选修8U5单词
人教版高中英语选修八unit5-词汇讲解
date back to英［deɪt］美［deɪt]追溯到……常见用法：1．动词+～advance the date提前日期bear the date注明日期break the date不遵守约定bring forward the date提前日期2．形容词+～closing date截止日期early date早期fixed date固定的日期future date将来的日期介词+～from that date从那时起on a certain date在某一日期out of date过时的to date到目前为止例句：All the objects are from the same excavation site in Sanxingdui and can be dated back to between 3，000 and 5，000 years ago. 所有的物品都来自于三星堆的一个挖掘点，时间可以追溯到3000到5000年前.date back to＝date from因追溯是从现在算起指向过去，所以这个短语常用一般现在时。
This custom dates back to the 16th century.这风俗起源于16世纪.This is an old building dating back to/dating from the 16th century.这是一栋追溯至16世纪的古老建筑物。
练习：1。
英译汉My interest in stamp collecting dates back to/from my schooldays。
2.Every day a number of tourists take pictures in front of the tower,which ________ as early as 800 years ago。
A．dates back to B．is dated backC．dates back from D．was dated from答案：1。
人教版高中英语选修8 unit5-单词(共26张PPT)
botanical adj. 植物学的
botanist n. 植物学家
analyze v.分析
Analysis n. 分析
analyses n. 分析
Tongue twister
➢ She sells seashells on the seashore. The seashells she sells are seashore seashells.
Unit 5 Meeting your ancestors
------words and expressions
identify vt. 确认, 识别, 鉴别
1) identify sb/sth (as sb/ sth) 确认是… e.g. She was able to identify her attacker.
agreement to meet on Friday.
To we
get an _ac_c_u_r_a_te_ member, must measure a_c_c_u_r_at_e_ly_.
➢
There is an acute shortage of water. (严重的)
interrupt vt. & vi. 打断…讲话；暂时中断或中止
look down (on/upon sth.) 轻视 look up and down 上下打量
look after 照顾，照料
amply
adv. 充足地
His efforts has been amply
rewarded.
2 messy adj. 凌乱的
2 chaotic adj. 混乱的
2 mess n. 杂乱（可数名词）
➢ What a mess! ➢ My room is a real mess
人教新课标高中选修8Unit5单词讲解完整ppt课件
of
A
完整版PPT课件
21
5. cut up 切碎，剁碎； 使伤心，使难受
（1）我们把鸡剁成块煮汤吧。 （2）当他朋友拒绝帮助他的时候，
他真的很难过。 （3）他建议我们减少我们的日常开
支。
完整版PPT课件
22
归纳拓展
cut…in half ＝ cut…into halves 把……切成两半 cut up sth.＝cut sth. into pieces把东西切/剁成
I am afraid I _____ _____ ______ ______ ______ stay at home. ②我没有别的办法，只好向警方告发了他。
I_____ ______ ______ ______ ______ report him to the police. 答案：①have no alternative but to ②had no alternative but to
6. _a_m__p_le_ adj. 足够的；充足的；富裕的 → ______ adj.(同义词)
完整版PPT课件
2
7. _a_n_a_ly_si_s_ n.分析→a_n_a_l_y_z_e_ vt.分析
significant
8si.gn__if_ic_a_n_c_en.意义；意思；重要性；重要意义 → _______ adj.有重
over something important. (2) His speech was constantly __________
by applause.
(1) disturb (2) interrupted
完整版PPT课件
12
• (3)We have to________you ， because your speech has gone beyond the time limit.
人教版选修八单词(A-Z)(Unit 5)带音标
单词音标词性academy[əˈkædəmi]n. accelerate[əkˈseləreit]vi. accelerate[əkˈseləreit]vt. accuracy[ˈækjurəsi]n. acute[əˈkju:t]adj. album[ˈælbəm]n. alternative[ɔ:lˈtə:nətiv]adj. alternative[ɔ:lˈtə:nətiv]n. ample[ˈæmpəl]adj. analysis[əˈnæləsis]n. applaud[əˈplɔ:d]vi. applaud[əˈplɔ:d]vt. archaeological[ˌa:kiə'lɔdʒikəl]adj. archaeologist[ˌɑ:kiəˈlɔdʒist]n. archaeology[ˌɑ:kiˈɔlədʒi]n. arrest[əˈrest]n. arrest[əˈrest]vt. arrowhead['ærəuhed]n. assume[əˈsju:m]vt. at mostaxe[æks]n. BCbead[bi:d]n. beast[bi:st]n. botanical[bəˈtænikəl]adj. botany[ˈbɔtəni]n. category[ˈkætigəri]n. centimetre[ˈsentiˌmi:tə]n. cheekbone['tʃi:kbəun]n. craftsmanship['krɑ:ftsmənʃip]n. cut update backdelete[diˈli:t]vt. division[diˈviʒən]n. dizzy[ˈdizi]adj. excavate[ˈekskəveit]vt. excavation n. eyebrow[ˈaibrau]n. fed up withgaily[ˈgeili]adv. gay[gei]adj. hammer[ˈhæmə]n. howl[haul]n. howl[haul]vi. howl[haul]vt. identify[aiˈdentifai]vt. interrupt[ˌintəˈrʌpt]vi. interrupt[ˌintəˈrʌpt]vt. kindergarten[ˈkindəˌgɑ:tn]n. look aheadmat[mæt]n. melon[ˈmelən]n. messy[ˈmesi]adj. onion[ˈʌnjən]n. primitive[ˈprimitiv]adj. pulse[pʌls]n. pulse[pʌls]vi. punctuation[ˌpʌŋktjuˈeiʃen]n. quilt[kwilt]n. radioactive[ˈreidiəuˈæktiv]adj. radioactivity[ˌreidiəuækˈtiviti]n. receptionist[riˈsepʃənist]n. regardless[riˈgɑ:dləs]adv. regardless of[riˈgɑ:dləs]ripen[ˈraipən]vi. ripen[ˈraipən]vt. scrape[skreip]vt. scraper n. scratch[skrætʃ]n. scratch[skrætʃ]vt. seashell['si:ʃel]n. sharpen[ˈʃɑ:pən]vi. sharpen[ˈʃɑ:pən]vt. sharpener n. significance[sigˈnifikəns]n. skateboard['skeitbɔ:d]n. skilful[ˈskilfəl]adj. somehow[ˈsʌmhau]adv. spear[spiə]n.spit[spit]vi. spit (spat, spit; spat; spit)[spit]vt. starvation[stɑ:ˈveiʃən]n. systematic[ˌsistiˈmætik]adj. tentative[ˈtentətiv]adj. vein[vein]n. worship[ˈwə:ʃip]n. worship[ˈwə:ʃip]vi. worship[ˈwə:ʃip]vt. wrinkle[ˈriŋkəl]n. yogurt['jəugə:t]n.词义学院；学会；学术团体；院校加速；促进加速；促进精确；准确有观察力的；敏锐的；严重的；深刻的相册；集邮册；唱片供选择的；其他的可能的选择足够的；充足的；富裕的（pl analyses）分析鼓掌欢迎；赞赏鼓掌欢迎；赞赏考古学的；以考古学有关的（美archeological）考古学家（美archeologist）考古学（美archeology）逮捕；拘留逮捕；吸引箭头假定；设想至多；最多斧；斧子公元前小珠子；滴野兽植物学的；与植物学有关的植物学种类；类别；范畴厘米（美centimeter）颧骨技艺；手艺；精工细作切碎追溯到。
选修8 unit5 单词ppt课件
(2) It is assumed that ...被认为
It is generally assumed that stress is caused by too much work.
链接 assumption
ü Make an assumption ü On the assumption that…
辨析
interrupt 强调“打断，使……不能继续”。
disturb
强调“打扰，打搅”有“使……心烦，使 ……不安”之意。
.
assume vt. 假定，设想；承担
假定，设想 I had assumed him to be a professor.
(1) assume 承担
I assumed the responsibility.
➢an alternative to …的替代品
e.g. There are some alternatives to our plan.
.
alternative n.可能的选择；adj. 供选择的
别无选择只好做… Ø I have no alternative but to fight.
Ø There is no alternative but to fight.
不顾… 无论…
Ø regardless of, 可以加Whether和if从句
Ø in spite of和 despite 后面不能直接跟从句,只能跟名词或名词短语，
但可以跟 the fact that...
Ø They continued to work regardless of the fact that it was raining. 拓展 as regards
英语选修8 Unit 5
Unit 51.△identify2.alternative3.△archaeology4.△archaeological adj.5.△archaeologist n.6.starvation n.7.accuracy n.8.interrupt vt. & vi.9.acute adj.10.assume vt.11.regardless of12.mat n.13.quilt n.14.beast n.15.at most16.centimetre n. (<美>centimeter)17.sharpen vi. & vt.18.sharpener n.19.cut up20.messy adj.21.primitive adj.22.botany n.23.analysis n.24.seashell n.25.ripen vt. & vi.26.somehow adv.27.spit vt. (spat, spit; spat, spit) vi.28.delete vt.29.album n.30.scratch n. vt.31.academy n.32.onion n.33.kindergarten n.34.skateboard n.35.fed up with36.radioactive adj.37.radioactivity n.38.division n.39.melon n.40.wrinkle n.41.pulse vi. n.42.△vein n.43.applaud vi. & vt.44.look ahead45.accelerate vi. & vt.46.spear n.47.arrest vt. n.48.dizzy adj.49.△eyebrow n.50.△axe n.51.hammer n.52.gay adj.53.gaily adv.54.skilful adj.55.date back56.punctuation n.57.△worship vt. & vi n.△craftsmanship n.英语选修8 Unit 5 Meeting 1.It is a great pleasure to meet you students from England.2.You must be aware that…3.We've been excavating here for many years…4.I'm sorry to interrupt you but how could they live here?5.…regardless of the cold.6.…they might have kept the fire burning allwinter.7.…to keep out the cold during the freezing winter.8.Worried about the preparations for her feast, Lala quickly turned for home9.If only it could be just like last year!10.If only she had lookedahead and planned better this year!11.Abruptly she sat down, only to be scooped up…。
选修8-unit5-重点单词和短语PPT演示课件
that the plan succeeds. （3）His actions were based on a false
assumption (一个错误的设想).
•11
4. regardless of 不管；不顾；不注意
① regardless : adv.
We objected to the plan , but they carried it out
regardless .
② I shall go regardless of the weather.
He is regardless of his appearance.
She was very sad.
A．Somewhat
B．Somehow
C．Anyhow
D．Anyway
•20
7. fed up with 受够了；厌烦
I’m fed up with waiting for her. You look fed up. What’s the matter?
I am fed up with his being as vain as a peacock.
before hearing the evidence against him.
＝You _a_s_s_u_m__e_t_h_a_t_ he is innocent before hearing
the evidence against him. 在听到对他不利的证言前，你假定他是无罪的。
•10
即学即用 （1）Assuming that he’s still alive (假定
最新英语选修8 Unit 5单词表资料
英语选修8 Unit 5单词表△identify vt. 确认；识别；鉴别alternative n. 可能的选择adj. 供选择的；其他的△archaeology n. 考古学(<美>archeology)△archaeological adj. 考古学的；与考古学有关的(<美>archeological) △archaeologist n. 考古学家(<美>archeologist)starvation n. 挨饿；饿死tentative adj. 试探性的；不确定的accuracy n. 精确；准确△excavate vt. 挖掘；发掘△excavation n. 挖掘；发掘interrupt vt. & vi. 打断……讲话；打岔；暂时中断或中止acute adj. 有观察力的；敏锐的；严重的；深刻的assume vt. 假定；设想regardless adv. 不管；不顾regardless of 不管；不顾mat n. 席子；垫子quilt n. 被子；棉被beast n. 野兽at most 至多；最多centimetre n. 厘米(<美>centimeter)sharpen vi. & vt. （使）锋利；尖锐；清晰sharpener n. 磨具；削具cut up 切碎△scrape vt. 擦净；削平；磨光△scraper n. 刮刀；刮削器ample adj. 足够的；充足的；富裕的messy adj. 凌乱的；脏的primitive adj. 原始的；远古的；简陋的△bead n. 小珠子；滴botany n. 植物学botanical adj. 植物学的；与植物学有关的analysis n. 分析seashell n. 海贝壳ripen vt. & vi. 使……成熟；成熟category n. 种类；类别；范畴significance n. 意义；意思；重要性；重要意义somehow adv. 以……方式；不知怎么地systematic adj. 有系统的；有计划的；有条理的spit vt. (spat, spit; spat, spit) 吐出（唾液、食物等）vi.吐痰delete vt. 删；删除album n. 相册；集邮册；唱片scratch n. （刮、抓、划的）痕迹；搔；挠vt. 搔；抓；擦伤；刮坏academy n. 学院；学会；学术团体；院校receptionist n. 接待员；招待员onion n. 洋葱kindergarten n. 幼儿园skateboard n. 滑板fed up with 受够了；饱受；厌烦yogurt n. 酸乳酷；酸奶radioactive adj. 放射性的；有辐射能的radioactivity n. 放射性division n. 分割；划分；分配；分界线BC 公元前melon n. （各种）瓜wrinkle n. 皱纹pulse vi. 强烈而有规律地跳动；搏动n.脉搏；节拍△vein n. 血管；静脉applaud vi. & vt. 鼓掌欢迎；赞赏look ahead 向前看；为将来打算howl vt. & vi. 嗥叫；叫喊；吼叫accelerate vi. & vt. 加速；促进spear n. 矛；枪arrest vt. 逮捕；吸引n.逮捕；拘留dizzy adj. 晕眩的；昏乱的；使人发晕或困惑的△eyebrow n. 眉毛△cheekbone n. 颧骨△arrowhead n. 箭头△axe n. 斧；斧子hammer n. 铁锤；锤子gay adj. 快乐的；欢快的gaily adv. 快乐地；轻松地skilful adj. 有技巧的；熟练的(<.美>skillful)date back 追溯到……punctuation n. 标点符号△worship vt. & vi. 崇拜；敬奉n.崇拜；敬神△craftsmanship n. 技艺；手艺；精工细作山西博翔铝业有限公司特种设备事故应急预案演练记录1、演练名称：特种设备（叉车）事故应急预案2、演练地点：厂区3、组织部门：安全生产办公室4、总指挥：魏文电5、演练时间： 2014．5．226、参加部门和单位：各车间科室员工以及应急预案小组成员。
人教版选修八单词(unit5)按词性分类版(带音标)
单词音标词性archaeologist [ˌɑ:ki əˈl ɔd ʒist ]n.receptionist [ri ˈsep ʃənist ]n.album [ˈælb əm ]n.arrowhead ['ær əuhed ]n.axe [æks ]n.bead [bi:d ]n.beast [bi:st ]n.botany [ˈb ɔt əni ]n.cheekbone ['t ʃi:kb əun ]n.eyebrow [ˈaibrau ]n.hammer [ˈhæm ə]n.mat [mæt ]n.melon [ˈmel ən ]n.onion [ˈʌnj ən ]n.pulse [p ʌls ]n.quilt [kwilt ]n.scraper n.seashell ['si:ʃel ]n.sharpener n.skateboard ['skeitb ɔ:d ]n.spear [spi ə]n.wrinkle [ˈri ŋk əl ]n.yogurt ['j əug ə:t ]n.vein [vein ]n.alternative [ɔ:l ˈt ə:n ətiv ]n.analysis [əˈnæl əsis ]n.arrest[əˈrest ]n.craftsmanship ['krɑ:ftsm ən ʃip]n.division [di ˈvi ʒən ]n.excavation n.howl [haul ]n.scratch [skræt ʃ]n.starvation [stɑ:ˈvei ʃən ]n.worship [ˈw ə:ʃip ]n.时间BC academy [əˈkæd əmi ]n.kindergarten[ˈkind əˌgɑ:tn ]n.指人的名词指物的名词指人或物的行为地点archaeology [ˌɑ:ki ˈɔl əd ʒi ]n.category [ˈkætig əri ]n.punctuation [ˌp ʌŋktju ˈei ʃen ]n.accuracy [ˈækjur əsi ]n.significance [sig ˈnifik əns ]n.radioactivity [ˌreidi əuæk ˈtiviti ]n.单位centimetre [ˈsenti ˌmi:t ə]n.accelerate [ək ˈsel əreit ]vi.applaud [əˈpl ɔ:d ]vi.howl [haul ]vi.interrupt [ˌint əˈr ʌpt ]vi.pulse [p ʌls ]vi.ripen [ˈraip ən ]vi.sharpen [ˈʃɑ:p ən ]vi.spit [spit ]vi.worship [ˈw ə:ʃip ]vi.look aheadaccelerate [ək ˈsel əreit ]vt.applaud [əˈpl ɔ:d ]vt.arrest [əˈrest ]vt.assume [əˈsju:m ]vt.delete [di ˈli:t ]vt.excavate [ˈeksk əveit ]vt.howl [haul ]vt.identify [ai ˈdentifai ]vt.interrupt[ˌint əˈr ʌpt ]vt.ripen [ˈraip ən ]vt.scrape [skreip ]vt.scratch [skræt ʃ]vt.sharpen[ˈʃɑ:p ən ]vt.spit (spat, spit; spat; spit)[spit ]vt.worship [ˈw ə:ʃip ]vt.cut up date back fed up withacute[əˈkju:t ]adj.alternative [ɔ:l ˈt ə:n ətiv ]adj.ample[ˈæmp əl ]adj.属性类名词指人或物发生了什么指人或物之间发生了什么综合名词archaeological [ˌa:ki ə'l ɔd ʒik əl ]adj.botanical [b əˈtænik əl ]adj.dizzy [ˈdizi ]adj.gay [gei ]adj.messy [ˈmesi ]adj.primitive [ˈprimitiv ]adj.radioactive [ˈreidi əu ˈæktiv ]adj.skilful [ˈskilf əl ]adj.systematic [ˌsisti ˈmætik ]adj.tentative [ˈtent ətiv ]adj.gaily[ˈgeili ]adv.regardless [ri ˈgɑ:dl əs ]adv.somehow [ˈs ʌmhau ]adv.at mostregardless of[ri ˈgɑ:dl əs ]描述人或物的状态副词词义考古学家（美archeologist）接待员；招待员相册；集邮册；唱片箭头斧；斧子小珠子；滴野兽植物学颧骨眉毛铁锤；锤子席子；垫子（各种）瓜洋葱脉搏；节拍被子；棉被刮刀；刮削器海贝壳磨具；削具滑板矛；枪皱纹酸乳酪；酸奶血管；静脉可能的选择（pl analyses）分析逮捕；拘留技艺；手艺；精工细作分割；划分；分配；分界线挖掘；发掘长嚎（刮，抓，划的）痕迹；搔；挠挨饿；饿死崇拜；敬神公元前学院；学会；学术团体；院校幼儿园考古学（美archeology）种类；类别；范畴标点符号精确；准确意义；意思；重要性；重要意义放射性厘米（美centimeter）加速；促进鼓掌欢迎；赞赏嗥叫；叫喊；吼叫打断讲话；打岔；暂时中断或中止强烈而有规律地跳动；搏动成熟锋利；尖锐；清晰吐痰崇拜；敬奉向前看；为将来打算加速；促进鼓掌欢迎；赞赏逮捕；吸引假定；设想删；删除挖掘；发掘嗥叫；叫喊；吼叫确认；识别；鉴别打断。
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8-U4单词：1. 可能的选择________2. 挨饿；饿死________3. 试探性的________4. 精确；准确________5. 挖掘________ 6. 打岔_______7. 敏锐的；严重的________8. 不管______9. 席子；垫子______10. 被子；棉被_______11. 野兽的____ 12. 至多________13. 厘米_______14. （使）锋利__________15.磨具_______16. 切碎________17. 足够的________ 18. 凌乱的________19原始的_______20. 小珠子________21植物学________22. 植物学的________23. 分析________ 24. 使……成熟_______25. 种类；类别________26. 意义；意思________27. 有系统的________28. 以……方式________ 29. 有条理的____________30. 吐出________31. 删；删除____________32. 相册______________.33. 学院_____________ 34. 接待员___________35. 洋葱_____________36. 幼儿园___________37. 滑板___________38. 受够了__________
39. 酸奶___________40放射性的_________41. 皱纹________41. 脉搏________42. 鼓掌欢迎____________
43. 向前看______________. 44. 加速；促进_____________45. 逮捕；吸引___________35. 洋葱_____________
36. 幼儿园___________37. 滑板___________38. 受够了__________46.. 晕眩的___________47铁锤_________
48快乐的________49.追溯到________50. 熟练的________
8-U4单词：1. 可能的选择________2. 挨饿；饿死________3. 试探性的________4. 精确；准确________5. 挖掘________ 6. 打岔_______7. 敏锐的；严重的________8. 不管______9. 席子；垫子______10. 被子；棉被_______11. 野兽的____ 12. 至多________13. 厘米_______14. （使）锋利__________15.磨具_______16. 切碎________17. 足够的________ 18. 凌乱的________19原始的_______20. 小珠子________21植物学________22. 植物学的________23. 分析________ 24. 使……成熟_______25. 种类；类别________26. 意义；意思________27. 有系统的________28. 以……方式________ 29. 有条理的____________30. 吐出________31. 删；删除____________32. 相册______________.33. 学院_____________ 34. 接待员___________35. 洋葱_____________36. 幼儿园___________37. 滑板___________38. 受够了__________
39. 酸奶___________40放射性的_________41. 皱纹________41. 脉搏________42. 鼓掌欢迎____________
43. 向前看______________. 44. 加速；促进_____________45. 逮捕；吸引___________35. 洋葱_____________
36. 幼儿园___________37. 滑板___________38. 受够了__________46.. 晕眩的___________47铁锤_________
48快乐的________49.追溯到________50. 熟练的________
8-U4单词：1. 可能的选择________2. 挨饿；饿死________3. 试探性的________4. 精确；准确________5. 挖掘________ 6. 打岔_______7. 敏锐的；严重的________8. 不管______9. 席子；垫子______10. 被子；棉被_______11. 野兽的____ 12. 至多________13. 厘米_______14. （使）锋利__________15.磨具_______16. 切碎________17. 足够的________ 18. 凌乱的________19原始的_______20. 小珠子________21植物学________22. 植物学的________23. 分析________ 24. 使……成熟_______25. 种类；类别________26. 意义；意思________27. 有系统的________28. 以……方式________ 29. 有条理的____________30. 吐出________31. 删；删除____________32. 相册______________.33. 学院_____________ 34. 接待员___________35. 洋葱_____________36. 幼儿园___________37. 滑板___________38. 受够了__________
39. 酸奶___________40放射性的_________41. 皱纹________41. 脉搏________42. 鼓掌欢迎____________
43. 向前看______________. 44. 加速；促进_____________45. 逮捕；吸引___________35. 洋葱_____________
36. 幼儿园___________37. 滑板___________38. 受够了__________46.. 晕眩的___________47铁锤_________
48快乐的________49.追溯到________50. 熟练的________
8-U4单词：1. 可能的选择________2. 挨饿；饿死________3. 试探性的________4. 精确；准确________5. 挖掘________ 6. 打岔_______7. 敏锐的；严重的________8. 不管______9. 席子；垫子______10. 被子；棉被_______11. 野兽的____ 12. 至多________13. 厘米_______14. （使）锋利__________15.磨具_______16. 切碎________17. 足够的________ 18. 凌乱的________19原始的_______20. 小珠子________21植物学________22. 植物学的________23. 分析________ 24. 使……成熟_______25. 种类；类别________26. 意义；意思________27. 有系统的________28. 以……方式________ 29. 有条理的____________30. 吐出________31. 删；删除____________32. 相册______________.33. 学院_____________ 34. 接待员___________35. 洋葱_____________36. 幼儿园___________37. 滑板___________38. 受够了__________
39. 酸奶___________40放射性的_________41. 皱纹________41. 脉搏________42. 鼓掌欢迎____________
43. 向前看______________. 44. 加速；促进_____________45. 逮捕；吸引___________35. 洋葱_____________
36. 幼儿园___________37. 滑板___________38. 受够了__________46.. 晕眩的___________47铁锤_________
48快乐的________49.追溯到________50. 熟练的________。