unit 16 scientists at work Reading

课件35张PPT。Free talkNEVER GIVE UP Amanda Pierce I know you’re going to make it. It may take time and hard work. You may become frustrated, And at times you’ll feel like giving up. Sometimes you may even wonder if it’s really worth it. But I have confidence in you, And I know you’ll make it, if you try. A poemPre-reading Find the words that fit the descriptionsc_____ lead or guide (sb. /sth.) c_____ amount of electricity put into a battery or contained in a substance p_____ show that sth is true or certain by means of argument or evidence(证据) t_____ pull (sth) forcibly apart or away or to pieces f_____ firmly attach sth to sth or two things together e_____ make sth clear or easy to understand a_____ become visible onducthargeroveearastenxplainppearSuccess belongs to you!It’s perfectly OK to be angry sometimes.In fact,it’s important to get angry sometimes.However,_____, otherwise you will be like a pot of boiling water with the lid left on Don’t lose control if you get angry.Unit 16Scientists at workDo you know the names of some famous scientists? What are they famous for?Please tell me who these scientists are according to my description.DarwinCurieNewtonBenjamin FranklinFranklin’s famous kite experimentFranklin’s famous kite experimentWhat will the passage talk about?Go through the passage and find out how many parts will the passage be divided into?Two parts: 1.Why and How did Franklin do his experiment 2.How can you make a successful kite experiment?Go through the text quickly and try to get the main idea of each paragraph.to make a special kite for the experiment?should be done to get ready for the experiment?to do the experiment with a kite, a key and a condenser?did Franklin succeed in doing the experiment?did Franklin do the experimentWhyFranklin’s famous kite experimentPara 1 Para 2 Para 3 Para 4 Para 5 Para 6IntroductionHowHowWhatHowProcess of the experiment The tips of doing the experiment Can you tell me the meaning of the words according to the text?1.conduct a number of experiments(para1) 2.conduct the electricity (para6) 3.attract lightening(para2) 4.get charged (para3) 5.will not tear so soon(para4.)6.condenser(para3,last para)How to guess the meaning of the words?1.according to the common knowledge 2.from the contextScanningRead the passage quickly and silently, and then answer the following questions: 1. Why did Benjamin Franklin do this experiment with the kite? 2. Why is it better to make the kite of silk than of paper? 3. Do you think Franklin’s experiment was dangerous? Why?Why did Benjamin Franklin do this experiment with the kite? 2. Why is it better to make the kite of silk than of paper? 3. Do you think Franklin’s experiment was dangerous? why He wanted to prove that lightning and electricity are the same thing. A silk kite last longer in bad weather than a paper kite.Yes. Franklin’s experiment was very dangerous because if something went wrong he could be killed by the lightening.A record of the experimen ... ...