高中英语北师大版必修2 Unit4《Cyberspace》lesson2 Websites学案

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Unit4 Cyberspace-Lesson2 Websites

一、学习目标

1.练习听力记忆要点和具体信息。

2.牢记单词、短语及句型。

3.了解使用网络的优点与缺点。

二、重难点分析

1.练习听力记忆要点和具体信息。

2.牢记单词、短语及句型。

三、学习过程

Step 1: 听前热身

1. The Pentagon (五角大楼)has sent the military to Iraq and the military action has been

taken to deal with the fights there.

2. Dr May is a great scientist. She has done a lot of scientific researches into the Internet.

Today, she’s going to tell us something about the history of the Internet.

Predict: Did the Net begin for military reasons or for scientific reasons?

Step 2: 听力练习

1.听录音,注意进行有重点的听取信息。

2.再听录音,完成相关练习。

Step 3: 学习重点单词和词组

1. project n. 计划;方案;工程

拓展:

(1)同根词:projection n. 设计;发射;投影

projector n. 放映机;投影仪;幻灯机

(2)辨析比较:project, plan和program

plan表示“计划”的最常用语。

program多指团体制定的计划或规模,比project规模较大。

project与plan既指个人计划,又指团体计划,可互换,但与工程有关的多用project。 2. fashion n. 时髦,时尚;(衣服、发型的)流行方式

拓展:

(1)常见词组:after/in the fashion of sb.像某人一样,模仿某人的风格

come into/be in fashion 流行,入时;follow the fashion 赶时髦;be out of (the) fashion(人、物)不合于时尚;fall behind the fashion 过时;set the fashion 创立新式样,开创新风尚;make

fashion 做做样子;the latest fashion 最新式样;a fashion designer 时装设计师;a fashion show

时装表演

(2)派生词:fashionable adj. 时兴的,流行的fashionably adv. 时兴地,流行地

3.hang on(打电话时)不挂断;稍等

拓展:

(1)hang on 紧紧握住;稍等 hang on=hold on

(2)hang up 挂断电话

4. get in touch 取得联系

拓展:

Get in touch!(常)联系!)(口语)

get in touch with sb. 和某人联系(短暂动作)

lose touch with sb. 和某人失去联系(短暂动作)

keep/be in touch with sb. 和某人保持联系(延续性状态)

be out of touch with sb. 和某人失去联系(延续性状态)

5. reject vt. 排斥;丢掉;抛弃

辨析比较:reject和refuse

(1)reject表示因为令人不满意、有缺陷或无用而抛弃;它暗示无条件的拒绝。如:

He again offered himself for enlistment and was again rejected.

他再次要求应征入伍,结果再次被回绝了。

(2)refuse也表示“拒绝”,不仅可以用来拒绝别人的请求,还可以用于拒绝别人的邀请或帮助,既是及物动词也是不及物动词。可以与不定式连用,reject则不能。如:

The commander refused to discuss questions of right.

司令官拒绝讨论关于权力的问题。

Step 4: 学习重点句子

How about the cinema on Friday? 周五那场电影怎么样?

解析:How (What) about后常接名词、代词、v.-ing,表示询问对方或提出建议。如:

How about sitting here to read?

坐在这里读书怎么样?

What about Mary?

玛丽这个人怎么样?

拓展:表示提建议用语还有:

Would you like (to do)...?

你愿意……吗?

Do you fancy doing something on Friday night?

星期五晚上你想做什么吗?

Why don't we meet at 6:30?

我们在6: 30见面怎么样?

Why not attend the party?

(我们)为什么不去参加晚会?

Shall we start at once?

我们立刻出发好吗?

Let's go to school together!

我们一起去上学吧!

What/How about a cup of tea?

来杯茶怎么样?

I suggest that he (should) start at once.

我建议他立刻出发。

四、同步练习

单项选择。

1.—Is Peter there?

—________, please. I'll see if I can find him for you.

A. Hold up

B. Hold on C. Hold out

D. Hold off

解析:本题考查的是打电话时的用语,hold on意为“别挂断”。

答案:B

2. —How about _______ to the West of China as a volunteer teacher?

—Sounds a good idea.

A. to go

B. go

C. going

D. to going

解析:Chow about结构中about为介词,所以后面跟名词或动名词作宾语,故正确答案为C项。

答案:C

五、自我测评

1.女长裙又开始流行了。

Long skirts for women are ______ ______again.

解析:本题考查汉译英。in fashion 流行。

答案:in fashion

2.因为我母亲有电话,所以与她联系方便多了。

Now that my mother has a telephone, it's much easier ______ ______ ______ ______

______her.

解析:at times; sometimes; now and then/again 都可以表达“时常”的意思。

答案:to get in touch with

六、小结

通过本节课的学习,能够掌握新单词、短语和句型。