Expert: Inventions and discoveries

MATCHING TYPE

Choose the correct idiom to complete each sentence.
ANSWERS
  1. saved by the bell
  2. as bright as a button
  3. cutting edge
  4. all ears
  5. spill the beans

ANSWER

as bright as a button spill the beans all ears
cutting edge saved by the bell on the same wavelength
1. The class was about to have a quiz but was __________ when the school bell rang.
2. Philo Farnsworth invented the first electronic television at age 21. He was __________ .
3. Smartphones are one of the __________ gadgets in the world.
4. Everyone are __________ in the announcement of the latest laptop model.
5. She is not allowed to __________ about her invention to the public.

MAKE A SENTENCE

Make sentences using the given idioms.

ANSWER

1. all ears
Answer:
2. saved by the bell
Answer:
3. cutting edge
Answer:
4. as bright as a button
Answer:
5. spill the beans
Answer:

EXPRESSING OPINIONS

Study and analyze the graph carefully.
READ

ANSWER

Use the following words to explain the data.

ANSWER

  • consistent
  • exceed

CONVERSATION QUESTIONS

Let’s talk. Please answer my questions. You may ask me questions too.

ANSWER

1. How did the invention of smartphones changed humans’ lives?
Answer:
2. Do you agree with cloning humans? Why or why not?
Answer:
3. Name five greatest discoveries of all time.
Answer:
4. Tell a brief historical background of any invention you know of.
Answer:
5. What is your opinion about sending humans to Mars or in other Earth-like planets to start a new civilization?
Answer: