One way to find a planet in distant space is to observe the light from stars continuously through telescopes.
If the light of a star is shadowed regularly, it is presumed to be orbited by a planet.
Though this method takes time to discover new planets, it has discovered number of planets.
[2] Inside Reading-2 Unit 7 Reading-2 #2 An Ocean Waiting to Happen
Review Vocabulary & Expressions<= HW
Vocabulary Activities-Word Level
- A. Pronounce the words in the box
- B. Put the sentences in order
Vocabulary Activities-Sentence Level
- E. Read the excerpt-> Predict the meaning of unknown words
[3] Read & Write-2 Unit 7 Buy or Reuse
- Practice Reading w/Audio=> Review the Outline
- What do you think? -1: Think about the item(s) you threw away recently. Do you think it could/should have been used longer or repaired, or you should have bought a new one?
=> Speak your answer in 60 sec
- Use the Conditional Type-3: could/should have used, shouldn’t have thrown away, could have been repaired
- Try these: not any/no longer, worth –ing, became too ~, worn out, unrepairable, not function (properly), useless
=> Write 3-5 sen to explain what you did and should/shouldn’t/could have done. =>HW by Dec.21st
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