1、话题40 人类祖先基础知识自测一、单词识记1._ n.种类;类别2._ n.相册;集邮册;唱片3._ n.幼儿园4._ n.酸乳酪;酸奶5._ n.皱纹wrinkle categoryalbumkindergartenyogurt6._ vt.&vi.加速;促进7._ n.学院;学会8._ vt.删;删除9._ vt.吐出 vi.吐痰10._ adj.试探性的tentative accelerateacademydeletespit11._ adj.原始；远古的12._ adj.晕眩的；昏乱的13._ n.计量 厘米14._ vt.逮捕 n.逮捕15._ n.可能的选择alternative
2、primitivedizzycentimetrearrest二、单词拓展(A)单词派生1._ vt.假定；设想_ n.假定；设想2._ adj.精确的；准确的_ n.精确；准确accuracyassumeassumptionaccurate3._ v.挨饿；饿死_ n.挨饿；饿死starvestarvation4._ adj.重要的;意义深远的_ n.意义;重要性significantsignificance6._ v.打断讲话；打岔_ n.打断;中断;干扰interruptinterruption5._ n.技巧；熟练_ adj.有技巧的;熟练的skilful(skillful)skill(
3、B)灵活运用1.According to a _ worker,a _ performance comes with abundant skills.(skill)1.形容词作定语。skilful/(skillful)skilful(skillful)2.Its impossible to predict the weather with great_(accurate).2.名词作介词with的宾语。句意：“十分精确地预测天气变化是不可能的。”3.What he mentioned in the report will lead to a _(significance)turning poi
4、nt.3.形容词作定语。significantaccuracy4.If we dont control the birth rate,well be on the edge of _(starve)in the near future.4.名词作介词of的宾语。5.She has kept up physical training for several years without_(interrupt).5.名词作介词without的宾语。interruptionstarvation三、短语翻译1._ 至多;最多2._ 至少;最少3._受够了;饱受;厌烦4._向前看;为将来打算look ah
5、ead at mostat least(be)fed up with5._不管；不顾6._切碎7._追溯到8._隐蔽静候某人lie in wait for sb.regardless ofcut update back to9._饥饿而死10._乱糟糟;凌乱不堪11._将分成12._但愿(要是就好了)if onlydie of starvation/starve to deathin a messdivideinto四、课文回顾 A group of students from England came to the Zhoukoudian Caves for a visit.An archa
6、eologist showed 1_ around.First the archaeologist described 2_ people lived in their caves：They might have kept fire 3 _(burn)all winter to keep them warm，cook the food and scare wild animals away.them how burning They might 4_(hang)animal skins 5_ the cave mouth to keep out the cold.When the studen
7、ts saw a needle，she told them that early people might have used sharpened stone tools to cut up the animals and remove 6_ skin.Then smaller scrapers might have been used to clean the fat and meat from them.have hung at their After that they would have had to rub 7_ ample amount of salt inside the sk
8、in to make it soft enough.Finally，they would have cut it and 8_(sew)the pieces together.At last she showed them a necklace.Why are some of the beads made of animal bones 9_ some are made of shells?Perhaps there was trade 10 _ early people or they travelled to the seaside on their journeys.an sewn bu
9、t between 五、句子改错1.Worried about the preparations forher feast,Lala quickly turned for homewith her collection of nuts,melons or other fruit.ofand2.In November 26th,1922 Carters colleagues from England came to see which he had found.3.The smell of cooking meat filled the air surround her,and her sens
10、es became dizzywith hungry.Onwhatsurroundinghunger4.She could see her mother and the older children prepare the deer and pig meat overa fire.5.This was one of the most important archaeological discovery of the 20th century.preparingthediscoveries重点词汇讲练1.interrupt v.打断讲话；打岔；中断例句Im sorry to interrupt
11、you but how could they live here?对不起，打断了你的讲话，请问他们怎么能够住在这个地方呢？派生 interruption n.中断；打扰搭配be interrupted by被打断without interruption未被打断的运用 根据汉语提示完成英文句子。His speech _(不断被掌声打断).Dont_(不要打扰我)while Im busy.interrupt me was constantly interruptedby applause2.ample adj.足够的；充足的；丰裕的(enough or more than enough,abun
12、dant)例句 After that they would rub an ample amount of salt onto the skin to make it soft.然后他们可能在兽皮上擦上大量的盐，使皮变软。联想ample opportunity/evidence/space 充分的机会/足够的证据/宽敞的空间派生amply adv.充足地；丰厚地运用 根据汉语提示完成英文句子。_(宽敞的免费停车场)is available in this area.His efforts were _(得到了丰厚回报).amply rewarded Ample free parking/An a
13、mple freeparking lot3.assume vt.假定;假设;猜想;认为原句 So we think it is reasonable to assume they lived in these caves,regardless of the cold.因此,我们有理由认为他们不顾严寒,就住在这些洞穴里。(B8 P38)例句 Scientists assume there is no animal life on Mars.科学家们认为火星上没有生命存在。搭配 assumeto be假定为It is assumed that人们认为on the assumption that在假
14、定的情况下运用 根据汉语意思完成英文句子。我们要把每次测验都当成高考来对待。We are supposed to _ _ the college entrance examination.assume everytest to be 人们认为戒烟可以帮助改善健康状况。_ giving up smoking can _.It is assumed thathelp improve our health原句 So we think it is reasonable to assume they lived in these caves,regardless of the cold.因此,我们有理由
15、认为他们不顾严寒,就住在这些洞穴里。(B8 P38)例句 Ill firmly support you regardless ofthe situation.无论形势如何我都将坚定地支持你。4.regardless of 不管;不顾同义 in spite of,despite不管;不顾运用 根据汉语意思完成英文句子。不管遇到什么困难,我们都要坚持下去。We must keep on trying _ _.本次活动任何年级的同学都可以参加。The activity welcomes _ _.regardless ofany difficultyregardless of grade(all)st
16、udents5.be fed up with 对厌倦;受够了原句 Well,Im fed up with all the attention and.唉,我厌倦了这些关注(B8 P41)例句 Im fed up with your endless complaints.我受够了你无休止的埋怨。联想be tired of对感到厌倦be bored with对厌倦了运用 根据汉语完成英文句子。我有点受够了漫无目标的生活。Im kind of _.越来越多的人受够了城市里污浊的空气而选择搬到乡村去住。_,a growing number of people are moving to the cou
17、ntryside.fed up with life withoutFed up with the polluted air in the citypurpose原句 She had almost reached her destination when a delicious smell arrested her progress and she stopped.快到目的地的时候,一阵香气扑鼻,她不往前走了,停了下来。(B8 P43)6.arrest vt.逮捕;吸引 n.逮捕;拘留例句His amazing performance arrested any wandering eye of
18、the audience.他的精彩表演吸引了所有观众的眼球。搭配 arrest sb.for（doing）sth.因（做）某事逮捕某人under arrest被捕的；在押arrest ones attention吸引某人的注意力运用 根据汉语完成英文句子。新政策实施后,很多人因醉酒驾驶而被拘留了。_ drunk driving after_ _.Many people were arrested forthe newpolicy was carried out 森林大火给生态环境带来的负面影响引起了人们的广泛关注。The negative impact caused by forest fir
19、es _ _.has arrested public attention原句 can be dated back tobetween 3,000 and 5,000 years ago.有3000至5000年的历史了。(B8 P44)例句 The history of firework can date back to over 2,000 years ago.爆竹大约有2000多年的历史了。7.date back to 追溯到；起源于 比较说明 date back（to）常用主动形式，多用一般现在时。date back to=date from 追溯到；从就有date back to+时间点
20、=date back+时间段追溯到 运用 句型转换或翻译句子。The history of Guangdong can date back to 5000 years ago.=The history of Guangdong _ _.from 5000 years ago/can date back 5000 years can date写作句型仿写原句 If only she had looked ahead and planned better this year!她今年要是早有预见,计划得更好些就好了。(B8 P43)1.if only要是就好了例句 If only I had mor
21、e money,I could buy some books.如果我有更多的钱就好了,我可以买些书。仿写 根据汉语意思完成英文句子。要是我们有充分利用时间好好复习就好了！If only we had made full use of our time to make good preparations(for the test)!但愿我们都能在高考中取得好成绩！If only we all would do a good job in the college entrance examination!原句 Abruptly she sat down,only to be scooped up
22、by her laughing,shouting sister,Luna.突然间她坐了下去,但又被她那又笑又叫的妹妹卢娜一把搂了起来。(B8 P43)2.only to 结果;却例句 He wanted to speed up,only tobe drowned in the crowd.他想要加快速度,结果却被人群淹没,寸步难行。说明 不定式短语用作结果状语，表示意料之外或不符合说话人期望的结果。这种结构常在不定式前加上only来强调惊讶与失望。仿写 根据汉语意思翻译句子。他认真地为面试做好了准备,结果却被告知面试取消了。He prepared himself well for the in
23、terview,only to be told it was cancelled.他整整花了四年时间得到了学位,结果却发现很难找到工作。He spent four years(in)getting a degree,only to learn/find there were few jobs for him.3.think it+n./adj.+to do sth例句 So we think it reasonable to assume they lived in these caves,regardless of the cold.因此，我们有理由认为他们不顾严寒，就住在这些洞穴里。说明 it作形式宾语，后加形容词或名词作宾补，后面的不定式短语作真正的宾语。这样的动词还有feel，find，consider，make 等。仿写 根据汉语提示完成下列英文句子。I find _(问外国人年龄是不礼貌的).it impolite to ask about aforeigners age She_(使早睡早起成了一条规则).We all consider_(课堂做笔记是很必要的).made it a rule to go to bed early and get up earlyit quite necessary to take notes in classThank You!