【同步學(xué)案】北師大版高中英語選修七學(xué)案：Unit 21.doc

.重點(diǎn)單詞1._n& v懷疑_adj.懷疑的，不肯定的2_n進(jìn)入；入學(xué)_vt.進(jìn)入，注冊(cè)_n通向的入口 3._vt.適應(yīng)，調(diào)整；改編_n變化；變種 4._n信心_adj.忠誠的，守信的_adv.忠誠地；守信地 5._n大筆錢財(cái)，巨款_adj.幸運(yùn)的_adv.僥幸地，幸運(yùn)地_adj.不幸的；沒有好運(yùn)的_adv.不幸地6_vt.使喪失；搶劫_n搶劫犯7_vt.使有準(zhǔn)備_n裝備，配備8_v&n.擔(dān)心，擔(dān)憂_adj. 有關(guān)的，關(guān)心的_prep.關(guān)于，就而言9_adj.徹底的；細(xì)致的_adv.徹底地；細(xì)致地10_v延伸；擴(kuò)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.重點(diǎn)短語1at _ costsat _ cost不管多大代價(jià)，無論如何at _ cost of 以的價(jià)格at _ cost of 以為代價(jià)_ cost 照原價(jià)；照成本價(jià)2go _ 瀏覽；仔細(xì)檢查；經(jīng)歷go _ 追逐；追求go _ 走過；(時(shí)間流逝)go _ for 從事；酷愛；參加3at _ rate 無論如何；至少at _ rate 這/那樣的話at _ rate of 以的速度4_ good(and all) 永遠(yuǎn)；永久do.gooddo good to. 對(duì)有好處for the good _ 為的利益，為好its _ good doing. 做沒用【答案】1.all；any；a；the；at2.through；after；by；in3.any；this/that；a4.for；of；no.重點(diǎn)句式1if american athlete marion jones _drugs，_ she _ made in to the olympics at all?如果美國運(yùn)動(dòng)員瑪里昂瓊斯沒有服用興奮劑的話，她能成功參加奧運(yùn)會(huì)嗎？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.在將來，那些經(jīng)過基因改變的運(yùn)動(dòng)員可能在8秒內(nèi)跑完100米或在不到兩個(gè)小時(shí)內(nèi)跑完馬拉松。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.近斯的新聞報(bào)道將禽流感與過去的致命傳染病相提并論時(shí)，吉姆史密斯查了一下傳染病的歷史以獲悉將來會(huì)發(fā)生什么的線索。4_ the first world war and left families mourning worldwide.它爆發(fā)于第一次世界大戰(zhàn)即將結(jié)束之時(shí)，使世界各地的許多家庭承受喪親之痛。5however，this is the first time _.但是這是我第一次摔斷腿?！敬鸢浮?.hadnt taken；would；have2.have their genes changed3.with recent press reports drawing4.it struck near the end of5.ive broken my leg.回顧話題用本單元的詞匯或句式完成下列寫作任務(wù)如果麥克去年做一次徹底檢查的話，他現(xiàn)在就不用忍受癌癥的痛苦了。因此每年一次系統(tǒng)的醫(yī)療體檢可以幫助消滅一些致命疾病。因此，我們應(yīng)該每年讓醫(yī)生做一次徹底的檢查。_【參考范文】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 hel