2013-2014 高中英语《Module6 Unexplained Mysteries 》课中学案（含答案） 外研版必修 4课题Unexplained Mysteries of the Natural World课时1 课时教学目标1.Revise words and phrases 2. Read and learn more about the text .3.Learn important language points .教学重点learn to use the words，phrases and sentences教学难点Deal with some important new language points.课堂导学Step I. Important words（高频单词）：1. attack vt. 进攻，袭击；抨击，责难；（努力地）着手干；（狼吞虎咽地）开始吃；侵袭，侵害。The enemy attacked our airport all night._________________________________________________________He tried to attack the problem from different angles.他试着从各个角度来着手解决这个问题。【归纳拓展】attack n. 攻击（＋on/against ）；make an attack on/upon 攻击/向……进攻attack sb with sth 用……打/攻击某人 attack sb for sth 因……抨击某人 be attacked with(a disease)患（病）【活学活用】 After he became conscious，he remembered ________ and _________ on the head with a rod.（2006 江西卷） A. to attack；hit B. to be attacked；to be hit C. attacking；be hit D. having been attacked；hit2.exist vi. 存在；生活，生存This plant exists only in Australia.这种植物只产于澳大利亚。没有食物和水我们无法生存。_____________________________________________________【归纳拓展】exist in 在于…… come into existence 开始存在，产生，成立【特别提示】exist 没有被动语态，也不用于进行时态。【活学活用】很多人想知道火星(Mars)上是否有生命存在。________________________________________________________3. claim vt.（根据权利）要求，认领，声称，主张，索要Fishermen and sailors sometimes claim to have seen monsters in the sea.渔夫和水手有时声称看到过海里的妖怪。Have you claimed the insurance company for the damages?____________________________________________【归纳拓展】 claim sth back 要回,索回 claim for sth 要求；索要 claim to do/that 声称 【活学活用】如果货物有损...
