八年级英语下册 module 4 unit 1导学案 外研版

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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
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。

When she went out, the light in the room .
2)天黑了,教室里的灯亮了。

It was getting dark. The lights in the
classroom .
second在本句中意为,它还是序数词,表示。

1)一分钟有60秒。

There are a minute.
2)大明是第二个离开教室的。

Daming was the classroom.
4.If you want to send your recording by email, connect the recorder to your computer.
connect在句中表示,后面可跟介
词或,构成短语
1)你能将手机和电脑连接起来吗?
Can you the mobile phone the coputer?
2)请将显示器和主机连接起来。

the monitor the computer, please.
(二)自主完成后,小组合作,交流、展示学习成果,共同释疑。

(三)学生朗读巩固以上重点知识。

(四)习题巩固:
根据汉语意思,完成句子。

1.请把照相机和电脑连接起来。

the camera the computer, please.
2.昨天我把自行车借给了同学。

I my classmate my bike.
I my bike my classmate.
3.如果你想回放,就按绿色的键。

If you , press the green button.
4.快来,孩子们。

该吃饭了。

,children. It's time to have dinner.
5.-这本书我可以借多久?
-一周。

---_ may I the book?
---A week.
六、归纳短语
1. 通过对对话的学习,让学生归纳本课的短语。

1)把某物借给某人 2)看说明书
3)打开录音机 4)按蓝色按钮
5)回放 6)等三十秒7)通过邮件发送你的录音 8)把……和……连接起来
(小组讨论后由小组成员自行展示答案。

其他同学进行更正或补并充板书。

教师适当点拨。

对展示小组及时评价。

然后让学生对这些短语快速朗读,进行初步记忆。

在小组内进行比赛检查,组长或小组成员互相帮扶记忆。


2. 疯狂朗读,听写落实,组长交叉监督。

对默写错的进行改正,直至巩固。

七、诵读积累
(一)跟录音机朗读对话,模仿语音语调。

(二)读熟对话。

(三)读烂下列重点句子(尤其是含有if条件状语从句的句子)
1) Chen Huan wants a recording for his programme, and he lent me his CD recorder.
2) How does it work? Let's look at the instructions.
3) If you want to turn on the recorder, press the blue button.
4) If you want to play back, press the green button.
5) If you want to record, press the red button.
6) If the red light doesn't come on, wait for thirty seconds.
7) If you want to send your recording by email, connect the recorder to your computer.
8) If there's no green light, choose the copy symbol.
9) She plays really well.
10) She's my friend, and it's important for her.
(四)默写重点句,组长交叉监督,各组统计好分数,评出优胜小组。

八、说的训练
1. Listen and repeat. (Activity 7)(提醒学生注意主句和从句的语调)
2. Work in pairs. Describe the tasks or problems in Activity5 and give instructions. Ask and answer the questions in Activity 6. (口头操练以if引导的表示操作指令的条件状语从句)
3. Work in pairs. Choose a piece of technology. In turns, give instructions on how to use it.
九、当堂检测(限时:10分钟。

总分:100分)
Ⅰ。

单项选择:
1)I can't find my bicycle .Can you me yours?
A. give
B. borrow
C. lend
D. use
2) Don't forget to the light when you leave.
A. turn on
B. turn off
C. close
D. open
3) I'm waiting _____ the bus.
A. for
B. to
C. in
D. on
4) I that already.
A. do
B. did
C. am doing
D. have done.
Ⅱ。

动词应用。

1) I want (visit) the Great Wall on May Day.
2 ---Let's (have) a break.
---OK.
3) If a photo (be not) good, (not show) it to your friends.
4) We often listen to him (sing) English songs.
5) Who made her (leave)? I have something important to tell her.
6) I (go) swimming if
it (not rain) tomorrow.
十、Homework
1、复习巩固
1)在作业本上用本课的重点短语造句。

2)在笔记本上整理本单元知识网络,包括知识点、短语、重点句子及语法等。

下节课检测。

2、分层作业
1)熟读对话。

(必做)
2)运用if 造至少五个句子。

(必做)
3)背诵对话(选做)
3、预习任务
读准Unit 2单词bite-mobycard,记住汉意。

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