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1、Unit 5Meeting your ancestors 单词拼写应用核心单词1kindergarten n幼儿园 2alternative n可能的选择adj.供选择的；其他的3regardless adv.不管；不顾4somehow adv.以方式；不知怎么地5spit vt.吐出(唾液、食物等) vi.吐痰6arrest vt.逮捕；吸引 n逮捕；拘留7applaud vi.& vt.鼓掌欢迎；赞赏8interrupt vt.& vi.打断讲话；打岔；暂时中断或中止9skilful adj.有技巧的；熟练的10album n相册；集邮册；唱片语境运用用所给词的适当形式填空。1Whats
2、worse，they spat/spit (spit) and even threw rubbish into the lake，totally ignoring the noticeable sign “No Littering” nearby.2He was_arrested (arrest) for spreading rumors on the Internet.3The moment the famous singer finished singing，the audiences stood up and applauded (applaud) warmly.5The new met
3、hod was popular and many peasants became very skilful (skill) at it.6The bell indicating the end of the period rang，interrupting(interrupt) our heated discussion.拓展单词1assume vt.假定；设想assuming conj.假设assumption n假设；设想2sharp adj.锋利的，尖锐的sharpen vi.& vt.(使)锋利，尖锐；清晰sharpener n磨具；削具3mess n凌乱，脏messy adj.凌乱的
4、；脏的4identify vt.确认；识别；鉴别identification n辨认；鉴定5starve vi.挨饿；饿死 starvation n挨饿；饿死6analyse vt.分析analysis n分析 (pl.) analyses 7significance n意义；意思；重要性；重要意义significant adj.重要的8divide v分割，划分；分配division n分割；划分；分配；分界线9accurate adj.准确的；精确的accurately adv.准确地，精确地accuracy n精确；准确10botany n植物学botanical adj.植物学的；与植
5、物学有关的语境运用用所给词的适当形式填空。1I have been so busy that I have no time to clean the mess，so the house looks very messy(mess)2With the teachers help，I analysed the data of this experiment.The teacher considered my analysis is reasonable.(analyse)3The scientists think his invention is of great significance，bec
6、ause it is significant to cure the patients of deadly disease.(significant)4While calculating the maths problem，you should pay more attention to the accuracy of the numbers，or you cant figure it out accurately(accurate)5The old man was starved to death.People felt pity for his starvation(starve)6It
7、was first assumed that he was the murderer，but later it turned out to be a false assumption(assume)阅读词汇1tentative adj.试探性的；不确定的2acute adj.有观察力的；敏锐的；严重的；深刻的3ample adj.足够的；充足的；富裕的4primitive adj.原始的；远古的；简陋的5ripen vt.& vi.使成熟；成熟6radioactive adj.放射性的；有辐射能的7accelerate v加速；促进8gay adj.快乐的；欢快的9category n种类；类
8、别；范畴10howl v嗥叫；叫喊；吼叫n长嚎；嗥叫11beast n野兽12quilt n被子；棉被拓展联想1.v.ing形式的介词小结assuming假设；假定considering 鉴于；考虑到including 包含；包括supposing 假设；假如providing 假设；如果concerning 关于2.表示“快乐；高兴”的形容词一览gay快乐的；欢快的happy 高兴的；快乐的joyful 高兴的；快乐的cheerful 高兴的；快乐的pleased 高兴的；欢喜的delighted 高兴的；欣喜的3.cy结尾名词速记accuracy正确，准确(度)；精确efficiency效
9、率；效能emergency紧急情况fluency流畅，流利frequency屡次，频率，频繁privacy隐退，隐避，隐居tendency倾向，趋势熟词生义你知道下面句子中黑体词的汉语意思吗？1To preserve natural habitats, biologists expected the government to make laws that would arrest commercial development in these areas. 阻止；遏止2If there is no president, power will be assumed by the most ex
10、tremist forces. 掌管；夺取 短语多维应用高频短语1.at_most至多；最多2be_aware_of 知道；意识到3regardless_of 不管；不顾4date_back_(to_.) 追溯到；始于5keep_out 关在门外；不准入内语境运用选用左边短语的适当形式填空。Last Sunday，our class visited the history museum in our city regardless_of the hot weather.In the museum，we saw an old stone which was said to be a scrape
11、r used by our ancestors.The stone scraper dates_back_to the Xia Dynasty.When we were told its use，we were_aware_of our ancestors wisdom.高频短语6.cut_up切碎7look_ahead 向前看；为将来打算8scare.away 把吓跑9(be)_fed_up_with 受够了；饱受；厌烦10with/in_relief 轻松地；如释重负地语境运用选用左边短语的适当形式填空。The announcer also explained that the stone
12、 scraper could be used to cut_up the meat.Besides，our ancestors had learned to scare the beasts awayHowever，they were fed_up_with their life，so they had to look_ahead.拓展联想1.无被动语态的动词短语聚焦date from/back to追溯到belong to属于consist of 由组成 come true 变成现实take place 发生 break out 爆发2“at名词或代词”短语荟萃at most至多；最多at
13、least至少at present 目前；现在 at first 起初at work 在工作 at ease 自由自在地句式结构仿写教材原句背诵句式仿写应用1.as 引导定语从句。Yes，indeed，as the botanical analyses have shown us，all the fields around here used to be part of a large shallow lake.常言说：“人不可貌相”。“You cant judge a book by its cover，”as_the_old_saying_goes.2.if only.要是就好了。If o
14、nly she had looked ahead and planned better this year！在上周举行的英语演讲比赛，我要是有更多的信心就好了！If_only_I_had_had more confidence in the English speech contest held last week.3.had done sth.when.刚刚这时。She had almost reached her destination when a delicious smell arrested her progress and she stopped.他刚到达机场这时被告知航班推迟了。He had_just_arrived_at_the_airport _when he was informed that the plane was put off.4.only to do表出乎意料的结果。Abruptly she sat down，only to be scooped up by her laughing，shouting sister，Luna.他匆匆忙忙地赶往剧院，结果被告知票已卖完。He hurried to the theatre，only_to_be_told that the
