牛津初中英语9B教材分析.pptx

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1、 Unit 1 Life on Mars 本单元的话题是让学生学习思考在另一个行星上生活的前景和可能性，衡量和比较不同环境的优缺点。语法教学目标有两个一是用Can,could,may 和might等情态动词来请求许可二是学习由that,if/whether 来引导的宾语从句。第1页/共46页1.可以把welcome to the unit 和vocabulary部分合并在一起教 在教学中注意图片，情景和话题相结合,使学生在学中用，在用中学。教学建议第2页/共46页2Reading1）在情境和意义中呈现和操练新单词，过好单词关。2）层层铺垫，为学生读懂课文搭建脚手架。3）指导学生初步识别定语从句

2、。第3页/共46页3Grammar1）用can,could,may和might来讨论允许或许可 难点A不同情态动词所适用的语境B对不同情态动词如何作出正确地回答 提醒学生注意may的用法第4页/共46页A如何使用that和if/whetherB.if 和whether的区别C.宾语从句的语序D.从句时态变化3Grammar2）引导学生归纳that,if,whether引导的宾语从句的语法规则第5页/共46页4study skills运用略读和寻读两项阅读策略 通过要求学生完成特定的阅读任务，让他们体会略读和寻读这两种技巧，并学会用这些阅读策略来阅读文章，解决问题。第6页/共46页5.Main

3、task通过完成一份流程图来组织话题，从而写一篇在另一个星球上生活的指南。第7页/共46页Unit 2 Robots【概述】本单元的话题是让学生学习思考机器人为我们工作的可能性；学习衡量和比较机器人的优、缺点，并写一份投诉信。语法教学目标是学习由特殊疑问词来引导的宾语从句及词组in order to,as a result 和need to的使用。第8页/共46页1.welcome to the unit&vocabulary 教学顺序可调整为教学顺序可调整为A.介绍机器人的用途介绍机器人的用途P23，P28/AB.介绍机器人各部分的名称介绍机器人各部分的名称P28/BC.comic stri

4、p P22教学建议第9页/共46页2.reading 重点为将拥有机器人的好处和坏处作一对比。重点为将拥有机器人的好处和坏处作一对比。在阅读过程中，可以按照先整体、后分段，先在阅读过程中，可以按照先整体、后分段，先大意、后细节的顺序来指导学生理解文章。重大意、后细节的顺序来指导学生理解文章。重视训练学生运用略读和寻读等阅读策略。视训练学生运用略读和寻读等阅读策略。对文中出现的对文中出现的in order to,as a rusult等句型等句型的用法的进行讲解。的用法的进行讲解。第10页/共46页3Grammar 1)运用运用 wh-疑问词引导的宾语从句疑问词引导的宾语从句A.先复习由先复习由

5、that，if/whether引导的宾语从句引导的宾语从句 B.练习由练习由wh-疑问疑问 词来引导的宾语从句，并引导词来引导的宾语从句，并引导 学生总结规则学生总结规则C.区分区分when 引导的宾语从句和时间状语从句引导的宾语从句和时间状语从句 区分区分if 引导的宾语从句和条件状语从句引导的宾语从句和条件状语从句 第11页/共46页2）用 in order to 表目的 在教此句型时，可复习so that 句型和动词不定式to表示目的用法。帮助学生进行知识的梳理，举一反三。3Grammar 第12页/共46页3)用 as a result 引出结果 注意帮助学生与in order to

6、的区分 链接课件94)用 need to 来讨论我们不得不做的事情。need可作为实义动词和情态动态 它作为两种不同的动词时变成否定句，疑 问句及相应回答的方法 强调need doing=need to be done (require也有同样的用法）第13页/共46页4.pronunciation 通过重读不同的单词来体会句子的不同含义 5.Main task 一封投诉信必须有三部分组成 A你对什么东西不满意 B这个或这类东西应该是怎么样的 C你的要求或希望是什么以Mr Jiang的身份来写一封投诉信给机器人商店 第14页/共46页其它教学建议 一、重视词汇教学 1.适当领读2.词不离篇3.

7、分层要求4.严格把关第15页/共46页二、加强听力教学1.用活教材，给学生创设更多的听力的机会。2.平时教学中，可选取与中考题型相同的听力材料，作为一种应考的考前突破。3.在进行强化操练的时候，应重视对学生的听力方法，听力技巧的指导。第16页/共46页三、培养和提高阅读能力 1.扩大学生知识视野2.坚持每天阅读3.培养学生在语境中猜词的能力4.培养学生阅读的技巧和良好的阅读习惯第17页/共46页四、优化书面表达1.灵活运用教材，提高书面表达能力2.灵活运用多种句型结构3.激发学生的英语写作兴趣，培养良好的写作心理习惯 第18页/共46页第19页/共46页Its becoming more an

8、d moreWhats life like on the earth?crowded（拥挤的）polluted（被污染的）(怀着希望地),we can build a better world on another planet.Hopefully 第20页/共46页Mars is the nearest to us in the solar system.Maybe moving to Mars is a good choice.第21页/共46页How can we go to Mars?spacecraft 宇宙飞船space shuttles 航天飞机第22页/共46页How can

9、we live there?Special plants that will produce 生产 foodwateroxygen(氧气)第23页/共46页Who can help us do many things?robots第24页/共46页 We will float because of gravity(重力).settlers移居者After we move to Mars,we will be calledspecial bootsvarious designs第25页/共46页Read the passage quickly to find out the answer:Wil

10、l life on Mars be better than life on Earth?In some ways(在某些方面),life on Mars will not be better than life on Earth today.第26页/共46页 Paragraph 11)Where will we live by the year2100?On the planet Mars2)How is the Earth becoming?More and more crowded and polluted3)What can we do on Mars?Build a better w

11、orld第27页/共46页Read paragraph2-4What will life be like?transportfood,water,airgravityParagraph2 Paragraph3 Paragraph4第28页/共46页Transport:at present How do we get there?How long does it take?By 2100 How will we get there?How long will it take?paragraph 2In spacecraft.宇宙飞船It takes months.In space shuttle

12、s.航天飞机It takes only a very short time.第29页/共46页How can we get to the Mars?(2)In _and_ T_ should be much better.ransport At present,our spacecraft are too s_to c_large numbers of people.By 2100,the space shuttles can travel at h_ the speed of l_.low arry alf ight spacecraftspace shuttles第30页/共46页1)Wh

13、at do humans need to survive?Food,water and air2)What should scientists be able to do?Develop(开发，研发）plants（that can grow on Mars）3)Can these plants produce water?We are not sureParagraph 3第31页/共46页Paragraph 41)What will be a big problem for the settlers on Mars?Why?Gravity/its about three-eighths of

14、 that on Earth2)To prevent this,What do humans there have to do?Wear special boots3)What will the boots be like?Fashionable and various designs to choose from第32页/共46页What will the life be like?(3,4)Food,water and airGravityH_ need food,water and air to survive.S_ should d_ plants that can grow on M

15、ars.The plants will P_the food and oxygen.1.The gravity on Mars only about three e_(3/8)of the gravity on Earth.2.We could jump e_ and f_ into space.3.Humans have to wear s_ boots to make themselves heavier.4.The boots will probably become f_.Therell be many different d_ for s_to choose from.umansci

16、entistsevelop roduce ighths asily loat pecial ashionable esigns ettlers 第33页/共46页Read paragraph5-7,then do T/F1.People will have more space.2.Robots will do all of our work and we will have more time for our hobbies.3.There will probably be no schools on Mars.4.Every student will have an e-teacher.5

17、.Food will be as tasty as it is today.6.The space shuttles travel fast and the journey is very comfortable.TFTTFFmost ofwill not bemay not be comfoatable第34页/共46页Para 5In what ways will life on Mars be better than that on earth?1.People will have more_Eg _2.People will have more_ because_spaceLiving

18、 in a dome with 10 bedroomsis highly possible time for hobbies robots will do most work第35页/共46页Para 61.On Mars what kind of school will the students go to?2.Who will help them with their study?3.Does family have to own a computer?Online schools.E-teachers.Yes.第36页/共46页Para 7In what ways will life o

19、n Mars be worse than that on earth?1._2._ Food-not tasty,in the form of pillsSpace travel will make people feel illIts very uncomfortable.第37页/共46页 Para 1Para 2Para 3Para 4Para 5Para 6 Para 7Crowded,pollutedTransportFood,water and airGravityHomeSchoolFoodMain idea of each paragraph第38页/共46页Task Two

20、Discussion about Task Two Discussion about life on Mars Its not _ or _.The _ is more convenient.People will wear special _.People will have _ space._ will do most of our work.Well have more time for_.Students will study in _ schools.Advantagescrowded pollutedtransportbootsmoreRobotshobbiesonline第39页

21、/共46页 Disadvantages Low _ may be a problem for people.Food does not taste _.Space travel makes people feel _.gravitytastyill/sick第40页/共46页Differences between life on Earth and life on MarsP11Earth today Mars in 2100Polluted and crowdedSpacecraft are slowGravity is not a problemPeople can wear many t

22、ypes of shoesPeople do not have much space we take exams at schoolwe have many different kinds of foodclean and has lots of spaceSpace shuttles travel at half the speed of lightIt will be a big problemWe must wear special bootsWe have more space.We live in domes with 10 bedrooms.We take exams at onl

23、ine schools.Food will not be the same.Meals are in the form of pills.第41页/共46页 The journey might take only a very short time in space shuttles（that travel at half the speed of light）.用以光速一半速度飞行的太空穿梭机进行的旅程可用以光速一半速度飞行的太空穿梭机进行的旅程可能只要花很短的时间。能只要花很短的时间。此句是此句是that连接的定语从句，连接的定语从句，that 修饰先行词修饰先行词space shuttl

24、es。合并句子1.The journey might take only a very short time in space shuttles 2.space shuttles travel at half the speed of light.第42页/共46页 More examples a force(that keeps us from floating in the air)阻止我们飘入太空的力量vehicles(that are designed for travel in space）被设计用来太空旅行的交通工具people(who go to live in a new pl

25、ace)去新地方居住的人a large body in space(that moves around a star,e.g.,the sun)在太空中围绕如太阳等星星移动的巨大天体machines(that can do tasks under the control of computers）.在电脑的控制下做工作的机器 第43页/共46页1Can/Could I go to the zoo tomorrow?2 May/Might I use your computer,Mr Wu?Yes,you can.No,you cannot/cant.Yes,you may.No,you may not/cant.第44页/共46页may 的用法表示客气的请求.比can 更有礼貌。(1)-May I come in?-Come in,please.(2)-May I borrow your pen,please?-Certainly!(3)-May I have a piece of paper?-Of course.用 may 提问的肯定回答一般用sure,certainly,of course,否定回答一般用mustnt,cant,也可以用may not.-May I smoke here?-No,you mustnt.第45页/共46页感谢您的观看！第46页/共46页