NGf L CYMRU GCaD Teacher Notes – Theme 2 Investigating Tectonic Change These activities do not attempt to cover the whole theme but can be incorporated into other teaching/learning approaches. There are many materials produced and accessible online for this topic including still relevant material prepared for the previous specification, e.g. Kay’s geography http://www.geographer.pwp.blueyonder.co.uk/volcanoes.htm http://www.geogonline.org.uk/ Two different approaches to the WJEC AS specification are provided. A series of activities use a variety of examples from across the globe. There is also an extensive investigation which uses one case study, the Sichuan earthquake. This investigation adds to the understanding of all the Key Questions. In the table blue underlined gives a direct link to the appropriate file ‘i’ found on the heading of all the frames brings up an information board which guides the user through the activity ‘?’ found on the heading of some frames gives further questions to address Investigative Questions, WJEC AS Geography specification 2.1 What are the processes associated with plate tectonics? 2.2 What are the hazards associated with tectonic events? Hazards associated with tectonic activity. NGfL Cymru resources Suggested activity Volcanic and earthquake features is a revision activity using a Venn diagram. It identifies the processes producing different features. Students may complete this ‘dragging words’ activity individually by first clicking on the arrow to identify the components of the Venn diagram. Teachers, using a whiteboard, may like to introduce the activity by placing some words in the correct place. This would allow discussion of the possible title to the Venn components before completing the activity as a group. Teachers, using a whiteboard, could discuss the validity of each statement with a group. Comparison of the students’ thoughts with the correct answers, which give reasons why some statements are wrong, may lead to further discussion. Hazards associated with tectonic events is a true/false revision activity. It aims to ensure understanding of the key concepts of: hazard; risk; tectonic; impacts; primary/secondary hazard. Classification of tectonic hazards is an activity using a carousel of photos to identify understanding of primary v secondary hazards. Further activity develops wider concept of classification. Students and/or Teachers, using a whiteboard, classify photos into primary and secondary hazards by choosing the correct colour of border for each photo on a carousel. NGf L CYMRU GCaD Demographic, economic and social impacts of tectonic hazards Local and regional impacts of tectonic hazards Impacts of tectonic events 1 has 11 case study statements and photos. Impacts of tectonic events 2 uses 4 photos of Banda Aceh, following the Asian tsunami 2004, to develop ideas of demographic, economic and social impacts from a real situation. This activity builds up students’ ideas of the nature of impacts before giving definitions. A further activity encourages students to research more details and specific impacts on Banda Aceh. 2.3 How are tectonic events perceived and managed? Different perceptions and awareness of tectonic hazards by groups with conflicting interests. Strategies to manage tectonic hazards The effectiveness of management strategies Links to video, audio, pictures and eye witness accounts of the Kent earthquake 2007 reaffirms the understanding of different types of impact and allows comparison of scale of impact. Other available resources e.g. http://www.juicygeography.co.u k/montserrat.htm provide case study material for perception and management of volcanic hazards. Individually students may devise another way of grouping these photos. Discussion with other students may reveal different criterion for classification. Students and/or Teachers, using a whiteboard, decide on the type of impact: positive/negative; long term/short term; local/regional/global of real events. Students and/or Teachers, using a whiteboard write words in appropriate boxes. The ideas are built up using the 4 photos. Comparing the ideas from a real situation to ‘official’ definitions may lead to further discussion. Links to video, audio, pictures and eye witness accounts of the Kent earthquake forms the basis for a written answer on the assessment of impact of an earthquake. It also allows introduction to comparison of the scale of impact on different parts of the world, of different earthquake events. 2.1, 2.2 and 2.3 are addressed here through investigation into the case study of the Sichuan earthquake, China 2008. The activity invites the student to follow a guided investigation, using secondary data, into the Sichuan earthquake, China 2008. A series of resources include: tectonic causes; location of hazards; perceptions; impacts; strategies; effectiveness of management strategies. Each resource: 1. asks questions; 2. suggests activities which can be undertaken to answer the question; 3. provides a variety of data from which the answers may be derived. NGf L CYMRU GCaD Students are asked to interpret photos, satellite images, audio, cross sections, newspaper articles, charity reports, conflicting accounts, to assess this tectonic event . Students are guided to video links and encouraged to develop their own secondary investigation.