lesson - New Hello 2 - ثالث اعدادي
كتاب النشاط
WORKBOOK
review c: revision units 7-9
review d: revision units 10-12
practice exercises
To space and back
Look at the timeline. Can you match these events to the correct years?
Research: How do astronauts prepare for trips into space?
Look through the unit. What did the astronomer Ptolemy believe?
Which event from the timeline do you think is most important? Why?
Read the article quickly. Why did Ayman Ragab enter NASA's competition?
Are these sentences true(T) or false (F)? Correct the false sentences.
Prize-winning Egyptian helps NASA
Remember!
Ask and answer these questions in pairs.
