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1、Unit 7 Whats the highest mountain in the world第1课时 Section A 1a-2c教学目标一、知识与技能1. Master some important words and phrases.2. 掌握大数字的表达和比较级的应用。3. 培养听说能力。二、过程与方法通过情景设计来激发学生的学习兴趣，并培养学生的自主学习和与他人合作的精神。三、情感态度与价值观通过了解地理知识，激发学生热爱大自然的意识。教学重点1. Master some important words and phrases.2. 掌握大数字的表达和比较级的应用。3. 培养听说能力
2、。教学难点能利用大数字和比较级、最高级对大自然进行描述。教法导航鼓励学生多说，培养他们的合作意识。学法导航多听积极参与。教学准备录音机、磁带、图片、多媒体。教学过程Step 1 Greetings Greet the students as usual. Step 2 Lead in Write the numbers in 1a on the blackboard and then read. The students read after the teacher. Ask：What do you know about this number，8,844,43? 以这种方式让学生说出珠穆朗玛
3、。 Then the students look at the picture and say the names of the four places. Then the teacher makes a brief introduction about the four places and show some pictures on the screen to arouse the students interest.Step 3 1a-1cLet the students finish the task in 1a and check the answers.Then let the s
4、tudents go through the sentences in 1b and make predictions about the blanks.Then play the tape for the first time and fill in the blanks. Play the tape for the second time .(提醒学生注意比较级和最高级配合使用的结构)Work on 1c let them practice the conversation in pairs. The teacher shows the following question：What do
5、 you know about these places? (引导学生将1a和1b中的关于同一个地方的信息连在一起说出来) 教师示范如下：Qomolangma is higher than any other mountain in the world. It is 8，844，43 meters high.然后讲解表示度量的结构（high，deep，long，in size）Step 4 GameShow some numbers on the screen and let the students read them out .(或者读一些数字然后让学生写出来)Step52a-2d Sho
6、w the four numbers on the screen and let the students read them aloud.学生四人一组比较这四个数字，看哪个小组用到的表示比较的句子多。e.g. 6,300 is the largest number.300 is the smallest number.Then let the students go through the sentences in 2a and make predictions about the blanks.Then play the tape for the first time and number
7、 the sentences.Play the tape for the second time and fill in the blanks.Check the answers and let the students read the sentences aloud.Divide the students into groups and two is a pair. One is a Chinese; the other is an Amrican.Then let them practice the conversation in 2c（提醒学生注意时态Did you know?）Ste
8、p 6 2dFirst show the following question：Whats the conversation about?(Its about a tour to the Ming Great Wall.)学生默读找出答案。The students read the conversation for the second time and answer another two questions：How long is the Ming Great Wall?What does the guide say about the wall?Play the tape and ask the students to read after the tape.Then practice the conversation in pairs.提醒学生注意下列短语：As you can see，as far as I know.课堂作业用数字和比较级、最高级来描述一个事物。教学反思在课堂设计上体现了任务型教学的主导思想，以任务贯穿教师教学和学生活动的各个环节。学生活动的目的明确，每个步骤教师都给出了活动所需的语言知识内容，学生亦能准确地使用目标语言，在活动中学习掌握知识，听说能力都得以提高。2