2011高考英语一轮复习 BookIII Unit10教学案 人教大纲版.doc
5页1、Unit 10理解:要点诠释单词1.prevent讲:v.阻止;阻碍;阻挠常用结构:prevent sb./sth.from doing sth.阻止某人做某事例:The accident could have been prevented.这次事故本来是可以防止的。He is prevented by law from holding a licence.按法律规定他不得持有执照。Nothing would prevent him speaking out against injustice.什么也不能阻止他鸣不平。Thanks to the project and the kindness of his family and neighbours,Wang Lin was able to receive treatment in time to prevent the disease from ruining his health.由于这项工程以及家人和邻居的热心,王林才能得到及时治疗,以阻止疾病损坏健康。链接提示 该短语中的介词from在主动语态中可以省略,但在被动语态中不能省略
2、;相似动词还有stop,keep等,但keep sb. from doing sth.和keep sb. doing sth.不同。练:The teacher asked more_to prevent the students eyes from _.A.to do;injuring B.done;injuringC.to be done;being injured D.being done;being injured提示:本题考查动词的用法。第一个空为ask sb. to do sth.的被动形式;第二个空为prevent sb. from doing sth.的被动形式。答案:C2.cover讲:v.cover用作动词时的主要义项有“遮盖;覆盖;包含;涉及;处理;足以支付;够付;报道;替补(某人工作或履行职责)”。例:Much of the country is covered by forest.森林覆盖着这个国家的大片土地。The wind blew in from the desert and covered everything with sand.风从沙漠那边吹来,把一
3、切都蒙上了一层沙子。The survey covers all aspects of the business.调查包括这家企业的各个方面。This allowance,however,is only enough to cover the most fundamental needs such as food and clothing.然而这份补助仅够支付衣食等基本需要。By sunset we had covered thirty miles.到日落时我们已走了30英里。The CCTV will cover all the major games of the tournament.中央电视台将报道这次锦标赛的所有重要赛事。Im covering Jane while shes on leave.简休假时我来顶替她工作。练:(2010江苏南京质检) Will $200 the cost of_ the damage?Im afraid not.I need at least 100 more.A.do B.include C.cover D.afford提示:本题考查动词辨析。从
4、句子的意思分析,此处用动词cover表示“够用”。答案:C3.wear讲:v.穿着;戴着;佩着;留长发(胡须);表露(表情、态度);磨损;耐用短语:wear out 穿破,磨损,用坏,精疲力竭wear off 渐渐减少/消失wear away 使磨损wear down使慢慢磨损例:Everyone is supposed to wear a seat belt in the car.乘坐轿车时人人都应该系安全带。She was wearing a red dress(a pair of white gloves,glasses,a gold ring,a new watch)at the ball that night.那天晚上在舞会上她穿着红色连衣裙(戴着一副白手套,眼镜,一枚金戒指,一块新手表)。He wears his hair very long.他留长发。The girl always wears a happy smile.这个小女孩随时都面带幸福的微笑。The waves have worn the rock smooth.波浪把岩石磨得变平滑了。The raincoat
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