英语人教版八年级下册unit7 section A(1a-1b).docx

新目标八年级英语下册第七单元教学设计 Section A (1A-1C) 拓升萍 （一） 教材内容分析本节课是新目标八年级英语下册第七单元的内容，本单元是在学习了形容词比较级的基础上，进一步学习最高级。通过复习和学习一些地理知识，练习最高级，让学生在完成任务的过程中，运用所学知识进行英语交流，培养运用英语解决实际问题的能力。（二） 学情分析本课的教学操练点，谈论的是地理知识，学生在初中地理课本中都有所了解，展示一些地理图片可以引发学生学习兴趣。在本课教学设计的过程中，注重启发引导的同时，更要注重教学方法的灵活性，激发学生学习的兴趣，让学生乐于接受，易于接受。（三）教学目标1语言目标：掌握本单元重点词汇及能用比较级和最高级谈论各之最。2 技能目标：能听懂和谈论有关地理和自然的话题。3 情感目标：培养学生热爱大自然，保护环境的意识。（四）教学重点短语: in size, in the world, 2 meters tall/long/wide,句子: Whats the highest mountain in the world?Qomolangma.How long is Qomolangma?Its 8,844.43 meters high. Its higher than any other mountain.Which is the deepest salt lake in the world?The Caspian Sea is the deepest of all the salt lake.Did you know that China is one of the oldest countries in the world?Yes, I did. Its much older than the US.（五）教学难点：形容词和副词的比较级和最高级变化规则和用法。 物体之间的对比。（六）教学步骤Step 1 Brainstorm:Ask students to do a brainstorm activity about subjects.Ask them about their favorite subject in order to bring out the topic today: geography.Todays task is to talk about facts about geography which contains size, depth, height, length.本环节旨在引导学生复习科目名称，引出本节课主题和重点单词。square n. 平方 meter n. 米 deep adj. 深的 desert n. 沙漠 wide adj. 宽的；宽阔的Step 2 Before listening1. Present photos and talk about them 呈现六盘山，沙湖，鸣翠湖等风景图片，激发学生学习mountain, desert, lake, river的表达法2. Count numbers3. 学生每人随机发一张数字牌，讲自己拿到的数字大声读出。通过游戏的方法，使学生熟悉数字读法。抽到8848.43的同学试着说出这个数字有关的知识，让学生回忆地理知识。试问：a. A:What is the highest mountain in NingXia?B:LiuPan mountain is the highest mountain in NingXia.“How big/high/long/big is ? and help the students to answer: Its meters/kilometers/cm big/high/long/big.b. Do you want to know more famous places?Show students pictures and descriptions about the Caspian Sea, the Nile, the Sahara.让学生通过图片及活动，了解更多地理常识。Step 3 1a Match the facts you know. Match the facts and the four places with: size, deep ,long ,high 学生根据常识和表格内容填空，为随后的结对活动做准备。Step 4. Practice in pairs using the information in 1a.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara 1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters high Look these photos and practice the dialogue:e.g. A: How high is Qomolangma?B: Its 8,844 meters high. 让学生通过此种表达，同桌两人进行对话练习，并在全班展Step5 Listening 1. 1b Listen and complete the sentences.1) Qomolangma is _ than any other mountain in the world. 2) The Sahara is _ desert in the world.3) The Caspian Sea is _ of all the salt lakes.4) The Nile is _ river in the world. 让学生通过听力，完成形容词最高级填空Step 6 Pair work A:What is the highest mountain in the world?B:Qomolangma.展示第二种询问地理常识句型，操练目标语言。Step7 Group Let students discuss in groups: What is the longest river in china? What is the biggest salt lake in China?Then make a suvey: A : Which place do you like best? B : Qinghai lake A :Why? B : It is the biggest salt lake in China. 设计小组活动让学生练习今天的重点句型，并将所学内容转换成自己的知识口头输出。Step 7Explaination8,844 meters high. 8,844米高 meters high (long, wide)米高（长,宽)。英语表示“有多长（宽，高）”时，一般将数词和数量单位放在表示长宽高的形容词前作状语。e.g. The wall is 1.7 metres wide.反馈练习1.Water is more important than anything else in the _(沙漠).2.The Sahara is about 9,600,000 s_ kilometers in size.3.Our classroom is about 5_ _(5米宽), 10_ _(10米长)4. Qomolangma is _ _ _ _(比任何其他的更高) mountain in the world.Step 8 Language points and summary 1: To memorize the important phrases and sentences.2: to make some dialogues about asking the size of objects. 课题： Unit 8 Have you read Treasure Island yet？Period 1 Section A （1a1c）课型：教学目标使学生学习并掌握现在完成时的用法。重点1现在完成时:表示过去发生或已经完成的动作对现在造成的影响或结果。 2现在完成时的构成：have/has +过去分词动词过去分词的变化规则： 一般情况下加-ed；以-e结尾的，加-d；以辅音字母加y结尾的，变y为i加-ed；重读闭音节单词，双写辅音字母加-ed。3重点单词：treasure ,island 4重点句型：Have you read Treasure Island yet?- Yes, I have.- No, I havent.预设难点already, yet 在现在完成时中，already 用于肯定句，yet用于否定和疑问句中。独学翻译。1.充满_2.赶快；匆忙（做某事）_3.成长；长大_4.在50页_5.出海_6.在岛上_合作探究展示疑难解答1.共同合作完成1a的图片与故事的匹配任务。2.给一段小故事，合作找出是那部经典，并且找出和例句相似的句子，说明其特点。e.g.: I have brought back many things.3. 完成1b 听力。4.练习1c中的对话。点拨1重点词语: yet / already, already 通常用于完成时的肯定句中，意为“已经”，位例如： We have already cleaned the classroom .我们已经打扫了教室。 yet用于疑问句中表示“已经”；用于否定句中表示“还（没）”。 例如： Has he found his watch yet? No, not yet.展示交流 All the students role play the conversations.课堂检测用方框中所给的单词的适当形式填空。 1. I have _(f