人教版八年级下册第七单元英语Unit7第三课时教学设计.docx

课 时 教 学 设 计 首 页授课时间：2023年 月 日课题Unit 7 Whats the highest mountain in the world? Section A (GF-4c)班级备课教师课型语法课课时3核心素养与思政渗透本课时的话题是谈论自然地理之最。通过观察、归纳、探究等活动，引导学生进行如何询问及表达具体事实的典型句型的语法学习，以及比较描述的句型、形容词比较级和最高级的用法和更加丰富的有关比较的表达方式。通过本课学习，学生可以了解众多“世界之最”，弘扬热爱祖国、放眼世界、敬畏大自然的情怀，增强民族自信和文化自信，树立人类命运共同体意识；课标分析 新课标要求八年级学生能了解句子的结构特征；归纳学过的语法规则；辨识和分析常见句式的结构特征；能初步理解人类命运共同体和全人类共同价值的概念；具有国家认同感和文化自信，有正确的价值观和积极向上的情感态度；能在学习活动中积极与他人合作，共同完成学习任务；能在学习过程中积极思考，主动探究，发现并尝试使用多种策略解决语言学习中的问题，积极进行拓展性运用。教学目标语言能力能够在多种语境中，通过观察归纳、语境中运用等方式，正确使用大数字和形容词、副词的比较级、最高级，询问和谈论世界之最并进行比较；文化意识能够了解世界及祖国的名山大川，弘扬热爱祖国、放眼世界、敬畏大自然的情怀，增强民族自信和文化自信，树立人类命运共同体意识；思维品质能够在老师的引导下，通过观察、讨论、归纳等课堂活动，探究形容词、副词的比较级、最高级的语言使用规律，提高思维的逻辑性和深刻性，加强语言表达的准确性；学习能力能在学习活动中积极与他人合作，共同完成学习任务；能在学习过程中积极思考，主动探究，发现并尝试使用多种策略解决语言学习中的问题，积极进行拓展性运用。教材内容分析本课是一节语法课。Grammar Focus以表格的形式罗列了如何询问及表达具体事实的典型句型，为学生操练提供了示范。活动4a通过形容词、副词的选择和变化巩固形容词在原级、比较级、最高级中的表达形式；4b是一个半控制性的语法练习，要求学生理解句意，把握同类事物进行比较的正确表达；4c是一个两人结对活动，让学生在互动的模式中根据真实情景运用比较级、最高级表达事物的比较。重点掌握本部分出现的生词和词组，达到熟练运用的目标；正确理解和使用形容词、副词的比较级、最高级的结构与表意功能；难点熟练运用所学的词汇及形容词和副词的比较级、最高级的不同表达句式；学情分析在前两个课时的基础上，学生对形容词、副词的比较级、最高级的不同句式用法及表意功能有了初步的感知，本课时通过归纳总结，帮学生较为系统地梳理法，语法现象的总结难度不大，但实际运用中灵活运用的难度较大，所以在教学中应为学生创设情景，让其最大限度地使用以上句型来表达。教 学 流 程设 计 教 学 过 程设 计 意 图学 生 活 动教 师 导 学Step 1. Revision. Do some translation practice.e.g. 世界上最高的山是什么？Sa: Whats the highest mountain in the world?Step 2. Presentation. 1. Formation.2. Usages. Observe the examples and try to sum up the different usages of the comparatives and superlatives.E.g. 最高级用法1.（the + ）最高级 + in/of 短语2. one of the + 最高级 + 可数名词复数 + in/of 短语3. the + 序数词 + 最高级 + 可数名词单数 + in/of 短语Step 3. Practice. 1. Work on 4a. Read the sentences first and circle the key words, like “one of the ”, “as.as.”, etc.Fill in the blanks with the correct forms of the words in the box.Two minutes later, check the answers by reading the sentences aloud and explain their reasons. 2. Work on 4b. Observe the chart carefully and try to make some sentences to compare these rivers.Sa: The Nile River is the longest river in the world.Sb: No river in the world is as long as the Nile River. Sc: The Amazon River is a little longer than the Yangtze River.3. Work on 4c. Write five questions using comparisons. Then ask their partners the questions.Sa: What is the highest building in our city?Sb: Xinhua Building is the highest building in our city.Step 4. Conclusion.Present some sentences in Chinese and ask Ss to translate them into English orally. Then ask Ss to find the comparatives and superlatives. Show a chart to remind Ss of the different rules of changing adjectives and adverbs into their comparatives and superlatives. Present some example sentences first. Then guide Ss to have a conclusion.E.g. “比较级+than any other+可数名词单数”=“比较级+than the other+可数名词复数”表示“比其他任何都”, 表示最高级含义， 可与表示最高级的句子进行转换。 Guide Ss to understand the instructions and think of some ways to deal with it.T: Are there any strategies?T: Maybe you can read the sentences and use the clue words. Check the answers. Correct if necessary. Lead Ss to read the chart first and make comparisons according to the numbers in it.Check the answers. Correct if necessary. Then let Ss write two comparisons about two topics. And invite some Ss to share their sentences in class.T: Our school is going on a school trip in the city. Which is the best place to go to? Can you give some advice and why? Work in groups of 5 and report to the class. Remember to use comparisons.E.g. We think _ is the best place for us to go on a school trip. Of all the places, it is the _. And we can also _ . So we all think it is a good idea to visit_. 利用Grammar Focus所列句子进行翻译练习温故而知新，关注学生对前面课时内容掌握的熟练程度，并引导学生逐渐注意语言的准确性。指导学生仔细观察例句并引导他们尝试发现形容词和副词的比较级和最高级。给学生思考的时间，而不是单纯的知识灌输,先让学生自己观察总结，老师再补充提炼强化。通过例句引导学生感知、尝试小结语言规律，边呈现边讲解，附带句子的对比及翻译，有助于学生理解消化这一要点。进行做题技巧和方法策略的指导，引导学生关注语境、联系上下文的关键词提示来判断形容词和副词的级别。在学生对形容词和副词的新用法有了一定理解之后，让他们独立完成4a，4b。在核对答案和点评的环节，继续通过提问巩固学生对语法知识的理解。这是一个开放性较强的口语交际活动，要求学生灵活运用所学语法知识自编对话，询问并表达他人和自己所了解的“城市之最”，为即将举行的学校旅行选择合适的地点。在真实情境的创设下，鼓励学生进行创造性地表达。课 时 达 标 检 测一选择题1Mr Wang is very friendly to us He is of all the persons I know（）ApatientBless patientCmore patientDthe most patient2Yibin is one of the most beautiful _in Sichuan（）AcityBcitiesCcitys3In order to pass the exam，You need to work much _now（）AhardBharderChardestDhardly4Try to keep as as you can when you are in the library（）AquietBquietlyCnoisy二填空题5屠呦呦成为第一位获得诺贝尔奖的中国女性Tu Youyou became the first woman that the Nobel Prize三完形填空Natural resources are things that we use that come from EarthOur natural resources are limited（有限的）This means that they will not（1） foreverSome are renewable（可更新的），like when you（2） one down，you plant a new treeOthers are not renewable，like when you dig coal（煤）out of the（3） once it is used，it is gonePeople realize the（4） that Earth's natural resources are limited，and can do things to help conserve（节约）those resources（5） you try to conserve a natural resource，you try to use less of it，so it does not get used up so（6） One way that people conserve fuel（燃料），like gasoline，is by riding a bicycle or walking when the（7） is short instead of driving everywhereWater is a very important natural resource because we all need it to stay（8） We can conserve water（9） making sure that our pipes and taps do not leak（漏）We can also make（10） choices to conserve water，like only using the dishwasher or washing machine when they are fullEveryone can make contributions to protecting natural resources1 AlastBspreadCburnDchange2 AturnBcutCputDmove3 AstationBbuildingCgroundDbrick4 AnewsBplanCdecisionDfact5 AWhenBAlthoughCWhateverDWhether6 AslowlyBhardCregularlyDfast7 AmoneyBspaceCplaceDdistance8 AaliveBaloneCasleepDawake9 AaboutBforCbyDwith10AgenerousBfunnyCwiseDsurprising第 页课 时 教 学 设 计 尾 页板 书 设 计Unit 7 (Section A GF-4c)作 业 设 计Level AWrite a report of your survey in class.Level BDo more exercises of the comparatives and superlatives.教 学 反 思第 页