外研八上教案M9 Population U3.docVIP

Module 9 Population 教学内容：Unit 3 Language in use 课型：Revision and application 教学目标： To understand and read large numbers. To summarise and consolidate the use of articles. To understand and interpret graphs, be able to make your own graphs. 教学重难点： 能够运用所学知识介绍某一地区的人口和环境问题。 教学准备： 本节课型为Revision and application，根据新课标的要求，结合教材和学生特点，主要采用任务型互动式进行教学，结合情景法、交际法、听说法、归纳法等教学方法实施课堂活动，开启学生思维，通过一系列有条理的教学活动，引导学生自主探究学习和与他人互动合作学习，让学生体验愉快学习。 本节课所需教具及资料：PPT、图片、调查表等。 教学过程： 步骤 教师活动 学生活动 设计意图 Step1 Revision and lead-in. Let Ss look at the picture and read the numbers aloud to practice how to read the numbers. Let Ss master the structure of the grammar Look at the picture and read the numbers aloud to practice how to read the numbers. To master the structure of the grammar 通过复习之前两个单元所学大数字的读法，顺势导入本模块语法学习。 有目的地朗读一些和大数字相关的课文语句，加深课文印象和文段理解。 步骤 教师活动 学生活动 设计意图 Step2 Act.1: Ask the Ss to match the countries with their populations. Match the countries with their populations in groups. Read your answers to Activity 1 to the whole class. 3. Now listen and check. 小组活动：要求学生在小组内寻找答案并校对答案，有助于增进小组合作，发挥团体精神。 Step3 Act.3: Let Ss read the chart and answer the questions. Read the chart and answer the questions. 1. Which city had the largest population in 2000? 2. Which city’s population will increase most from 2000 to 2025? 3. Which city will have a larger increase in its population, New York or Mexico City? 4. Which city/cities will have the biggest population problem? Why? 让学生学会看懂图表相关信息并答复以下问题，借此使学生的阅读理解能力得到不同程度的提高。 Step4 Act.4: Write a, an or the where necessary Read the passage carefully. Then use the articles to fill in the blanks where necessary. 通过针对性练习复习冠词用法。 Step5 Act.5: Complete the sentences with the correct form of the words in the box First read the sentences and use the right form of the words from the box to fill in the blanks. 通过不同类型的阅读题训练，使学生进一步熟练和掌握相关阅读技巧，从而提高阅读理解能力。 Step6 Act6: Complete the diagram showing population problems. Read the diagram. Use the words from the box to complete the d