To help students make a poster explaining how they have searched and

what they have found. 重点 To give students a chance to

practice their English by

completing a project. 难点 To help students make a poster explaining how they have searched and what they have found. 教法及教具 A recorder, a projector and some slides．

教

学

过

程

教 学 内 容 个案调整 教师主导活动 学生主体

活动 Step 1 Lead in

In what ways can we get information?

Step 2 Fast reading:

What are the things we should keep in mind when

we use the Internet to do research?

Step one: choosing a search service

Step two: how to search

Step three: using your information

Step 3 True or false questions

1.The two search services give us direct links and the

information is chosen and organized differently.

2. The links of the search engines are classified by

subject.

3. The information in subject directories has often been

evaluated, and someone has decided that the information

is relevant and correct.

4. People will proofread their own writing and correct

errors that they made.

5. Remember to put key words in double quotation

marks to help you find the information you need.

6. To copy the words just as you found them is not only

cheating, but also illegal.

Step 4 Comparison of the two search services:

Search service Search engines Subject directories

differ-

ences built by humans the links are not classified by subject You do not get the full pages. The contents they search have not been evaluated. Information does not equal being up to date.