8：雅思阅读资料.ppt

第八讲：雅思阅读heading题技巧 一、甄别干扰选项 a.与主题大相径庭的干扰项 例1? 出处：剑3 Test 1 Passage 1 文章标题：The rocket—from east to west 干扰选项1：The first use of steam 干扰选项2：Developments of fire 例2? 出处：剑3 Test 1 Passage 3 文章标题：The scientific method 干扰选项：Antidotes to bacterial infection 例3? 出处：剑4 Test 3 Passage 2 文章标题：Volcanoes – earth-shattering news（另有副标题） 干扰选项：International relief efforts 例4? 出处：剑5 Test 4 Passage 1 文章标题：The impact of Wilderness Tourism 　 干扰选项1： The expansion of international tourism in recent years 干扰选项2： Traditional methods of food-supply in fragile regions 干扰选项3： The economic benefits of mass tourism b.相似干扰项 例5? 出处：剑3 Test 1 Passage 1 相似选项： i.How the reaction principle works iii.Writer’s theories of the reaction principle 例6? 出处：剑3 Test 1 Passage 3 相似选项： vii.The role of hypotheses in scientific research viii.Deducing the consequences of hypotheses 例7? 出处：剑3 Test 2 Passage 2 相似选项1： ii.The environmental impact of modern farming iii.farming and soil erosion vii.farming and food output 相似选项2： iv.The effects of government policy in rich countries viii.The effects of government policy on food output C.细节干扰项 例8 剑三T2P2?? Section C All these activities may have damaging environmental impacts, For example, land clearing for agriculture is the largest single cause of deforestation; chemical fertillsers and pesticides may contaminate water supplies; more intensive farming and the abandonment of fallow periods tend to exacerbate soil erosion; and the spread of mono- culture and use of high-yielding varieties of crops have been accompanied by the disappearance of old varieties of food plants which might have provided, some insurance against?pests or?diseases?in future. ii The environmental impact of modern farming iii Farming and soil erosion 例9 主题句：Overall, female students outnumbered male students in the survey. 选项： female students gender 二、快速找出并理解主题句 a.如果主题句比较复杂（如复合句），重点看主句部分。 Although… While… Despite… Despite the fact… In spite of …… 例10 剑3, Test 1, Pass