Page 1
छत्तीसगढ़ माध्यमिक
शिक्षा मण्डल
कक्षा 7 समाधान
CGBSE Book Solutions
(Hindi Medium)
Page 2
CG Board Class 7th English Solutions
Chapter -20
Subject - English
Chapter name - Unfriendly Nature
Page No. 104, Chapter : 20, Chapter Name: Unfriendly Nature
Reading Comprehension
1. Complete the table with the help of the information in the lesson.
DISASTER CONDITIONS RESULTS
1. Earthquake large plates of land violent shocks,
coolide release of energy
2. Earthquake using lift in big buildings could be dangerous.
3. Flood heavy rainfall results in soil erosion, the
silting of river beds, or the
collapse of a dam.
4. Drought Less rainfall acute scarcity of water, food,
and fodder.
5. Flood Using water of unknown cholera and dysentery in
depth and current. people, especially, children
Page No. 104, Chapter : 20, Chapter Name: Unfriendly Nature
2. Write phrases or words to tell how the following are affected during
natural calamities.
Page 3
Page No. 105, Chapter : 20, Chapter Name: Unfriendly Nature
3. State True or False
(i) The earthquake in Gujarat in 2001 killed 13,000 people. (True)
(ii) We should run out of homes as soon as we feel tremors. (True)
(iii) We should bend down under cots and desks during floods. (False)
(iv) 70,000 people became homeless in Assam due to earthquake. (False)
(v) Eating food that has got wet in flood water is harmful. (True)
(vi) The local radio warns us about earthquakes and floods. (True)
Page 4
(vii) People in Bikaner always enjoy rains. (False)
(viii) The villagers become poor and unemployed due to drought. (True)
Page No. 105, Chapter No. 20, Chapter Name: Unfriendly Nature
Vocabulary.
Tick (✔) the word that is not related to those written in capitals.
Page No. 106, Chapter : 20, Chapter Name: Unfriendly Nature
Grammar.
Write your sentences using 'must'. What could you suggest in the following
Situations?
Example is given for you.
Page 5
Example: I worked hard today. I feel tired now.
You must take rest now.
1. My mother will get angry. I am getting late.
Ans: You must be on time.
2. I have a headache. I can't work now.
Ans: You must rest.
3. She wants to be a singer in future. She doesn't sing very well now.
Ans: She must practise singing.
4. She is a very naughty girl. She doesn't obey elders.
Ans: She must obey and respect her elder.
5. My younger brother is looking for a good job. He has no job now.
Ans: He must work hard to get a good job.
6. My handwriting is very poor. I feel it.
Ans: You must practise handwriting every day.
Page No. 106, Chapter : 20, Chapter Name: Unfriendly Nature
Write slogans on "DisasterAwareness" on sheets of coloured paper to display in
your class.
1. ‘Go Clean, go green.’
2. ‘The earthquake is not fake.’
3. ‘Save water, prevent droughts.’
4. ‘Boil Tap water during floods.’
Page No. 106, Chapter : 20, Chapter Name: Unfriendly Nature
Activity
1. Listen to the story carefully and fill the columns of the table given below to
match with the describing words. One is done for you.
See Appendix 1, Lesson 20
Page 6
Page No. 107, Chapter : 20, Chapter Name: Unfriendly Nature
2. Tick the correct answer for the questions asked as you listen to the
story a second time.
(i) near a pond, near a forest, near a park
Ans: near a pond.
(ii) hot and tired, tired and hungry, tired and thirsty
Ans: tired and thirsty.
(iii) his wife's face, a different face, a happy face
Ans: a different face.