2020年北师大版高中英语选修7课件：Unit20 Warm-up & Lesson 1 Futurology—Language Points

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1、,Unit 20 New Frontiers,PART 1,基础自测,PART 2,互动探究,PART 3,达标检测,Warm-up & Lesson 1 FuturologyLanguage Points,PART 1,基础自测,默写练习(一),.写出下列单词的汉语意思(共12小题；每小题2分，满分24分) 1.bacteria n. _ 2.mass n. _ 3.crew n. _ 4.recreation n. _ 5.click vi. _ 6.handy adj. _ 7.shortly adv. _ 8.download vt. _ 9.update vt. _,查看答案,细菌,

2、物质；质量,全体机组人员,消遣；娱乐,点击,方便使用的,不久；很快,下载,更新,10.worn adj. _ 11.conflict n. _ 12.dawn n. _,查看答案,磨损的,争执；冲突,开端；拂晓,.写出下列汉语对应的英语单词(共10小题；每小题3分，满分30分) 13.放射；辐射n. _ 放射性的adj. _ 14.帮助；协助vt. _ 帮助；协助n. _ 助手，助理n. _ 15.技术上的adj. _ 技术n. _ 技术，技巧；手法n. _ 16.后者n. _ 迟的，晚的adj. _,查看答案,radiation,radioactive,assist,assistance,a

3、ssistant,technical,technology,technique,latter,late,17.无污迹的adj. _ 污迹，污点n. _ 18.饥饿n. _ (使)挨饿；(使)饿死vi.& vt. _ 19.平等n. _ 平等的；相等的adj. _ 20.评估；评价vt. _ 评估；评价n. _,查看答案,stainless,stain,starvation,starve,equality,equal,assess,assessment,21.电子的adj. _ 电n. _ 电的；电动的；发电的adj. _ 22.专家n. _ 特别的；专门的adj. _,查看答案,electro

4、nic,electricity,electric,specialist,special,.写出下列短语或短语对应的汉语意思(共8小题；每小题2分，满分16分) 23.考察；调查；研究 _ 24.for fun _ 25.以为依据 _ 26.die of _ 27.live on _ 28.和平地 _ 29.实施，执行；完成 _ 30.be suitable for _,查看答案,look into,为了娱乐；为了好玩,be based on,死于,靠生存,in peace,carry out,适合于,.完成句子(共5小题；每小题6分，满分30分) 31.The new internationa

5、l crew are planning to take over from the existing one and assist with repairs on Alpha， . 这个新国际乘组计划接替现有乘组并帮助维修Alpha 国际空间站，该空间站上周遭到轻微损坏。 32.Some like to read fantasy stories and imagine_ in 10,50 or even 1,000 years time. 有些人喜欢阅读幻想故事，想象世界在10年、50年甚至1 000年后会变成什么样。,查看答案,which suffered slight damage las

6、t week,what the world will be like,33.By the year 2015，the clothing industry new types of material that will remain stainless no matter what you spill on them. 到2015年，服装工业将生产出新型的材料，不管你将什么东西洒在这些材料上，都不会留下污点。 34.By the year 2030，development in biochemistry and medical science will have made to live for

7、 at least 150 years. 到2030年，生物化学和医学科学的发展将使我们活150岁在理论上成为可能。 35.By the middle of the century，computers that are _ us will have been developed. 到这个世纪中期，比我们聪明百万倍的电脑将被研制出来。,查看答案,will have produced,it theoretically possible for us,millions of times smarter,than,PART 2,互动探究,探究重点 互动撞击思维,The new internationa

8、l crew are planning to take over from the existing one and assist with repairs on Alpha，which suffered slight damage last week.这个新国际乘组计划接替现有乘组并帮助维修Alpha 国际空间站，该空间站上周遭到轻微损坏。,1,assist vt.帮助；协助；援助,重点词汇,assist sb. with sth. 帮助某人做某事 assist sb. to do sth. 帮助某人做某事 assist sb. in doing sth. 帮助某人做某事 assistant

9、 adj.(常用于头衔)助理的 n.助手，助教 assistance n.帮助，援助 with the assistance of在的帮助下 come to ones assistance来帮助某人,(1)Id like to invite you to join us to assist the elderly people there. 我想邀请你与我们一起帮助那里的老人。 (2)To my excitement，my teacher promised to assist me my English. 让我兴奋的是，我的老师答应帮我学习英语了。 (3)We have rebuilt the

10、 theatre with the (assist) of several local companies. 在当地几家公司的帮助下我们重建了剧院。 (4)Hearing that I was in trouble，all my friends . 听说我陷入了困境，我的朋友们都来帮助我。,查看答案,with,assistance,came to my assistance,一句多译 (5)紧急要求公众协助警方追踪此人。 The public is urgently requested to . The public is urgently requested to _.,查看答案,assis

11、t the police to trace this man,assist the police in tracing this man,look into调查(问题、罪行等)；向里面看,2,Hannah Jones looks into the future.汉娜琼斯展望未来。,look out留神，当心；向外看 look round/around向四周看；参观 look up向上看；查阅 look down on/upon看不起 look through浏览；翻阅 look on旁观 look forward to期待，盼望(后接动名词),(1)The committee is assis

12、ting the police in looking into the cause of the accident. 委员会正在协助警察调查事故的原因。 (2)The young man was spotted when he was looking into the meeting room. 这个年轻人在向会议室里面窥视时被发现了。 (3)They looked and all they could see was darkness. 他们向四周看，所能看到的仅有黑暗。 (4)I looked several magazines in the beauty shop. 我在美容院翻阅了几本

13、杂志。,查看答案,round/around,through,latter n.(刚提及的两者中)后者adj.(刚提及的两者中)后者的，后面的,3,In the 18th and 19th centuries，especially the latter，the most common theme in science fiction novels was the future.在18世纪和19世纪，特别是在19世纪，科幻小说最常见的主题是未来。,the former.the latter.前者后者 late adj.迟的，晚的adv.迟，晚 lately adv.最近；不久 later adv.

14、随后；后来 adj.后来的；以后的 latest adj.最新的,(1)Man differs from beasts because the former is able to speak，while the latter arent. 人不同于野兽，因为前者能说话，而后者却不能。 (2)Ann and Hank arrived almost 4 hours late.Later on，the latter went to see the latest movie late that evening. 安和汉克晚到了将近四个小时。后来，后者深夜去看最新的电影了。 (3) point refe

15、rred to at the meeting is the most important. 在会上，后面提及的那一点(内容)是最重要的。,查看答案,The latter,单句改错 (4)They all support the former idea，but I prefer the later one.,查看答案,latter,By the year 2025，no one will die of starvation because there will be food for everyone.到2025年将不会再有人因饥饿而死，因为那时会有足够的食物。,starvation n.饥饿,

16、4,starve vt.& vi.(使)饿死；(使)挨饿；渴望，极需要 starve to death饿死 be starved of/for缺乏；急需,(1)In 1963 the UN set up the World Food Programme，one of whose purposes is to relieve worldwide starvation. 联合国在1963年成立了世界粮食计划署，该组织的一个宗旨是缓解世界范围内的饥饿问题。 (2)They got lost in the desert.About three days later，they . 他们在沙漠中迷路了。大

17、约三天后，他们饿死了。,查看答案,starved to death,一句多译 (3)显然，这个可怜的孩子非常需要关心和爱。 It is obvious that the poor child .(need n.) It is obvious that the poor child .(starve),查看答案,is in need of care and love,is starved for/of care and love, conflict n.争执；冲突 vi.发生冲突,5,There will therefore no longer be any conflict and peopl

18、e will be able to live together in peace and equality.未来将不再会有任何冲突，人们能够和平、平等地生活在一起。,come into conflict with和发生冲突/争执(动作) (be) in conflict with和冲突(状态) conflict with与发生冲突,(1)The young man is so aggressive that he often conflicts with others. 这个年轻人很好斗，经常和别人发生冲突。 (2)She found herself her parents over her

19、future career. 她发现自己在将来的择业问题上与父母存在着分歧。 单句改错 (3)He often came in conflict with his boss，so he resigned.,查看答案,in conflict with,into,equality n.平等；均等；相等,equal adj.相等的；平等的；胜任的 vt.等于；比得上 n.对手；同等的人； 相等物 be equal to (doing) sth. 等于，与相等；胜任 be equal in在方面比得上/敌得过 be without equalhave no equal无与伦比，无敌 equally a

20、dv.相等地；同等地,(4)Dont you believe in equality between men and women? 难道你不相信男女平等吗？ (5)No one can equal him playing table tennis in his school. 在他的学校里，打乒乓球没人能比得过他。 (6)In fact，when it comes to the art of war，ants . 实际上，当谈到战术这个话题时，谁也比不上蚂蚁。 单句改错 (7)It is natural that the children hope to be treated equal wh

21、en they get there.,查看答案,in,have no equal,equally,assess vt.评价；评估；估价,6,Tiny，insect-like robots may be sent around the cells of our bodies to assess our health and carry out repairs to keep us healthy.人们可以把微小的、形似昆虫的机器人置于人体的细胞周围，让其评估我们的健康状况和进行修复工作，以维持我们的健康。,be assessed as.被评定为 be assessed at.估价 assessm

22、ent n.评价；评估,(1)These young men were assessed as either safe or unsafe drivers. 这些年轻人被评定为谨慎驾驶员和不谨慎驾驶员两类。 (2)Damage caused by the flood to the village $40,000. 洪水给这个村子造成的损失估定为4万美元。 (3)Her (assess) sounds reasonable and is probably pretty close to the truth. 她的评价听起来合情合理，几乎接近事实。,查看答案,was assessed at,ass

23、essment,carry out进行；实施；履行,carry back使回想起；将送/带回原地 carry on继续做，坚持干 carry through成功完成，顺利实现；帮助某人渡过难关 carry off成功地完成(困难的事)；赢得(奖项) carry away拿走；冲走,(4)After a long struggle，she finally carried out her promise to quit smoking. 经过长期努力，她最终履行了戒烟的承诺。 (5)The old photos me to the days when I was in San Francisco.

24、 这些老照片使我回忆起我在旧金山的日子。 (6)His strong determination his illness. 他坚强的意志使他渡过了生病的难关。,查看答案,carry,back,carried him through,By the year 2030，development in biochemistry and medical science will have made it theoretically possible for us to live for at least 150 years.到2030年，生物化学和医学科学的发展将使我们活150岁在理论上成为可能。,1,

25、经典句式,“by时间”组成的介词短语表示“到为止”，在句中作时间状语， 句子的谓语动词常用完成时态。 (1)“by过去时间”，谓语动词用过去完成时态 (2)“by现在时间”，谓语动词用现在完成时态 (3)“by将来时间”，谓语动词用将来完成时态,句中it为形式宾语，真正的宾语是不定式(for us) to live for at least 150 years，possible为宾语补足语。句型结构如下： (1)makeitadj./n.to do sth. (2)makeitadj./n.that从句 (3)makeitno good/no use/no value.doing sth. 用

26、于本句型的常见动词有：consider，find，think，make，regard， feel，believe等。,(1)They have negotiated with twelve countries or international organizations by this year. 到今年为止，他们已经和12个国家或国际组织进行了谈判。 (2)They found it pleasant that they worked with us Chinese. 他们发现与我们中国人一起工作很愉快。 (3)By the end of last month，I (learn) more

27、than 4,000 English words. 到上月底为止，我已经学了4 000多个英语单词。 (4)We (study) in a key university by the end of 2020. 到2020年年底为止，我们将在重点大学里学习了。,查看答案,had learned,will have studied,(5)No matter where he is，he before breakfast. 不管在哪里，他习惯于早餐前散步。 (6)I dont feel it difficult (understand) English. 我觉得理解英语并不难。 单句改错 (7)Ma

28、stering the technology makes that possible for us to use the Internet more effectively. (8)By the time he gets there，I have flown to that nice city.,查看答案,makes it a rule to go for a walk,to understand,it, will,millions of times用来修饰smarter，表示倍数。在比较级前加上适当的修饰词，可以表示比较的程度。 倍数的表达方式： (1)倍数as形容词/副词原级as. (2)

29、倍数比较级than (3)倍数the size/height/length/width.of. (4)倍数what从句,2,By the middle of the century，computers that are millions of times smarter than us will have been developed.到这个世纪中期，比我们聪明百万倍的电脑将被研制出来。,(1)The dictionary is five times more expensive than that one. 这本字典比那本贵五倍。 (2)The earth is 49 times the s

30、ize of the moon. 地球的大小是月球大小的49倍。 (3)Your school is ours. 你们的学校是我们学校的三倍大。 (4)The output of this year is twice last year. 今年的产量是去年的两倍。,查看答案,three times as big as/the size of,what it was,句型转换 (5)The road is three times as wide as that one. The road is three times that one. The road is than that one.,查看

31、答案,the width of,three times wider,PART 3,达标检测,当堂检测 基础达标演练,1.These people are facing increasing risks of (starve) and disease. 2.The teacher was assisting his students the experiment when I saw him. 3.He made two plans.The former was funny while the (late) was practical. 4.Learning to deal with the s

32、ocial world is (equal) important. 5.How did it come about that he came into conflict his wife? 6.I dont know what his (assess) of the present situation is. 7.He found the book was of great (assist) while doing some research.,.单句语法填空,查看答案,starvation,with,latter,equally,with,assessment,assistance,8.He

33、 was so determined that he would try his best to carry his plan. 9.The government has set up a working party to look the problem of drug abuse. 10.The situation made it no use (quarrel) with him about it.,查看答案,out,into,quarrelling,11.They in such a short time. 他们觉得在那么短的时间里完成工作有困难。 12.When he entered

34、 the new house，he found that the sitting room was _ than the dining room. 他进入新房子时，发现客厅是餐厅的三倍大。 13.By the time you arrive in London，we for two weeks. 当你到达伦敦时，我们将已经在欧洲待了两周了。,.完成句子,查看答案,felt it difficult to finish the work,three,times bigger,will have been staying in Europe,14.By the end of yesterday，we over 1,000 letters from all over the world. 到昨天为止，我们已经收到了来自世界各地的1000多封信。 15.I nobody is allowed to smoke here. 我已经讲得很清楚，任何人不准在这儿吸烟。,查看答案,had received,have made it clear that,