人教版高二英语选修8带例句单词短语训练：Unit 5 Meeting your ancestors
超实用高考英语语法专题复习：Unit5 Meeting your ancestors 人教版选修8
14．academy n．学院；学会；学术团体；院校→ academic adj.学术的 15．skillful adj.有技巧的；熟练的→ skill n．技能；技巧→ skilled adj.
熟练的；有技能的
16．division n．划分；分割；分配；分界线→ divide v．分开；分割；划
3．only to do sth.作结果状语，表示出乎意料的结果 悟原句 Abruptly she sat down, only to be scooped up by her laughing, shouting sister, Luna.
(2018·浙江 6 月高考写作)My father telephoned the police station, 背佳句
2．if only ... “要是……就好了” 悟 原 If only she had looked ahead and planned better this year！ 句
背 佳 We will get benefit from it finally if only we do it this way. 句
至多；最多 知道；意识到 不管；不顾 追溯到；始于 关在门外；不准入内 切碎
向前看；为将来打算 把……吓跑 受够了；饱受；厌烦 轻松地；如释重负地
(四)经典句式——明特点、会仿用 1．as 引导的非限制性定语从句
Yes, indeed, as the botanical analyses have shown us, all the 悟原句
only to find it couldn't get through.
1.多种“选择”供你选
①alternative n. 可能的选择
高二英语人教版新课标选修第8册Unit 5 Meeting your ancestors全单元单词课件完整版28张PPT
identification n.鉴定,辨认,确定身份,证明 identification card身份证. identifiable adj.可辨认的 identifier n.鉴定人,检验人 identical adj.相同的 be identical to /with……与……一模一样的
32.delete vt.删除 Your name has been deleted from the list. 你的名字已
从名单上删掉。
deletion n.删除 He made several deletions to the manuscript. 他在原
稿上删去了好几处。
33. album n.相册,集邮册,唱片
acute appendicitis 急性阑尾炎 Dogs have an acute sense of smell. 狗的嗅觉灵敏。 Her judgement is acute. 她的判断敏锐。 acutely adv.剧烈地,尖锐地 cute adj. 可爱的；漂亮的；聪明的，伶俐的
10.assume vt.假定,设想,承担
a photo album 相册 the band‘s latest album 这个乐队的最新专辑 debut album 首张专辑；处女专辑 stamp album n. 集邮册
34. scratch n.（刮，抓，划的）痕迹，搔，挠
vt.搔,抓,擦伤,刮坏 Try not to scratch. 尽量别挠。 John yawned and scratched his chin. 约翰打个哈欠， 挠挠下巴。 start from scratch 从头开始；白手起家；从起跑线开 始
人教版选修八：Unit5+Meeting+your+ancestors+at+(the)+most+cut+up精析+
at (the) most, cut up精析1. at (the) most 至多，最多，不超过。
如：It will take two hours at most to get there. 最多两小时便可到达那里。
We have 40 hours at work at the most each week. 我们每周最多工作四十小时。
【拓展】1) make the most of 尽量利用，充分利用。
如：He makes the most of the little money that he has.他充分利用他仅有的那一点钱。
2) most of all 尤其，特别，格外。
如：Unfortunately the paint colour I liked most of all had been sold out. 遗憾的是我特别喜欢的那种颜料卖完了。
3) at (the) least 至少，不少于。
如：There were at least fifty people there. 那儿至少有五十个人。
2. cut up 切碎，切成小块，使痛苦。
如：The cook is cutting up the meat. 厨师正在切肉。
Don’t be so cut up about it. 对于这件事不要这么伤心。
She was badly cut up when she failed. 她失败后感到非常痛心。
【拓展】1) cut down砍倒，夺去……的生命，减少。
如：Seven trees have been cut down. 有七棵树被砍倒了。
In the old society, hunger, cold, and illness cut down many of the villagers. 在旧社会，饥饿、寒冷和疾病夺去了村子里许多人的生命。
We might cut the book down to a little over a hundred pages. 我们可以把这本书缩短到一百页稍多一点。
人教版高中英语选修八-Unit5-Meeting-your-ancestors-Reading-PP
2. Where did early people live? Early people lived in caves.
3. How did they keep warm? They constructed the fires in the center of the caves to keep them warm. They might have kept fires burning all winter. They hung animal skins at the cave mouth to keep out the cold.
humans, and bones of animals they hunted are on display at a museum near the site of the discovery.
With the steadily increased number of visitors from all over the world, Zhoukoudian has become a scenic spot of Beijing. Now read the dialogue aloud please.
4. What can we infer from the sentences--“This one looks very like a fish bone. Is it reasonable? ---Yes indeed, as the botanical analyses have shown us, all the fields around here used to be part of a large shallow lake. Probably there were fish in it.”? A. Being an archaeologist needs a wide range of knowledge. B. A lake is not the sea. C. People can identify the fish by the colour. D. A fish bone can be made into a necklace.
2020年高考英语复习《选修八 Unit 5 Meeting your ancestors》：核心短语
5．One of your classmates willshowyouaroundthe campus this afternoon.
6．Look aheadand you will find there is a broad road in front of you.
2．When parents are sleepy，they willbe fed up withthe noises made by their kids.
3．According to the expert，the temple has a historydating back tothe early Tang Dynasty.
2020年高考英语复习《选修八Unit 5 Meeting your ancestors》：核心短语
填一填
练一练
背一背
动词＋介/副词
1．cutup切碎；伤心
2．fedup with受够了；饱受；厌烦
3．lookahead向前看；为将来打算
4．datefrom/back to追溯到；始于
5．keepout关在门外；不准入内
7．In summer，people oftenห้องสมุดไป่ตู้cover the food with cloth tokeep outflies.
8．Even if the boy was really in need of money，his father only gave him 500 dollarsat most.
1.at most相关短语荟萃
①at most至多
②at least至少
人教版高中英语选修8：Book 8 unit 5 Meeting your ancestors
1.The underlined word “nomadic” in paragraph 2 can be best explained
as
?
A: wandering from place to place B: living togethe the world D: wild
B: Ancient nomads used caves as temporary shelters during their seasonal
wanderings.
C: Ancient people lived in caves permanently
3:The text is mainly developed by
秦始皇陵兵马俑
The EmporerQinshihuangTerraCottaWarriors is a collection of terra cotta sculptures depicting the armies of Qin Shi Huang, the first Emperor of China. It is a form of funerary art buried with the emperor in 210–209 BC whose purpose was to protect the emperor in his afterlife, and to make sure he had people to rule over.
A needle, 7madeof bone, was used to 8make clothes. Tools have been found to cut and clean animal skins.
Assumption : Early people probably 9wore animal skins.
人教版高中英语选修八 unit 5 Meeting your ancestors 重点单词 重点句型
3.另外，网购更加廉价
• Besides, we might save money by comparing the price of goods sold in different online shops.
Main word:
recover
2. 结构词+主语
• Finally，some good English study websites contribute a lot to my improvement.
• 最后，一些优秀的英语学习网站对我的提 高帮助很大。(名词短语作主语)
Main word
__________________________________________________
______________________________________________________
______________________________________________________
• 句子的成分可分为主语、谓语、表语、宾语、定语、 状语、补语等。它们可以由单词来担任，也可以由词 组，以及句子来担任。
主语的C位
主语是句子的主体，是句子所要说明的人或事 物，表示句子描述的是谁或什么。。
• With my special care，my mother recovered quickly. • 在我悉心的照顾下，母亲很快康复了。
4.总结：我认为网络购物要小心 谨慎
• All in all, I hold that high school students should have a cautious attitude towards online shopping.
【教育资料】人教版高中英语选修八 Unit5 Meeting youe ancestors-词汇篇(学生版)学习专用
第9讲Meeting your ancestors 词汇篇____________________________________________________________________________________________________________________________________________________________________1.熟练掌握重点单词及其用法；2. 能够熟练运用重点短语和句型。
一. 重点词汇1. interrupt vt.&vi. 阻断，中断；打岔；插嘴interruption n. 中断，打断[典例]1). Traffic in the city was interrupted by a snowstorm. 市内交通被暴风雪所阻断。
2). It is rude to interrupt. 打断别人的话，是不礼貌的。
[重点用法]interrupt (sb/sth) (with sth) 打断（某人）讲话；打岔；打扰2. applaud vt. 鼓掌，称赞，赞成applause n. 鼓掌欢迎，欢呼[典例]1). Everyone applauded when the play ended. 演出结束时，大家都热烈鼓掌。
2). I applaud your decision. 我赞成你的决定。
[重点用法]applaud sb. for sth 因某事而赞扬某人applaud the decision赞成某个决定3. accelerate vt.&vi. 加速，促进acceleration n. 加速度[典例]1). We must take measures to accelerate the rate of economic growth. 我们必须采取措施，加速经济增长。
2). The car accelerated as it overtook me. 那辆汽车一加速就超越了我。
英语全能人教版讲义选修8Unit5Meetingyourancestors
Unit 5 Meeting your ancestors Ⅰ. 多维记忆重点单词※核心单词速记1. tentative adj. 试探性的; 不确定的2. acute adj. 有观察力的; 敏锐的; 严重的; 深刻的3. quilt n. 被子; 棉被4. ample adj. 足够的; 充足的; 富裕的5. primitive adj. 原始的; 远古的; 简陋的6. spit vt. &vi. 吐出(唾液; 食物等); 吐痰7. alternative n. &adj. 可能的选择; 供选择的; 其他的8. interrupt vt. &vi. 打断……讲话; 打岔; 暂时中断或中止9. assume vt. 假定; 设想10. album n. 相册; 集邮册; 唱片11. somehow adv. 以……方式; 不知怎么地12. arrest vt. &n. 逮捕; 吸引; 拘留13. scratch n. &vt. (刮、抓、划的)痕迹; 搔; 挠; 擦伤; 刮坏※联想单词串记14. starve vi. 挨饿; 饿死→starvation n. 挨饿; 饿死15. accurate adj. 准确的; 精确的→accuracy n. 精确; 准确16. sharp adj. 锋利的, 尖锐的→sharpen vi. &vt. (使)锋利, 尖锐; 清晰→sharpener n. 磨具, 削具17. analyse v. 分析→analysis n. 分析18. mess n. 凌乱; 脏→messy adj. 凌乱的; 脏的19. ripe adj. 成熟的; 熟的→ripen vt. &vi. 使……成熟; 成熟20. significance n. 意义; 意思; 重要性; 重要意义→significant adj. 重要的21. applaud vi. &vt. 鼓掌欢迎; 赞赏→applause n. 鼓掌22. skill n. 技巧→skillful adj. 有技巧的用所给词的适当形式填空1. You need to learn how to sort through and find the relevant information for your particular project. Also, you need to check the accuracy (accurate) of it.2. This new discovery of oil is of great significance(significant) to this area’s economy.3. I’m sorry to interrupt(interrupt) you, but your point seems not relevant to the topic.4. Worn down by the demands of the new baby and perhaps the constant threat of starvation (starve), she made the painful decision to give away her girl so that both of us might have a chance for a better life.5. On the one hand, parents go mad over messy (mess) rooms, clothes thrown on the floor and their children’s refusal to help with the housework.6. No sooner had Mo Yan stepped on the stage than the audience broke into thunderous applause (applaud).Ⅱ. 语境记忆重点短语1. regardless of不管; 不顾2. at most至多; 最多3. cut up切碎4. fed up with受够了; 饱受; 厌烦5. look ahead向前看; 为将来打算6. date back (to. . . )追溯到; 始于7. arrest sb. for因……而逮捕某人8. with relief欣慰地9. keep out 阻止进入10. turn to sb. for help向某人求助11. show sb. round带某人参观12. be used to do. . . 被用来做……13. care about关心14. be aware of知道; 意识到用以上短语的适当形式填空1. Whenever we are in trouble, we must look ahead and encourage ourselves.2. You should be able to get in touch with him in an hour at most.3. Fed up with the life here, I am determined to flee the city.4. He serves the public wholeheartedly, regardless of his personal gain or loss.5. Chinese currency can date back to two thousand years ago.6. Cut up the tomatoes before you put them into the pot.Ⅲ. 应用记忆经典句式1. It must have been (肯定是)very unfortable. (must+have done表示“对过去事情的肯定推测”)2. We have been excavating(一直在考古挖掘)layers of ash almost six metres thick, which suggests that they might have kept the fire burning all winter. (现在完成进行时)3. If only (要是……就好了)it could be just like last year! (if only要是……就好了)4. She had almost reached (几乎到达)her destination when (这时)a delicious smell arrested her progress and she stopped. (had done. . . when. . . 刚刚……这时……)句式仿写1. 你一定是把她误认为是她的妹妹了。
人教版高中英语选修八unit5 Meeting your ancestors words and e
①I think we can safely assume that this situation will continue. 我想我们可以有把握地认为这种情况将持续下去。 ② It is generally assumed that stress is caused by too much work. 人们普遍认为，压力是工作过重所致。 ③ Assuming (assume) (that) it rains this afternoon, what shall we do? 假如今天下午下雨，我们该怎么办？
comparison n. 比较，对比，相比 by comparison (用于句首)比较起来，较之 by/in comparison with…. 与…相比较
①Comparing(compare) the young to flowers, he
expressed his great hope for the youth.
invitation, what should we do?
③ Where unemployment and crime re high, it
can
(assume)that the latter is due to
the former. be assumed
8.regardless of 不管；不顾(侧重指不计后果和代价) ④The qualities that boys and girls consider important in a
[联想] assuming (that) ...用于引导条件状语从句，引导条件状
语从句的引导词还有：
① if
如果
② unless
除非
③ so/as long as
选修八词汇Unit 5 Meeting you ancestors
Unit 5 Meeting you ancestors知识要点整合核必词汇梳理1．assume vt.假设；猜想；以为It is generally assumed that stress is caused by too much work.普遍认为，紧张系工作过重所致。
Assuming that the proposal is accepted，when are we going toget the money?假定这个建议被采纳，我们什么时候能拿到钱？句型assume sb.(to be)．..认为某人是……I had assumed him to be a Belgian.我本以为他是比利时人。
He is not such a fool as you assume him to be.他不像你认为的是个傻瓜。
2．regardless adv.不加理会；不顾一切地；无论如何You get a lot of criticism but you just have to carry onregardless.你受到许多批评，但无论如何你必须坚持下去。
识记regardless of不管；不顾The club welcomes all new members regardless of age.俱乐部对所有新成员不分年龄一律欢迎。
The amount will be paid to everyone regardless of whether theyhave children or not.不管有没有孩子，每个人都会得到相同的金额。
链接despite不管，不顾in spite of不管，不顾whatever不管3．somehow adv. 以……方式；不知怎么地Somehow or other，the baby burst into tears.那个婴儿不知为什么大哭起来。
He could have finished it on schedule，but somehow he fellbehind.他原本能按预定进度做完这件事的，但不知怎地却落后了。
人教版高中英语选修八 Unit5 Meeting youe ancestors-词汇篇(学生版)
第9讲Meeting your ancestors 词汇篇____________________________________________________________________________________________________________________________________________________________________1.熟练掌握重点单词及其用法；2. 能够熟练运用重点短语和句型。
一. 重点词汇1. interrupt vt.&vi. 阻断，中断；打岔；插嘴interruption n. 中断，打断[典例]1). Traffic in the city was interrupted by a snowstorm. 市内交通被暴风雪所阻断。
2). It is rude to interrupt. 打断别人的话，是不礼貌的。
[重点用法]interrupt (sb/sth) (with sth) 打断（某人）讲话；打岔；打扰2. applaud vt. 鼓掌，称赞，赞成applause n. 鼓掌欢迎，欢呼[典例]1). Everyone applauded when the play ended. 演出结束时，大家都热烈鼓掌。
2). I applaud your decision. 我赞成你的决定。
[重点用法]applaud sb. for sth 因某事而赞扬某人applaud the decision赞成某个决定3. accelerate vt.&vi. 加速，促进acceleration n. 加速度[典例]1). We must take measures to accelerate the rate of economic growth. 我们必须采取措施，加速经济增长。
2). The car accelerated as it overtook me. 那辆汽车一加速就超越了我。
人教版高中英语【选修八】[知识点整理及重点题型梳理] Unit 5 Meeting your ancestors语言点
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人教版高中英语选修八知识点梳理重点题型（常考知识点）巩固练习Unit 5 Meeting your ancestors语言点学习目标重点词汇alternative, tentative, interrupt, acute, assume,ample, primitive, analysis, sharpen, somehow, applaud, accelerate, arrest重点短语regardless of, at most, cut up,be/ get fed up with, look ahead, date back to重点句型情态动词+ have doneif only知识讲解重点词汇alternative【原句回放】Can you think of the alternatives we would use today? 你们能想得出来今天我们用什么来替代这些东西吗？【点拨】alternative n. 替换物常用搭配：have no alternative but to do sth. 除......外别无选择；只有，只好There are some alternatives to our plan.有几种方案可以代替我们的计划。
He had no alternative but to go there alone.他别无选择，只好一个人去那儿。
【拓展】alternative adj. 随便一个的；二者择一的，供替代的The way was blocked, so we went by an alternative road.这条路被挡住了，因此我们走了另一条路。
tentative【原句回放】Make a tentative guess about what Peking Man may have done and used thousands of years ago. 试着猜猜几千年前“北京人”可能做的事情和使用的东西。
人教版高中英语选修八 Unit5 Meeting your ancestors-语法篇(学生版)
人教版高中英语选修八 Unit5 Meeting your ancestors-语法篇（学生版）20遍了。
He has been calling on her several times this week. 他这个星期几次来看他。
We have been having a lot of rain recently. 最近雨水很多。
（3）有时现在完成进行时表示刚才或近来发生的动作，也可表示知道说话时为止的一段时间内发生的动作，这一动做到说话时已经结束，而且一般不再继续下去；这种用法主要表示某一动作所产生的结果或对现在的影响。
例如He has been working too hard.他工作太辛苦了。
The girl has been playing with toys.那个女孩一直在玩玩具。
You have been cleaning the classroom, I think.我想你刚才在打扫教室吧。
（4）现在完成时和现在完成进行时现在完成时和现在完成进行时均可表示从过去开始一直持续到现在的动作，有时两者可换用。
这两种时态的主要区别有两个：其一：现在完成时表示动作已完成，着重结果；现在完成进行时表示动作的进行，强调动作的持续性。
比较：I have watered the flowers.我已经给花浇过水了。
（已完成：你不必浇了）I have been watering the flowers.我一直在给花浇水。
（未完成：一直在浇）其二：状态动词、知觉动词或情感动词如：see, feel,know,love 等，不可用于现在完成进行时，但可用于现在完成时，例如：I have known her for a long time.我认识她已经很久了。
I haven’t seen him theses days.这些日子我没有见过他。
1.(2019福建高考) --Where is Peter? I can’t find him anywhere.--He went to the library after breakfast and ________his essay there ever since.A. wroteB. had writtenC.has been writingD. is writing2.(2019湖南高考) Since the time humankind started gardening, we ________ to make our environment more beautiful.A.tryB. have been tryingC.are tryingD. will try3.(2019江西高考)--Tony, why are your eyes red?--I ________ up papers for the last five minutes.A.cutB. was cuttingC. had cutD. have been cutting4.(2019陕西高考) Marty ________ really hard on his book and he thinks he’ll have finished it by Friday.A.workedB. have been workingC. had workedD. has worked5.(2019福建福州高二下) The girl has a great interest in sport and ________ badminton classes twice a week over the last three years.A.tookB. is takingC. takesD. has been taking基础演练一. 单项选择1. —I’m sure Andrew will win the first prize in the final.— I think so. He ________ for it for months.A. is preparingB. was preparingC. had been preparingD. has been preparing2. By the time he realizes he _________ into a trap, it’ll be too late for him to do anything about it.A. WalksB. walkedC. has walkedD. had walked3. So far this year we _______ a fall in house prices by between 5 and 10 percent.A. sawB. seeC. had seenD. have seen4. Cathy is taking notes of the grammatical rules in class at Sunshine School, where she ______ English for a year.A. studiesB. studiedC. is studyingD. has been studying5. Danny _________ hard for long to realize his dream and now he is popular.A. worksB. is workingC. has workedD. had worked6. —I have got a headache.—No wonder. You_________ in front of that computer too long.A. workB. are workingC. have been workingD. worked7. The unemployment rate in this district_______ from 6% to 5% in the past two years.A. has fallenB. had fallenC. is fallingD. was falling8. Now that she is out of job, Lucy ___ going back to school，but she hasn’t de cided yet.A. had consideredB. has been consideringC. consideredD. is going to consider9. —______ you ______ him around the museum yet?—Yes. We had a great time there.A. Have; shownB. Do ; showC. Had; shownD. Did; show10. —Hi, Tracy, you look pale.—I am tired. I _______ the living room all day.A. paintedB. had paintedC. have been paintingD. have painted巩固提高二. 用括号中的词的正确形式填空1. You know, I ________ (look) for a job for three months, and this is my first formal interview.2. My sister ________ (stay) in Beijing for three months last year.3. The little boy is dirty all over because he ________ (play) in the mud all the morning.4. I ________ (wonder) if you were free this afternoon.5. Here he is! We ________ (wait) anxiously for him since last night.1. They on the program for almost one week before I joined them,and now we it as no good results have come out so far.A. had been working ;are still workingB. had worked; were still workingC. have been working; have workedD. have worked; are still working2. Millions of pounds’ worth of damage by a storm which swept across the north of England last night.A. had been causedB. has been causedC. will be causedD. will have been caused3. Now that she is out of job, Lucy going back to school , she hasn’t decided yet.A. had consideredB. has been consideringC. consideredD. is going to consider4. The crazy fans patiently for two hours,and they would wait till the movie star arrived.A. were waitingB. had been waitingC. had waitedD. would wait5. —Have you heard from Janet recently?— No, but I her over Christmas.A. sawB. will be seeingC. have seenD. have been seeing6. You things about. Look, what a mess in your room!A. always throwB. have always thrownC. are always throwingD. have always been throwing7. —Li Ming is said abroad. Do you know what country he studied in?— Yes, in Britain.A.to have studiedB. to studyC. to be studyingD. to have been studying8. We_____ for the bus half an hour, but it has not come yet.A. have been waitingB. have waitedC. are waitingD. have been waited9. You are so late. We ____ you for a whole hour.A. WaitedB. had waitedC. were waiting forD. have been waiting for10. He ____ articles for our wall-newspaper the three years, and he _____about thirty articles.A. has written; has writtenB. has been writing; wroteC. is write; has been writingD. has been writing; has written11. It _____ for two days. The roads will be blocked if it ______ soon.A. snowed; won’tB. has been snowing; doesn't stopC. has snowed; won’t stopD. snow ; doesn’t stop12. It _____ for two hours and the ground is too wet to play on, so the match______.A. has been raining; has put offB. has rained; is put offC. was raining; has been put offD. has been raining; has been put off13. He wanted to know how this _______.A. had happenedB. happenedC. has happenedD. has been happening14. Since she left home, I have been worried about her and _____ well at all.A. was sleepingB. wasn't sleepingC. haven't been sleepingD. have been sleeping15. For some time now, Chinese people, under the leadership of CPC, __________ the contents of the Scientific Development Theory in the course of practicing socialism in China.A. had been carrying outB. carried outC. were carrying outD. have been carrying out____________________________________________ _________________________________________________________________________________ _____________________________________一.单项选择1. We ___for the bus half an hour, but it has not come yet.A. have been waitingB.have waitedC.are waitingD.have been waited2. You are so late. We ________you for a whole hour.A. waitedB.had waitedC.werewaiting for D.have been waiting for3. He _______articles for our wall-newspaper the three years, and he ______about thirty articles.A. has written; has writtenB.has been writing ;wroteC.is writing ;has been writingD.has been writing ;has written4. It_________for two days. The roads will be blocked if it __________soon.A. snowed ;won’tB.has been snowing ; doesn’t stopC.has snowed ;won’t stopD.snow; doesn’t stop5. It _______for two hours and the ground is too wet to play on, so the match_________.A. has been raining; has put offB.has rained ; is put offC.was raining; has been put offD.has been raining ; has been put off6.He wanted to know how this __________.A. had happenedB.happenedC.has happenedD.has been happening7. China sent up Shenzhou VI manned spaceship into space successfully, which shows science and technology ________rapidly in China.A. has been developingB.developsC.is developingD.has developed8. Mrs.White became a teacher in 1985.She _______for 20years by next summer.A. will teachB.would have taughtC.has been teachingD.will have been teaching9. ---Hi, Tracy, you look tired.---I am tired. I ________the living room all day. A. Painted B.had painted C.have been painting D.have painted10. Now that she is out of a job, Lucy______going back to school, but she hasn’t decided yet.A. had consideredB.has been consideringC.consideredD.is going to consider二. 完形填空阅读下面短文，从短文后所给各题的四个选项(A、B、C和D)中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
人教版高中英语选修八 unit 5 Meeting your ancestors 重点单词 重点句型
I am concerned
I received your email last week，but I am busy preparing for my final exam，which is important for me，so I didn't reply to you without delay.
→I received your email last week，but I am busy preparing for my final exam，which is vital for me， so I didn't reply to you without delay.
Main word:
2. 结构词+主语
Finally，some good English study websites contribute a lot to my improvement.
最后，一些优秀的英语学习网站对我的提高 帮助很大。(名词短语作主语)
Main word
Ⅰ.用适当的连词填空 1．He doesn't talk much，___b__u_t____ he thinks a lot.
每课3分钟：summit
Russian World Cup
Unbelievable
Learn a sentence
All our dreams can come true, if we have the courage to pursue them.
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Book 8 Unit 5 Meeting your ancestorsWords and expressions1.△identify vt. 确认；识别；鉴别Police have already identified 10 murder suspects.警方已经确认了10名谋杀嫌疑犯。
2.alternative n. 可能的选择; adj. 供选择的；其他的We have the alternative plans of having a picnic or taking a boat trip.我们在去野餐或者去乘船旅游两个计划中只能选一。
They are provided with the choice of two alternative flights.有两个航班可供他们选择。
3.△archaeology n. 考古学(<美>archeology)He displayed interest in archaeology.他对考古学有兴趣。
She teaches archaeology at the university.她在大学里教考古学。
4.△archaeological adj. 考古学的；与考古学有关的(<美>archeological)Today it is one of the most remarkable archaeological sites to be found in Egypt.今天，这是在埃及发现的最令人叹为观止的考古学上的遗址之一。
5.△archaeologist n. 考古学家(<美>archeologist)One of the girls had a father who is an archaeologist.有一个学生的父亲就是一位考古学家。
The archaeologist has to get special permission to open up the grave.这位考古学家要得到特别许可才能打开坟墓。
6.starvation n. 挨饿；饿死The old woman died of starvation.老妇人被活活饿死。
He suffered from starvation and disease.他因饥饿和疾病而受苦。
7.tentative adj. 试探性的；不确定的Each step he took was slightly tentative.他每走一步都有些迟疑不决。
8.accuracy n. 精确；准确He's a man of accuracy and strict method.他是个精细而严谨的人。
Accuracy is more important than speed in his new job.对他的新工作，准确比速度更重要。
9.△excavate vt. 挖掘；发掘It took a long time to excavate the ancient city of Troy.挖掘古老的特洛伊城，花了很长时间。
I let him excavate around the mine.我准许他在金矿周围挖掘。
10.△excavation n. 挖掘；发掘The excavation exposed some ancient ruins.这次挖掘暴露出一些古遗迹。
Those foreigners are visiting the excavations.那些外国人正在参观出土文物。
11.interrupt vt. & vi. 打断……讲话；打岔；暂时中断或中止It's not polite to interrupt a speaker.打断人的谈话是不礼貌的。
12.acute adj. 有观察力的；敏锐的；严重的；深刻的He suffers from acute depression.他患有严重的抑郁症。
She has acute hearing.她有很敏锐的听力。
13.assume vt. 假定；设想If mistakes occurred, they were assumed to be the fault of the commander on the spot.如果出现了错误，它们就被以为是现场指挥官的错。
14.regardless adv. 不管；不顾They decorated the house regardless of cost.他们不惜工本装修这栋房子。
15.regardless of 不管；不顾I'll take the job regardless of the pay.不管报酬多少我都要这份工作。
16.mat n. 席子；垫子The food is served on polished tables with mats.食物被摆放在擦得光亮的餐桌的垫子上。
17.quilt n. 被子；棉被He bought a heavy quilt for the winter.他买了一床厚被子过冬。
He wake to find that his quilt have slip off the bed.他醒来发现被子从床上滑下来了。
17.beast n. 野兽The lion is called the king of beasts.狮子号称百兽之王。
The hunters blocked up the hole of the beast.猎人堵住了兽穴。
18.at most 至多；最多The town is five miles away at most.那个镇至多不过五英里。
It may take about a week at the most.它可能花费大约至多一星期。
19.centimetre n. 厘米(<美>centimeter)Then they chose one gram for weighing water in a cubic centimetre.然后他们将一立方厘米的水的重量定为一克。
20.sharpen vi. & vt. （使）锋利；尖锐；清晰He started to sharpen his knife.他开始磨刀。
21.sharpener n. 磨具；削具The boy is sharpening his pencils with a sharpener.那男孩正在用卷笔刀削铅笔。
22.cut up 切碎Cut up the carrot before you put them into the pot.把胡萝卜切碎後再放进锅内。
My mother would always cut up meat for our dog.母亲经常为我们的狗把肉切碎。
23.△scrape vt. 擦净；削平；磨光He bent over to scrape some dirt off his shoes.他弯腰刮掉鞋子上的尘土。
24.△scraper n. 刮刀；刮削器The worker brought a new scrapper with him.那个工人随身带着一把新刮刀。
We removed the loose paint with a scraper.我们用刮刀将剥起的漆铲去。
25.ample adj. 足够的；充足的；富裕的He has got ample stage experience, and won't get stage fright.他有丰富的舞台经验，不会怵场的。
The region developed by leaps and bounds because of its ample mineral resources.这个地区由于有丰富的矿藏,所以发展得很快。
26.messy adj. 凌乱的；脏的I can't find anything on this messy desk.在这张堆放得乱七八糟的桌子上我什么也找不到。
She doesn't know how to tidy up the messy room.她不知道该怎样整理这个凌乱的房间。
27.primitive adj. 原始的；远古的；简陋的Primitive humans needed to be able to react like this to escape from dangerous animals.原始人们需要能够像这样反应以逃脱危险的动物。
They built a primitive shelter out of the tree trunks他们用一些树干建造了一个简陋的棚子。
28.△bead n. 小珠子；滴The hat was decorated with colored beads.那顶帽子上饰有彩色珠子。
29.botany n. 植物学To what degree are you interested in botany?你对植物学的兴趣达到什么程度？In learning botany, I understand much about nature.学习植物学使我对大自然了解了许多。
Botany deals with the study of plants.植物学论述植物的研究。
30.botanical adj. 植物学的；与植物学有关的I am not very familiar with botanical names. 我不太熟悉植物学方面的名称。
31.analysis n. 分析They collect blood samples for analysis at a national laboratory.他们收集血样以在一个国家实验室做化验分析。
32.seashell n. 海贝壳Small seashells were often used as a primitive kind of money.小贝壳常被用作简单的货币。
33.ripen vt. & vi. 使……成熟；成熟We are waiting for the first crops to ripen.我们正等待着第一次农作物的成熟。
34.category n. 种类；类别；范畴There are different categories of books in a library.图书馆里有各种不同种类的书籍。
His research does not belong to the category of natural science.他的研究不属于自然科学范畴。