2020-2021学年高中英语Unit5ThepowerofnatureSectionⅠ—WarmingUpPre-readingReading课件.pptx(课件中不含音视频素材)

1、UnitUnit 5 The5 The powerpower ofof naturenature高山无语,但阅尽世事沧桑;大海怒吼,却源自细流无声。大自然的一山一水,一草一木,无不充满智慧,深蕴哲理,富有力量。都说人生像一场旅行,旅途的目的地是梦想中的远方。无论什么样的旅程,到达终点只是其中的一个目的,值得驻足欣赏的还有沿途的风景。Many years ago I was on a bicycle trip through some extremely beautiful countryside.Suddenly,dark clouds piled up overhead and rain b

2、egan to fall,but strangely,several hundred yards ahead of me the sun shone brilliantly.Pedaling,however,as rapidly as I could,I found it impossible to get into the clear.The clouds with their rain kept advancing faster than I could race forward.I continued this unequal contest for an exhausting half

3、 hour,before realizing that I could not win my way to the bright area ahead of me.Then it occurred to me that I was wasting my strength in unimportant hurry,while paying no attention to the landscape for the sake of which I was making the trip.The storm could not last forever and the discomfort was

4、not unbearable.Indeed,there was much to look at which might otherwise have escaped me.As I gazed about with sharpened appreciation,I saw colors and lines that would have appeared differently under brilliant light.The rain mists which then crowned the wooded hills and the fresh clearness of the diffe

5、rent greens were entrancing.My annoyance at the rain was gone and my eagerness to escape it disappeared.It had provided me with a new view and helped me understand that the sources of beauty and satisfaction may be found close at hand.It made me think,then and later,about other matters to which this

6、 incident was related.It helped me realize that there is no sense in my attempting ever to flee from circumstances and conditions which cannot be avoided but which I might bravely meet and frequently mend and often turn to good account.I know that half the battle is won if I can face trouble with co

7、urage.It has become ever clearer to me that danger is far from disaster and that defeat may be the forerunner of final victory.词海拾贝 1.pedal pedl v.骑(自行车);踩踏板2.entrancing ntrns adj.使人入神的;令人欣喜的3.forerunner frn(r)n.先驱;先驱者;预兆1.Pedaling,however,as rapidly as I could,I found it impossible to get into the

8、clear.我铆足力气尽量骑得快一些,但是我发现无论如何也到不了那片晴空之下。2.Then it occurred to me that I was wasting my strength in unimportant hurry,while paying no attention to the landscape for the sake of which I was making the trip.我顿时明白,我用尽力气毫无意义地匆忙赶路,却不曾欣赏途中的景致,忘记了自己旅行的目的,这完全是在浪费自己的力气。典句欣赏 3.It helped me realize that there is

9、 no sense in my attempting ever to flee from circumstances and conditions which cannot be avoided but which I might bravely meet and frequently mend and often turn to good account.它让我意识到,对于那些根本无法避开的种种状况和情形,总是企图逃避实际上毫无意义,而如果我能够勇敢地面对它们,并经常加以改善,则往往会产生好的结果。4.I know that half the battle is won if I can f

10、ace trouble with courage.我知道,如果我能够在面对困境时保持勇敢,那么我就已经成功了一半。理解诱思 1.What is the best title for the text?A.A Bicycle TripB.The Rain MistsC.Discovery in a ThunderstormD.Circumstances and Conditions2.What will the author do when he or she is in trouble in the future?答案:C 答案:He or she will bravely meet and

11、frequently mend,face trouble with courage.Section Warming Up,Pre-reading,Reading&Comprehending一二三四五一、词义匹配AB1.erupta.to form an opinion of the amount,value or quality of sth.after thinking about it carefully2.databaseb.to break out suddenly and violently3.evaluatec.to move ones hand from side to side

12、4.waved.a strong hard hat used to protect peoples heads5.fountaine.a large amount of data stored in a computer system6.helmetf.a strong flow of liquid that goes straight up into the air答案:1.b2.e3.a4.c5.f6.d一二三四五二、猜词拼写1.next to the side of plete or total3.to be useful or convenient for sb.4.that can

13、or may come into existence;possible5.to choose sb.for a position or a jobalongside absolute suit potential appoint 一二三四五三、词汇拓展1.erupt的名词 n.火山爆发 2.appoint的名词 n.约会;任命 3.absolute的副词 adv.绝对地;完全地 4.predict的名词 n.预测 5.actual的副词 adv.实际上 eruption appointment absolutely prediction actually 一二三四五四、课文理解1.What m

14、ade the writer feel proud of being a volcanologist?A.Experiencing the powerful forces of nature.B.Seeing the volcano eruptions with his own eyes.C.Protecting people against the danger caused by volcano eruptions.D.Having the chance of travelling to many places and meeting many people.答案：C一二三四五2.In w

15、hat way do volcanologists help the people living near an active volcano?A.By meeting local people and tourists.B.By changing the path of the lava and warning people of the danger.C.By helping those people collect the information about the eruption.D.By predicting the path of the lava and warning peo

16、ple of the danger.答案：D一二三四五3.Why was the writers bedroom as bright as day even though it was night?A.Because of red hot lava.B.Because of a big fire.C.Because of shining lightning.D.Because of a strong fountain.4.What does the word“alive”mean in the sentence“.danger excites me and makes me feel aliv

17、e”?A.Living or not dead.B.Active or lively.C.Continuing.D.Healthy.答案：A答案：B一二三四五5.Why did the writer put on special clothes to look at the crater?A.Because he wanted to take some special photos.B.Because he was concerned about his safety.C.Because the other two scientists asked him to.D.Because he wa

18、nted to climb down into the crater.答案：B一二三四五五、下面是课文原文的浓缩,仔细阅读并根据课文内容将其补充完整Im a volcanologist.I have the greatest job in the world.1.most important thing about my job is that I help protect ordinary people 2.one of the most powerful forces on earth the volcano.I 3.(appoint)to work for the Hawaiian Vo

19、lcano Observatory twenty years ago.My job is 4.(collect)information for a database about Mount Kilauea,which is one of the most active 5.(volcano)in Hawaii.The volcano eruption is exciting 6.(watch).I shall never forget my first sight of an eruption.It was in the second week after I arrived in Hawai

20、i.Earthquakes are very common in Hawaii,so I didnt careThefromwas appointedcollectingvolcanoes/volcanosto watch一二三四五when the bed began shaking and I 7.(hear)a strange sound.I was about to go back to sleep 8.suddenly my bedroom became 9.bright as day.I ran out of the house into the back garden where

21、I could see Mount Kilauea in the distance.How beautiful!Red hot lava was fountaining hundreds of metres into the air.It was an 10.(absolute)fantastic sight.heardwhenasabsolutely12345671.I was appointed as a volcanologist.(Page 34)我被任命为一名火山学家考点appoint vt.任命;委派We appointed him to be president of the c

22、lub.我们任命他为俱乐部的总经理。They appointed her to take care of that old man.他们委派她照顾那位老人。1234567考点延伸(1)阅读下列句子,指出画线单词的词性及含义。Next morning she was waiting at my apartment at the appointed time to take me to Disney World.词性 形容词含义 约定的We must appoint a time and place for the meeting.我们必须约定会议的时间和地点。词性 动词含义 约定(2019全国高

23、考改编)The man tells Jane to postpone his appointment.词性 名词含义 预约;约定1234567(2)阅读下列句子,指出appoint 的短语及意义。Our coach appointed Jim as/to be captain of the team.短语 appoint sb.as/to be.意义 任命某人担任We must appoint someone to act as secretary.短语 appoint sb.to do sth.意义 指定某人做某事温馨提示误:They appointed him to be a chairm

24、an.正:They appointed him to be chairman.分析:be appointed to be/as后接职务名词(如chairman,headmaster,president,manager)时,该名词前不加冠词。1234567appoint sb.as/to be 任命某人担任appoint sb.to do sth.指定某人做某事make/fix an appointment 约会,预约1234567123456712345672.Having collected and evaluated the information.(Page 34)收集和评估这些信息之后

25、考点evaluate vt.评估;评价【高考典句】(2019全国高考)First,you need to evaluate yourself,your values,your strengths,your weaknesses,your achievements,your desires,etc.首先,你需要评估你自己,你的价值观、你的优点、你的缺点、你的成就、你的愿望等。【高考典句】(2019天津高考)A committee of teachers will evaluate materials and give opinions.由教师组成的委员会将对材料进行评估并提出意见。1234567

26、考点延伸(1)阅读下列句子,指出画线单词的词性及含义。(2019全国高考)If there is truly a concern about a professors professionalism or ability,be sure to use online course evaluations to calmly offer your comments.词性 名词含义 估价;评价We evaluated the situation very carefully before we made our decision.词性 动词含义 估量,估计1234567(2)辨析evaluate/v

27、alueevaluate强调评定某人/物的价值,侧重于评价。value 侧重估计某物的价值、价格,此外还可表示“珍视,重视”。I cannot evaluate his ability without seeing his work.没见过他的作品,我无法评估他的能力。I value this necklace made of small diamond at$50,000.我估计这条用小钻石做的项链值五万美元。1234567123456712345673.and many houses have been covered with lava or burned to the ground.(

28、Page 34)许多房屋被熔岩淹没或者焚烧殆尽。考点burn to the ground 把烧光;全部焚毁The hotel was burnt to the ground in a big fire.那家旅馆在一次大火中被彻底焚毁了。He has no place to live in because his house has been burnt to the ground.他无处栖身,因为他的房子被烧掉了。1234567考点延伸阅读下列句子,指出burn的短语和意义。Two of his sons were burnt to death in the terrible fire.短语

29、burn.to death意义 烧死 The village was burnt down during the war.短语 burn down意义 烧毁;烧光 His right hand got burnt in that big fire.短语 get burnt意义 被烧伤;遭殃 1234567burn to the ground 把烧光;全部焚毁burn.to death 烧死burn down 烧毁,烧光get burnt 被烧伤;遭殃123456712345674.Having worked hard all day,I went to bed early.(Page 34)辛

30、辛苦苦劳作了一整天后,我早早上床睡觉了。剖析have done 表示主动的动作,且其表示的动作在谓语动词所发生的动作之前;动词-ing形式所表示的动作是主动的,且一般与谓语动词所表示的动作同时发生;done是及物动词的过去分词,既表示被动又表示动作已经完成;个别动词的过去分词只表示完成的意义(多数为不及物动词)。Having spent nearly all our money,we couldnt afford to stay at a hotel.我们几乎已经花完了所有的钱,没钱住旅馆了。1234567【高考典句】(2019江苏高考)He stood by the piano,eyes c

31、losed,listening for the first time to his own work being played by someone else.他站在钢琴旁,闭着眼睛,第一次听别人演奏他自己的作品。Clearly and thoughtfully written,the book inspires confidence in students who wish to seek their own answers.这本书写得明确而有深度,给那些追求自己生活中的答案的学生带来自信。1234567123456712345675.I was about to go back to sl

32、eep when suddenly my bedroom became as bright as day.(Page 34)我刚要再睡,突然我的卧室亮如白昼。考点be about to do.when.正要做,这时I was about to say it when you interrupted me.我正要说这件事,这时你打断了我。I was about to go out when the telephone rang.我正要出去,这时电话铃响了。1234567考点延伸阅读下列句子,指出其中包含的句式和意义。I was walking on the street when I heard

33、 a voice calling me.句式 be doing.when.意义 正在做就在这时We had just arrived home when it began to rain.句式 had(just)done.when.意义 刚做完就在这时I was on the point of going when I heard a knock at the door.句式 be on the point of doing.when.意义 正要干某事就在这时1234567be about to do.when.正要做,这时be doing.when.正在做就在这时had(just)done.

34、when.刚做完这时be on the point of doing.when.正要做某事这时1234567123456712345676.but we slowly make our way to the edge of the crater.(Page 35)但我们还是缓缓往火山口的边缘走去考点make ones way to/towards 前往;向走去As soon as he saw us,Henry made his way through the crowd to greet us personally.亨利一看见我们就从人群中挤过来,亲自来迎接我们。Being exhauste

35、d,she made her way to bed.她很疲惫,朝着床走了过去。1234567考点延伸(1)阅读下面的句子,指出make ones way的意义。If you want to make your way,you must learn to work hard when you are still young.意义 成功;有所成就1234567(2)阅读下列句子,指出way的短语和意义。(2019全国高考)It ends abruptly at 3,000 meters,giving way to lands of low growing plants.短语 give way to

36、意义 让路;让位于 The travelers felt their way out of the forest.短语 feel ones way意义 摸索着前行(2019全国高考)On our way to the house,it was raining so hard that we couldnt help wondering how long it would take to get there.短语 on ones/the way to意义 在去的路上 We lost our way in the dark.短语 lose ones way意义 迷路 1234567make one

37、s way 前往;向走去;成功,有所成就give way for 让路;让位于feel ones way 摸索着前行on ones/the way 在去的路上lose ones way迷路1234567123456712345677.The other two climbed down into the crater to collect some lava for later study,but this being my first experience,I stayed at the top and watched them.(Page 35)另外两人攀下火山口去收集供日后研究用的岩浆,

38、但因为我是第一次经历这样的事,所以留在火山顶上观察他们。剖析this being my first experience是独立主格结构的表达形式。独立主格结构从语法上来讲不是一个完整的句子,它在句子中作状语,表示时间、原因、条件、伴随等。独立主格结构的构成方法如下:名词/代词+动词-ing形式/过去分词/动词不定式/形容词/副词/介词短语。1234567注意(1)在该结构中的动词-ing形式表示主动或正在进行的动作,过去分词表示被动或完成的动作,不定式表示将来要发生的动作。(2)名词或代词与后面的分词、形容词、介词短语、副词、不定式等存在逻辑上的主谓关系。(3)独立主格结构一般有逗号与主句分开

39、。His lecture having been given,a lively question-and-answer session followed.他的演讲结束后,是一个现场问答部分。The party will be held in the garden,weather permitting.天气允许的话,派对将在花园举行。He sleeps late every night,his windows open.他每天晚上睡得很晚,开着窗户。1234567The problems solved,the quality has been improved.问题解决了,质量得以改进。Ther

40、e being no one else to turn to,I had to come to see you.没有别的人可以求助,我不得不来找你。He came into the room,his ears red with cold.他走进房间,耳朵冻得通红。123456712345671234567一二三一、写作词汇检测根据每一组的提示词,完成或翻译句子。1.appoint(1)She said that they a committee the next week.(2)我能约时间和她会面吗?答案:(1)would appoint(2)Can I make an appointment

41、 to see her?2.actual(1)I do think that things have improved.(2)实际成本比我们预料的高得多。答案:(1)actually(2)The actual cost was much higher than we had expected.一二三3.absolute(1)These children ate nothing yesterday.(2)他是个彻头彻尾的傻瓜。答案:(1)absolutely(2)He is an absolute fool.4.suit(1)If you want to go by bus,that me fi

42、ne.(2)六点钟对你合适吗?答案:(1)suits(2)Will six oclock suit you?5.potential(1)The state is one of the richest.(2)我感到你身上有一种不寻常的潜力。答案:(1)potentially(2)I sense an unusual potential within you.一二三二、阅读词汇检测阅读下列句子,说出黑体词的含义。1.The book has diagrams showing the parts of a car engine.答案:图表2.Do you know when the active v

43、olcanoes last erupted?答案:火山;爆发3.If you ride a motorcycle,you ought to wear a helmet.答案:头盔4.A hurricane hit the eastern coast of the US.答案:飓风一二三5.It was so hot that he stood under the fountain to get cool.答案:喷泉6.Please complete and return the enclosed questionaire.答案:问卷一二三三、单句语法填空1.The government has an interest in importing scientific(equip).答案:equipment2.Most researchers believe that,in theory,mobile phones are(absolute)safe.答案:absolutely3.Books(suit)for children are very much in demand.答案:suitable4.(actual),on second thoughts,I dont think I want to go out tonight.答案:Actually