Unit 21 Human Biology限時(shí)練 高考英語一輪復(fù)習(xí)北師大版選修七

1、英語高考一輪復(fù)習(xí)限時(shí)練unit 21-、詞匯變形1.vt.容忍一adj.寬容的；容忍的一n.容忍2. vt.反對(duì) :n.反對(duì)；對(duì)抗adj.相反的prep.在對(duì)面一3. adj.榮幸的_n.特權(quán)；優(yōu)惠;優(yōu)待4.n.實(shí)驗(yàn)v.試驗(yàn)n.嘗試5.vt. 禁止一n.禁止；禁令一 adj.禁止的6.vt.聯(lián)合;團(tuán)結(jié)；統(tǒng)_一n.團(tuán)結(jié);聯(lián)合；聯(lián)盟一_ adj.團(tuán)結(jié)的；聯(lián)合的7. _n.信心一adj.忠誠的；忠實(shí)的；可靠的8.vt.使有準(zhǔn)備一n.裝備；設(shè)備9. n.大筆錢財(cái)；巨款；運(yùn)氣；命運(yùn)一 adj.幸運(yùn)的一n.不幸10. n.擔(dān)心；擔(dān)憂v.與有關(guān) adj.關(guān)心的；牽掛的；有關(guān)的一 .美孕11. adj.每年的

2、；一年一次的；年度的一 adv.年一次地;每年二、課文縮寫athletic performances have 1.(continue) improved since thefirst olympic games. however, improvements 2.(begin) to slowdown recently. while 3.(talk) about breaking records, we come acrossthe issue of performance-enhancing drugs, 4.are originally developed tohelp people wi

3、th illness, but they are often used by some athletes to perform 5. (well) than usual- in other words, doping is a fundamental from of cheating. 6- (unfortunate), it is difficult to catch athletes 7.(use) illegal drugs. the winners have to be tested 8.other participants are only tested 9.random. new

4、drugs are developed all the timeand drug tests for sporting events are often one step behind. in the future another issue is gene-therapy. athletes who have their genes 10.(change) mightperform much better in the match. in today's world, if doping and gene-therapy continue to affect the outcomes

5、 of major sporting events, the olympic spirit will have lost its meaning.三、語法填空the world that we live in is beautiful because ifs made up of people from all kinds of backgrounds and cultures. what could 1.(possible) be a betterway to celebrate that diversity than to acknowledge global diversity awar

6、eness month every october? during this time, people from all over the world celebrate 2. makes us different and unique. could you imagine a world where everyone looked the same or had the exact same hobbies and interests? us actress angelinajolie 3.(think) the world would be boring without our diffe

7、rences. “ourdiversity is our 4.(strong)," she said in an interview in 2017. “what a dulland 5-(point) life it would be if everyone was the same." our differencesmake the world wonderful and interesting.everyone has their own way of viewing things, 6.is shaped by theirindividual experiences

8、 and worldviews they carry with them. when 7.(deal)with an issue, different interpretations and approaches can generate 8. (create) and innovation, instead of everyone contributing the same thoughts and conclusions. to put it simply, our diversity and inclusiveness are our biggest strengths. as such

9、, global diversity awareness month is a great way for us 9. (celebrate) diversity.there is no doubt that diversity and inclusiveness make our world a better place. it is important that we connect with other people, learn from them and their cultures, and makeeffort to appreciate those differences.四、

10、句式仿寫1. 獲勝者要強(qiáng)制性地進(jìn)行檢查，而其他參與者只是隨機(jī)地檢查。it is compulsory for winners to be tested but other participants are only tested at random.他不可能解除契約對(duì)自己的束縛。to get off the contract.2. 在將來，那些經(jīng)過基因改變的運(yùn)動(dòng)員有可能在8秒內(nèi)跑完100米或在不到兩小 時(shí)內(nèi)跑完馬拉松。in the future, athletes who have their genes changed might be able to do the 100 metres d

11、ash in just 8 seconds or the marathon in less than two hours.我得把我的表拿去修一下，它不走了。ph; it doesn't work.3. 西班牙流感在18個(gè)月內(nèi)奪去了 5000萬人的生命，而且有可能襲擊年輕人和健 康人，而不是老年人。西班牙流感被認(rèn)為是歷史上最嚴(yán)重的流行病。having killed up to 50 million people in 18 months, with a tendency to strike the young and fit rather than the old, the spanis

12、h flu is believed to have been the most acute epidemic in history.大家都相信他很有頭腦。herich in mind.五、完成句子1. them to make good use of the internet.他們很聰明，能充分利用互聯(lián)網(wǎng)。2. weany plans to cut back production.我們反對(duì)任何削減生產(chǎn)的計(jì)劃。3. in that case they had tohis judgement, 在那種情況下他們不得不服從他的判決。4. as an inexperienced teacher, i

13、tried every means to get them to be quiet, 作為一個(gè)沒有經(jīng)驗(yàn)的教師，我試過各種方法讓他們安靜點(diǎn)，但都徒勞無功。key:一、詞匯變形1. tolerate>toleranttolerance2. oppose>oppositeopposition3. privileged>privilege4. trial 一try5. prohibitprohibition prohibitive6. uniteunion >united7. faithfaithful8. equip一equipment9. fortune fortunate 一 misfortune10. concern一 concerned 一 concerning11. annual> annually二、課文縮寫1. continually2. have begun 3. talking 4. which 5. better6. unfortunately 7. using 8. while 9. at 10. changed三、語法填空1. possibly 2. what 3. thinks 4. strength 5. pointless6. which 7.