8E TEACHER GUIDE.pdf - swallowhillresources

8EeStill water8EeAsk pupils to prepare some labelled diagrams explaining howeach separation technique works. They should include ideas aboutparticles in their diagrams and/or labels, and information aboutwhat each method can be used for. This activity can be done as anassessed task. A set of level descriptions is provided on page 151 ofthe ASP.4: I can… cloze exercise AB/ATAfl The AB document link on page 73 opens a cloze exercisecovering the material on pages 72–73. There is also an ATpresentation version with answers.5: Level LadderAfl Pupils should tick the boxes on the Level Ladder to recordthose statements that they feel they know. Alternatively theycan use a traffic light system or the CRI index (see Introduction,page 17) to record degrees of certainty. Ideally pupils should becertain of all statements at a level to be sure they are working atthat level. Encourage pupils to plan how to do further work on thethings about which they remain unsure.6: Quick Quiz revisitedAfl Revisit the 8E Quick Quiz to test pupils’ knowledge of thecontent of this unit. If you have the ASP on CD-ROM use QuickQuiz 2, which provides the same activity but with the answersarranged in a different order. Pupils could fill in their answers onthe 8E Quick Quiz Answer Sheet. Encourage pupils to identifyfor themselves areas where their understanding is still weak anddecide how they are going to remedy this.7: End of Unit TestAfl Use the End of Unit Test. A marking guide is given in theASP. Encourage pupils to identify areas that are still weak and toformulate plans to strengthen those areas.Homework tasks1: Worksheet 8Ee(5) provides questions in the context of a solarpoweredwater pump that produces distilled water.2: Worksheet 8Ee(6) provides questions in the context of a solarpoweredwater pump that produces distilled water.3: Worksheet 8Ee(7) looks at the use of fractional distillation forseparating the components in crude oil.156Exploring Science edition © Pearson Education Limited 2008