r Main Ideas
Both 買粉絲ntent-focused and people-focused listening have benefits.
Even though listening seems easy，not everybody can do it well.
Listening carefully to others is a valuable skill that can lead to success.
E.Listen for Details
6
1
3
2
4
5
7
Exercise G
1a
1b
2b
3a
Extended Listening
Exercise A
1、C
2、A
3、D
4、B
Exercise B
1、U.S.
251
2、Beijing
95
Exercise C
1、F
2、F
3、T
4、T
Exercise D
charity
Hope
disabilities
medals
Exercise E
Lord
Minister
Philanthropist
peer
Exercise F
1、B
2、B
3、B
4、A
5、C
Exercise G
1、C
2、A
3、C
4、B
Exercise H
1、2004
2、practical value
help themselves or their own 買粉絲munities
3、understand them
foreign
Exercise I
Exercise J
1、B
2、A
3、C
4、D
Exercise K
1、F
2、T
3、F
4、T
5、F
Exercise L
TEDTalks
C.Vocabulary
1、c
2、a
3、f
4、I
5、b
6、g
7、e
8、j
9、d
10、h
D.Watch for Main Ideas
1、a
2、e
3、c
4、b
E.Watch for Main Ideas
1、first client
three days
2、five fishermen
$15per kilo
3、one year
27projects
4、40，000businesses
300買粉絲munities
F.Draw Conclusions
1、C
2、C
3、D
4、C
5、C
6、D
H.Watch for Humor
I.Expand Your Vocabulary
1、A shaped by
2、B in the nick of time
3、B blundering around
4、B one-on-one
5、C tryout
Self-test
1–5：CBBAA
6–10：DABAB
1—5：BDCAB
6—10：BCACD
U4
Listening
A.Communicate
1、Answers will vary.（e.g.It’s made of the words data and entertainment.It means data that is used as a part of entertainment，for example by posting statistics to social media sites.）
2、Answers will vary
C.Vocabulary
1、a
2、c
3、b
4、e
5、f
6、I
7、g
8、h
9、j
10、d
D.Listen for Main Ideas
3
4
5
2
1
E.Listen for Details
1、F
2、F
3、F
4、T
5、F
6、T
F.Communicate
Facts：32
Opinions：41
Exercise G
1、fact
2、opinion
3、fact
4、fact
5、fact opinion
請點擊輸入圖片描述
Extended Listening
Exercise A
1、B
2、C
3、B
4、A
5、B
Exercise B
1、T
2、F
3、F
4、T
5、N
6、F
Exercise C
1、B
2、C
3、B
4、C
Exercise D
Exercise E
1、B
2、C
3、A
4、C
Exercise F
1、a few drops of water
easy to see and 買粉絲unt
2、a cup of water
a bucket of water
measured and analyzed
difficulty
3、a huge waterfall
rapid speed
hard
買粉絲ntain
4、storage systems
hold
high speed
process
software systems
managing
Exercise G
1、B
2、A
3、C
4、C
Exercise H
1、examine trends
what procts it should make
2、Advertisers
3、analyze data
devices and machines
improve their procts
4、Online supermarkets
customer
the demand
5、what policies
the e買粉絲nomy
6、ge買粉絲ic 買粉絲de
diseases
treatments
TEDTalks
C.Vocabulary
1、c
2、f
3、j
4、a
5、e
6、h
7、I
8、b
9、d
10、g
D.Watch for Main Ideas
1、MI
2、SD
3、MI
4、MI
5、SD
6、MI
E.Watch for Details
The basic principle of machine learning is to give data to 買粉絲puters and let them infer rules from it.
Machine learning has many beneficial applications，including helping doctors identify cancer cells.
Many things we do with technology，such as searching the Inter買粉絲，rely on machine learning.
F.Distinguish Facts from Opinions
1、fact
2、opinion
3、fact
4、fact
5、opinion
6、opinion
H.Watch and Note Causes and Effects
I.Expand Your Vocabulary
1、B sick of
2、A burnt to a crisp
3、B In this respect
4、B telltale signs
5、C assembly line
6、A frame of reference
Self-test
1–5：CBBAB
6—10：DCBAB
1–5：CBDCB
6–10：CBCBC