人教版高中英语选修八Unit5 Meeting your ancestors Period 1 Key words(共29张PPT)

课件29张PPT。Welcome to today's lesson!I learn! I participate! I experience! I enjoy! 我学习! 我参与! 我体验! 我快乐! Module8 Unit5 Meeting your ancestors
（Period 1 Key words）1. 知识目标：能在课文语境中体会、理解以下词汇和短语的含义和用法并能在具体语境中运用：alternative, interrupt, assume, significance, somehow
2. 能力目标：能在语篇语境中运用以上单词或短语。
3. 情感目标：通过课文知识点的归纳，学生能灵活运用所学词汇，感受英语学习的快乐与成就感。I learn! I participate! I experience! I enjoy! 我学习! 我参与! 我体验! 我快乐! 预习案（限时5分钟，课前独立完成） 1. _____________ (n.) 可能的 ; (adj.) 供选择的；其他的
2. _____________(adv.) 以…方式；不知怎么地
3. _____________(vt.) 逮捕；吸引 ; (n.) 逮捕；拘留
_______________ adj. 引人注意的；很有吸引力的
4. ___________(vt.) 删；删除
5_____________vt./vi. 打断…讲话/打岔；暂时中断/中止→ ________________ (n.)中断；干扰
6. _________(adj.) 有观察力的/敏锐的；严重的；深刻的
7. _______ adj. 成熟的；_______vt./vi. (使)成熟
8. __________ vt. 收到；接待；
__________ n. 接/招待员；
___________n. 接待处；接/招待会alternativesomehowarrestdeleteinterruptinterruptionacutearrestingriperipenreceivereceptionistreception7． (vt.)假定；设想→ (prep.)假设
→ (n.)假设；设想
8． (vi.)& (vt.)加速；促进→ (n.)加速度
9． (vi.)&(vt.)(使)锋利，尖锐；清晰
→ (adj.)锋利的，尖锐的→ (n.)磨具，削具
10． (adj.)凌乱的；脏的→ (n.)凌乱，脏
11． (vi.)& (vt.)鼓掌欢迎；赞赏→ (n.)鼓掌
12． (adj.)有技巧的/熟练的[受过训练] → (n.)技能，技巧 ; ______________ adj.熟练的；有技能的[人聪明/做事灵巧] 13． (n.)挨饿；饿死→ (vi.)挨饿；饿死
→ ______________ adj.饥饿的；挨饿的assumeassumingassumptionaccelerateaccelerationsharpensharpsharpenermessymessapplaudapplauseskilledskillstarvationstarveskilful/skillfulstarving14． (n.)分析→ (pl.)→ (vt.)分析
15． (n.)意义；意思；重要性；重要意义
→ (adj.)重要的
16． (n.)分割；划分；分配；分界线
→ (v.)分割，划分；分配
17． (n.)精确；准确→ (adj.)准确的；精确的→ (adv.)准确地，精确地
18． (vt.)确认；识别；鉴别
→ (n.)辩认；鉴定
→__________________adj. 被识别的；经鉴定的analysis analysesanalysesignificancesignificantdivisiondivideaccuracyaccurateaccuratelyidentifyidentificationidentified1．-en构成的动词集锦
①sharp→ ________ v．磨快；使敏捷
②ripe→ _________ v. 变成熟
③short→ _________ v. 变短；缩短
④wide→ _________ v. (使)变宽
⑤deep→ _________ v.使变深
⑥strong→________ v. 加强
⑦fright→ _________ v. (使)惊吓
⑧dark→ __________ v. 使变暗
⑨hard→ __________ v. 使变硬
⑩loose→ __________ v. (使)变松
11. long→ __________ v. (使)长
12. soft→ __________ v. (使)变缓和/柔和/温和
【核心单词 联想·积累】sharpenripenshortenwiden deepenstrengthenfrightendarkenhardenloosenlengthensoften【核心单词 联想·积累】2．现在分词/过去分词用作介词/连词小结
① _________ 假设；假定
② __________ 鉴于；考虑到
③ ___________ 包含；包括
④ ___________ 假设；假如
⑤ ______________ 假设；如果
⑥ ____________ 关于
⑦ ____________ 鉴于；考虑到assumingconsidering including 　supposingprovided/providing concerning given　【核心单词 联想·积累】3．常见“be＋of＋抽象名词”的短语：
①be of significance＝be _____________
②be of importance＝be _____________
③be of value＝be _____________
④be of help＝be _____________
⑤be of use＝be ______________
6. be of benefit = be ___________significantimportantvaluablehelpfulusefulbeneficial【核心单词 联想·积累】4. somehow相关单词一览
①___________ adv.　以…方式；不知怎么地； ② __________ adv.　无论如何
③ __________ adv. 无论如何；不管怎样
④ __________ adv. 有点儿；有几分；颇为 somehowanyhowanywaysomewhat[单句语法填空]1. The old man ____________to death. People felt pity for his
__________ . (starve)
2. The boy needs a pencil__________ to ____________ his pencil，
because the____________ he has isn’t __________ . (sharpen)
3. While working out the problem, you should pay more attention
to the_________ . You must measure the length __________ in
order to get the ____________ number. (accurate)
4. At the meeting, Tom __________Jane with a question, but Jane
carried on totally ignoring his ____________ . (interrupt)
5. It was first ____________ that he was the murderer, but later it
turned out to be a false _____________ . (assume)
6. The river forms the __________ (divide) between the old and
new parts of the city.
7. I have been so busy that I have no time to clear up the place
which is so __________ (mess)．
8. For a very long time, people always have been trying to find out
the _____________ (significant) of life.
9. We must try every means ________(ripe) the late crops more
rapidly.was starvedstarvationsharpenersharpensharpenersharpaccuracyaccuratelyaccurateinterruptedinterruptionassumedassumptiondivisionmessysignificanceto ripen[教材与语法填空] On February 17th of the next year they 1 __________ (eventual) came to 2 _______all archaeologists(考古学家) dream of—3 _____ unopened tomb of an Egyptian Pharaoh. The room or burial chamber(墓室) with the king’s body contained boxes of all shapes and sizes. One held the king’s body and had his name on it, so they knew 4 ________tomb it was. When it 5 ____________ (examine), it was found that the body had been turned into a mummy (木乃伊) and placed within three boxes, one inside the other. One of the 6 ________ (box) was made of pure gold. Another 7 _________ (small) box beside the Pharaoh’s body held the four jars 8 __________ (contain) the liver, lungs, stomach and intestines(肠) of the Pharaoh. In all there 9 _______ (be) more than 6,000 objects
10 __________ (find) in the tomb. eventuallywhatanwhosewas examinedboxessmallercontainingwerefoundI learn! I participate! I experience! I enjoy! 我学习! 我参与! 我体验! 我快乐! 探究案（课堂自主学习 交流合作完成 限时35分）I learn! I participate! I experience! I enjoy! 我学习! 我参与! 我体验! 我快乐! I、Words1. [教材原句]　Can you think of some ___________(alternative) we
would use today? 你能想到我们今天可以利用的办法吗？
2. The material's inventors say it has a number of possible uses and
someday could provide a more environmentally friendly
alternative _____ plastic.
3. If you don't like the school lunch, you have the alternative ______
bringing your own.
4. There were so many cars held up by the heavy rain on the road
that we had no alternative but ________(wait)．1.alternative adj. 供选择的 n. 可能的选择1. have no alternative but _______(do) sth. 别无选择做…
there is no alternative (but) ______(do) sth.
2. have the alternative _____ _________(do) sth. 有做某事的选择
3. an alternative ____ sth. 某物的替代品
4. ___________adv. 要不/或者/二者择一地
5. have no choice but _______(do) sth.
can't do sth. but_________ (do) sth.
can do nothing but ______ (do) sth.【我的笔记】toofalternativesto waitto dooftodoto dodoalternativelydoing除了做 …别无选择/
只好做…to dohave no alternative but to face failure bravelyhave no choice but to face failure bravely can do nothing but face failure bravely2. interrupt vt./ vi.打断…讲话；暂时中断/中止[C/U][教材原句]I'm sorry ____________(interrupt) 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？
2. Will you stop _____________(interrupt) me when I'm talking？
3. They _________________(interrupt) by a sudden and urgent knock at the door yesterday evening.
4. Heavy smog and fog continued to hit many parts of east and north China on Thursday, causing traffic______________ (interrupt).to interruptinterruptingwere interruptedinterruptions【我的笔记】1. interrupt sb./sth. (_____ sth.)　 (以…)打断某人/某事
2. ___________________n. 打扰；中断
3. ________ ____________(interrupt) 连续地；不断地
withinterruption withoutinterruption 1. assume sb./sth.______(be)... 认为某人/事…
2. ___________(assume) (that)... 假设…(引导__________从句)
3. ___ is assumed that... 人们认为…
4. _____________ n. [C] 假定/设想
____ the __________(assume) that... 假定…　
3. assume vt.假定(设)；设想；1. So, let us _______(assume) that historical buildings are both
attractive and important to the majority of people. 因此，让我们假
定历史建筑对于大多数人们来说既吸引人又很重要。
2. I had assumed him _______(be) a Belgian.
3. _________(assume) that the weather is favourable, farmers will
have a bumper harvest.
4. ____is generally assumed that stress is caused by too much work.
5. We are working _____ the assumption that the conference will take
place as planned.assumeto beto beAssuming/AssumeItIt【我的笔记】ononassume/assumingassumption认为条件状语assumption=provided/ providing (that) , suppose/supposing (that)[练能力]——句式升级
③If there wasn’t the hard work of the dustbin, can you imagine what our environment will be like?
____________________________________________________________________________________________________________
(用assuming和can you imagine作插入语改写句子)
④People assume that stress is caused by too much work.
_____________________________________________________
(用it作形式主语改写句子)Assuming (that) there wasn’t the hard work of the dustbin，what can you imagine our environment will be like？It is generally assumed that stress is caused by too much work.4. significance n．意义/思；重要性/意义1.[教材原句]His university was aware of the____________(significant)
of his work. 他所在的大学知道他的工作的重要性。
2. From this story, I am firmly convinced of _____ significance of
honesty which will contribute to building a warm and harmonious
society.
3. The factory set up the year before is _____great significance to this
area’s economy.
4. We all know that the cost of heating our homes will continue to be a
_____________ (significance) burden on the family budget.significantsignificancetheof【我的笔记】1. be ___ (great/no/little) significance 有/无意义，意义不大
2. attach (great) significance ___ _______(do) sth. 认为…重要
5. __________ adj.重要的oftosignificantdoingis of great significance I learn! I participate! I experience! I enjoy! 我学习! 我参与! 我体验! 我快乐! 课堂小结 Key wordsalternative , interrupt, assume, significanceI learn! I participate! I experience! I enjoy! 我学习! 我参与! 我体验! 我快乐! 反馈训练案（课堂独立完成，限时8分钟）根据语境选出arrest的词性和词义【阅读完形词汇】1. The escaped prisoner got arrested immediately he turned up at
the railway station and was sent to prison again. __________
2. Her laughter arrested our attention and we all stared at her.
___________
3. She was put under house arrest two years ago but remained a
powerful symbol in last year’s election. ____________
4. The treatment arrested the growth of the disease.___________vt. 逮捕/拘留 vt.吸引(注意)n. 逮捕/拘留 vt.抑制；阻止在软禁中
【我的笔记】arrest________________________________________(v.词义)________________________________________(n.词义)
逮捕/拘留; 吸引(注意);抑制/阻止逮捕/拘留1. be _____ arrest
2. put/place sb. ______ arrest
3. ____________ adj.引起注意/目的被逮捕/拘留; 成为囚犯underunderarresting【单句语法填空】1. You’re welcome to come with us now in our car. ___________
(alternative) you can go later with Mary.
2. We have two ____________ (alternative) to choose from.
3. We can’t do anything but _______ (wait)．
4. New ways to treat headaches may provide an alternative ______
painkillers.
5. Let’s go somewhere where we can talk _______interruption.
6. It is bad manners __________ (interrupt) others while they are having
a conversation.
7. I am not accustomed to _______________(interrupt) when studying or
working, so please remember this and don’t do it again.
8.__________ (assume) you are right, we’ll make a great deal of money
from the project.
9. It ______________ (assume) that mental health is related to physical
health.
10. A lot of people make the __________ (assume) that poverty only
exists in the third world.
11. The factory set up the year before is very significant ___ this area’s
economy.
12.The factory set up the year before is ___ great significance to this
area’s economy.
13. I'm sorry，there's no alternative but _________( sell) the car.
14. The young man got _______(arrest) for causing that serious accident.
Alternativelyalternativeswaittowithoutto interruptbeing interruptedAssuming/Assumeis assumedassumptiontoof止痛药to sellarrested4. She tried to explain what had happened but he kept interrupt her. 【单句改错】1. You have the alternative of marrying or remain a bachelor.remaining2. There were so many cars held up by the heavy rain on the road that we
had no alternative but wait.to3. You can be paid in cash weekly or by cheque monthly；those are the
two alternative.alternativesinterrupting5. They interrupted by a sudden and urgent knock at the door while they
were having a class.
were6. Assumed that our plan is turned down, what shall we do?Assuming/Assume7. The theory is based on a series of wrong assumption，so it can’t be
put into practice.assumptions8. The reference book I bought yesterday is great significance to your
history.of9. We all assume him to be honesty so we all like to work with him.
honestI learn! I participate! I experience! I enjoy! 我学习! 我参与! 我体验! 我快乐! 庭业作家1.整理好笔记,并保存好导学案。
2. 大声朗诵本单元的单词和课文。
3. 复习今天的笔记。
4. 完成金版教程 限时特训Thank you