Learning about Language第二课时 公开课

潮阳区棉光中学公开课教案

主讲

班级

305 课

老师

林晓如

科目

英语

型

语法课

教学方法

Task-based teaching method

课

The Present Perfect 公开课

题

Passive Voice

时间

2019.5.28 知识与技能

Master the main usage and the structure of the present perfect passive voice.

教学目标

过程与方法

Develop the students’ ability to analyse, solve and sum up problems. Improve the ability of thinking and using English. 情感态度、价值观

Arouse students’ interest in learning.

教学重点

The structure of the present perfect passive voice.

教学难点

The practical use of the present perfect passive voice.

Step1 Lead in 复习现在完成时.（结构，用法，标志语）

结构：have/has done 用法：1 过影响现（过去已经发生的动作对现在造成的影响）

2 过持到现（过去已经发生的动作一直持续到现在）

标志语：常与现在完成时连用的时间副词或介词

过影响现：already，just, ever, never, yet; 过持到现：for,since Ex.用所给动词的适当形式填空

1. I __________(wait) for him for two hours . I am very angry . 注：本教案填写一式两份，一份自存，一份送教导处存档

2.He ______ (be) a doctor since he was twenty . 3.The film _______(be) on for fifteen minutes . 4. ____ you ever ____ (read) that book before ? 5.____ you ever ____ (try) to change her ? 6.No one _________ (arrive) here yet . Step2 Discovering useful structures from the passage on p18. 1 Over time I have been changed quite a lot . 2 First as a PC and then as a laptop I have been used in offices and homes since the 1970s. 3 … I never forget anything I have been told ! 4 Since the 1970s many new applications have been found for me. 5 I have also been put into robots and used to make mobile phones…

6 I have even been put into space rockets and sent to explore the Moon and Mars. Step3 现在完成时的被动语态（结构，用法，标志语）

Ex1.Change the sentences into the present perfect passive voice. Workers have built the house since two years ago. We have received many letters since last week. My friend has bought a new personal computer. The shop has repaired my computer very quickly. Ex 2: Making up sentences using present perfect passive voice: Step4 Finish the Quiz. Step5 Summary. Step6 Homework.