happened?

　　10.Who put forward a theory about black holes?

　　Step 2:Reading

　　1.Scanning

　　Task 1:According to the passage,please put the 7 stages in right order.

Draw a conclusion　Think of a method　Collect results　Make a question　Find a problem　Analyse the results　Find supporting evidence

　　Task 2:Match them.

　　Para.1　　　　　　Collect results

　　Para.2 Analyse the results

　　Para.3 Think of a method

　　Para.4 Find a problem

　　Para.5 Make a question

　　Para.6 Draw a conclusion

　　Para.7 Find supporting evidence

　　2.Intensive reading

　　Task 1:

　　1.What was the problem?

　　2.Which theory to believe in?(make a question)

　　3.What method did he use?

　　4.What happened to the pump water?

5.What extra evidence did he find?