八年级英语下册 module 4 unit 1导学案 外研版

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1 / 3 外研版八年级下册英语module 4 unit 1导学案

Module 4 New technology

Unit 1 If you want to record, press the red button.

教师寄语: Anything is possible.

课型:Listening and speaking

【学习目标】

1.知识目标:掌握下列重点单词和短语的意思及用法:press ,button, instruction, video, video

camera, copy, memory, turn on, Irish, lend, recorder, second,playback, come on, lady, gentleman

2. 能力目标:

1)能通过预测和速记等方法听懂科技产品操作的指令语, 能简单讲解怎样使用某种简单设备。

2)能在实际情境中应用“if引导的条件状语从句+祈使句”句式。如:If you want to record, press

the red button.

3. 情感目标:鼓励学生大胆尝试使用新产品,增加对这些技术设备的了解,培养学生对科学技术的热爱和探索精神,提高生活质量。

【教学重难点】

1.重点句式:if引导的条件状语从句+祈使句

2.难点:在实际情境中应用if引导的条件状语从句+祈使句。

【教学过程】

[课前朗读] 朗读词汇:press ,button, instruction, video, video camera, copy, memory, turn on,

Irish, lend, recorder, second,playback, come on, lady, gentleman根据音标读出单词并了解汉意,养成学生自主学习词汇的习惯,促使学生迅速进入学习状态。

[检查词汇预习]

a.采取学生结对、小组互查等形式来检查学生对词汇的预习情况。

b.朗读单词,注意发音。

[每日播报]Who's on duty today?

一、情境导入

教师(指着教室的录音机)问学生: Can you use a recorder? Do you know how to use a CD recorder?

这样会激发学生的热情,调动学生用英语思维的积极性, 导入本课,引出课题:If you want to record, press

the red button.

二、小听力(自主完成,合作释疑)

教师(拿着有录像功能的手机)问学生:Can you use the mobile phone? Can you use the video camera

on the mobile phone? Do you know how to use the video camera? 引出If you want to take your video,

press the yes button.从而引出小听力。

1. Listen and choose the correct answer. (Activity 1) (听之前要求学生先预测答案,然后在听的过程中快速做些简单的笔记。)

( ) 1) What are the two speakers mainly talking about? A. How to use the CD recorder.

B. How to use the video camera on the mobile phone.

C. How to use the computer.

( ) 2) Does Betty know how to use the video camera?

A. Yes, she does. B. No, she doesn't. C. We don't know.

( ) 3) Does Tony know how to use the video camera?

A. Yes, he does. B. No, he doesn't. C. We don't know.

2. 听后说Work in pairs and answer the questions. (Activity 2)

1) Read the words in the box aloud again and again and then say the Chinese meanings. (先让学生大声朗读方框中的词汇并正确说出其汉意)

2) 启发学生:四个问句都是什么句?其构成?应怎样回答?下列三个重点短语的汉意?

take your video, play back the video, save your video on your computer

3) 小组成员之间相互进行问答练习,教师反馈矫正。

4)Listen again and check.

三、大听力 多层听

1. Listen and choose the correct answer.

( ) 1) What did Chen Huan lend Sally?

A. his computer B. his recorder C. his CD recorder

( ) 2) What music was the orchestra practicing yesterday?

A. Chinese music B. English music C. Irish music

( ) 3) If there's no green light, choose the “ ” symbol.

A. yes B. OK C. copy

2. Listen again and choose T or F“。

( ) 1) If you want to turn on the recorder, press the red button.

( ) 2) If you want to play back, press the red button.

( ) 3) If you want to record, press the green button.

( ) 4) If the red light doesn't come on, wait for thirty minutes.

( ) 5) If you want to send your recording by email, connect the recorder to your computer.

四、理解意思

1. Read the conversation and answer the questions. (Activity4) (完成后小组内交流答案。)

2. Read the conversation again and complete the table. (Activity 5)

3. 小组内合作解决Activity 3对话的意思,找出不懂的地方。

4. 小组间合作解决不懂的地方,教师适时点拨。

五、突破重、难点

(一)对重点内容和疑难问题进行合作探究学习。

1. He lent me his CD recorder.

lend汉意为 过去式 过去分词 其反义词

2 / 3 为 汉意为

lend后面可以跟双宾语。词组搭配是______ sth. _______ sb. ; borrow词组搭配是_____ sth. ______

sb.

He lent me his CD recorder. =He his CD

recorder me. =I a CD

recorder him.

(1) My bike is broken, can I _______ yours?

(2) If you _______ it to me, I will give it back to you as soon as possible.

(3) Do you remember ______ _ my magazine last week? You'd better give it back to me.

(4) I like reading and I often ________ books ______ _ the library.

【拓展】”借“有巧法:

借出用”lend“,借入用”borrow“,借”多久“用”keep“,例如:

1)大明经常把他的自行车借给我。

Daming

often

.

2)我常常从图书馆借书。

I

often

the library.

3)这本书你可以借两周。

You

may

two weeks.

2.If you want to turn on the recorder, press the red button.

通过例句可以看出,if条件状语从句的时态用 ,表示未来的一种条件,从句中可以加时间状语。主句多用将来时。

If he doesn't come on time, we'll wait for him.

译: 1)如果他不来你的生日聚会,就打电话给他。

If he your party, just call him.

2)如果你想去那儿的话,请告诉我。

If you , please tell me.

3. If the red light doesn't come on, wait for thirty seconds. come on在这里表示 ,

1) 当她出去的时候,屋子里的灯亮了。