CulturalampnbspCorner

　　module5 reading and vocabulary（学案）
　　课前预习学案
　　一、预习目标
　　预习vocabulary and reading，初步认识和了解三位教师的教学风格。
　　二、预习内容
　　1 do exercises of the introduction.
　　2 read the text and do exercise 2and 3.
　　三、提出疑惑
　　write down the problems you cannot s ettle after learning the text independently.
　　(1)
　　(2)
　　(3 )
　　[来源:zxxk.com]
　　课内探究学案
　　一、学习目标
　　1.知识目标
　　grasp the following words:
　　stage reaction electrical equipment reaction partial copper oxide rust boil ordinary
　　b e put in order react with at the bottom of add… to…
　　2.能力目标
　　1) improve the ss’ ability in reading.
　　2) to enable the students to know how to rea d some passages about simple scientific experime nts
　　3.情感目标
　　1) get the ss to know what is the right methods of doing an experiment.
　　2) train the ss to love science and have a factual and realistic atttitude towards science.
　　4.教学重难点to make the students understand and grasp the vocabulary and knowledge related to science and experiments; to make students learn how to write an experiment report in english
　　二、学习过程
　　1.1 ）preview the new words
　　stage reaction electrical equipment reaction partial copper oxide rust boil
　　potassium sodium calcium magnesium aluminium zinc i ron copper
　　2 describe a scientific experiment, using the new words above .
　　____________________________________________________ _______________________
　　____________________________________________________________________________
　　2. reading
　　read passage a and finish exercises on page44
　　questions
　　1)choose the best title for passagea.
　　(1).th e different uses of metals
　　(2). the reaction of metals
　　(3).the reaction of metals with oxygen
　　2)which of the metals in the table reacts the most with oxygen and water?
　　______________________________________________________________
　　3)what happens when you heat calcium in oxygen?
　　______________________________________________________________
　　4)which metals react with steam?
　　______________________________________________________________
　　5) does iron have a slow or fast reaction with steam?
　　______________________________________________________________
　　6) does copper react with water?
　　______________________________________________________________
　　7)what can we learn from passage a?
　　______________________________________________________________
　　passage b
　　scan the passages and answer a question
　　how many stages are there in a scientific experiment report?
　　____________________________________________________________
　　read passage b and fill in blanks.
　　aim
　　apparatus
　　method
　　result
　　conclusion
　　三、反思总结
　　describe a simple scientific experiment
　　___________________________________________________________ _________________
　　____________________________________________________________________________
　　____________________________________________________________________________
　　四、当堂检测
　　how can you do a scientific experiment successfully?
　　first, we need to have an_____ and prepare _________ for the experiment before we do the experiment.second, we must use correct________to do the experiment and watch carefully.
　　then we can get the____and draw a________.
　　课后练习与提高
　　design a simple experiment about metal in groups of five:
　　___________________________________________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________
　　keys:
　　reading (passage a)
　　ques tions:1) the reaction of metals. 2) potassium, calcium and sodium. 3)it burns to for m an oxide. 4) magnesium, aluminium and zinc. 5)it has a slow reaction. 6)no, it doesn’t. 7)it is important to know how metals can react with different substances. it is very useful in our daily life.
　　passage b
　　question 1:five.they are aim, apparatus, method, result and conclusion.
　　fill in blanks
　　aim  to find out if potassium rea cts with cold
　　water.
　　apparatus a container, cold water, potassium,
　　filter paper（滤纸), a pair of tweezers(镊子）
　　method (1)half-fill the container with cold water.
　　(2)take a piece of potassium out of the oil.
　　(3)dry the potasium with the paper.
　　(4)put the potassium into the water.
　　result the potassium burns.
　　concl usion potassium reacts with cold water.