Week25 (20.6.11-24.6.11)

Week : Date : Time : Subject : Class :	25 20.6.11 (Monday) 0740 – 0815 / 1020 - 1055 Physics 4S2 /4S1
Learning Area :	3. Forces and Pressure
Learning Objective :	3.4 Applying Pascal's principle
Learning Outcomes:	The students are able to: 1. state Pascal's principle. 2. explain hydraulic systems. 3. describe applications of Pascal's principle.
Learning Activity :	- Observe situations to form the idea that pressure exerted on an enclosed liquid is transmitted equally to every part of the liquid. - Discuss hydraulic systems as a force multiplier to obtain: output force = output piston area input force input piston area - Discuss the applications of Pascal's principle (hydraulic systems).
Noble Value :	having critical and analytical thinking
Teaching Aids :	OHP, notes
Reflection :	80% of the students were able to state the Pascal's principle and explain the hydraulic systems

 

Week : Date : Time : Subject : Class :	25 20.6.11 (Monday) 0815 - 0925 Physics 5S1
Learning Area :	4. Electronics
Learning Objective :	4.2 Understanding semiconductor diodes
Learning Outcomes:	The students are able to : 1. describe semiconductors in terms of resistance and free electrons. 2. describe n-type and p-type semiconductors.
Learning Activity :	- Discuss the properties of semiconductors in terms of its resistance and free electrons. - Discuss the formation of n-type and p-type semiconductors.
Noble Value :	Having critical and analytical thinking
Teaching Aids :	OHP, notes
Reflection :	80% of the students were able to describe n-type and p-type semiconductors.

 

Week : Date : Time : Subject : Class :	25 21.6.11 (Tuesday) 0945 - 1055 Physics 5S1
Learning Area :	4. Electronics
Learning Objective :	4.2 Understanding semiconductor diodes
Learning Outcomes:	The students are able to : 1. describe semiconductor diodes. 2. describe the function of diodes. 3. describe the use of diodes as rectifiers. 4. describe the use of a capacitor to smooth out output current and output voltage in a rectifier circuit.
Learning Activity :	- Discuss the flow of current through a semiconductor diode (p –n junction) in forward bias or reverse bias. - Discuss the flow of current through a half-wave rectifier circuit and a full-wave rectifier circuit. - Discuss the effect of putting a capacitor in a: (a) half-wave rectifier circuit, (b) full-wave rectifier circuit.
Noble Value :	Having critical and analytical thinking
Teaching Aids :	OHP, notes, diode
Reflection :	70% of the students were able to describe semiconductor diodes, the function of diodes and the use of diodes as rectifiers.

 

Week : Date : Time : Subject : Class :	25 21.6.11 (Tuesday) 1055 - 1130 Mathematics 4K8
Learning Area :	6. Statistics
Learning Objective :	6.4 Represent and interpret data in frequency polygons to solve problems.
Learning Outcomes:	The students are able to : 1. Draw the frequency polygon based on a histogram,
Learning Activity :	- Examples - Students do the exercise.
Noble Value :	having critical and analytical thinking
Teaching Aids :	Graph paper, question paper
Reflection :	5% of the students were able to draw the frequency polygon based on a histogram,

 

Week : Date : Time : Subject : Class :	25 22.6.11 (Wednesday) 0815 - 0925 Mathematics 4K8
Learning Area :	6. Statistics
Learning Objective :	6.4 Represent and interpret data in frequency polygons to solve problems.
Learning Outcomes:	The students are able to : 1. Draw the frequency polygon based on a frequency table.
Learning Activity :	- Examples - Students do the exercise.
Noble Value :	having critical and analytical thinking
Teaching Aids :	Graph paper, question paper
Reflection :	5% of the students were able to draw the frequency polygon based on the frequency table.

 

Week : Date : Time : Subject : Class :	25 22.6.11 (Wednesday) 0945-1055 / 1130 - 1240 Physics 4S2 /4S1
Learning Area :	3. Forces and Pressure
Learning Objective :	3.5 Applying Archimedes' principle
Learning Outcomes:	The students are able to: 1. explain buoyant force. 2. relate buoyant force to the weight of the liquid displaced. 3. state Archimedes' principle. 4. describe applications of Archimedes principle.
Learning Activity :	- Carry out an activity to measure the weight of an object in air and the weight of the same object in water to gain an idea on buoyant force. - Conduct an experiment to investigate the relationship between the weight of water displaced and the buoyant force - Discuss buoyancy in terms of: (a) an object that is totally or partially submerged in a fluid experiences a buoyant force equal to the weight of fluid displaced (b) the weight of a freely floating object being equal to the weight of fluid displaced (c) a floating object has a density less than or equal to the density of the fluid in which it is floating.
Noble Value :	having critical and analytical thinking
Teaching Aids :	OHP, notes, slotted weights, spring balance, eureka can, electronic balance
Reflection :	90% of the students were able to conduct the experiment.

 

Week : Date : Time : Subject : Class :	25 22.6.11 (Thursday) 0815 - 0925 Physics 4S1
Learning Area :	3. Forces and Pressure
Learning Objective :	3.5 Applying Archimedes' principle 3.6 Bernoulli's principle
Learning Outcomes:	The students are able to: 1. describe applications of Archimedes principle. 2. state Bernoulli's principle. 3. explain that a resultant force exists due to a difference in fluid pressure.
Learning Activity :	- Discuss the applications of Archimedes' principle, e.g. submarines, hydrometers, hot-air balloons. - Carry out activities to gain the idea that when the speed of a flowing fluid increases its pressure decreases. e.g. blowing above a strip of paper, blowing through straw between two ping-pong balls suspended on strings. - Discuss Bernoulli's principle.
Noble Value :	having critical and analytical thinking
Teaching Aids :	OHP, notes, paper, ping pong balls, straw.
Reflection :	85% of the students were able to describe the applications of Archimedes principle and state the Bernoulli's principle.

 

Week : Date : Time : Subject : Class :	25 23.6.11 (Friday) 0705 - 0815 Mathematics 4K8
Learning Area :	6. Statistics
Learning Objective :	6.4 Represent and interpret data in frequency polygons to solve problems.
Learning Outcomes:	The students are able to : 1. Draw the frequency polygon based on a frequency table.
Learning Activity :	- Examples - Students do the exercise.
Noble Value :	having critical and analytical thinking
Teaching Aids :	Graph paper, question paper
Reflection :	5% of the students were able to draw the frequency polygon based on the frequency table.

 

Week : Date : Time : Subject : Class :	25 24.6.11 (Friday) 0940-1040 Physics 4S2
Learning Area :	3. Forces and Pressure
Learning Objective :	3.5 Applying Archimedes' principle 3.6 Bernoulli's principle
Learning Outcomes:	The students are able to: 1. describe applications of Archimedes principle. 2. state Bernoulli's principle. 3. explain that a resultant force exists due to a difference in fluid pressure.
Learning Activity :	- Discuss the applications of Archimedes' principle, e.g. submarines, hydrometers, hot-air balloons. - Carry out activities to gain the idea that when the speed of a flowing fluid increases its pressure decreases. e.g. blowing above a strip of paper, blowing through straw between two ping-pong balls suspended on strings. - Discuss Bernoulli's principle.
Noble Value :	having critical and analytical thinking
Teaching Aids :	OHP, notes, paper, ping pong balls, straw.
Reflection :	75% of the students were able to describe the applications of Archimedes principle and state the Bernoulli's principle.

 

Week : Date : Time : Subject : Class :	25 24.6.11 (Friday) 1110-1140 Physics 5S1
Learning Area :	4. Electronics
Learning Objective :	4.2 Understanding semiconductor diodes
Learning Outcomes:	The students are able to : 1. solve problems involving semiconductor diodes.
Learning Activity :	- Discuss to solve problems involving semiconductor diodes
Noble Value :	Having critical and analytical thinking
Teaching Aids :	Question paper
Reflection :	All the students were able to complete the answers.