课件15张PPT。 Project
Doing research on the Internet
Unit 3Part A Reading
Researching on the InternetStep one: choosing a search service
Ask and answer :
What are the two search services mentioned in the guide?
What do they both give us?
Can you set some examples of search engines?
Search engines and subject directories.
They both give us direct links.Google, Yahoo, Lycos and ExciteTrue or false questions:
Search engines are a type of computer program.
Search engines present evaluated
contents because the information has been checked by a person.
You need to be patient when using
subject directories because the links go to the full articles or pages.
The links of the search engines are not classified by subject.
5. Subject directories not only present correct information, but also are up to date.
TFFTFunevaluatedhasn’t beensearch enginesnot the key
word(s) you type in
which contain the word(s) you ask for
unevaluated contents the full
articles or pages a bunch of titles
of articles or pages evaluated,
relevant and correct information, not up to date
Language pointsdirect adj. 直接的，亲自地，亲身的
They are in direct contact with the hijackers.
他们与劫机者直接联系。
adj. 笔直的；径直的
a direct flight 直飞航班 a direct train 直达火车
v. 指示；命令
The police officers had been directed to search the building.
警察奉命搜查这栋大楼。
adv. 直接；径直
It cost more to fly direct to Hongkong.
直飞香港的票价要高些。
单词积累：
direction n. 方向，方位 directive adj. 指示的；指导的
directional adj. 定向的，指向的 director n. 导演
directly adv. 直接地; 径直地 directionless adj. 无方向的辨析：direct (adv.) & directly
direct : 用于具体意义“不拐弯，不转向”
You should go direct to him.
你应该直接到他那儿去。
directly: 多用于抽象意义上“直接地”。另外，还有“立即，
马上”之意。还可以用作连词, 引导时间状语从句，
意为“一……就……”。
His advice affects me directly.
他的建议对我有直接影响。
Directly he came in, everyone was quiet.
他一进来，大家都安静下来。2. classify v. 分类，归类，划分
The books in the library are classified according to subject.
图书馆的书按学科分类。
Only eleven of these accidents were classified as major.
这些事故中只有十一例被列为重大事故。
Patients are classified into three categories.
病人被归为三种类型。
拓展：
be classified into 被划分为……
classify sb/ sth as sth 划分，界定
单词积累：
classified adj. 分类的 classifiable adj. 可分类的
classification n. 分类，归类3. content n. (pl) 容纳之物；所含内容
Fire has caused severe damage to the contents of the
building. 大火导致那栋楼里的东西被严重损坏。
n. 目录
a table of contents 目录
adj. 满意的，满足的
I was content to wait. 我愿意等候。
She had to be content with third place.
她只好屈居第三名。
v. 满足，满意，知足
My apology seemed to content Tom.
我的道歉好像使汤姆感到满意。
拓展： be content with 满意，满足
content sb with sth 使某人满足于……
to one’s heart’s content 尽情地，心满意足地4. a bunch of 一束……, 一串……, 一伙……, 一群……
The doctor asked me a bunch of questions.
医生问了我一连串的问题。
链接：
in bunches 扎成两簇（把头发分在两边）
thanks a bunch 真要多谢了（玩笑说法）
bunch together / bunch up 聚成堆（群）
bunch one’s fist 握紧拳头5. take into consideration 考虑（某事），顾及，考虑到
We should first take into consideration the cost of
consumption articles.
我们要先考虑到消费品的价格。
链接：
be under consideration 在考虑中；在研究中
give one’s careful consideration 加以慎重的考虑
in consideration of 考虑到, 由于, 以作……的谢礼、酬劳
leave out consideration 没有考虑，忽略
on no consideration 绝不
out of consideration for 处于对……的考虑；体谅
taking one consideration with another 对各方面进行考虑
the first consideration 第一要件；头等要事
under no consideration 不假思索，轻率6. consult v. 请教，商议，查阅，查询，参考
I consulted George about buying a car .
我向乔治请教购买一辆小汽车的事。
I must consult with my principal on this matter.
这件事我必须与院长商量一下。
I am used to consulting reference books when I have
questions. 有问题时，我习惯翻阅参考书。
搭配：
consult sb about sth 向某人请教某事
consult with sb 和某人商量
拓展： 表示“请教”“查阅”的几种表达方法
look up ……in a dictionary 查词（字）典
turn to 求助于 refer to 参考，参阅7. confirm vt. 证实，确认，确定，使有效
Please confirm your telephone message by writing to me.
请给我来封信，好进一步证实你在电话中传达的信息。
My employer will confirm that I was there on time.
我的雇主将证实我是准时到达的。
The hotel confirmed our reservation by telegram.
旅馆给我们来电确认所定膳宿不作变动。
They confirmed a contract.
他们签了一项合同。 8. attach v. 把……固定；把……附在……上
I attach a copy of my notes for your information.
我附上笔记一份供你参考。
They have attached a number of conditions to the
agreement . 他们在协议上附加了很多条件。
v. 认为……很重要
I attach great importance to this research.
我认为这项研究很重要。
拓展：
attach …… to
把……附在/贴在……上；将……与……相联系
attach labels to the luggage 把标签贴到行李上
attach one’s names to 在……上签字
attach oneself to 依附于；参加；热爱；依恋
