资源简介

(共22张PPT)
Information Technology
Unit 4
Lesson 3—Reading (1)
Lead in
Give your reasons.
Positive aspects
Negative aspects
Pre-reading
1.Argumentative writing(议论文)：以议论为主要表达方式，通过摆事实、讲道理、直接表达自己的观点和主张的文章体裁。
2.Topic sentence(主题句/论点)：陈述文章或每一个段落的主旨。
3.Supporting details(支持性细节/支撑句/论据)：支撑句提供关于该主题的更多信息。
4. 注意：在高考阅读中，利用文章或段落的结构关系解题至关重要，段落的语篇结构通常是主题句（总）+支持性细节（分）。
Lead-in & Pre-reading
Skill Builder
Identifying Topic Sentences and Supporting Details
A topic sentence states the general idea or the main point of a text or paragraph. Supporting details give more information about the topic.
Read the text to get the general idea.
Identify one sentence for each argument that states this general idea. This is the topic sentence.
Read the text again. Look for eatral information that supports the topic sentence, e.g. examples, reasons. There are the supporting details.
Pre-reading
Identifying Topic Sentences and Supporting details
A topic sentence states _________________________ of a text or paragraph. Supporting details give more _____________________.
Read the text _____________________.
_____________________________ that states this general idea. This is the topic sentence.
Read the text again. ________________________ that supports the topic sentence, e.g. examples, reasons. These are _________________.
the general idea or the main point
information about that topic
to get the general idea
Identify one sentence for each argument
Look for extra information
the supporting details
Read the first blog post “The Internet Harms plete the information on the diagram.
While-reading
Arguments Supporting details Methods to support arguments
Introduction (Para. 1)
While the Internet can bring people together, it can also harm friendship.
Talking online is no replacement for face-to-face contact.
(Para.2)
1 Images cannot replace a real-life …
2 Communicating through a screen makes it more difficult … to concentrate or show kindness …
Citing ideas from experts or authorities;
Referring to common knowledge
According to a parenting expert …
As we know, important social skills
The Internet makes people self-centered. (Para.3)
1 Some people are only concerned
with their online popularity.
2 A lot of the content posted on
social media is shallow or trivial.
Online relationships may not be what they appear to be.
(Para.4)
Online friendship is not built on
the basis of trust, so going online can be dangerous for some people.
Giving examples
For example, instead of having proper conversations with their friends …
Conclusion (Para. 5)
Friends should focus more on face-to-face communication to maintain healthy friendships.
/
Read the second blog post “The Internet Helps plete the information on the right side of the diagram.
While-reading
Fast-reading 2
Read and Explore.
Read the first blog post “The Internet Helps Friendships.” Underline the general idea and the topic sentence for each argument.
Fast-reading 2
Read and Explore.
Read the first blog post “The Internet Helps Friendships.” Underline the general idea and the topic sentence for each argument.
Careful-reading 2
Read the first blog post again. Complete the information on the right side of the diagram.
Postive
aspects
Topic Sentence:
Supporting details:
Argument 1
Topic Sentence:
Supporting details:
Argument 2
Topic Sentence:
Supporting details:
Argument 3
Skimming:
Read Robert’s blog post(博文) and answer the questions. Underline the answers in the text.
1.What’s the general idea of the passage
2. How many topic sentences does he give What are they
3.What does Robert advise friends to do
Skill Builder:
Identifying Topic Sentences
Read the text to get the general idea.
Identify one sentence for each argument that states this general idea. This is the topic sentence.
Skim the passages 1 and underline the answer of each question.
Read and think
“General idea” usually comes from the first paragraph of the passage.
Read and think
“Topic sentence” usually comes from the first sentence of the paragraph.
Read and think
Read the first blog post again. Complete the information on the left side of the diagram.
Post-reading
Think and Share.
1. Look at the sentence from paragragh 2 in the first blog post, “It is these skills that enable us to develop lifelong friendships.” What does “these” refer to Do you agree with the statement Why or why not
2. In the second blog post, what does Eileen Kennedy-Moore mean when she says that online friends “fill holes real-life friend can't ” Give your reasons.
Read and think
What is “Topic sentence” and “Supporting details”
Read and think
A topic sentence states the general idea or the main point of a text or paragraph.
Supporting details give more information about that topic.
Talking online is no replacement for face-to-face contact
Replace sth with/ by用…替换 （replacement）
Take the replace of=take one’s place代替
育儿专家
What does “it” in this refer to
Concentrate on集中注意力于
Concentration
Concentrate one’s mind/attention/oneself on 致力于
The Internet can make
people self-centred
Be concerned with关心
As far as I am concerned 就我而言
Concerning（介）关于
Addition 新增人员，增加
Add up to合计为
n. 内容，目录，容量
Adj. 满足的 v.使满足
Be content to do/ with sth
To one’s heart’s content尽情地
The Internet can make
people self-centred
Be concerned with关心
As far as I am concerned 就我而言
Concerning（介）关于
Addition 新增人员，增加
Add up to合计为
n. 内容，目录，容量
Adj. 满足的 v.使满足
Be content to do/ with sth
To one’s heart’s content尽情地
Online friendships may not be what they appear to be.
Review the synonym sentence in Unit 1
There is a danger that I may not be able to tell whether these friends are real friends.

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