2018届高考英语一轮复习Unit21HumanBiology课件北师大版选修7

答案:①of ②from
5.postpone vt.延期;延缓;搁置
归纳拓展
①postpone sth.(to/until sth.) 推迟……(到……)
②postpone doing sth.推tch was postponed
the next day because of the bad
完马拉松。
考点知识·导练
1.tolerate vt.容忍;忍受
解疑难·提知能
归纳拓展
①tolerate (sb./one’s) doing sth.容忍(某人)做 某事
②be tolerant of...容忍…… ③have no tolerance for 对……毫不宽容
高考运用:
①Such bad behavior is hard
24.symptom
25.enquiry
vt.推迟,延期 n.& vi.下降,衰退;谢绝 n.& vi.交换 adj.有争议的 adj. 临时的;短暂的 n.常规;惯例 n. 信心 n.情形;情况 adj.__每__年__的__,_年__度__的_______ adj.__义__务__的__,_强__制__性__的_________ n.___症__状______ n._询__问__,_咨__询__________
特别提示:tolerate后可接动词-ing形式作宾语,不接不定式。
2.seek vt.(sought;sought)搜寻;请求;尝试;企图
归纳拓展
①seek to do sth.试图做某事 ②seek (for) sth./sb.寻找某物或某人 ③seek after追求 ④seek out找到,寻出 ⑤seek sth.(from sb.)(向某人)请求……;寻求……

3.为了禁止他们这样做,人们每年都会寻求不同的方法。
4.专家建议青少年用知识武装自己。
答 案 :3.To prohibit them from doing so,people seek various ways annually. 4.Experts suggest that teenagers should equip themselves with knowledge.
since the first Olympic Games.But we come across the issue of performance-enhancing
drugs.These drugs are 2.
(original) developed to help people with illnesses,
答案:7.将circumstance改为circumstances 8.将carry改为carrying 9. 将buy改为buying 10.去掉to
微写作 (借助过渡性词语或句子就能把5个句子连接成一篇小短文)
1.青少年滥用毒品已经成为大众关注的问题。
2.消灭滥用毒品是社会的责任。
答案:1.Drug abuse among teenagers has become a concern of the public. 2.It is the duty of society to wipe out drug abuse.
can cause serious health problems in later life for
those who abuse them,but some athletes seek 6.
(achieve) beyond their natural

变化；变种 感到悲痛；表示哀悼 处方 药片 强调；表明重要性 系统化的 终止；消灭 药丸，药片
41．temporary adj. 42．numb adj. 43．sacred adj. 44．terminal adj. 45．helmet n. 46．minimum n. 47．institution n. 48．unconditionally adv.
9． annual adj. 10． in vain 11． at random 12．* threat n. 13． oppose vt. 14． postpone vt. 15． at all costs 16．* identify vt.
每年的，一年一次的，年度的 徒然，白费力气 随便地，任意地 威胁 反对 延期，推迟 无论如何，不惜任何代价 确定；认出，识别
临时的；短暂的 (思维、咸淡、反应)麻木的 神圣的 致命的；晚期的 头盔；防护帽 最小；最低 团体；公共机构 无条件地
49．tentatively adv. 50．*reverse vt. 51．appendix n. 52．extension n. 53．tractor n. 54．spade n. 55．aluminium n. 56．tin n.
(每周一次的)．
拓展单词
1.tolerate vt.容忍→ tolerant adj.宽容的；容忍的→ tolerance n．容忍
2.oppose vt.反对→ opposite adj.相反的；反对的→ opposition n．相反→ opposed adj.相反的，对立的
3.privileged adj.荣幸的→ privilege n．特权；优惠，优待 4.enquiry n．询问→ enquire v．询问，调查 5.prohibit vt.禁止→ prohibition n．禁止；禁令→ prohibitive

-19高频单词 重点短语 难点句型
(3)写作升级 ⑤The don’t allow tractors to be driven in the town centre. are prohibited from driving →[满分表达]Tractors town centre.
in the
-20高频单词 重点短语 难点句型
-13高频单词 重点短语 难点句型
5.contradict vt.违反,违背;与(其他事物)相矛盾,相反;反驳,批驳 [教材原句]① However,if a generation of sports stars with enhanced would contradict genes were created,it the whole spirit of sport.(Page 34) 然而,如果一代有强化基因的运动员明星被造出,这将有悖于整 个运动的精神。 (1)contradict oneself 自相矛盾 in direct contradiction to与……恰恰相反 (2)contradiction n.矛盾,不一致;反驳 contradictory adj.对立的,不一致的;相互矛盾的
-5高频单词 重点短语 难点句型
2.tolerate vt.容忍,忍受,宽恕;容许;能经受(困难) [经典例句] ①This sort of behaviour will not be tolerated. 这种行为是不能容许的。 (1)tolerate+n.容忍…… tolerate doing...容忍/容许做…… tolerate sb/sb’s doing容忍某人做…… be(in)tolerant of/towards(不能)容忍…… (2)toleration n.忍受,宽容,容许 tolerable adj.可容忍的,可忍受的;过得去的 (in)tolerant adj.(不能)忍受的,(无法)容忍的 tolerance n.容忍;忍受,宽容;耐力