Learning about Language教案范文

人教版必修2 Book 2 Unit 3 Computers Learning about language

课型描述：词汇复习及语法学习课

引入：通过谷歌地球定位学校引出computers课题。

词汇复习：通过中英互译方式再现本单元重点词汇。

语言感知：把以上重点词汇用在关于计算机与工作生活的一段短文中，引出现在完成时被动语态结构，让学生初步感知语言结构。

探究及发现：学生总结现在完成时被动语态结构，在老师的帮助下理解其意义及掌握主动句变为被动句的方法。

语法结构操练：结合实事进行更多的主动句变被动句的操练。让学生进一步熟悉改语法结构。

语法结构初步运用：根据图片和关键词提示，引导学生用完成时被动语态谈论学校的变化。

语法结构进一步运用：将现在完成时的被动语态用在对话和语篇中，实现语言知识到语言运用的迁移。

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Teaching objectives: After this lesson, students will be able to 1.

get more familiar with the key words concerning computers and modern technology such as revolution, technology, solve, simplify, ect; 2.

master the structure of the present perfect passive voice and understand its meaning; 3.

use the present perfect passive voice in real situations; 4.

increase their emotions of love to their school, city and hometown and their interest in computer technology. Teaching focus: Help students find out the grammar structure and understand its meaning as well as use it in real life. Teaching difficult point: How to enable students to use the present perfect passive voice in real situations. Teaching methods: Guided discovery method; communicative method; task-based method. Learning strategies: Try to activate students’ cognitive strategies in learning grammar: understand grammar patterns, find and summarize grammar rules, use the grammar structure for communication and cooperative strategies as well. Teaching aids: 1. a multimedia computer

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2. a whiteboard 3. PPT Teaching procedures Step 1 Lead in (class work) (1 min) Show a short clip about the use of google earth and introduce the topic Computers. Step 2 Words revision (class work) (3 mins) Present some words Ss have learned in the previous lesson and help them review the useful words. Step 3 Discover useful structures (individual work) (8 mins) ①

Present a passage which includes the words in the last step and the present perfect passive voice and ask Ss to work in groups to underline all the predicates in the passage. ②

T summarizes the structure of the present perfect passive voice and its usage and function. Step 4 Practice Task 1: (class work/ individual work) (3 mins)

Show some pictures about the new things happened around us recently and let Ss change the sentences into passive voice. Task 2: (class work/ individual work) (5 mins)

Present more pictures of Ss’ school and guide them to make up sentences using the present perfect passive voice. Task 3: (pair work) (5 mins)

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Let Ss work in pairs to complete the dialogue about a new library provided. Task 4: (group work/ individual work) (13 mins) Complete a passage about the changes of Nanning using the present perfect passive voice. Step 5 Summary (1min) T summarizes the structure of the present perfect passive voice briefly. Step 6 Homework (Writing) (1 min) Write a passage about the changes of the hometown after class.

The Design of Writing on the whiteboard Unit 3 Computers 现在完成时被动语态

S + have/has (not) been done Have/ Has + S + been done?

所授班级为高一学生,对于电脑技术题材有一定的好奇心和新鲜感,另外,他们已经在初中阶段接触过现在完成时的被动语态结构,通过本课的学习,学生应能巩固上节课的有关电脑现代技术的词汇,及在真实的情境中掌握现在完成时被动语态的运用,实现语言知识到语言运用的迁移。

Book 2 Unit 3 Computers

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Learning about language（导学案）

1. 划出下列短文中句子里的谓语。

In recent years, our life has been totally changed by computers. They have been widely used in our daily life as well as in our work. A lot of problems have been solved by computer technology and our work has been simplified. For example, lots of data have been calculated through computers. Different kinds of applications have been put into mobile phones, which enables us to explore the world through network. Some intelligent robots have been invented by scientists to help make life and work easier.

The time of computer revolution has already come to us! 总结：现在完成时被动语态的基本结构

____________________________________

____________________________________

2. 用现在完成时被动语态完成句子，使之成为一篇完整的文章。

Great changes have taken place in Nanning. ______________________________________ ___________________________________________________ (很多的新建筑被建起来了).

____________________________________________________________(种上了越来越多的树),

making it a famous green city all over the country.

Recently, _______________________________________________________________（建好了很多的新路和高速公路）,

and also ________________________________________ _____________________________________ (新机场也已经建好并投入使用) ,

which has made it more convenient for us to travel around.

International Folk Song Arts Festival __________________________(在南宁举办了15次). The 45th World Artistic Gymnastics Championships was held last month. As a result,

__________________________________________________(越来越多的游客被吸引到了南宁).

We are so proud of our hometown----Nanning.

3. Homework

Writing Write a passage about the changes of your hometown. 提示：可以从以下几个方面描述家乡的变化（家乡面貌、环境变化、人民生活等）。

要求：1. 尽可能使用现在完成时被动语态结构;

2. 词数60-70个。

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