1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Warming up&Listening,Unit17Great women,Talk about subjects with your partner:,What is your,favourite,subject?,Why?Can you describe it?,(is my,favourite,because),1.physics,2.chemistry,3.biology,Test-tube baby,Power,Force,Electricity,Cell,Animal,Sound,Mental
2、Germ,Flames,Clone,Darwin,Steven Hawking,Li,Zhengdao,Thomas Edison,Albert Einstein,Newton,Madam Curie,Alfred Nobel,Nothing is impossible for a willing heart.,Where there is a will,there is a way.,Talk about the experiment that impresses you most:,The following questions may help you:,Where did you h
3、ave your last experiment?,What was the purpose of it?,What did you need to carry out the experiment?,How did you feel?,Did you learn anything new from it?,Safety comes first!,2.Follow the teachers instructions.,3.,Bottles may contain dangerous gases.,4.Immediately wash your eyes with a lot of water.
4、5.Clear everything away and leave the classroom neat and clean.Wash your hands with water and soap.Turn off the lights and shut the window.,1.Safety comes first!,Please check the answers:,Listening,Mr.Deng:Everybody listen carefully!Today Mrs.Zhu will explain about the safety instructions for the l
5、ab.If you have any questions,you can raise your hand.,Mrs.Zhu:For experiments that are done in this lab,everybody should remember:Safety comes first!This is very important,because the experiments are fun and very interesting,but we dont want any accidents.First of all,dont come in here without your
6、teacher.,Once you are in here,follow your teachers instructions.When you come into the lab,students with long hair should tie it up,or put their hair under their clothes.Always listen carefully to your teachers instructions and dont touch anything,unless your teacher tells you to.,Mr.Deng:Can you ex
7、plain a bit more about doing experiments?,Mrs.Zhu:Sure.Never put your nose directly into a glass or over a bottle.Gases can be very,dangerous.Instead,you should wave some air in your direction and carefully smell it.Never put your fingers into glasses and never taste anything!When working with fire,
8、be careful about the flame.When working with electricity,make sure your hands are dry.When anything gets into your month or eyes,immediately wash with a lot of water.Remember that the classroom isnt a playground.Dont throw things or start,playing.,Sun,Yao,:What about when we leave?,Mrs.Zhu:When clas
9、s is over,clear everything away and leave the classroom neat and clean.Before leaving the classroom,wash your hands with water and soap.Dont forget to turn off the lights and shut the windows.,List what we can do and cant do in a lab as much as possible.,Dos,Donts,Design the rules for the chemistry lab in groups and recommend it to the school leader.,Finish WB Talking and,practise,giving instructions.,3.Preview Speaking and try to search for some information abut the new inventions and discoveries.,






