Đề cương ôn tập tiếng Anh lớp 8 học kì 2 năm 2021 – 2022

B. TỪ VỰNG VÀ CẤU TRÚC NGỮ PHÁP

Exercise 1. Give the correct forms of the words in brackets to complete the sentences.

1. This beach is very _________ for swimmers because tornadoes often start there. (danger)

2. Her family live near an active volcano, so she’s always worried about the _________ of her family. (safe)

3. Don’t leave the light on. It wastes _________ . (electric)

4. Mount. Phu Si _________ in Japan some years ago. (eruption)

5. We need some _________ to cope with natural disasters before they happen. (prepare)

6. Protecting our _________ resources especially rainforests is very important to prevent some natural disasters such as landslides, floods, so on. (nature)

7. A flood causes the _________ of food and water because it destroys crops and pollutes the fresh water. (short)

8. In tropical region, it is very _________ in summer. (storm)

9. Deforestation can cause soil _________ . (erode)

10. Crops are _________ severely by a drought. (destruction)

11. A lot of _________ about people and assets were left after a hurricane. (damage)

12. Food and drink are usually _________ after a natural disaster occurs. (scarcity)

Exercise 2. Complete the sentences, using the correct form of the words in brackets.

1. Tsunami is a Japanese term for an unusually large ocean wave caused by undersea earthquake, landslide, or volcanic _____________________. (erupt)

2. During a volcano, you should follow the ____________________________ order issued by authorities. (evacuate)

3. Thunderstorms can be _____________________, while tornadoes, and lightning can be life threatening. (destroy)

4. _____________________ of the deadly Nepal earthquake have told the horror of the moment when it struck, leaving more than 3,000 dead. (survive)

5. The tents will be used for medical camps and temporary _____________________ after the earthquake in Nepal. (accommodate)

6. A website in Pakistan is helping coordinate the _____________________ of aid in the flood disaster. (provide)

Exercise 3. Complete the following sentences with the correct form of the words in the to the brackets.

1. Our coffee is a very _________ products in the international market due to the high quality and the reasonable price. (competition)

2. We both admired his _________ in helping other people. (generous)

3. The dress was _________ , so I did not have a look on it. (attract)

4. He _________ with most of the people in last night’s face-to-face meeting. He was so talkative. (communication)

5. They were very surprised when they knew his _________ . (nation)

6. He is so _________ to his community because he never misses an opportunity to help people. (activity)

7. In addition to hand gestures, facial _________ also belongs to non-verbal communication. (express)

8. Despite the _________ of chatting online, we will still be using face-to-face meetings to communicate with each other in the year 2050. (popular)

Exercise 4. Use the correct form of the words given to complete the sentences.

1. Some types of computer games can be _____________________. (educate)

2. Smartphones can vary from day to day due to new _____________________ by different
companies in the world. (invent)

3. The _____________________ of a nuclear power plant costs a lot of money. (construct)

4. Space _____________________ brings about many benefits to science. (explore)

5. Life is become easy and _____________________ through science and technology. (comfort)

6. Nuclear waste is _____________________ for both humans and the environment. (harm)

Exercise 5. Use the correct form of the words given to complete the sentences.

1. Due to the _____________________ in the science and technology, impossible things
have become possible. (develop)

2. Robots increase worker _____________________ by preventing accidents since humans
are not performing _____________________ jobs. (safe – risk)

3. As a _____________________ (science), Professor Tran Dai Nghia set an example as a
true _________ (research) who devoted himself to the ____________(science) career.

4. Robots save workers from performing _____________________ tasks. (danger)

5. One disadvantage of robots is its high cost of the _____________________. (produce)

6. Robots are being used in both _______________ manufacturing and the _____________
field. (industry – medicine)

7. There is no _____________________ reason why Japan will not be able to make progress in robotics. (technology)

8. The key to YouTube’s success is the _____________________ for anyone from anywhere in the world to broadcast themselves for free. (able)

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