八年级上Unit 4导学案.doc

Unit4 Reading Great inventions导学案（1）【学习目标】 1. 巩固阅读篇章的核心单词及词组。 2. 了解与阅读材料相关的一些知识背景。3. 阅读篇章，了解大意和一些重要细节；运用阅读策略，提高阅读的微技能。 【前置作业】 1. 熟读P130 U4的词汇并能默写以下单词和短语： 车轮（n.）_ 世纪（n.）_ 发明（v.）_ 有用的（adj.）_距离（n.）_手机（n.）_开发（v.）_ 灯（n.）_ 乘客（n.）_自从那以后_ 与保持联系_ 在白天_ 2. 查找有关中国古代四大发明的相关资料并进行整理做一个简单的汇报。 _ 【课中导学】 Step1 Pre-reading 活动一：Talk about the cartoon 活动二：Talk about the Four Ancient Chinese Inventions 1. 小组交流 2. 班级展示（report） 3. 全班学习 活动三： Part A on P50 1. Get to know what the inventions are and write down their names on the line. 2. Think and talk about how these inventions help us in our daily lives. 活动四：Part B on P50 Look at the pictures on P51 quickly and answer the questions.Step2 While-reading 活动一：First reading 1. Read and try to find out the correct answers as quickly as possible. ( )1. Which invention is not mentioned in the passage. A. the wheel B. the computer C. the telephone D. the light bulb( )2. When was the light bulb invented? A. 1876 B.1897 C. 1879 D.1869( )3. Who invented the telephone? A. Alexander Graham Bill B. Thomas Edison C. Einstein D. Alexander Graham Bell( )4. Which is perhaps the greatest invention according to the writers opinion? A. the wheel B. the computer C. the telephone D. the light bulb 2. Conclude the skills.活动二：Second reading 1. Read the title and the beginning. 2. Read the wheel and fill in the blanks:The WheelInventor Dont knowTime of invention _agoLife after its inventionExamples:_, _, _cars_ 3. Read the telephone and fill in the blanks: The TelephoneInventor _Time of invention _Life after its inventionPeople can _People can _ 4. Read the light bulb and answer the questions: (1). What did people use to see at night before the invention of the light bulb? (2). What has life been like after the invention of the light bulb?活动三：Third reading 1. Listen to the tape and read the passage loudly. 2. Make a conclusion and do Part D1,D2 on P53. Step3 Post-reading活动一：Practise reading the passage and pay attention to the pronunciation and internation.活动二：Talk about PartD3 on P53. 【课后作业】 1. Read the passage and try to retell the passage according to the formThe wheelThe telephoneThe light bulbInventorDont know_Time of invention_ago_Life after its invention_2. Try to learn about more information about other inventions. 3. Finish Part C on P52.【学后质疑】通过学习，你需要老师或组长帮助的有：_【自我评价表】1. 新单词的读音掌握情况。 A. 很好 B. 一般 C. 一点都没学到 2. 阅读技巧的掌握情况。 A. 很好 B. 一般 C. 一点都没学到 3. 课文的内容掌握情况。 A. 很好 B. 一般 C. 一点都没学到 Unit4 Reading Great inventions导学案（2）【学习目标】 1. 进一步阅读篇章，拓展相关知识。2. 深入理解文中重点的词句，掌握它们的用法。【前置作业】 1. 熟读P51的课文并找出以下短语和句子： 它们帮助人们生活得更好。_() 在历史上_() 开始做某事_() 在 的开始_() 在世纪早期_() 从那时起_() 能够做某事_() 在很长的距离内_() 允许做_() 和某人保持联系_() 在白天_() 在电灯发明之前，在晚上人们不得不使用煤油灯，汽油或蜡烛照明。_()【课中导学】 Step1 Warming-up 活动一: Have a competition: Guessing game1. We can use it to communicate with people over long distances._2. We can make phone calls with it anytime, anywhere._3. It is perhaps one of the most practical inventions in the 20th century. Now people use it for both work and play. _4. After its invention, we no longer needed to use the stairs. _5. It cools or warms rooms to make them more comfortable for people to stay in. _6. Passengers who use this for transportation no longer need to worry about traffic jams. _7. The Wright brothers invented the first machine-powered model of it. _Step2 Reading and understanding 活动一: Read aloud and then try to retell according to the form The wheelThe telephoneThe light bulbInventorDont know_Time of invention_ago_Life after its invention_活动二：Check the answers of exercises on P52 Step3 Language points活动一：Find out the phrases and sentences. (前置作业)活动二：Learn some key points1. They help people live a better life. (L2) life 是一个多义词，当泛指生活和生命时，它属于可数名词；复数形式读作lives ；也可指生活，做不可数名词。如：1）她享受着城市生活。She enjoys the city life very much. 2）许多孩子在这次四川的八级地震中丧失生命。 A lot of children lost their lives in the 8-grade earthquake in Sichuan.2. Alexander Graham Bell invented one of the first practical telephones in 1876.(L15) invent (v.) 发明 inventor （n.） 发明家 invention （n.） 发明如：Thomas was a great _. He _many important _in his life.3. Thomas Edison developed the first practical light bulb in 1879.(L24) practical adj. 适用的，有用的 practice n. 练习practise v. 练习 practise doing sth 1）这个类型的小轿车很有用。This kind of car is _.2）熟能生巧 _ makes perfect.3）朗朗每天都会花时间练习弹钢琴。 Langlang spends time _ _the piano everyday.4. people had to use oil tamps, gas lamps or . (L25) sb.use to do 某人用某物去做某事 （主动语态） sth. be used to do某物被某人用来做某事（被动语态）1）我用这只笔写字。 I _this pen _ _.2）这支笔被我用来写字。 This pen _ _ _ _by me. used to do 曾经做某事be used to do （被动语态）被用来做某事be used to doing 习惯做某事1）我习惯晚上十点睡觉。I_ _ _ _ at 10 p.m.2）铅笔是用来写字的。Pencils_ _ _ _.3）爸爸曾经抽烟，但是他现在不抽了。Father _ _ _but he doesnt now.活动三：Exercises： 根据中文，完成句子1. 为了过上更好的生活，他决定买车。To _ _ _ _, he decided to buy a car.2. Lily 不喜欢在白天学习。Lily does not like study _ _ _.3. 在历史上，中国人很早就开始使用针线了。_ _, Chinese _ _ use needles long time ago.4. 这里不允许带宠物。 Pets _ _ _ here.5. 现在，人们都会用电子邮件相互保持联系。Now, people use e-mails to _ _ _ _ each other.【课后作业】 1. Go over the words and language points in the passage and get ready for the dictation. 2. Finish the exercises in Book B 3. Try to write an essay about an invention that you are interested in.【学后质疑】通过学习，你需要老师或组长帮助的有：_ 【自我评价表】1. 新单词及短语的掌握情况。 A. 很好 B. 一般 C. 一点都没学到 2. 单词及词组的运用情况。 A. 很好 B. 一般 C. 一点都没学到 3. 话题相关知识掌握情况。 A. 很好 B. 一般 C. 一点都没学到 八年级上Unit 4导学案 Listening【学习目标】1. 通过听说提高听力技巧和获取信息的能力；2. 确认学生听前观察图片，理解图片内容，听清楚关于细节的关键词；3. 训练各种听与说的语言微技能，并给与听力学习策略指导。【 学习过程 】一 预习检测小组展示“中国古代伟大发明”的小册子，给与适当评价；二 课堂导学和互动(一课文探究)1. Present four pictures on P54 A and ask the questions: What are they? What can we do with them?What do you think of these inventions?2. Listen to the tape and finish B on P54.3. Listen again and check the answers with the partners.4. Listening exercises: Book B P54 A（二总结交流）1. What skills do you learn from the listening?2. What skills do you know?（三拓展练习）一单项选择（ ）1.Keep the door _. The typhoon is coming.A. close B. closing C. closed D. to close( ) 2. You _ hurry if you want to catch that train. A. have to B. had to C. will have to D. have had to ( )3. You need to rest from your work. You look very _. A. tiring B. tried C. tiredly D. tire( )4. Dont make your parents _ and be a good child. A. worrying B. worried C. worriedly D. to worry( )5. She looked _ and saw her purse lying on the ground. A. at B. up C. behind D. for二完成句子1. 别让孩子们靠近，这儿危险！ _ the children _. Its dangerous here!2. 他们边工作边学习。 They work and learn _ _ _ _.3. 虽然天渐渐黑了，但我还能看得清东西。Though it was getting dark, I still could _ _ _.4如果你去参加这场派对，你会玩得很开心。_ you go to the party, you _ _ a great time.5. 保持环境清洁很重要。_ _ important to _ the environment _.Unit 4 形容词比较级最高级导学案学习目标1.掌握形容词good, bad ,far 的比较级和最高级2. 掌握（not）asas 的用法重点难点1. 形容词good, bad ,far比较级和最高级的用法。2.（not）asas 的运用。预习案：一、写出以下各形容词的比较级和最高级：1. good 2. bad 3.little 4.many 5.much 6.far 二、在reading 部分找出含有（not）asas 的句子并写下来。 探究案：活动一 比较成绩（书P55）A11. Who got a better mark in Art, Belinda or Daisy?2. Who got the best mark in Art?3.Who got a better mark in Science, Paul or Martin?4.Who got a worse mark in Science , Eric or Alice?5. Who got the worst mark in Science?活动二 比较家距离学校远近（书P56 A2）1.Whose home is farther from school, Alices or Martins?2.Whose home is the farthest from school, Daisys, Pauls or Martins?活动三 观察句子1. The first computer was as big as a room. 2. The book is as interesting as that one.3. She is not as tall as her father. 4. This question is not as easy as that one. 归纳总结 ：asas意为“和一样”，not asas意为“不及”，表示同级的比较。 基本结构： 否定形式为 中间用形容词的 运用：完成书P57 B1活动四观察句子1. With light bulbs, people can do as many things in the evenings as they can in the daytime. 2. A candle does not produce as much light as a light bulb. 3The Greens dont throw away as much paper as the Whites. 4. Tom has not as many pictures as John.归纳总结 ：当as.as中间加名词时，结构为： 否定形式为： 需要注意的是：当名词为可数名词时，中间为“ +可数名词复数”，当名词为不可数名词时，中间为 +不可数名词”。运用：完成书P57 B2训练案单选题。1. We have a lovely room. Its one of _ in the hotel. A. nice B. nicer C. nicest D. the nicest2. She is _her sister. Both of them can do it well. A. as carefully as B. so carefully asC. as careful as D. so careful as3. -What delicious bread!-Thats right. It will taste _with butter. A. bad B. well C. worse D. better4. Jack always makes us laugh. He is much _than his brother. A. fun B. funny C. funnier D. funniest5. A report says that the world population will pass six million by the end of _century. A. twentieth B. twenty C. the twentieth D. the twenty6. -We went there to be volunteers _visitors. -Really? You are so great. A. because of B. instead of C. such as D. even if7. This box is _that one. A. heavy thanB. so heavy than C. heavier asD. as heavy as8. This book is _that one, but _than that one. A. as difficult as; expensive B. as more difficult as; more expensive C. as difficult as; more expensive D. more difficult as; as expensive9. I think the story is not so _as that one. A. interesting B. interestedC. more interesting D. most interesting10. I think science is _than Japanese. A. much importantB. important C. much more importantD. more much important11. China is larger than _in Africa. A. any other countryB. other countries C. the other country D. any country12. Tom is stronger than _in his class. A. any other boyB. any boysC. any boyD. other boy13. Which is _country, China or Japan? A. the largeB. the largerC. largerD. largest14. Of the two cups, he bought _. A. the smallerB. the smallestC. smallD. smaller15. Who jump _of all? A. far B. farther C. farthestD. the most far二、根据汉语意思完成句子，每空一词。1. 这个红色的包和那个白色的一样好。 This red bag is _ _ _ the white one.2. 那个国家比这个远，所以我不想去那儿。 That country is _ _ this one, so I dont want to go there.3. 吉姆和吉米有同样多的邮票。 Jim has _ _ _ _ Jimmy.4. 在公司里，吉姆经验最多。 Jim has _ _ experience in the company.5. 这是我见过的最旧的书。 This is _ _ _ I have ever seen.6. 三个女孩中，安娜最大。 Anna is _ _ of the three girls.7. 我的电脑不如你的贵重。 My computer is _ _ _ _ yours.8. 医生对他说：“你要尽可能地多喝水。” “Drink _ _ _ _ you can,” the doctor said to him.9. 这本书和那本书一样有趣。 This book is _ _ _ that one.10. 我们种树越多，我们的环境就变得越好。 _ _ trees we plant, _ _ our environment will be.课后反思:今天所学语法知识是：我认为掌握情况：好 中 差我这部分知识学习中存在的问题：Unit4 Speaking 学习目标1)指导学生学习基本语调之一的升调。2) 通过以对子活动的形式，模仿示例对话，编制对话。学生可利用教材中提供的问题，也可自行设计更多的问题进行问答。【前置作业】要求同学们以小组活动的形式，设计一份调查问卷并在课前开展调查，了解对本组同学及其家人来说最有用的发明，如：The most useful invention to me and my familySimon1) What is the most useful invention to you and your family?Computer2) What do you use it for?1. I use it for my studies. At the weekend, I also use it to watch films.2. My father uses it for his job.3. My mother uses it to buy clothes.4. My sister uses it to write emails to her friends.3) How often do you use it?Almost every day.4) Can you do without it?No.5) 【课中导学】一、 同学们根据调查获得的信息，分组上讲台口头描述对本组学生及其家人最有用的发明，例如：Simon thinks computer is the most useful invention to him and his family. He uses it for his studies. At the weekend, he also uses it to watch films. His father uses it for his job. His mother uses it to buy clothes. And his sister uses it to write emails to her friends. He uses it almost every day. He thinks he cannot live without it.二、 同学们以对子活动的形式朗读练习A1中的对话，体会在一般疑问句的句尾用升调的规则。Do you understand? Can you repeat it?Is it correct?三、 以对子活动的形式，选择练习A2选项框中的单词，编制对话，进一步巩固用升调的规则和朗读方法，并充分体验运用英语交流的乐趣。Wendy: Im going to talk about an important invention. We use it almost every day. Can you guess what it is?Tony: Can I ask you some questions?Wendy: Sure. You can ask five Yes/No questions.四、 以对子活动的形式，朗读Speak up示例对话，并口头回答下列问题。1. What is the most useful invention to S1 and his family? (The computer.)2. Why does he think so? (Because his family use it for different purpose.)3. What do they use the computer for?(His dad uses it for job. His mum uses it to buy clothes. His sister uses it to write emails to her friends. He uses it for his studies and to watch films at the weekend.)五、 学后质疑通过学习，你需要老师或组长帮助的有：_ 六、自我评价表1. 掌握基本语调之一的升调。A. 很好 B. 一般 C. 一点2.能模仿示例对话，编制对话。A. 很好 B. 一般 C. 一点Writing【学习目标】1. 认读和理解单词special, wing, introduction, instead of, petrol等。2. 运用“蛛网图”组织写作素材。【学习过程】一 预习检测预习课文练习A的“蛛网图”，了解描述一项发明应包含的内容，如：名词，外形，特点，操作方式等。二课堂导学和互动1. Brainstorm: 构建“蛛网图”，开发一项发明；2. 帮助学生理清范文的框架结构；IntroductionParagraph 1BodyParagraph 2: What does it look like?Paragraph 3: What is special about it?Paragraph 4: How does it work?ClosingParagraph 53. 根据上面的写作框架，小组完成写作练习；4. 检测各小组介绍自己的发明；三 拓展练习（一） 用英语写出下列短语1. 让某人做某事_ 2. 学英语单词_ 3. 在雨中_ 4. 弄湿_5. 擦字迹_(二)完成句子。1. 让我告诉你其中一些发明吧。 _ me _ you some of these inventions.2. 这些发明可以帮助我们学习