牛津英语模块七第三单元Project(共59张PPT)

2. Search engines present euvnaelvuaaltueadted
contents because the informationhhaassnb’tebeenen
checked by a person. F L13-14
3. You need to be patient when using
5. The information in subject directories is
not only relevant and correct, but alsnoot
up to date. F L28-29
always
Comparison between the two search services
watching TV programs / listening to the radio
surfing the Internet
communicating with others
Fast-reading
What are the steps you should keep in mind, when using the Internet to do research?
A. In the middle of the page. B. At the bottom of the page. C. At the front of the page. D. Usually on the right side.
Hale Waihona Puke 2. According to the passage, why do we usually need to check the source of the information we find?
Search engines Subject directories
A type of__c_o_m__p_u_t_er Built by humans .
. program
Search the Internet The results of search
based on the_k_e_y_w_o_r_d(s) are divided into
2. People put information on the Internet.
3. The way you type your key words makes a difference.
Find the right answer:
1. Where will many sites state the date they were last updated?
suebarjeccht denirgeicnteosries because the links go to
the full articles or pages. F L15-17
4. The links of the search engines are not
classified by subject. T L10-11
(uncontrolled information ) 2. be addicted to games 3. do damage to our health 4. affect the Chinese language 5. put movie industry in a rough situation
Summary: fill in the blanks The internet is the fastest growing s_o_u_r_c_e of information in the world at present. However, when you use it to do r_es_e_a_r_c_h________ on the internet, we should keep some things in mind.
about the information, use the skill called c_o_n_si_d_e_r_a_t_io_n_. Third, pay attention to the way you t_y_p_e_ your words which will save you much time. After we get what we want, we should always at_t_a_c_h a list of the sites we get our information from.
3. Can you give us some examples of search engines?
Google, Yahoo, and . L18True or false questions:
1. Search engines are a type of computer
program. T L10
Pro: 1. gain more information; 2. build social ties 3. broaden our horizons 4. more convenient to communicate; 5. save money and time
Con: 1. full of traps and unhealthy materials
While we are searching, we should pay attention to check the dates of the sites you find in case they are out of date. Second, check the source of the information you find. Choose some formal pages rather than pe_r_s_o_n_a_l_ ones. If you are not sure
Follow these tips, your time spent doing research on the Internet will be much more w_o_rt_h_w__h_il_e_.
Work in groups and debate about this topic: Does using Internet have more advantages or disadvantages?
C. Government pages. D. Both B and C.
4. According to the passage, if you want to learn about sports but you don’t want any information about swimming, you should type______.
Ask and answer : 1. What are the two search services
mentioned in this brief guide? Search engines & subject directories. L7
2. What do they both give us? They both give us direct links. L7
Before we search, we should choose a
search service between search engines and subject directories. Make use of subject directories if we want find something in s_p_e_ci_f_ic_ subject categories. On the other hand, use search engines if we want something that is li_n_k_e_d__ to the topic and read the information patiently.
Step one: choosing a search service Step two: searching for information/how to search Step three: using your information
Reading:
Step one: choosing a search service
• Write an __o_u_tl_in_e_of the information you have found.
• Use your own _w__o_rd_s__and making your own ___d_ec_i_si_o_n_s_about what it means.
• __A__tt_a_c_h_a list of the _w_e_b_si_t_esyou got your information from.
A. sports swimming B. “sports”- “swimming” C. “sports”+ “swimming”
D. sports-swimming
Step three: using your information
To copy the words just as you found them is not only cheating, but also illegal. So remember to:
A. Because the date is too old.
B. Because we can’t surf on personal web pages.
C. Because not everyone will proofread their own writing and correct errors that they made.
D. Because we are afraid of virus.
3. Which of the following web pages is much better for doing research on the Internet?
A. Personal web pages.
B. Pages managed by organizations and companies you trust.
always up to date
Step two: searching for information
There are several things to take into consideration when you are searching:
1. Information gets old!
Doing research on the Internet
Work in groups to discuss the following questions. You should choose a topic to research on the Internet and then divide the work among the group members.
Unit 3 Project Doing research on the Internet
Brainstorming
In what ways can we get information?
ways we can get information: reading newspapers or magazines
Present a bunch of
__ti_t_le_s__of articles or
pages and, sometimes,
a short summary . Present_e_v_a_l_u_a_t_e_d_, _r_e_l_e_v_a_n_t and correct
information, but not
you type in
___s_p_e_c_i_fi_c___subject
categories.
Present the full
a_r_t_i_c_le_s_or _p_a__g_e_s_.
Present_u_n_e_v_a_lu_a_t_e_d_ or unchecked contents