北师大版高中英语选修七教案：Unit 21 单元尾 核心要点回扣.doc

单元尾 核心要点回扣.重点单词1._n& v怀疑_adj.怀疑的，不肯定的2_n进入；入学_vt.进入，注册_n通向的入口 3._vt.适应，调整；改编_n变化；变种 4._n信心_adj.忠诚的，守信的_adv.忠诚地；守信地 5._n大笔钱财，巨款_adj.幸运的_adv.侥幸地，幸运地_adj.不幸的；没有好运的_adv.不幸地6_vt.使丧失；抢劫_n抢劫犯7_vt.使有准备_n装备，配备8_v&n.担心，担忧_adj. 有关的，关心的_prep.关于，就而言9_adj.彻底的；细致的_adv.彻底地；细致地10_v延伸；扩大_n延期【答案】1.doubt；doubtful2.entry；enter；entrance 3adapt；adaptation4.faith；faithful；faithfully 5fortune；fortunate；fortunately；unfortunate；unfortunately6.rob；robber7.equip；equipment 8concern；concerned；concerning9.thorough；thoroughly10.extend；extension.重点短语1at _ costsat _ cost不管多大代价，无论如何at _ cost of 以的价格at _ cost of 以为代价_ cost 照原价；照成本价2go _ 浏览；仔细检查；经历go _ 追逐；追求go _ 走过；(时间流逝)go _ for 从事；酷爱；参加3at _ rate 无论如何；至少at _ rate 这/那样的话at _ rate of 以的速度4_ good(and all) 永远；永久do.gooddo good to. 对有好处for the good _ 为的利益，为好its _ good doing. 做没用【答案】1.all；any；a；the；at2.through；after；by；in3.any；this/that；a4.for；of；no.重点句式1if american athlete marion jones _drugs，_ she _ made in to the olympics at all?如果美国运动员玛里昂琼斯没有服用兴奋剂的话，她能成功参加奥运会吗？2in the future，athletes who _ might be able to do the 100 metres dash in just 8 seconds or the marathon in less than two hours.在将来，那些经过基因改变的运动员可能在8秒内跑完100米或在不到两个小时内跑完马拉松。3_parallels between bird flu and a killer epidemic in the past，jim smith looks through the history of epidemics for clues about what the future might hold.近斯的新闻报道将禽流感与过去的致命传染病相提并论时，吉姆史密斯查了一下传染病的历史以获悉将来会发生什么的线索。4_ the first world war and left families mourning worldwide.它爆发于第一次世界大战即将结束之时，使世界各地的许多家庭承受丧亲之痛。5however，this is the first time _.但是这是我第一次摔断腿。【答案】1.hadnt taken；would；have2.have their genes changed3.with recent press reports drawing4.it struck near the end of5.ive broken my leg.回顾话题用本单元的词汇或句式完成下列写作任务如果麦克去年做一次彻底检查的话，他现在就不用忍受癌症的痛苦了。因此每年一次系统的医疗体检可以帮助消灭一些致命疾病。因此，我们应该每年让医生做一次彻底的检查。_【参考范文】if mike had done a thorough examination last year，he would not have to tolerate the pain of cancer now.so annual systematic medical examination can he