Learning about Language课时教学实录

Unit 3 Computers The Present Perfect Passive Voice

课型：Grammar 课时：第一课时

本课核心素养

语言能力：运用现在完成时的被动语态做句子并知其注意事项。

文化意识：引导学生逐步认识在不同国度不同的场合使用合适的时态语态。

思维品质：培养学生在实际生活中，多运用句子知识表达自己。

学习能力：培养学生在学习过程中通过自主学习，自我认知，小组合作等方式解决学习中遇到的问题。

学习重难点

Important Points:

Teach the students to understand the present perfect voice.

Improve students’ ability to use present perfect tense

Arouse students’ love and interest to group setences by present perfect tense. Difficult Points:

Get students to know the basic strcture of present perfect tense . Enable students to make sentences by the sentence structure in different tenses. 教学方法

1. Task-based teaching and learning 2. Cooperative learning and summarizing methods. 3. Discussion

Teaching Procedures:

Step I. Lead-in

Check the words learned last lesson. Step II.

一．现在完成时主动语态四种基本形式

1. 肯定式：

___________________________________

2. 否定式：

____________________________________

3.一般疑问式：___________________________________

4.特殊疑问式：特殊疑问词＋has/have＋主+done

二．现在完成时被动语态四种基本形式

1. 肯定式:__________________________________________

2. 否定式：_________________________________________

3.一般疑问式：______________________________________

4.特殊疑问式：

特殊疑问词＋has/have + 主＋been done

思考：在现在完成时主动与被动语态四种基本形式中，被动语态谓语与主动语态谓

语的不同主要表现在哪里？

三．规则动词变过去分词

1.

Ｖ+ ed

listen----→____________

2.

e + d

like -----→____________

3.

辅+y---→i +ed

study---→_____________

4.

双写+ed

stop----→_____________

四．人称代词

主格

宾格

第一人称

I

we

______

______

第二人称

you

you

______

_______

第三人称

he

she

they

it

______

______

_______

______ 五．变主动句为被动句

例句：We have made a plan.----→A plan has been made by us.

练习：My friend has bought a new personal computer.

--------→_____________________________________

注意：

请同学们想一下主动变被动的方法步骤是什么？

重点讲解

主动句：

The shop

has repaired

my computer

very quickly.

主

❶

谓

❶

宾

❶

状❶

❺

❷

❸

❹

被动句：My computer

has been repaired

by the shop

very quickly.

主

谓

介宾

状

由上图可得出主动语态变被动语态的方法步骤为：

1、___________________

2、____________________

3、____________________

4、____________________

5、____________________ Step III. Exercise

Test 1(单句语法填空) 1. The experiment ___________________(do) successfully. 2. Has his bike_____________________(repair)? 3. How many new words__________________(learn) by the students?

Test 2(单句语法改错) 1.

A personal computer has bought by us.

2. The computer was used every day since we bought it.

3.

Tom’s novel has been not published.

Test 3(主动变被动) 1. She has borrowed my books.

→

2. He has developed a kind of intelligent robot.→

3. They have not solved the problem yet.→

Step IV. Summary.

总结升华

方法步骤：

１.原句划成分

２.原宾变现主

３.原谓变被谓

４.原主变介宾

５.其余都不变

Step v. Homework.