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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 123
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:
___________________________________________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________123

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.

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