外研2021新教材高中Unit5Revealingnature教学知识细解码学案选择性必修第一册英语

更新时间:2023-06-23 22:16:15 阅读: 评论:0

1.distant adj.遥远的→distance n.远处
2.evolve v.进化→evolution n.进化
3.suspect v.猜想,怀疑→suspected adj.被怀疑的
祭田4.generate v.产生,创造→generation n.产生
5.nature n.自然→natural adj. 自然的n.擅长做某事的人→naturalist n.博物学家
Words And Phras
知识要点1 distant adj.遥远的;远处的;久远的;疏远的
(教材P50) The captain of the ship,the Beagle,wanted someone who would “profit by the opportunity of visiting distant countries yet little known”.
“贝格尔号”船长需要个人,此人能“有机会访问遥远而鲜为人知的国家并从中受益”。
[例1] The airport was about 20 kilometres distant.
机场在大约20公里远的地方。
[例2] Pat sounded very cold and distant on the phone.
从电话里听起来帕特非常冷淡和疏远。
[造句] 这学校距离车站3英里。
The school is three miles distant from the station.
[知识拓展]
distance n.      距离;远方
at a distance  隔一段距离;距离稍远
in the distance  在远方
out of distance from  离……太远;达不到
keep sb.at a distance  对……冷淡;与……疏远
keep distance from  与……保持距离
distance onelf from  使远离;使疏远
[即学即练] 单句语法填空
①She was warned to keep her distance(distant) from John if she didn't want to get hurt.
②The sound of the cheering faded away in the distance.
③Jay had always tended to keep his girlfriends at a distance.
知识要点2 be a disgrace 是耻辱,是丢脸的事
(教材P50) What's more,he had recently received a letter from his father predicting that he would be “a disgrace to yourlf and all your family”.
更有甚者,他最近收到了父亲的一封信,信中预言他将是“你和你全家的耻辱”。
[例] He is a disgrace and an embarrassment to this hospital.他是这家医院的耻辱和尴尬。
[造句] 你成了你的学校的耻辱,你的家庭的耻辱。
You are a disgrace to your school,and to your family.
[知识拓展]
(1) disgrace v.   使丢脸;使蒙受耻辱;使名誉扫
地;使失势;使失去地位
(2)in disgrace  很不讨人喜欢
[即学即练] 单句语法填空
①I disgraced mylf(me) by drinking far too much.
②Mum told me Meggie was nt home in disgrace.
知识要点3 lead to引起,导致;通向
(教材P50) Despite all this,his adventures on this ship would lead to one of the most important scientific discoveries of all time.
尽管如此,他在这艘船上的冒险经历将导致有史以来最重要的科学发现之一。
[例1] The laws have lead to a reduction in fuel consumption in the US.
这些法律已经使美国燃料消费量有所减少。
[例2] Excu me,does this road lead to the railway station?请问,这条路通向火车站吗?
[造句] 他们的分歧导致了街头的暴力活动。
Their disagreements lead to violence on the streets.
[知识拓展]
do sth.    使某人做……
  使某人得出……
正能量
lead sb.by the no  牵着某人的鼻子走
in the lead  领先,处于首位
[即学即练] 单句语法填空
①What led you to lect(lect) your major?
②I'm not going to allow anyone to lead me by the no.
③They were in the lead.The finish line was clo.
知识要点4 fascinate v.使入迷,吸引
(教材P50) The young man in question,Charles Darwin,was a geologist and naturalist,fascinated by rocks,plants and animals.所提到的那位年轻人叫查尔斯·达尔文,是一位地质学家和博物学家,对岩石、植物和动物着迷。
[例1] It was a question that had fascinated him since he was a boy.这是他自幼就着迷的问题。
[例2] Therefore,I do not have anything with which to fascinate people.
因此,我没有什么能使人着迷的东西。
[造句] 这一整个流程都让我着迷。
The whole process fascinates me.
[知识拓展]
fascinating adj.      迷人的
fascinated adj.  着迷的
be fascinated   被……迷住
fascination n.  魅力,迷惑力;迷恋
[即学即练] 单句语法填空
①I retreated before her only as quickly as was necessary,fascinated(fascinate).
②Becau of your existence,my life will be more fascinating(fascinate).
③In tho days,she was fascinated by/with past visitors.
知识要点5 be 挤满……;充满……
(教材P51) After Darwin had spent some time in South America,his room on the ship was crowded with samples of the plants and animals he had collected.
达尔文在南美待了一段时间后,在船上他的房间里塞满了收集的动植物样本。
[例1] The old town square was crowded with people.
古老的小镇广场上挤满了人。
[例2] The roads are crowded with vehicles of all kinds.
马路上挤满了各种车辆。
[造句] 路上挤满了各阶层的人。
The roads are all crowded with people of all ranks.
[知识拓展]
crowded adj.    拥挤的
crowd n.& v.  人群/拥挤;聚集
a crowd of  一群……
the crowd  群众;民众
crowds of  许多
[即学即练] 单句语法填空
①There were crowds(crowd) of people at the theatre.
②This morning,the ground is crowded with white snow.
想你图片③The crowd was/were(be) marching on the street to improve their living conditions.
[名师点津]
crowd可用作名词,译作“人群,大众”,在句中作主语时,谓语动词可按单数或复数对待,the crowd“老百姓,大众”。
知识要点6 exist vi.存在;生存,生活
(教材P51) As he studied the,he asked himlf the question: how did different species come to
exist?
当他研究这些的时候,他问了自己这个问题:不同物种是如何存在的?
[例1] The problem only exists in your head,Jane.
这个问题不过是你的想象,简。c语言rand
[例2] Few of the monkeys still exist in the wild.
这些猴子野生的已为数不多了。
[造句] 它只存在于他的想象。
It exists only in his imagination.
[知识拓展]
(1)exist in       存在于……之中
exist on=live on  靠……为生
  有……,存在……
(2)existence n.  存在;生存
in existence  存在
out of existence  消失
come into existence  出现,产生
bring into existence  使……出现/产生
[即学即练] 单句语法填空
①But,there are some problems existed in its study.
②It was impossible for them to exist on such a small income.
③New companies come into existence(exist) every year.
知识要点7 adapt to 适应,适合
(教材P51) Maybe animals evolved as they adapted to their changing environments?
也许动物是随着适应环境的变化而进化的?
[例1] I found it not easy to adapt to new life.
我发现适应新生活并不容易。
[例2] We must adapt to a changing world.
我们必须适应不断变化的世界。
[造句] 我们必须通过持续不断的学习来适应新变化。
We must adapt to the new changes through our continuous learning.
[知识拓展]
<   使……适应或适合……
<  根据……改编或改写
<  改编或改作……之用
adaptable adj.  能适应的,适应性强的
adaptation n.  改编(本),改造;适应
[即学即练] 单句语法填空
①It's hard to adapt this novel for children.
②The flowers are well adapted to the harsh winter.
③He tried to adapt himlf(him) to the new life.
④The author is going to adapt his play for television.
对地短路知识要点8  suspect v.怀疑;不信任;猜想
(教材P51) Darwin suspected that the finches had evolved from a common ancestor,which had arrived on the islands a long time before.
达尔文怀疑这些雀科小鸟是从一个共同的祖先进化而来的,这个祖先很久以前就来到了这些岛屿。
[例1] I suspected her motives in offering to help.
她主动要帮忙,我怀疑她的动机。
[例2] You don't really think Webb suspects you?
你不是真的认为韦布怀疑你吧?
[造句] 你为什么凭空怀疑这消息的真实性?
Why do you suspect the truth of the information?
[知识拓展]
suspect sb.of (doing) sth.  怀疑某人做了某事
be...  疑心某人是……
  疑心……
[即学即练] 单句语法填空
额头长痣代表什么①Some people suspected him of theft.
②The police suspected him of taking(take) a part in the jewel robbery.
③The doctor suspected that he was ill with flu.
知识要点9 convincing adj.令人信服的;有说服力的
(教材P51) But Darwin's scientific studies were so convincing that more and more people started to believe his theory.
但是达尔文的科学研究是如此令人信服,以至于越来越多的人开始相信他的理论。男壁纸
[例1] He can come up with a convincing explanation.
他能说出个道道来。
[例2] His version of the accident emed most convincing.他对该事件的叙述似乎最令人信服。
[造句] 他每句话都在理上,使人听了不能不心服。
Everything he says is reasonable and convincing.青花瓷吉他谱指弹
[知识拓展]
(1)convince vt.      使确信;使信服;使相信

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