Unit 5 教学知识细解码 同步教材讲解 (新教材)外研版(2019)英语必修第一册.doc

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1、1/11 1annual adj.一年一度的,每年的annually adv. 一年一度地 2 determine v 测定, 确定determined adj.坚决的; 有决心的 determination n决心;决定 3eventual adj.最后的;最终的;结果的eventually adv.终于,最终 4solve vt.解决;解答solution n解决,解决方法 5amaze vt.使吃惊;惊讶amazed adj.感到吃惊的amazement n惊 奇amazing adj.惊人的,了不起的 6survive vi.活下来,幸存survival n幸存survivor n幸存

2、者 7effect n影响,结果effective adj.有效的,有影响的effectively adv. 有效地 position n位置,方位;姿势;身份,地位;职位,职务;处境,状况 Can you find our position on this map? 位置 He has a high position in the firm. 地位,职位 Now let us look at the wage position. 状况 He was lying in a very uncomfortable position. 姿势 Words And Phrases 知识要点 1 seek

3、 vt.寻找,寻求 (教材原句 P50) They migrate to find food,seek a partner,or in search of warmer weather. 他们为了寻找食物,寻求配偶,或寻找温暖天气而迁徙。 例 1 One way children seek more attention from parents is by making 2/11 themselves different from their siblings. 孩子寻求父母更多关注的一种方式是使自己不同于他们的兄弟姐妹。 例 2 You can seek help from the volu

4、nteers no matter when you need. 无论你何时有需要,你都可以向志愿者寻求帮助。 翻译 我们决定寻找这些问题的答案。 We determine to seek solutions to the problems. 知识拓展 seek to do sth. 设法、企图做某事 seek after/for 追求,探索 seek out 搜寻出;挑选出;找到 seek ones fortune 外出寻找发财机会,外出闯荡 即学即练 单句语法填空 The young writer seeks to write (write) a book which will be sou

5、ght (seek)by the readers. Why do modern people seek after/for material possessions? He sought out a shady spot where he might down sit down and take a rest. 知识要点 2 measure vt.量,测量;衡量 linking verb(指尺寸、长短、数量等) 量度为 n.措施,方法;计量标准 (教材原句 P50) They have found out that the monarch is able to tell the time of

6、 day.It uses its eyes to measure the position of the sun.他们发现黑脉金斑蝶可以分 辨出一天的时刻。它用眼睛来测量太阳的方位。 例 1 Please stand still.I will measure your height.请站着别动。我要测量 你的身高。 例2 The blackboard measures three metres long by one metre wide.这个黑 板长 3 米,宽 1 米。 翻译 普遍认为教育不应该单纯用考试成绩衡量。 Its generally acknowledged that educa

7、tion shouldnt be measured only by examination results. 知识拓展 take measures to do sth. 采取措施做某事 3/11 to ones own measure 按照某人自己的尺寸 即学即练 单句语法填空 The local government is supposed to take effective measures to protect(protect)wildlife in no time. The river measures ( measure) at least 50 meters in width, b

8、ut the ten- year boy can swim across it within two minutes. The tailor made a suit to his own measure. 知识要点 3 determine vt.测定,确定,查明,准确算出;决定;安排 (教材原句 P50) These two pieces of informationthe time of day and the point where the sun is in the skyallow the butterfly to determine the way to go. 这两条信息一天中的时

9、刻和太阳在空中的方位让黑脉金斑蝶决定 它的路线。 例 1 Thus,the keyboard can determine peoples identities. 这样一来,键盘就能确定人们的身份。 例 2 The date for the meeting has yet to be determined.会议日期尚待确定。 翻译 我们着手查明那天晚上发生的事情。 We set out to determine what happened that night. 知识拓展 (1)determine to do sth. (表示动作)决心做某事,决定做某事 determine on sth. 决心

10、/决定 (2)determination nU 决心,果断,坚定,决定,确定 with determination 顽强地,有决心地 (3)determined adj. 决心,决意(不用于名词前); 坚定的,坚决的 be determined to do sth. (表示状态)决心做某事,决意做某事 即学即练 单句语法填空 Johnson had made up his mind to give it up,but on second thought he determined to try ( try) a third time. He patted me on the shoulder,

11、with a determined(determine) look,saying that I had the capability to succeed. 4/11 He did the experiment day and night,determined to find(find)out an effective way to treat the disease. Where he once felt like giving up,he now has the determination ( determine) to push further and keep on going. 知识

12、要点 4 amazing adj.惊人的,了不起的 (教材原句 P51) The solution to the mystery of the monarchs amazing ability comes at a time when it is in serious trouble. 黑脉金斑蝶这一惊人的奥秘被揭开时, 这一生物正处于水深火热的生存状态 中。 例1 The rainforest is an amazing place, filled with plants and animals that cant be found anywhere else in the world. 热

13、带雨林是一个令人惊奇的地方,充满了世界上其他地方找不到的动植物。 例 2 If you come to visit China,you will experience a culture of amazing depth and variety. 如果你到中国来游览,你将会体验到一种有着惊人深度和多样性的文化。 翻译 令人惊讶的是他从来不会疲倦。 It is amazing that he never gets tired. 知识拓展 (1)amaze vt. 使惊奇 (2)amazed adj. 大为惊奇 be amazed at/by/that. 对感到惊奇 be amazed to do

14、 sth. 惊奇地做某事 (3)amazement n. 惊奇,惊诧 to ones amazement 令某人感到惊奇的是 in amazement 惊奇地 即学即练 单句语法填空 It was only after we had watched Amazing China that we realized what amazing(amaze)achievements China has made in the past five years. The amazed expression on her face suggested she was amazed when she heard

15、 the news.( amaze) Much to my amazement ( amaze),he was able to recite(背诵)the whole poem 5/11 from memory. 知识要点 5 destroy v破坏,摧毁,毁灭 (教材原句 P51) In many of the places where the butterfly can be found,people are destroying the natural environment. 在黑脉金斑蝶生存的许多地方,人们正在破坏自然环境。 例 1 A number of paintings in

16、this castle were destroyed in a fire in 2009. 这个城堡里的许多油画在 2009 年被一场大火毁掉了。 例 2 You have destroyed my life and all my hopes. 你毁了我的一生和我所有的希望。 翻译 2017 年夏天一场大火毁坏了整个森林。 A big fire destroyed the whole forest in the summer of 2017. 知识拓展 destruction n 破坏,摧毁,毁灭 destructive adj. 毁灭性的,引起破坏的 词义辨析 destroy,damage,

17、ruin destroy v. 多指彻底的、毁灭性的破坏,含有不能或很难再修复的意味。 damage v. &n.多指对价值和功能的破坏,多用于无生命的事物,一般还可 以修复。 ruin v.& n多指出于外部原因而受到严重破坏以致不能修复,且这种 破坏使某物的价值或用处失去。也可用于引申意义,表示希望、愿 望的破灭。 即学即练 选词填空(destroy,damage,ruin) Before the firemen arrived,the whole building had already been completely destroyed in the big fire. The rai

18、ny weather lasted for a couple of days,completely ruining our plan for a picnic. The truck whose engine was damaged yesterday is being repaired in the garage now. 小片段填空 People are destroying forests and rivers for their own benefit.Their destructive 6/11 activities may cause the destruction of the e

19、arth.(destroy) 知识要点 6 cut down 砍倒;削减,缩小(数量、数目或尺寸) (教材原句 P51) They cut down trees and use chemicals that kill the plants that monarch caterpillars eat. 人们砍伐树木,他们所使用的化学制剂杀死了黑脉金斑蝶幼虫食用的植物。 例 1 With more and more forests cut down,some animals are facing the danger of dying out. 由于越来越多的森林被砍伐,一些动物正面临着灭绝的危险

20、。 例 2 My uncle hasnt been able to quit smoking, but at least he has cut down. 我叔叔还未能戒烟,但至少他已经抽得少了。 翻译 有人请求汤姆把树砍倒。 Tom has been asked to have the tree cut down. 知识拓展 cut out 裁剪;删去 cut in 插嘴,打断(谈话) cut off 打断;停止,中断(供给); 使与外界隔离 cut down on. 减少/缩减 即学即练 用 cut 的相关短语完成句子 Was it by cutting down the number o

21、f the staff that she saved the company? No,it was by improving work efficiency. We were cut off in the middle of our telephone conversation. It is impolite to cut in when other people are talking. Dont hesitate to cut out the useless information in your passage. 知识要点 7 survive vi.生存,存活,继续存在 vt.幸存,幸免

22、于难;比 活(或存在)的时间长 (教材原句 P51) The more we know about this lovely creature,the greater the chance it will survive and keep its place in the natural world for a long time to come. 我们对这种可爱的生物了解得越多, 它生存的机会以及在很长一段时间内保 7/11 持它在自然界中的地位的机会就越大。 例 1 Human life is regarded as part of nature and,as such,the only w

23、ay for us to survive is to live in harmony with nature. 人类生活被认为是自然的一部分,就这一点而论,我们生存的唯一方式是与 自然和谐相处。 例 2 Her parents died in the accident,but she survived. 她的父母在那次事故中丧生了,但她活过来了。 翻译 在那次可怕的汽车撞车事故中只有一个婴儿生还。 Only one baby survived the terrible car crash. 知识拓展 (1)survive on sth. 依靠生活 survive sb.by 时间 比某人多活

24、(2)survival nU 幸存,生存,存活 survivor n. 幸存者,生还者 即学即练 单句语法填空 How do you survive on such a low salary? She survived her husband by ten years. 小片段填空 Mr Green was one of the survivors who survived the earthquake.He told us he survived on a bottle of water.Everyone said his survival was a wonder.(survive) Se

25、ntence Patterns 重点句式 1 替代词 that 的用法 (教材原句 P50) One of the most wonderful migrations in nature is that of the North American monarch butterfly.北美黑脉金斑蝶的迁徙是大自然中最为美妙的 迁徙之一。 句式分析: 本句是简单句, that替代的是One of the most wonderful migrations。 例1 Im moving to the countryside because the air there is much fresher t

26、han that in the city. 我准备搬到乡下去, 因为那儿的空气比城里的要清新得多。 (that 替代的是不 可数名词 air) 8/11 例 2 She preferred the seat here to that near the window.与窗边的那个座位 相比,她更喜欢这个座位。(that 替代的是可数名词 seat) 造句 书桌上的书比书桌底下的那本新。 The book on the desk is newer than that under the desk. 词义辨析 that,one,it that 只指物,不指人,可代替可数名词或不可数名词,指的是同类事

27、物中 另一样东西,即同类异物,复数用 those。 one 可指人或物,只代替可数名词,是泛指,复数形式为 ones。 it 代指上文提到的名词,指同类事物中的同一物体,复数为 they。 翻译 我希望有足够的书,让每一位嘉宾都可以有一本。 I hope there are enough books for each guest to have one. 研究发现,早起锻炼的人比晚上锻炼的人睡得好。 Studies found that people who woke up early for exercise slept better than those who exercised in

28、the evening. 即学即练 用适当的代词填空 In many ways,the education system in the US is not very different from that in the UK. At our factory there are a few machines similar to those described in this magazine. The population problem may be the greatest one in the world today. Older staff members are more exper

29、ienced while younger ones are more energetic and have better foreign language skills. Ive lost my umbrella;Im looking for it. 重点句式 2 the比较级(主语谓语),the比较级(主语谓语) (教材原句 P51) The more we know about this lovely creature,the greater the chance it will survive and keep its place in the natural world for a l

30、ong time to come. 我们对这种可爱的生物了解得越多, 它生存的机会以及在很长一段时间内保 持它在自然界中的地位的机会就越大。 句式分析:“the比较级(主语谓语),the比较级(主语谓语)”表 示“越就越” 9/11 (1)该结构表示后者随着前者的变化而变化。 (2)通常情况下,前一个“the比较级(主语谓语)”相当于条件状语从 句,后一个“the比较级(主语谓语)”相当于主句。 (3)在表示将来意义的情况下,前者常用一般现在时,后者用一般将来时。 (4)如果句意明确,该结构常以省略形式出现,即“the比较级,the比较 级” 例 1 The more money you ma

31、ke,the more you spend. 你挣得越多,花得越多。 例 2 The more you give,the happier youll be. 你给予的越多,你就会越高兴。 造句 多多益善。 The more,the better. 知识拓展 (1)比较级and比较级 越来越(表示自身程度的改变) (2)the比较级of the two可数名词复数,表示“两者中比较的那一 个”。 翻译 随着冬天的到来,天气变得越来越冷。 With winter coming,the weather is getting colder and colder. 鲍勃是两个男孩中较高的那个。 Bob

32、is the taller of the two boys. 即学即练 单句语法填空 The harder (hard) you study,the more progress youll make. The more careful you are,the fewer mistakes you will make(make) E- commerce has become more and more popular as people have discovered the advantages of online shopping. 教材 高考 1.One of the most wonde

33、rful migrations in nature is that of the North American monarch butterfly. (2018 全国卷) The style of the campus is quite different from that of most Chinese universities. 10/11 2.These two pieces of informationthe time of day and the point where the sun is in the skyallow the butterfly to determine th

34、e way to go. (2019 天津卷) Driven by heaven- knows- what motives , he determines to write a book. 3.The solution to the mystery of the monarchs amazing ability comes at a time when it is in serious trouble. (2017 全 国 卷 ) Its an amazing accomplishment and one we cannot achieve without generous support f

35、rom individuals,corporations,and other social organizations. 4.The more we know about this lovely creature,the greater the chance it will survive and keep its place in the natural world for a long time to come. (2019 浙江卷) Usually,the stranger the idea is,the more it gets noticed. .单句语法填空 1We should

36、take some measures to solve (solve) these problems. 2 Hard as it is, the Chinese government is determined to open (open) up the new Silk Road. 3Much to my relief,my son was eventually (eventual) admitted to a key university. 4It may take a long time to find a solution to the problem. 5It was amazing

37、(amaze) that the boy was able to solve the problem so quickly. 6Pollution could have a great effect on peoples health. 7The more we do for the people,the happier (happy) we will feel. 8We are earnestly seeking after/for the truth. 9 Sales director is a position where communication ability is just as

38、 important as sales skills. 10The discovery of new evidence led to the thiefs being caught(catch) .短语填空 in trouble, manage to, at certain times, make sure, feed on, in the last few years, lead to,in search of,cut down,find out 11/11 1We firmly believe that war never settles anything.It only leads to

39、 violence. 2Lots of woods have been cut down in order to make great profits. 3 Make sure that you really do understand what the position involves before you answer your question. 4They feed on fruit and occasionally on other animals. 5If there is going to be an exam tomorrow,Im going to be in troubl

40、e. 6He was born in that old town,where there have been some changes in the last few years. 7I managed to pull myself up onto a wet rock. 8Rescuing workers are digging through the ruins in search of other victims. 9He can be really bad- tempered at certain times. 10Would you call me as soon as you fi

41、nd out where she is? .课文语法填空 Every autumn,millions of the North American monarch butterflies manage 1.to travel(travel) around 4,000 kilometres south and find their way to places 2.where they will spend the winter. A team of scientists 3.led(lead) by Professor Eli Schlizerman at the University of Wa

42、shington have discovered that the monarch is able to tell the time of the day and then uses its eyes to measure the position of the sun.These two pieces of information allow the butterfly to determine which way it needs to go and change its 4.direction (direct)when necessary. The solution to the mys

43、tery of the monarchs 5.amazing (amaze) ability comes at a time when its population 6.has crashed (crash) by as much as ninety per cent in the last few years.7.Unfortunately(fortunately), human activity is the main reason why the monarch numbers are falling. 8A better understanding of the monarchs behaviour has however led 9.to a greater awareness and appreciation of this creature.The more we know about these delicate creatures,the 10.greater(great) the chance they will survive.

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