高中英语人教选修八unit5复习课件(共77张)

1、同学们上课了！ 选修八Unit 5Meeting your ancestors2020.4.23.单词1._ n.可能的选择 adj.供选择的；其他的2._ vt.& vi.打断讲话；打岔；暂时中断或中止3._ vt.假定；设想assumption n.假定，假想；担任，承担4._ vt.逮捕；吸引 n.逮捕；拘留5._ n.挨饿；饿死_ vi.挨饿；饿死6._ n.精确；准确_ adj.准确的；精确的7._ adj.凌乱的；脏的_ n.凌乱，脏interruptalternativeassumearreststarvemessstarvationaccuracyaccuratemessy8.

2、_ n.植物学_ adj.植物学的，与植物学有关的9._ n.分析_ (pl.）_ vt.分析10._ n.种类；类别；范畴11._ n.意义；意思；重要性，重要意义_ adj. 重要的；明显的12._ vt.删；删除13._ adv.以方式；不知怎么地14._ adj.眩晕的；使人发晕或困惑的15._ vi.& vt.鼓掌欢迎；赞赏_ n.鼓掌16._ vi.& vt.加速；促进17._ n.分割；划分；分配；分界线_vt. 分割；分配dizzybotanybotanicalcategory analysesdelete somehowapplaudapplausesignificancea

3、cceleratedivisionanalysis analysesignificantdivide1. accuracy n. 精确; 准确 _ adj. 精确的; 准确的 _ adv. 精确地; 准确地 _ n. 错误inaccuracyaccurateaccurately派生单词2. interrupt v. 打断(讲话); 打岔; 暂时中止或中断 _ n. 中止, 中断; 阻拦物, 障碍物 _ n. 打断者, 阻碍者 _ 搭配不中断地 without interruption interruptioninterrupter3. sharp adj. 锋利的; 尖锐的; 急剧的 _ ad

4、v. 锐利地; 急剧地 _ n. 锐利 _ v. 削尖; (使) 尖锐 _ n. 削具; 磨具sharpenersharplysharpnesssharpen4. skill n. 技巧; 熟练 _ adj. 有技巧的; 熟练的 _ adv. 巧妙地, 技术好的 _ adj. 有能力的, 熟练的skilledskillfulskillfully用所给单词的正确形式填空1“1.I have been so busy that I have no time to clear up the place which is so _ (mess）. 2.The old man was _ to deat

5、h. People felt pity for his _. (starve）3.The _ (significant） for college students of doing a parttime job means more than money.4.2017全国卷_ (interrupt） are one of the worst things to deal with while youre trying to get work done.messy starvedstarvationsignificanceInterruptions5.As is well known，peasa

6、nts often use special chemicals _ (accelerate） the growth of crops.6.The river forms the _(divide） between the old and new parts of the city.to acceleratedivision短语1.regardless _ 不管；不顾2.cut _ 切碎3.fed up _ 受够了；饱受；厌烦4.date _ 追溯到5.look _ 向前看；为将来打算6._ most 至多；最多7.arrest sb _ 因而逮捕某人8._ relief 欣慰地9.be pro

7、ud _ 以为骄傲10.turn to sb _ help 向某人求助ofupwithfrom/back toahead atforwith/inoffor短语填空1.The church， _ (追溯到） the 14th century， is still well preserved. 2.Young people often _ (向前看） to the future while the elderly look back on the past. 3.From the time the stem cells are harvested from a donor(捐献者）to the

8、time they can be implanted in the patient，weve got 72 hours _ (至多）. 4.The reason why George is looking for another job is that he _ (厌烦） his managers complaints.dating from/dating back to look aheadis fed up withat most重点单词1. alternative n.可供选择的事物；(两者或以上） 可能的选择 adj.供选择的，二选一的(1)教材原句P37 Can you think

9、of the alternatives we would use today？ 你能想出今天我们将要使用的替代品吗？(2）The manager said that they had an alternative plan if the plan they had submitted was not accepted.归纳拓展have no alternative but to do sthhave no choice but to do sthhave nothing to do but do 只能做某事；除之外别无选择an alternative to 的替代品alternative en

10、ergy 可替代能源单句语法填空(1）There were so many cars held up by the heavy rain on the road that we had no alternative but _ (wait）.(2）You can be paid in cash weekly or by cheque monthly；those are the two _ (alternative）.(3）If we expect people to give up the habit of driving， we must give them _ alternative th

11、ey can rely on.to waitalternativesan interrupt vt.打断，中断，阻碍；打岔；插嘴(1)教材原句P38 Im sorry to interrupt you but how could they live here？我很抱歉打断了你(的讲话），请问他们怎么能够住在这个地方呢？(2）One person should describe his or her side， and the other person should listen without interrupting.一方应该描述自己的情况，而另一方应该听着，不打断对方的话。归纳拓展inte

12、rrupt sb/sth with sth 因某事打断某人/某事interruption n. 打扰；插嘴；打岔；阻断物without interruption 连续地；不断地即学即练单句语法填空(1）They _ (interrupt） by a sudden and urgent knock at the door.(2）Heavy smog and fog continued to hit many parts of east and north China on Thursday， causing traffic _ (interrupt）.were interruptedinterr

13、uptionsassume vt.假设，设想经典例句(1） 教材原句P38 So we think it is reasonable to assume they lived in these caves，regardless of the cold. 因此我们有理由推断他们不顾严寒，就住在这些洞穴里。归纳拓展 assume sb/sth to be 假定/假设某人/某事为 It is assumed that 被认为 assumption n. 假定；设想 make an assumption 认为，假定 assuming/supposing that 假设引导条件状语从句即学即练单句语法填

14、空( 1）_ (assume） that our plan is turned down， what shall we do？(2）We are supposed to assume every test _ (be） the College Entrance Examination.(3）_ is assumed that global warming and climate change could cause even more disasters in the future.Assumingto beIt4. significance n. 意义; 意思; 重要性; 重要意义 教材原句

15、: His university was aware of the significance of his work. 他所在的大学知道他的工作的重要性。 【归纳】 the significance of. 的重要性/含义 be of (great/no/little) significance 有(重大)意义/(非常)重要/无意义/不太重要 attach (much) significance to 重视 常见“beof抽象名词”的短语： be of (great) significancebe (very) significant be of importancebe important

16、be of valuebe valuable be of helpbe helpful be of usebe useful【拓展】 significant adj. 有(重大)意义/(非常)重要 【运用】 1) Their change of plan is strange but I think its _ no significance. 他们改变了计划十分奇怪, 但我觉得没什么意义。 2) I attach _ to this matter. 我很重视这件事。ofmuch significance5. somehow adv. 以方式, 不知怎么地, 不知为什么 教材原句: Someh

17、ow he cycled thirty miles to Dr Black because there was no alternative means of transport. 不管怎么说, 他骑车三十英里去向布莱克博士报告。因为在当时没有其他的交通工具。Somehow, she looked different from what she used to be.The price is somewhat higher than I expected. 必会somewhat 有点儿; 有几分; 颇为Somehow 以方式, 不知怎么地, 不知为什么anyhow 无论如何/anyway 无论

18、如何; 不管怎样_, I dont feel I can trust him.I am _tired of this book.It may snow, but _ I will go.Somehowsomewhatanyhow6. arrest v& n逮捕，拘留；吸引(注意)经典例句(1）教材原句P43She had almost reached her destination when a delicious smell arrested her progress and she stopped.快到达目的地的时候，一阵香气扑鼻，她不往前走了，停了下来。(2）A man has been

19、 arrested in connection with the robbery.(3）He is said to be under arrest for spreading online rumors.归纳拓展arrest sb for 因而逮捕某人arrest ones attention 吸引某人的注意get arrested 遭逮捕place/put sb under arrest 逮捕某人be under arrest 被捕；被拘留；在软禁中arresting adj. 引人注意的；有吸引力的即学即练单句语法填空(1）Involved in the bank robbery， Tod

20、 got _ (arrest） by the local police early in the morning.(2）The tone of his voice is so _ (arrest） that everyone in the hall listened attentively.arrestedarresting单句语法填空I am not accustomed to _ (interrupt） when studying or working， so please remember this and dont do it again.The librarians actively

21、 collected the books of the world， _ (accelerate） the spread of knowledge.It was shocking that the mayor _ (arrest） after he took office for less than half a year.being interruptedacceleratingwas arrested4. No sooner had the professor entered the conference hall _ everyone applauded.5. He had no alt

22、ernative but _ (leave）. 6. _ (assume） that you are chosen to be a volunteer at the Olympic Games， what will you do？thanto leaveAssuming be fed up with 受够了，饱受，厌烦经典例句(1）教材原句P41 Well，Im fed up with all the attention(2）People get fed up with all these traffic jams.高频短语归纳拓展feed back 反映；反馈feed sb/sth on s

23、th 用喂养feed sth to sb/sth 给喂feed on sth (动物）以为食，靠活live on sth (人）以为主食；靠生活即学即练单句语法填空(1）I resigned from the company because I was fed up _ my boss constant complaints.(2）_ (feed） up with his lies，she wont believe in him any longer.withFeddate back todate from 追溯到经典例句教材原句P44 All the objects are from the

24、 same excavation site in Sanxingdui and can be dated back to between 3，000 and 5，000 years ago.所有的这些物品来自相同的三星堆挖掘现场，能够追溯到3000到5000年前。归纳拓展out of date 过时的，过期的up to date 最新的；现代的set/fix a date for sth 约定的日期have a date with sb 同某人约会【注意】date back to和date from一般不用于进行时态；作后置定语时，常用现在分词形式。即学即练单句语法填空(1）According

25、 to the expert， the vase has a history _ (date） from/back to the early Tang Dynasty.(2）The custom dates _ the time when men wore swords.(3）Our monitor fixed/set a date _ the next party.fromfordating3. regardlessof 不管; 不顾(侧重指不计后果和代价)教材原句So we think it is resonable to assume they lived in these caves,

26、 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。regardlessof/despite/inspiteofregardlessof. 强调不认为重要, 从而不加以重视或考虑; 而despite和inspiteof 有“尽管但是”之意。regardlessof后可接whether, what等引导词引导的从句, 而inspiteof和despite后不可接从句, 接名词、代词或动名词。_ how often I correct him, he always makes the same mistake. But_ the fact, I s

27、till do that. 不管我怎样经常地告诫他，他总是犯同样的错误。但尽管如此，我仍然那样做。Regardless of in spite of/despite4. look ahead 向前看; 为将来打算 教材原句: 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！ 【归纳】 look at 查看; 思考, 考虑; 研究 look after 照看, 照顾 look away from 把目光从移开 look around 参观, 四处看看, 环顾 look back 回顾过

28、去 look back over ones shoulder 回头看look down upon / on 蔑视, 瞧不起look up to 尊敬, 钦佩look forward to 期望, 期待, 盼望look into 调查look like 看起来像look on . as 把看作look out 小心, 当心look out 小心, 当心look sb. in the eye 注视某人, 直视某人look through 浏览, 翻阅, 审阅look up 查阅(词或资料)look sb. up and down 上下打量某人5. cut up 把砍成碎片；使伤心；使难受教材原句

29、It seems that they used the sharpened stone tools to cut up animals and remove their skin.看样子他们是用磨尖的石器切割野兽并剥皮。他不得不使他的食物被切碎了吃He has to have his food cut up for him.cut down 减少；砍倒cut in 插嘴；打断cut off 中断（气，电，水）的供应；切断；使隔绝cut out 切掉；删掉cut across 抄近路穿过；横越The deer _, because so many trees in the forest _and

30、 the number of trees_ day by day.这只鹿很伤心，因为森林里很多树都被砍倒了。树木的数量在一天天地减少。she kept _ on our conversation.我们谈话时，她总是插嘴。is cut uphave been cut downis cut downcutting in运用所学短语完成下列短文I live in Yixian county which is near to the Western Qing tombs. The Western Qing tombs，1._ _ _ (追溯到） the Qing Dynasty， are 2._ (重

31、要意义） for us to do some research on the history of the Qing Dynasty. Because I like travelling there， I become a guide. 3._ (不管） the bad weather， I often 4._ (领游客参观） the tombs. With many years passing by， I am gradually 5._ (对厌烦） the job. I should 6._ (为将来打算） and plan better for the future. Now I wor

32、k hard at law and I want to be a lawyer.of great significanceRegardless ofdating from/dating back toshow travellers aroundfed up withlook ahead 1 If only it could be just like last year！(教材P43) 要是能像去年那样就好了！句型公式if only 要是就好了重点句型归纳拓展if onlycould/would/might do表示对将来事情的愿望(不用should）if onlydid 表示与现在事实相反的愿

33、望if onlyhad done 表示与过去事实相反的愿望重点句型(1）If only I had a diploma from a key university! (2）If only I had followed the teachers advice!(3）If only I could go back and reset my goals.大型人才市场招聘会 If only he had been wiser舅舅十万元从黑市淘了幅古画，全家人哭了。即学即练单句语法填空(1）As many as 150 miners died in the accident. If only the m

34、ine owners _ (pay） enough attention to the safety measures！(2）Only if you are aware of the importance of English _ you learn it well.had paidcan/will 2 Abruptly she sat down，only to be scooped up by her laughing，shouting sister，Luna. (教材P43) 她突然坐了下来，结果被爱吵闹的妹妹卢娜一把抱了起来。句型公式句中only to do 是不定式作结果状语，意为“不料

35、，结果却”，表示出乎意料或令人失望的结果。归纳拓展不定式与现在分词作结果状语的区别：不定式作结果状语时，表示其动作发生在谓语动词之后，往往表示未曾预料到的或令人不快的事情，不定式前常加only；b. 现在分词作结果状语时，表示伴随谓语动词的发生而产生的自然而然的结果(同时发生），有时在前面加上thus，谓语动词与现在分词的动作是因果关系。经典例句(1）I rushed to Li Huas home，only to be told that he was out.即学即练单句语法填空(1）He has got married and settled in Australia， thus _ (

36、leave） his family in China.(2）I hurried to the post office， only_ (find） it closed.leavingto find3.Wehavebeenexcavatinglayersofash almostsixmetresthick, whichsuggests thattheymighthavekeptthefireburningallwinter. 我们一直在挖掘一层层的积灰, 几乎有六米厚, 这说明他们可能整个冬季都在烧火。 havebeenexcavating 现在完成进行时表示从过去开始一直延续到现在, 或 将继续

37、延续至将来。现在完成时和现在完成进行时的区别：现在完成时表示已经完成, 而现在完成进行时表示还没完成还要延续下去或者刚刚完成。如：Theyhavebuiltahouse.(完成)Theyhavebeenbuildingahouse.(尚未完成)The camel _ for three hours. have been parking here4.Ourevidencesuggeststheydidindeedwearclothesmadefromanimalskins. 我们的证据表明他们确实穿了用动物皮做成的衣服。 suggest最常用有两个意思： 1) 提议; 提出; 建议, 后接动词要

38、用动词的ing形式, 后接宾语从句时, 从句用虚拟语气(“should+动词原形”, should常省略)。后接宾语从句要用虚拟语气的词可记为：一个坚持：insist二个命令：command, order四个建议: advise, suggest, recommend, propose四个要求：ask, demand, request, require2) insist 意为坚持认为 suggest意为 表明, 显示, 暗示; 显出, 后接宾语从句(不用虚拟语气)。他脸上的表情表明他很生气。The expression on his face suggests that he is very

39、angry.我建议我们今晚开个会。I suggest that we should hold a meeting tonight.5 as the botanical analyses have shown us, all the fields around here used to be part of a large shallow lake.正如植物学的分析结果告诉我们的一样，这四周曾经是一个很大的浅水湖的一部分。as 引导的非限制性定语从句，指代整个主句的内容，表示“正如，正像”，可放在句首，句中或句末。As you know, she hasnt got married.He is

40、a teacher, as is clear from his manner.As I had a fever, I was absent from school.He sang songs as he was doing his homework.As time goes by, well realize the importance of learningChild as he is, he knows a lot.You must do everything as I told you语法填空1._(assume）that one knows the significance of st

41、udy， he will have ample time to study.2.If he takes on this work， he will have no choice but _ (meet） an even greater challenge.4.You neednt _(interrupt） the meeting to tell me that. You could have come up to me afterwards.5.The escaped prisoner got _(arrest） immediately he turned up at the railway

42、station and was sent to prison again.Assuming to meet have interruptedarrested.短语填空1.Whenever we are in trouble， we must _ and encourage ourselves.2.David _ his job in London so he asked for a transfer to the Paris office.3.The robber ran away _ half a mile and you can catch him if you speed up your

43、 car.4.Every day a number of tourists take pictures in front of the tower， which_ as early as 800 years ago.5._ whether weight loss is your goal， it makes sense to include lowfat food in your diet.look aheadwas fed up withat mostat most，regardless of， look ahead，be fed up with， date back to dates fr

44、om/dates back toRegardless ofIII.句型训练1.这是一件十分严重的事，我没有选择只能报警。(alternative）It was so serious a matter that I_ the police. 2.RECIFE是巴西最古老的居住地之一，始建于1535年。(date）RECIFE is one of the oldest settlements in Brazil， _. 3.他上气不接下气地赶到了火车站，竟然被告知开往上海的火车已经离开半个小时了。(tell）He hurried to the railway station out of brea

45、th， _that the train leaving for Shanghai had been away for half an hour.4. 格林先生一定因为昨天在会上的鲁莽被处罚了，是吗？ (must have done）Mr Green_， didnt he？had no alternative but to calldating from/which dates from 1535only to be toldmust have been punished for his rudeness at the meeting yesterdayIV. 课文语法填空阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。Some stude