Week 33 (16 Aug – 20 Aug 2010)

Week 33 (16 Aug – 20 Aug 2010)

16/8/10(Monday)

Class :	4S3, 4S4, 4K2
Date :	16/8/10
Time :	0705-0805, 0805-0905, 1120-1150
Subject :	Mathematics
Learning Area :	Chapter 8: Circles III
Learning Objectives :	8.1 Understand and use the concept of Tangents of a circle
Learning Outcomes :	At the end of the lesson, students will be able to identify tangents to a circle make inference that the tangent to a circle is a straight line perpendicular to the radius that passes through the contact point iii construct the tangent to a circle passing through a point: on the circumference of the circle outside the circle iv. determine the properties related to two tangents to a circle from a given point outside the circle v. solve problems involving tangents to a circle
Learning activities :	Teacher introduce the new chapter by asking some of the questions in daily life. Discuss a few examples. Students are required to do the exercise at workbook.
Teaching Aids :	Workbook
Noble values :	Patient
Reflections :	Learning outcomes had been achieved. Students could followed the lesson because they had learn this concept before.

 

17/8/10 (Tuesday)

Class :	4S2
Date :	17/8/10
Time :	0805-0905
Subject :	Chemistry
Learning Area :	Chapter 6: Electrochemistry
Learning Objectives :	6.4 Evaluating electrolysis in industry
Learning Outcomes :	At the end of the lesson, students will be able to Write chemical equations to represent electrolysis process in industries, Justify uses of electrolysis in industries, Describe the problem of pollution from electrolysis in industry.
Learning activities :	Teacher explain the way how to write chemical equations to represent electrolysis process in industries. Students are required to do exercise from workbook.
Teaching Aids :	Teaching courseware and workbook
Noble values :	Think objectively
Reflections :	Learning outcomes had been achieved. Students could followed the lesson very well.

 

18/8/10 (Wednesday)

Class :	4K2, 4S4
Date :	18/8/10
Time :	0705-0805, 1120-1150
Subject :	Mathematics
Learning Area :	Chapter 8: Circles III
Learning Objectives :	8.2 Understand and use the properties of Angle between tangent and chord
Learning Outcomes :	At the end of the lesson, students will be able to identify the angle in the alternate segment which is subtended by the chord through the contact point of the tangent verify the relationship between the angle formed by the tangent and the chord with the angle in the alternate segment which is subtended by the chord perform calculations involving the angle in alternate segment solve problems involving tangent to a circle and angle in alternate segment
Learning activities :	Discuss and do correction for previous exercise. Teacher show the way how to find the angle between tangent and chord by discussing a few examples. Students are required to do the exercise at workbook.
Teaching Aids :	Workbook
Noble values :	Patient
Reflections :	Learning outcomes had been achieved. Students were very interesting and could followed the new concept very well.

 

19/8/10 (Thursday)

Class :	4S4
Date :	19/8/10
Time :	0705-0805
Subject :	Mathematics
Learning Area :	Chapter 8: Circles III
Learning Objectives :	8.3 Understand and use the properties of common tangents to solve problem
Learning Outcomes :	At the end of the lesson, students will be able to determine the number of common tangents which can be drawn to two circles which: intersect at two points intersect only at one point do not intersect determine the properties related to the common tangent to two circles which: intersect at two points intersect only at one point do not intersect
Learning activities :	Discuss and do correction for the previous exercise. Discuss a few examples for the new concept. Students are required to do the exercise at workbook.
Teaching Aids :	Workbook
Noble values :	Patient, tidy
Reflections :	Learning outcomes had been achieved. Students could followed the concept very well. There had 3 students who did not concentrated during the lesson, teacher had gave them a warning.

 

Class :	4S3
Date :	19/8/10
Time :	0805-0905
Subject :	Mathematics
Learning Area :	Chapter 8: Circles III
Learning Objectives :	8.2 Understand and use the properties of Angle between tangent and chord
Learning Outcomes :	At the end of the lesson, students will be able to identify the angle in the alternate segment which is subtended by the chord through the contact point of the tangent verify the relationship between the angle formed by the tangent and the chord with the angle in the alternate segment which is subtended by the chord perform calculations involving the angle in alternate segment solve problems involving tangent to a circle and angle in alternate segment
Learning activities :	Discuss and do correction for previous exercise. Teacher show the way how to find the angle between tangent and chord by discussing a few examples. Students are required to do the exercise at workbook.
Teaching Aids :	Workbook
Noble values :	Patient
Reflections :	Learning outcomes had been achieved. Students were very interesting and could followed the new concept very well.

 

Class :	4S2
Date :	19/8/10
Time :	1050-1150
Subject :	Chemistry
Learning Area :	Chapter 6: Electrochemistry
Learning Objectives :	6.5 Analysing voltaic cell 6.6 Synthesising electrochemical series 6.7 Develop awareness and responsible practices when handing chemicals used in electrochemical industries
Learning Outcomes :	At the end of the lesson, students will be able to Describe the structure of a simple voltaic cell and Daniell cell, Explain the production of electricity from a simple voltaic cell, Explain the reactions in a simple voltaic cell and Daniell cell, Compare and contrast the advantages of various voltaic cells, Describe the differences between electrolytic and voltaic cells. Describe the principles used in constructing the electrochemical series, Construct the electrochemical series, Explain the importance of electrochemical series, Predict the ability of a metal to displace another metal from its salt solution, Write the chemical equations for metal displacement reactions Justify the fact that electrochemical industries can improve the quality of life, Describe the problem of pollution caused by the industrial processes involving electrolysis, Justify the need to dispose of waste from electrochemical industries in a safe and orderly manner, Practice safe and systematic disposal of used batteries
Learning activities :	Discuss a few examples. Students are required to do exercise from workbook.
Teaching Aids :	Teaching courseware and workbook
Noble values :	Think objectively and cooperative
Reflections :	Learning outcomes had been achieved. Students could followed the lesson very well.

 

20/8/10 (Friday)

Class :	4K2, 4S3
Date :	20/8/10
Time :	0940-1040, 1040-1140
Subject :	Mathematics
Learning Area :	Chapter 8: Circles III
Learning Objectives :	8.3 Understand and use the properties of common tangents to solve problem
Learning Outcomes :	At the end of the lesson, students will be able to determine the number of common tangents which can be drawn to two circles which: intersect at two points intersect only at one point do not intersect determine the properties related to the common tangent to two circles which: intersect at two points intersect only at one point do not intersect
Learning activities :	Discuss and do correction for the previous exercise. Discuss a few examples for the new concept. Students are required to do the exercise at workbook.
Teaching Aids :	Workbook
Noble values :	Patient, tidy
Reflections :	Learning outcomes had been achieved. Students could followed the concept very well.