Learning about Language第二课时 公开课

Unit3 Computers

课时安排：Period 1

Learning about Language 教材分析

本节是高中英语（必修）二的第三单元的内容，是学习英语的一个重要组成部分。以“computers”为主题,以电脑在促进社会的科技发展中扮演一个重要的角色。通过对本节的学习，让学生理解电脑的优点和弊端，树立正确的世界观、人生观和价值观。

The General Idea of This period This period includes warming up in the text of learning about language. From this period, the students will learn how to use some key words or expressions. Then, do a lot of exercises for consolidation. At last, we will learn how to use the grammar＿the Present Perfect Voice. Teaching Aims 1.

Help the students to learn some useful words or expressions. 2.

Encourage the students to learn how to use the Present Perfect Voice. Teaching Important Point The use of the Present Perfect Voice. Teaching Difficult Points 1.

Task-based learning 2.

Cooperative learning Teaching Aid: a multimedia. Teaching Procedures Step1 Warming up I am going to give students 4phrases to review what we learned in last lesson, in ordaer to remember our knowledge better and better. Step 2 New lesson

Task Complete the passage with the words below. Step 3 Presentation : the Present Perfect Passive Voice. 1.

结构：have/has been +动词的过去分词。

(含义：表示到现在为止已经完成的某个被动的动作。) 2.

用途：

⑴

主语是行为动作的承受着。

⑵

说话时已经完成的动作或出现的结果。

⑶

动作或者状态始于过去，持续到现在，并可能持续下去。

Step 4 Exercises

There are 4exercises about multiple choice for students. Step5 Conslidaton 1.

Four phrases in warmig up 2.

Complete the passage with the words below. 3.

Presentaion grammar. ①

The structures of the Present Perfect Passive Voice .

②

The use of the Present Perfect Voice. ③ Four exercises. Step 6 Homework Try to remember the grammar rules, and do exercises 1-2 on P21.

Teaching design

Unit3 Computers

Learning about Language 1. Four phrases in warming up. 2. Complete the passage with the words below. 3. Presentaion grammar. ① The structures of the Present Perfect Passive Voice . ② The use of the Present Perfect Voice. ③ Four exercises.