Thursday, April 25, 2013

Week 17(22/4/2013-26/4/2013)


Date22/4/2013
Time8.15 am – 9.05 am
Class4K8
SubjectScience
ThemeEnergy In Life Matter In Nature
Learning AreaEnergy and chemical changes
Learning ObjectiveUnderstanding physical and chemical changes
Learning OutcomeStudent is able to :
a) Explain what physical change is
b) Explain what chemical change is
c) Give examples of physical changes in daily life
d) Give examples of chemical changes in daily life
e) Compare and contrast physical changes and chemical changes.
ActivitiesDiscuss the following in terms of physical and chemical changes:
a) Burning of paper,
b) Melting of ice,
c) Change in colour of sliced apples,
d) Evaporation of water.
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book

c) Workbook
Reflection
Teacher discuss with students the concept of energy changes involve chemical changes and physical changes. Teacher gives a lot of examples to make sure they understand the concept. So far, all of them are able to understand and respond positively to teacher's question. They also apply their prior knowledge and their daily life experiences into today's lesson. Today's objectives are achieved.

 

Date22/4/2013
Time9.05 am – 9.55 am
Class4S3
SubjectChemistry
ThemeMatter Around Us
Learning AreaPeriodic Table Of Elements
Learning ObjectiveAnalysing Group 17 element
Learning OutcomeStudent is able to :
a) List all Group 17 elements.
b) State the general physical properties of chlorine, bromine and iodine.
c) Describe changes in the physical properties from chlorine to iodine.
d) List the chemical properties of chlorine, bromine and iodine.
e) Describe the similarities in chemical properties of chlorine, bromine and iodine.
f) Relate the chemical properties of Group 17 elements with their electron arrangements.
g) Describe changes in reactivity of Group 17 elements down the group.
h) Predict physical and chemical properties of other elements in Group 17.
i) State the safety precautions when handling Group 17 elements.
ActivitiesDiscuss and collect information of Group 17 elements.
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
Teacher finishes on today's lesson shortly. This is because all of students understand very well since the most of the properties of Group 17 similar with Group 18 elements. Teacher gives exercises to evaluate their understanding.

 

Date23/4/2013
Time10.10 am – 11.10 am
Class5S2
SubjectChemistry
ThemeInteraction Between Chemicals
Learning AreaOxidation And Reduction
Learning ObjectiveAnalysing redox reaction
Learning OutcomeStudent is able to :
a) State what oxidation is
b) State what reduction is
c) Explain what redox reaction is
d) State what oxidising agent is
e) State what reducing agent is

f) Explain with examples oxidizing and reducing agents in redox reactions
ActivitiesCollect and interpret data on oxidation, reduction, redox reaction, oxidising agent and reducing agent based on :
a) loss or gain of oxygen

b) loss or gain of hydrogen
c) transfer of electron
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
At first, 5 of the students do not understand well because they get confused with the concept of redox reaction. They also cannot apply the previous knowledge on this subtopic. Therefore, teacher recalls back the previous lesson and try to give new examples of redox reaction equation. Teacher shows step by step to make sure they understand better. Finally they are able to identify the processes and agents that involved in redox reaction from the chemical equation given by teacher. Teacher gives several questions to evaluate them. Students discuss among themselves to solve the problems. Today's objectives are achieved.

 

Date23/4/2013
Time11.40 am – 12.40 pm
Class4S1
SubjectChemistry
ThemeMatter Around Us
Learning AreaChemical Formulae And Equation
Learning ObjectiveSynthesizing chemical formulae
Learning OutcomeStudent is able to determine the empirical formula of magnesium oxide.
ActivitiesConduct an activity to determine the empirical formula of magnesium oxide.
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
All of students are able to do the experiment smoothly. Teacher guides and monitors them during experiment time.

 

Date24/4/2013
Time7.05 am – 8.15 am
Class5S3
SubjectChemistry
ThemeInteraction Between Chemicals
Learning AreaOxidation And Reduction
Learning ObjectiveAnalysing redox reaction
Learning OutcomeStudent is able to :
a) State what oxidation is
b) State what reduction is
c) Explain what redox reaction is
d) State what oxidising agent is
e) State what reducing agent is

f) Explain with examples oxidizing and reducing agents in redox reactions
ActivitiesCollect and interpret data on oxidation, reduction, redox reaction, oxidising agent and reducing agent based on :
a) Transfer of electron
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
Students still have difficulties in this part and teacher needs to reinforce them. Teacher gives a lot of exercises to make sure they master this subtopic. Teacher guides and monitors them during exercises time. Students discuss in group and ask teacher if they do not understand.

 

Date24/4/2013
Time9.45 am – 10.55 am
Class4S3
SubjectChemistry
ThemeMatter Around Us
Learning AreaPeriodic Table of Elements
Learning ObjectiveAnalysing elements in a Period
Learning OutcomeStudent is able to :
a) List all elements in Period 3.
b) Write electron arrangements of all elements in Period 3.
c) Describe changes in the properties of elements across Period 3.
d) State changes in the properties of the oxides of elements across Period 3.
e) Predict changes in the properties of elements across Period 2.
f) Describe uses of semi-metals.

g) Identify the positions of the transition elements in the Periodic Table
h) Give examples of transition elements
i) Describe properties of transition elements
j) State uses of transition elements in industries
ActivitiesDiscuss :
a) Changes in the properties of elements across Period 3.
b) Properties of transition elements with respect to melting points, density, variable oxidation numbers and ability to form coloured compounds
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
Today's objectives are achieved. Students are able to respond to teacher's question during lesson. They are able to explain the properties of elements across the period and state the characteristics of transition elements.

 

Date24/4/2013
Time12.05 pm – 12.40 pm
Class4K8
SubjectScience
ThemeEnergy In Life
Learning AreaEnergy and chemical changes
Learning ObjectiveAnalysing heat change in chemical reactions
Learning OutcomeStudent is able to :
a) State that chemical reactions involve heat change
b) Identify reactions involving heat loss
c) Identify reactions involving heat gain
ActivitiesDiscuss the chemical reactions that involved heat loss and heat gain
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book

c) Workbook
Reflection
Students are able to relate their daily life experiences with several activities that involve heat loss and heat gain. Teacher reinforces students about the concept and adds with more examples. Today's objectives are achieved.

 

Date25/4/2013
Time10.10 am – 11.10 am
Class5S2
SubjectChemistry
ThemeInteraction Between Chemicals
Learning AreaOxidation And Reduction
Learning ObjectiveAnalysing redox reaction
Learning OutcomeStudent is able to :
a) Relate the oxidation number of an element to the name of its compound using the IUPAC nomenclature.
b) Explain with examples oxidation and reduction processes in term of the change in the oxidation number.

c) Explain with examples oxidising and reducing agents in redox reactions.
d) Write oxidation and reduction half-equations and ionic equations.
ActivitiesCarry out activities to investigate oxidation and reduction in the following reaction :
a) Combustion of metal in oxygen  or chlorine
b) Heating of metallic oxide with carbon
c) Change of Fe2t ions to Fe3t ions and ions.
d) Displacement of metal from its salt solution
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
Most of the students do not understand this subtopic at first. They get confused because this is the first time they learn this concept. Teacher gives a lot of exercises to evaluate their understanding. Finally, about 15 of them are able to do the exercises. Meanwhile, teacher asks the group members to discuss and help their member to solve the problem given.

 

Date25/4/2013
Time11.10 am – 12.10 pm
Class4S1
SubjectChemistry
ThemeMatter Around Us
Learning AreaPeriodic Table Of Elements
Learning ObjectiveAnalysing elements in a Period
Learning OutcomeStudent is able to :
a) List all elements in Period 3.
b) Write electron arrangements of all elements in Period 3.
c) Describe changes in the properties of elements across Period 3.
d) State changes in the properties of the oxides of elements across Period 3.
e) Predict changes in the properties of elements across Period 2.
f) Describe uses of semi-metals.

g) Identify the positions of the transition elements in the Periodic Table
h) Give examples of transition elements
i) Describe properties of transition elements
j) State uses of transition elements in industries
ActivitiesDiscuss :
a) Changes in the properties of elements across Period 3.
b) Properties of transition elements with respect to melting points, density, variable oxidation numbers and ability to form coloured compounds.
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
Today's objectives are achieved. Students are able to describe the properties of elements across the period and explain about the transition elements based on the questions given by teacher.

 

Date26/4/2013
Time9.40 am – 10.40 am
Class4K8
SubjectScience
ThemeMatter In Nature
Learning AreaMatter and substance
Learning ObjectiveAnalysing methods of purifying substances
Learning OutcomeStudent is able to carry out experiment on determining the boiling points of pure liquid in the present and absent of impurities
ActivitiesDoing experiment on determining the boiling points of pure liquid in the present and absent of impurities
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book

c) Workbook
Reflection
All of students are able to carry out the experiment smoothly. Teacher guides and monitors them.

 

Date26/4/2013
Time10.40 am – 11.40 am
Class5S3
SubjectChemistry
ThemeInteraction Between Chemicals
Learning AreaOxidation And Reduction
Learning ObjectiveAnalysing redox reaction
Learning OutcomeStudent is able to :
a) Relate the oxidation number of an element to the name of its compound using the IUPAC nomenclature.
b) Explain with examples oxidation and reduction processes in term of the change in the oxidation number.

c) Explain with examples oxidising and reducing agents in redox reactions.
d) Write oxidation and reduction half-equations and ionic equations.
ActivitiesCarry out activities to investigate oxidation and reduction in the following reaction :
a) Combustion of metal in oxygen  or chlorine
b) Heating of metallic oxide with carbon
c) Change of Fe2t ions to Fe3t ions and ions.
d) Displacement of metal from its salt solution
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
Students have difficulties on today's lesson. They weak in mathematics so they need a longer time to understand and solve the problems. Teacher gives a lot of exercises to make sure they master the calculation of oxidation number. However, today's lesson only covers on calculation of oxidation number. The rest will continue on the next lesson.

Thursday, April 18, 2013

Week 16(15/4/2013-19/4/2013)


Date15/4/2013
Time8.15 am – 9.05 am
Class4K8
SubjectScience
ThemeMatter In Nature
Learning AreaMatter and substance
Learning ObjectiveUnderstanding the classification of elements in the Periodic Table
Learning OutcomeStudent is able to :
a) Describe the arrangement of elements in the Periodic Table
b) Describe what is meant by groups and periods in the Periodic Table
c) Identify the locations of metals, non-metals and semimetals in the Periodic Table
d) State the importance of the Periodic Table.
ActivitiesDiscuss the importance of the Periodic Table in terms of :
a) Assisting in an orderly and systematic approach to the study of elements
b) Knowing the properties of the elements
c) Predicting the properties and uses of elements.
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book

c) Workbook
Reflection
Teacher discusses the importance of Periodic Table with students. Students do not involve actively in the discussion because they have no basic knowledge about this subtopic. Therefore, it is more to one way communication by teacher. However, teacher asks several questions to make sure they understand the content. Teacher instructs students to do exercises in the workbook to evaluate their understanding.

 

Date15/4/2013
Time9.05 am – 9.55 am
Class4S3
SubjectChemistry
ThemeMatter Around Us
Learning AreaPeriodic Table Of Elements
Learning ObjectiveAnalysing Group 1 elements
Learning OutcomeStudent is able to :
a) List all Group 1 elements.
b) State the general physical properties of lithium, sodium and potassium.
c) Describe changes in the physical properties from lithium to potassium.
d) List the chemical properties of lithium, sodium and potassium.
e) Describe the similarities in chemical properties of lithium, sodium and potassium.
f) Relate the chemical properties of Group 1 elements to their electron arrangements.
g) Describe changes in reactivity of Group 1 elements down the group.
h) Predict physical and chemical properties of other elements in Group 1.
i) State the safety precautions when handling Group 1 elements.
ActivitiesGather information and discuss about Group 1 elements.
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
At first, most of students do not understand especially about the trend of melting and boiling point. This is because it is different compare to Group 18 elements. Teacher takes initiative by draw several diagram in order to make students understand better. Finally, students are able to understand the content and try to solve problems in the textbook. Teacher guides and monitors students.

 

Date16/4/2013
Time10.10 am – 11.10 am
Class5S2
SubjectChemistry
ThemeInteraction Between Chemicals
Learning AreaCarbon Compounds
Learning ObjectiveAnalysing natural rubber
Learning OutcomeStudent is able to :
a) List examples of natural polymers and their monomers.
b) Draw the structural formula of natural rubber.
c) State the properties of natural rubber.
d) State the uses of natural rubber.
e) Describe the coagulation process of latex.
ActivitiesCollect and interpret data on :
a) Natural polymer
b) Properties of natural rubber
c) Uses of natural rubber
d) Structural formula of natural rubber
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
Today's objectives are achieved. All of students are able to understand today's lesson. They contribute ideas based on their daily life experiences. Teacher gives exercises to evaluate their understanding.

 

Date16/4/2013
Time11.40 am – 12.40 pm
Class4S1
SubjectChemistry
ThemeMatter Around Us
Learning AreaPeriodic Table Of Elements
Learning ObjectiveAnalysing Group 17 element
Learning OutcomeStudent is able to :
a) List all Group 17 elements.
b) State the general physical properties of chlorine, bromine and iodine.
c) Describe changes in the physical properties from chlorine to iodine.
d) List the chemical properties of chlorine, bromine and iodine.
e) Describe the similarities in chemical properties of chlorine, bromine and iodine.
f) Relate the chemical properties of Group 17 elements with their electron arrangements.
g) Describe changes in reactivity of Group 17 elements down the group.
h) Predict physical and chemical properties of other elements in Group 17.
i) State the safety precautions when handling Group 17 elements.
ActivitiesDiscuss and collect information of Group 17 elements.
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
About 10 of the students do not understand today's lesson. This is because they cannot digest well the previous lesson which makes them unable to compare all elements from Group 1, Group 17 and Group 18. Teacher help them by recall back the knowledge and do in table to make them understand better. Finally, they understand well today's lesson and able to give answer when ask by teacher. Today's objectives are achieved.

 

Date17/4/2013
Time7.05 am – 8.15 am
Class5S3
SubjectChemistry
ThemeInteraction Between Chemicals
Learning AreaCarbon Compounds
Learning ObjectiveAnalysing natural rubber
Learning OutcomeStudent is able to :
a) List examples of natural polymers and their monomers.
b) Draw the structural formula of natural rubber.
c) State the properties of natural rubber.
d) State the uses of natural rubber.
e) Describe the coagulation process of latex.
ActivitiesCollect and interpret data on :
a) Natural polymer
b) Properties of natural rubber
c) Uses of natural rubber
d) Structural formula of natural rubber
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
Students involved actively in today's lesson. They contribute ideas and come out with opinions to make the discussion more interesting. Overall, students are able to understand the content of this subtopic. Teacher gives exercises to evaluate students understanding.

 

Date17/4/2013
Time9.45 am – 10.55 am
Class4S3
SubjectChemistry
ThemeMatter Around Us
Learning AreaChemical Formulae And Equation
Learning ObjectiveSynthesizing chemical formulae
Learning OutcomeStudent is able to determine the empirical formula of magnesium oxide.
ActivitiesConduct an activity to determine the empirical formula of magnesium oxide.
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
All of students are able to carry out the experiment smoothly. Teacher monitors and guides them. Students ask anything that relate with the knowledge of the experiment.

 

Date17/4/2013
Time12.05 pm – 12.40 pm
Class4K8
SubjectScience
ThemeMatter In Nature
Learning AreaMatter and substance
Learning ObjectiveUnderstanding the properties of substances based on the particles present in them
Learning OutcomeStudent is able to :
a) Describe what atoms, molecules and ions are
b) Identify the particles in substances as atoms, molecules and ions
c) State examples of substances made of atoms, molecules and ions
d) Compare and contrast substances that are made of atoms, molecules and ions based on their physical properties
e) Relate the physical properties of substances made up of atoms, molecules and ions to the arrangement of particles and the forces of attraction between them.
ActivitiesDiscuss about atoms, molecules and ions.
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book

c) Workbook
Reflection
Students are able to describe atoms, molecules and ions as well as compare and contrast substances that are made of atoms, molecules and ions based on their physical properties.

 

Date18/4/2013
Time9.45 am – 10.55 am
Class5S2
SubjectChemistry
ThemeInteraction Between Chemicals
Learning AreaOxidation And Reduction
Learning ObjectiveAnalysing redox reaction
Learning OutcomeStudent is able to :
a) State what oxidation is
b) State what reduction is
c) Explain what redox reaction is
d) State what oxidising agent is
e) State what reducing agent is

f) Explain with examples oxidizing and reducing agents in redox reactions
ActivitiesCollect and interpret data on oxidation, reduction, redox reaction, oxidising agent and reducing agent based on :
a) loss or gain of oxygen

b) loss or gain of hydrogen
c) transfer of electron
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
T&L not occur because teacher attends courses.

 

Date18/4/2013
Time10.55 am – 12.05 pm
Class4S1
SubjectChemistry
ThemeMatter Around Us
Learning AreaChemical Formulae And Equation
Learning ObjectiveSynthesizing chemical formulae
Learning OutcomeStudent is able to determine the empirical formula of magnesium oxide.
ActivitiesConduct an activity to determine the empirical formula of magnesium oxide.
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
T&L not occur because teacher attends courses.

 

Date19/4/2013
Time9.40 am – 10.40 am
Class4K8
SubjectScience
ThemeMatter In Nature
Learning AreaMatter and substance
Learning ObjectiveUnderstanding the properties and uses of metals and non-metals
Learning OutcomeStudent is able to :
a) List examples of metals and non-metals
b) List the properties of metals and non-metals,
c) List the uses of metals and non-metals in daily life,
d) Compare and contrast metals and non-metals based on their physical properties
e) Relate the physical properties of metals and non-metals to their uses in daily life
ActivitiesDiscuss the physical properties of metals and non-metals relating to their uses in daily life.
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book

c) Workbook
Reflection
Today's objectives are achieved. All of students understand well today's lesson. They respond to teacher and involved actively during discussion. They give examples of daily life experiences and share with teacher and friends.

 

Date19/4/2013
Time10.40 am – 11.40 am
Class5S3
SubjectChemistry
ThemeInteraction Between Chemicals
Learning AreaOxidation And Reduction
Learning ObjectiveAnalysing redox reaction
Learning OutcomeStudent is able to :
a) State what oxidation is
b) State what reduction is
c) Explain what redox reaction is
d) State what oxidising agent is
e) State what reducing agent is

f) Explain with examples oxidizing and reducing agents in redox reactions
ActivitiesCollect and interpret data on oxidation, reduction, redox reaction, oxidising agent and reducing agent based on :
a) loss or gain of oxygen

b) loss or gain of hydrogen
c) transfer of electron
Noble ValuesAppreciating the balance of nature.
Teaching Aidsa) Textbook
b) Reference book
Reflection
Today's objectives are achieved. Only few students do not understand well the concept of redox reaction at first because they find it is difficult. Therefore, teacher helps by giving several examples and finally students are able identify the processes and agents based on the chemical equation. Teacher gives exercises to evaluate their understanding.