Page 88 - Big4 Tieng Anh 7 - Tap 1_Neat (1)

1. more calories 2. 50 percent II.

3.80 percent 4. eating habits /g/ /k/
5.overeating 6. doing exercises. goat, good, ache,

7.computer games forgot,geese, gone, community,competit
green, or, traffic,comic,
Listening transcript:
Greek. make, coin.
Obesity has become a more and more
common disease among teenagers. The causes B VOCABULARY AND GRAMMAR
of obesity are related to different factors such III.
as genes, biology, behavior and culture. 1. c 2. a 3. e 4. b 5. d
Obesity occurs when a person eats more IV.
calories than the body burns. If one parent is
obese, there is a 50 percent chance that his or 1. recycle rubbish 2.homeless people
her child will also be obese. However, when 3.community service 4.provide food
both parents are obese, their children have an 5.raise money 6. donate blood
80 percent chance of being obese. In addition, V.
more and more teenagers are obese because of 1. has made 2.left
their poor eating habits or overeating a lot of 3. haven‟t decided 4.broke
fast-food. Some are so busy with homework or
some are so lazy that they can‟t spend any time 5.has taken 6.haven‟t seen
doing exercises. Watching TVs or playing 7.won 8.has finished
computer games for hours and hours are also 9.have visited 10.Have….ridden
the reason for them being overweight. Being VI.
obese, teenagers can face many health 1. seen 2. broken
problems such as heart disease, breathing
problems, sleeping problems, and joint pain. 3.have you 4. have
More seriously, they often have low-esteem 5.given 6.bought
and lack confidence. 7.Has it 8.done
F WRITING 9.go 10. met

XV. VII.
1. I have a terribleheadache,soIwant to visit 1. just/already 2.already
my doctor. 3. yet 4. just/already 5.yet
2. She felt so tired and sleepy, but she VIII.
couldn‟t sleep.
1. teach 2.has passed
3. The patient needs a special treatment, for 3.provide 4.sold
her health condition is getting worse.
5.have sent 6.have spent
4. My mother should have a healthy diet, and
she needs to do regular exercise,too. 7.has won 8.have planted
IX.
5. You need to take some pain-killers, or you
can visit the doctor if you want. 1.A 2.C 3.B 4.A 5.C

6.D 7.B 8.D 9.C 10.A
11.C 12.D 13. A 14.B 15.C
Unit3 COMMUNITY SERVICE
C READING
A PHONETICS X.
I. 1. F 2. F 3. F 4. F 5. T

1. B 2. A 3. D 4. C 5. D E LISTENING