北师大版高二选修8学案： Unit 24 高考链接.doc

考点点拨1. pile【点拨】pile既可作名词也可作动词。pile作名词，意为：摞，垛，沓；堆，成堆的东西。如：mr. smith arranged the documents in neat piles.there is a large pile of sand.pile作动词，意为：堆放，摞起，叠放；放置，装入；蜂拥，拥挤。如：my mother piled the boxes one on top of the other.the girl piled everything into her suitcase.the bus finally arrived and we all piled on.【拓展】a pile of / piles of意为“大量，许多”。如：ive got piles / a pile of things to do today.pile on意为“剧增，猛增（尤指体重）”。如：the weight just piled on when i was abroad.【考例1】laura was away in paris for over a week. when she got home, there was a pile of mail waiting for her. (辽宁2013单项填空)【考例2】still others lay the blame on the americans, complaining that pounds have piled on thanks to eating too much american-style fast food. (湖北2013 阅读理解c篇)2. consume【点拨】consume是动词，意为：消耗，耗费（燃料，能量，时间等）；吃，喝，饮；使充满（强烈的感情）（常用结构为consume sb. with sth.）。如：our high living standards cause our present population to consume 25 percent of the worlds oil.the boy consumes vast quantities of chips with every meal.shawn was consumed with guilt.【拓展】consumer n.意为“消费者，顾客，用户”。consumer products意为“消费品”。如：it will offer a wider choice of goods for the consumer.the choice of consumer products available in local shops is small.consumption n.意为：消耗，消耗量；消费。如：we need to cut down on our fuel consumption by having fewer cars on the road.when national income rises, so does consumption.【考例1】we consume less meat, choosing green food. (辽宁2013阅读理解b篇)【考例2】“as far as a mainstream consumer product, this just isnt something anybody needs,” said sam biddle, who writes for g. (福建2013阅读理解b篇)3. expose【点拨】expose是动词，意为：暴露，显露，露出；揭露，揭穿；使面临，使遭受（危险或不快）（常与介词to连用）；使接触，使体验（常用结构为expose sb. to sth.）。如：the clay on the walls has been removed to expose the original bricks underneath.the report exposes the weaknesses of modern medical practice.his work exposes him to a great deal of stress.we want to expose the kids to as much art and culture as possible.【考例1】pygmy rabbits also rely on winter cover by digging tunnels through the snow to escape predators, but lesser snowfall is leaving them exposed. (浙江2012阅读理解a篇)【考例2】however, it is important to be aware of these dangers because everyone is exposed to air pollution regardless of lifestyle choices. (陕西2011阅读理解c篇)4. have a gift for【点拨】have a gift for意为“有的天赋”，后跟名词或动词-ing形式。如：donald has a gift for languages.patrick has a gift for making friends easily.【考例】professor h. siegel, honored by kentucky educational television as “the best math teacher in america,” is a devoted teacher and has a gift for explaining mathematical concepts in ways that make them seem clear and obvious. (北京2012阅读理解a篇)5. call on【点拨】call on意为：访问，拜访，探望；邀请，要求（某人讲话等）；请求，要求（某人做某事），要求介入，号召，呼吁。如：i shall call on sandra tomorrow.i call on mr. brown, the first speaker on my list.they called on