仁爱版英语八年级上册 Unit 4 Topic 3 Section B 学案

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Unit 4 Topic3 Section B

每日一语: Nothing seek, nothing find. 无所求则无所获。

一、学习目标

1. 学习“be sure +that”和“be not sure +that”结构。

2. 复习/w/, /v/的正确发音以及句子的升调、降调、连读和重音。

二、学习方法与过程

1.先复习本节课生词和短语(P137)再预习课文短语(P99、100)

2. 预习导学 (3分钟)

1)单词互译与记忆:

Mars________ pizza_________ 网站_________ 记者_________

2)短语互译与记忆:

a photo of ___________ 把某物放进某物_________ look like_______某天_________ look at sb./sth._________ 在未来___________

3.自学: 根据汉语意思填空。(3分钟)

1) (口语)你猜怎么着? ________ ________!

2) 我确信你现在能在英特网上找到许多信息。

I’m sure that you can _______ _______ ________ _________ on the Internet now.

3) 一个记者说科学家能把微型电脑放在我们的大脑中。

A reporter said that scientists could _______ little computers right_______ our

heads.

4)我不确信那是不是一个好主意。

I’m not sure ________ that’s ________ _______ _______.

4. 合作探究. (12分钟)

课本1a,1b,1c,1d

1. 听1a回答问题。

1)How many people are there in this conversation? _________________________

2) What are they talking about? _______________________________

2. 再听1a录音完成1b的表格。

3. 读对话并根据1b完成1c的小短文,小组讨论并核对答案,然后让学生熟读1c小短文。学习并掌握“be sure +that”和“be not sure +that”结构。

4. 拓展练习(选作1d)

用第一人称改写1c的短文,以训练学生举一反三的能力。

Last night, Maria, Michael and I_________________________________________

__________________________________________________________________________________________________________________________________________

活动一:课本2. 熟练掌握be sure/be not sure的用法。(5分钟)

1. 让学生认真读看例句,然后两人一组进行对话练习并根据表格中的内容编句子,注意句子的变化。

例如: Will everyone in the world use the Internet in the future?

A:I’m sure everyone in the world will use the Internet in the future.

B:I’m not sure whether/if everyone in the world will use the Internet in the

future.

2. 抽学生表演对话并及时纠正所存在问题。 活动二:课本3. 通过所学句型,培养学生口语交际的能力。(10分钟)

1. 小组讨论学生在互联网所见所闻,然后两人一组用“be sure +that”和“be not

sure +that”练习对话。

2. 学生表演对话,然后向学生强调重点句型:

I’m sure …

I’m not sure whether/ if…

3. 课本4a和4b

1) 听录音练习4a。

2) 了解重读与弱读及句子连读、升降调,然后听4b句子并跟读。

三、反馈练习(9分钟)

A: 用所给词的适当形式填空。

1. Vegetables are _______ (expensive) than usual near the new year.

2. ________ (science) will make the Internet much better for us.

3. This computer is _______ (cheap) of the three.

4. Could you tell me some _______ (information) about Wenchuan earthquake?

5.I like movies. So I often visit movie _______ (website) online.

B: 补全对话。

(K——Kate; M——Mike)

M: Hi, Kate! ________________? I bought a mobile phone on the Internet.

K: Hi, Mike! How often do you use the Internet?

M: Very often. _______________________ ?

K: I never use the Internet. ?

M: A lot of things. I often listen to music. Sometimes I also play games and find

some information about study.

K: Are you sure the Internet is good for us?

M: . It can help us do a lot of things. We can find some

information about places and jobs. It can make our life easier. But we shouldn’t

spend too much time on it.

K: _____________________.

我的收获:

__________________________________________________________________________________________________________________________________________

我的问题:

__________________________________________________________________________________________________________________________________________