直的从句，让学生有一个比较的直观的认识。引入观的认识。引入new words和新的短语，通过和新的短语，通过 model训练学生的发散性思训练学生的发散性思维。维。 the tape recorder/.choose the pen.press the blue button.put it in the fridge.What do you do if you want to ?open a new documentwrite your homework on the computersave the document print the d

8、ocument Step 3 Leadin: instructions of computer设计意图：设计意图： computer属于属于new technology，电脑的使用，学生在七年级（上）电脑的使用，学生在七年级（上）Module 10已经学过，温故知新，从复习已经学过，温故知新，从复习computer的使用可以过渡到介绍录音的使用可以过渡到介绍录音机等机等 new technology 的使用。同时还可以解释的使用。同时还可以解释instruction单词单词。Step 4 Presentation Show the tape recorder to the students.

9、Ask a student to use it and introduce in English. 设计意图设计意图: 实物的教具非常直观，它具有可操作性，可以在教里直接进行演实物的教具非常直观，它具有可操作性，可以在教里直接进行演示，可以引入相应的短语示，可以引入相应的短语，使用实物教具可以取得事半功倍的效果。使用实物教具可以取得事半功倍的效果。Key words: turn on the recorder, play back, record, red light, send recording by email, green light;press the blue / green /

10、red button, wait for thirty seconds, connect the recorder to your computer, choose the “copy” symbol.Step 5 Listening1. Listen to the dialogue and answer the questions:1) Why does Sally have the CD recorder?2) What do they do to find out how it works?3) How do they know if its working?4) Why isnt Sa

11、lly playing on the recording?5) Why do they think Chen Huan wants to hear Sally, not Kylie?6) What do they decide to do?设计意图：设计意图：在常规听力练习中提高学生听的能力在常规听力练习中提高学生听的能力，充足的输充足的输入入，更有利于，更有利于学生进行目标语言的输出学生进行目标语言的输出，让学生更好的理解课文。，让学生更好的理解课文。Task InstructionTurn on the recorderPress the blue buttonPlay back Reco

12、rdNo red lightSend recording by emailNo green light 设计意图：设计意图：仔细听，获取更多信息。仔细听，获取更多信息。 2. Listen again and finish the form:Task InstructionTurn on the recorderPress the blue buttonPlay back RecordNo red lightSend recording by emailNo green light 设计意图：设计意图：通过前面的铺垫，让学生说出本课时的重点句型。通过前面的铺垫，让学生说出本课时的重点句型。St

13、ep 6 SpeakingIf you want to turn on the recorder, press the blue button.Step 7 Reading and speaking设计意图：设计意图： 让学生让学生跟着磁带读跟着磁带读 ，培养学生良好的语音、语调，培养学生良好的语音、语调，增强他们的语感；享受朗读的过程；因为这是对话，体现交增强他们的语感；享受朗读的过程；因为这是对话，体现交际功能。际功能。 Read after the tape, pay attention to the pronunciation. Read freely. Read in roles.S

14、tep 8 Talking Topics: use mobile phones use cameras If you want to , 设计意图：设计意图：创设情景，让学生熟练运用本课的重点句型。创设情景，让学生熟练运用本课的重点句型。Step 9 Homework 1. Copy the new words. 2. Read the dialogue three times. 3. Talk about what you can use a mobile phone to do.设计意图：设计意图：作业本布置体现分层要求。作业本布置体现分层要求。Teaching Aims and Dema

15、nds:1. Language knowledge: Key vocabulary: pick up, bite sb on Key structure: Oh, and if the snake doesnt smile for its photo, dont worry.2. Reading skill: (1) Get information about activity. (2) Improve the students reading ability. Teaching Aids: Multi-Media (or Tape recorder, OHP) 第第二二课时：课时：Vocab

16、ulary and readingStep 1 Check homeworkTalk about what you can use a mobile phone to do1. We can use a mobile phone to call people.2. We can use a mobile phone to play music.3. We can use a mobile phone to take photo. 设计意图：设计意图：这部分既是这部分既是check homework，同时也是同时也是Unit 2 第一部分的内容。如果学生在课前预习过该部分内容，那完第一部分的内容

17、。如果学生在课前预习过该部分内容，那完全可以利用好这个环节，提高上课的效率，教与学双赢。全可以利用好这个环节，提高上课的效率，教与学双赢。Step 2 Lead-inIf a dog bites you, what will you do ?canine madness keinain 狂犬病狂犬病设计意图：设计意图：利用学生生活身边可能发生的事情，比如狗咬人（该狗有狂犬利用学生生活身边可能发生的事情，比如狗咬人（该狗有狂犬病）是突发事件，病）是突发事件，他们应该如何处理？这个情况跟第二单元的蛇咬人的事他们应该如何处理？这个情况跟第二单元的蛇咬人的事件很相似，通过学习，可以加强学生对突发事情的

18、反应和处理的能力。件很相似，通过学习，可以加强学生对突发事情的反应和处理的能力。Ask for help from teachers / parents / friends.wash the woundcall for helptake medicinesee the doctor Make up a story with the pictures below, students can discuss in pairs or in groups.设计意图：设计意图：可以充分地发挥学生的想象力，自主学习和合作学习相结合。可以充分地发挥学生的想象力，自主学习和合作学习相结合。这些图片跟课文有密切

19、的联系，学生熟悉他们。对理解课文有很大的帮助。这些图片跟课文有密切的联系，学生熟悉他们。对理解课文有很大的帮助。让学生对具体的文章内容不觉得陌生。让学生对具体的文章内容不觉得陌生。Step 3 Making up a story Step 4 Reading1. Henry Jackson meets the same things. Lets see what he does? Read the passage and answer the questions.( 1 ) Who was in the story?( 2 ) When did the story happen?( 3 ) W

20、here did he find the snake?( 4 ) What did Henry Jackson do after the snake bit him?( 5 ) Could doctors say what was wrong at first? Why?( 6 ) How did doctors save him?( 7 ) What was Henrys advice?设计意图：设计意图：要培养学生良好的阅读技巧，学生能抓住故事的时间、人物、地要培养学生良好的阅读技巧，学生能抓住故事的时间、人物、地点、起因、经过、结果等关键要素，就已经成功了一半。点、起因、经过、结果等关键

21、要素，就已经成功了一半。2. Read the passage again, choose the best answer.When the snake bit Mr Jackson, it was _. A. hiding in a box of bananas B. climbing out of a box of bananas. C. lying under a dish D. climbing into the fridgeMr Jackson threw the snake across the room probably because _. A. he was surprise

22、d B. he wanted to get a better photo C. his chest began to hurt D. the fridge door was openMr Jackson closed the fridge door so that _. A. he could take a photo B. the snake became cool C. the snake couldnt go back Jamaica D. he was safe from the snakeThe doctor gave Mr Jackson the right medicine wh

23、en _. A. London Zoo told them what kind of snake it was B. Mr Jackson sent the photo to the hospital C. he left hospital the next day D. the snake bit him 设计意图：设计意图：加大问题的难度，进一步地理解课文，加强学生的推加大问题的难度，进一步地理解课文，加强学生的推理和归纳能力。理和归纳能力。3. Retell the story in English.设计意图：设计意图：学生根据图片和学生根据图片和Key words进行复述，可以降低难度

24、，进行复述，可以降低难度， 故事的故事的复述更具有流畅性、针对性和目的性。通过复述，学生能够熟悉课文，锻炼复述更具有流畅性、针对性和目的性。通过复述，学生能够熟悉课文，锻炼口语表达能力，考虑到学生的个别差异性比较大，水平参差不齐，适当的话口语表达能力，考虑到学生的个别差异性比较大，水平参差不齐，适当的话可以参考课文，充分展示他们的成果，这是有效的语言输出。可以参考课文，充分展示他们的成果，这是有效的语言输出。in a restaurant kitchenHenryfind a snakeland in the fridgetake photossee a doctor4. ExpandStud

25、ents discuss in pairs or in groupsIf you are Henry Jackson, what will you do?(2) If you are the doctor, what will you do?(3) How do you protect yourself when you are bitten by the bees?(1)(4) What advice will you give when your friends get hurt in a PE class?设计意图：设计意图：“学以致用学以致用”是学生的学习目的。要对课本进行适当的拓展和

26、是学生的学习目的。要对课本进行适当的拓展和延伸，学生要学会处理生活中的突发事件，具有应变的能力，并采取妥善延伸，学生要学会处理生活中的突发事件，具有应变的能力，并采取妥善的措施。学生要学会如何的保护自己和他人，遇事要保持冷静的头脑。的措施。学生要学会如何的保护自己和他人，遇事要保持冷静的头脑。 Step 5 Homework1. Read the text more fluently.2. Do Ex 5 on P109. 3. Search and find out a story about how a mobile phone saved someones life.设计意图：设计意图：

27、要多阅读课文，培养学生的语感和节奏，要多阅读课文，培养学生的语感和节奏，联系学生生活实际，联系学生生活实际，引导学生关注生活环境引导学生关注生活环境, 在在用中学用中学。 Search and find out a story about how a mobile phone saved someones life 将在第五课时让学生进行分享。将在第五课时让学生进行分享。 第三课时：第三课时：Language in use 1-7Teaching Aims and Demands: 1. Speaking skill: To talk about instructions, improve t

28、he students speaking ability. 2. Writing skill: To write with “if” structure. To improve students writing ability. 3. To summarize and consolidate “if” structure. Focus: Adverbial clause of condition used in imperative sentences.Teaching Aids: Multi-Media (or Tape recorder, OHP)Step 1 Investigate wh

29、at your response is!- What do you do if you want to turn on the recorder?- Press the blue button.press the red buttonuse the mobile phoneread the instructionsturn on the TVsave them on the computer设计意图：设计意图：创设情景，利用创设情景，利用 if 的句型，的句型， 提高学生说的能力。提高学生说的能力。want to recordwant to keep the photoswant to sen

30、d text messagewatch the newsfind out how to use the cameraIIIStep 2 Complete the sentences1. If you _ (want) to listen to music, _ (choose) a CD.2. If you _ (buy) a new camera, _ (get) a good one .3. If the light _ (not come) on, _ (wait) one minute.4. If you _(not like) the programme, _ (turn) the

31、TV off.5. If you _(not work), _(wait ) a minute and then _ (try) again.6. If you _(want) to keep the picture, _ (save) it on your computer.7. If I want to keep the picture, I will save it on your computer设计意图：设计意图：通过动词填空，让学生归纳和总结本模块的语法通过动词填空，让学生归纳和总结本模块的语法结构。结构。Step 3 Write instructions1. Record / p

32、ress / red button._ 2. Send / text message / use / mobile phone 3. Like / pictures / save / on the computer. 4. Find out / how it works / read / instructions 5. See / photos / look on / website6. I / have time / tomorrow / I / go to the cinema设计意图：设计意图：在学生归纳后，加大难度，在学生归纳后，加大难度，要学生多写，落实好要学生多写，落实好“双基双基

33、”。If you want to record, press the red button.Step 4 omplete the passage with the correct form of the words in the boxbutton, choose, copy, connect, instruction, light, play back, memory, symbol, turn on Getting to know your CD recorderFollow these (1) _ for the best results. First,press the blue (2

34、) _to (3) _ the recorder. When youre ready to record,press the red button. The (4)_ comes on to show you that its recording .If you want to (5)_ what youve recorded,press the green button. The recorder has only a small (6) _. To (7) _ your recording, (8) _ the recorder to your computer. (9) _The “co

35、py” (10) _ and save the recording on the computer.Step 5 Read the advertisement and answer the questionsA new way to send a postcardIf you want to send a postcard and you have a mobile phone , send a “Mobycard”. When youre on holiday, friends and family like to receive a postcard. The picture on the

36、 front of the card shows them where you are, and the message on the back tells them what youre doing. Now you can use your mobile phone to send personal postcards. Take a photo, text a message and send it to Mobycard. We will print your picture on to a card, put your message on the back, and post th

37、e card to your friends! You dont have to leave the beach.1. How can you send a postcard from your mobile phone?2. What will Mobycard do with your photo?3. What will Mobycard do with your message?4. What will your friend receive?Step 6 Complete the passage with the correct form of the phrases in the

38、e on kind of pick up save ones life take a photo turn on I saw a beautiful plant in the countryside near my home. I didnt know what (1) _ plant it was. I decided to (2) _ of it and look it up when I got home. I (3) _ my camera and pressed the button . Nothing happened. The green light didnt (4) _. O

39、h dear! I thought my camera was broken. In fact, the camera was fine. I forgot turning it off not long ago . When I (5) _ it _, it worked.When I got home, I found out that the plant was very dangerous and it could kill me. Im happy I didnt touch it. The photo (6) _ because now I know I mustnt touch

40、that beautiful plant.Step 7 Homework1. Do Exx 1-3 in P108.2. List the advantages of new technology.设计意图：设计意图：要学生知道新的技术给我们带来了什么好处，科要学生知道新的技术给我们带来了什么好处，科学技术是第一生产力。学技术是第一生产力。同时为第五课时的辩论赛作好准备。同时为第五课时的辩论赛作好准备。学生的学习也要反馈，做到查漏补缺。学生的学习也要反馈，做到查漏补缺。第四课时：第四课时：Writing, Speaking, Around the world, Module taskTeach

41、ing Aims and Demands:1. Speaking skill: To talk about instructions. 2. Writing skill: To write about instructions, improve students writing ability.3. To summarize and consolidate “if” structure.Teaching Aids: Multi-Media (or Tape recorder, OHP)Step 1 Check homeworkReport the advantages of new techn

42、ology.设计意图：设计意图：通过复习，让学生进一步熟练通过复习，让学生进一步熟练if 的句型。的句型。Step 2 Pre-writing1. Topic: 2. Strategies: (1) What are the digital cameras for? (2) Students discuss in pairs or in groups. (3) Key words: on holiday, small and light, dont need film, see your photos instantly (立刻立刻), save photos. (4) Students re

43、port it in class.digital cameras 3. One possible version: If youre going on holiday, you need a camera. Our new digital cameras are small and light. Theyre perfect for travel and holidays. You dont need film, you can see your photos instantly. You can store up to 100 photos in the camera, and you ca

44、n also save photos on your computer.设计意图：设计意图：要培养学生良好的写作习惯。有些学生很怕写作，因为他们觉要培养学生良好的写作习惯。有些学生很怕写作，因为他们觉得太难，要消除学生对写作的恐惧感，应该由易到难，层层深入，循序渐得太难，要消除学生对写作的恐惧感，应该由易到难，层层深入，循序渐进，培养他们的写作兴趣，能够取得事半功倍的效果。进，培养他们的写作兴趣，能够取得事半功倍的效果。Step 3 Writing1. Group 1&2 : Making and sending an e-card Group 3&4: Using a mobile phon

45、e2. Discuss and share in groups or in pairs. 3. Write in class. 4. If possible, let them check with each other.设计意图：设计意图：把学生分成四组，每两组的学生具有不同的任务，把学生分成四组，每两组的学生具有不同的任务， 让学生进行让学生进行小组讨论，充分的交流与合作，让每位同学都知道如何去写。能够资源共小组讨论，充分的交流与合作，让每位同学都知道如何去写。能够资源共享，在课堂上完成写作，单位时间里提高了教学和学习的效益。享，在课堂上完成写作，单位时间里提高了教学和学习的效益。 Ste

46、p 4 Around the world An Internet caf In an Internet caf, there are tables and chairs like a caf. There are also computers connected to the Internet like an office. Who use them? People traveling on business can go to the Internet caf if they need send a report or get information. People traveling on

47、 holiday can send e-postcards, get information about hotels and transport, or ask their parents to send them more money. The first computer-and-coffee opened in London in 1994. Now, there are a lot of Internet caf around the world. Wherever you are, you can go to an Internet caf. You can have a cup

48、of coffee and send a message home. I can say If you want to turn on the recorder, press the blue key.If the red light doesnt come on, wait thirty seconds.I know these wordsChoose, come on, copy, connect,instruction, key, light, play back, memory, symbol, turn on, basic, boring, especially, excellent

49、, only simple, worth it1. Self-assessmentStep 5 Homework2. List the disadvantages of the new technology.第五课时：第五课时：Self-assessment, analysis of Ex. Teaching Aims and Demands: 1. Self-assessment 2. To summarize and consolidate “if” structure. 3. Making a debateTeaching Aids: Multi-Media Step1 Sharing

50、stories Check their previous homework: Search and find out stories about how a mobile phone saved someones life.设计意图设计意图：让学生充分分享他们自己在课外收集起来的信息，满足学生让学生充分分享他们自己在课外收集起来的信息，满足学生的表现欲望和成就感，同时可以加强同学们之间的感情交流。学生是有的表现欲望和成就感，同时可以加强同学们之间的感情交流。学生是有准备的，有话可说。准备的，有话可说。Step 2 Making a debate Support: the advantages