文档介绍：1. Yesterday I met an old friend in the supermarket. ’ m glad to say, this unjust separation of people on the basis of skin color was challenged on Sunday. 3. Encouraged (encourage) by a Supreme Court decision that public education must be mixed nationwide, the leaders went to court to argue against separation on buses. 1. Yesterday I met an old friend in the supermarket. I met an old friend. 2. I’ m glad to say, this unjust separation of people on the basis of skin color was challenged on Sunday. The unjust separation was challenged. 3. Encouraged (encourage) by a Supreme Court decision that public education must be mixed nationwide, the leaders went to court to argue against separation on buses. The leaders went to court to argue against separation. How to write a summary Key words Key sentences Synonyms Own words Change the voice Sentence structure Brainstorming Trouble with the Hubble Hubble telescope was launched into space by NASA on April 20, 1990 at a cost of over a billion dollars. from the start there was trouble with the Hubble. pictures it sent us were very disappointing because its main mirror was faulty! is now going to put the telescope right, so it will soon be sending up four astronauts to repair it. shuttle Endeavour will be taking the astronauts to the Hubble. The Hubble telescope NASA April 20, 1990 trouble main mirror put the telescope right four astronauts Endeavour robot-arm from the Endeavour will grab the telescope and hold it while the astronauts make the necessary repairs. course the Hubble is above the earth ’ s atmosphere, so it will soon be sending us the clearest pictures of the stars and distant galaxies that we have ever seen. Hubble will tell us a great deal about the age and size of the univers