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外研2003课标版《Writing》新课标PPT课件优质课下载
Do you like doing scientific experiments? What are the stages of a scientific experiment?
The stages are as follows: aim—apparatus—methods(stages)—result—conclusion.（删除）
If you want to learn scientific subjects well, what qualities should you have in your opinion?
Observe the following experiment carefully,guess what the letters are, and then write down an experiment report
A magical experiment
Aim To_______________________________________
Equipment You will need___________________________________
_____________________________________________
Method First, squeeze___________________________________
Next, take your Q-tip and_________________________
Then write_____________________________________
__________________
After that,__________________________________
Next,____________________________________
Finally,__________________________________
Result The massage_____________________________________
_________________________
Conclusion The passage appears when you heat it because________
__________________________________________
write a secret message with invisible ink.
a lemon, a small container, a pen/a Q-tip(a cotton swab), some white writing paper, a candle and a lighter.
the lemon and pour the juice into a container.
dip it into the lemon juice.
your message in lager letters on a clean sheet of
white writing paper.