人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists图文ppt课件

这是一份人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists图文ppt课件，文件包含Unit4Period1Readingandthinking课件pptx、Unit4CanadaReadingandthinking视频材料mp4等2份课件配套教学资源，其中PPT共38页， 欢迎下载使用。

Hw much d yu knw abut Canada?
1. Canada is in ___________A. Nrth AmericaB. Suth AmericaC. AustraliaD. Asia
2. Canada is the ______ largest cuntry in the wrld. A. 2nd B. 3rd C. 4th D. 5th
Tp 5 largest cuntries:
Area(面积）: Abut 9.98 millin km2
3.Which is the natinal flag f Canada?
A. B. C. Q D.
4. What language (s) d Canadians speak? A. English B. English and German C. English and French D. English and Spanish
5. What is the capital f Canada? A. B. Vancuver (温哥华) Trnt (多伦多) C. D. Calgary (卡尔加里) Ottawa (渥太华)
the largest city
6. What is the natinal animal f Canada? B. Beaver Grizzly bearC. D. Plar bear Penguin
  Befre yu read, lk at the title, and the picture belw what d yu think this article is abut?It is abut _____ f tw girls via rail; and it tells us sme amazing sights abut_____ ______.
Predict (预测) What is the style f the passage?
1.Read the text and sum up the main idea f each paragraph1.Para.1 The _________________f crssing Canada by Their stay in ______________befre the Their visit t ____________________4.Para.4 Intrductin Jurney acrss the On the way t_____________________2.Divide the passage int three parts and sum up the main idea f each part.
exciting thught
Lake Luise and Jasper.
Canadian Prairie
2.Divide the passage int three parts and sum up the main idea f each part.
Part 1 para(s) ___Part 2 para(s) ___Part 3 para(s) ___
Brief______________ t their trip alng the way.
Befre starting ut, the __________they saw in Vancuver
What they really saw and felt the train r at sme stps.
Write dwn the rute f the girls’ trip
lake Luise
t ______________
visit their cusins
Part 1Para 1
plane train
Halifax n the Atlantic Cast
Li Daiyu Liu Qian
Brief intrductin t the trip
Careful reading
Para2--3: Read them carefully and find ut:
1.Find ut the main scenery they saw while ging eastward in paragraph 3.2. What is the weather usually like in Vancuver?3.What did Li Daiyu and Liu Qian like mst abut the trip?
1.Find ut the main scenery they saw while ging eastward in paragraph 3.The beautiful muntainsFrestBlue watercreatures
Let’s enjy sme pictures
Large cities
The Canadian Rckies(Para.3)
- sme animals.
Many different creatures
One highlight:
2. What is the weather usually like in Vancuver?It is rainy.3.What did Li Daiyu and Liu Qian like mst abut the trip?Witnessing many different kinds f wildlife.
1.What is Edmntn mst famus fr?Its shpping made Li Daiyu and Liu Qian surprised n the train acrss the great Canadian Prairie?The size f did they learn abut Ontari?A land f frests, lakes and rlling hills; fur great lakes n its suthern brder, capital is Trnt
Para4--6: Read them carefully and find ut:
1.Rather than travel by cmmercial airline all the way,they decided t fly t Vancuver and then take the train.他们决定乘飞机去温哥华,然后坐火车,而不是坐商业航空公司的飞机。【句式剖析】rather than“与其;不愿;而不是”,连接两个并列成分。Sngs that are spken rather than sung are called rap.说出来而不是唱出来的歌叫说唱乐。It is thse wh are willing t give rather than receive that deserve t be respected.应该得到尊重的是那些愿意给予而不是接受的人。
Language pints
2.Later,they tk a pleasant hike in a frest just a shrt distance away.后来,他们在不远处的森林里愉快地远足。【词汇精讲】pleasant adj.令人愉快的;友好的On behalf f everyne here,I wish yu a pleasant jurney back t yur cuntry.我代表这里所有的人,祝你回国之旅愉快。The climate here is quite pleasant,the temperature rarely reaching 30℃ in summer.这里的气候非常宜人,气温在夏天很少达到30摄氏度。
词汇拓展:please vt.使高兴;使满意pleased adj.高兴的;满意的pleasing adj.令人愉快的pleasure n.愉悦;快乐She was very pleased with her exam results.她对自己的考试成绩非常满意。This area f France has a pleasing climate in August.法国的这一地区在8月份气候宜人。
3.The next mrning, the tw girls arse early t take the train t Lake Luise, passing thrugh the Canadian Rckies.第二天早上,两个女孩早早起来坐火车经过加拿大落基山脉去路易斯湖。【词汇精讲】arise vi.起身;出现;由……引起He arse frm his chair and lked ut int the street.他从椅子上站起身来,看着外面的街道。A number f high buildings have arisen where there was nthing a year ag but ruins.在一年前曾是一片废墟的地方许多高楼已拔地而起。
词汇拓展:arise frm/ut f 由……引起/产生;从……中产生The cuntry’s present difficulties arise frm/ut f the shrtage f petrleum.这个国家当前的困境是由石油短缺造成的。提示:arise为不及物动词,表示“出现,发生”时,主语一般为argument, difficulty, misunderstanding, prblem, quarrel,t ruble等抽象名词,无被动语态。
4.When the train arrived at the statin,they tk a taxi t Lake Luise,where the blue water literally tk their breath away with its exceptinal beauty.火车到站后,她们乘坐出租车来到路易斯湖,那里湛蓝的湖水异常美丽,令她们惊叹不已。【词汇精讲】breath n.呼吸的空气Yu can see peple’s breath n a cld day.冷天能看到人们呼出的空气。She was very shrt f breath.她呼吸很困难。
词汇拓展:(1)hld ne’s breath 屏住呼吸catch ne’s breath喘息;恢复正常呼吸lse ne’s breath喘不过气来take a deep breath深呼吸take sb’s breath away令人惊叹ut f breath上气不接下气
5.They spent the night, and then tk a cach bund nrth thrugh the Canadian Rckies t Jasper.他们在那里过了一夜,然后乘坐长途汽车,北上穿越加拿大的落基山脉,来到贾斯珀。【词汇精讲】bund adj.准备前往(某地);一定会If yu undertake the prject, yu are bund t encunter difficulties.如果你承接这项工程的话,免不了会遇到许多困难。The ship was bund nrth and disappeared in the distance.船向北开,在远处消失了。
词汇拓展:be bund t d一定会做……;注定会做……be bund fr准备去……When yu are dealing with s many prblems,mistakes are bund t happen.当你处理那么多问题的时候,肯定会出错。She gt n a plane which was bund fr Lndn.她登上了一架飞往伦敦的航班。
6.In additin t seeing spectacular muntain peaks and frests, ne highlight f their trip was being able t see many different creatures, including deer, muntain gats, and even a grizzly bear and an eagle.除了壮观的山峰和森林外,他们此行的一大亮点就是看到许多不同的生物,包括鹿、山羊、甚至还有一只灰熊和一只鹰。
【词汇精讲】highlight n.最好或最精彩的部分　vt.突出;强调;使醒目One f the highlights f the trip was seeing the Taj Mahal.这次旅行的亮点之一是参观泰姬陵。Yur resume shuld highlight yur skills and achievements.你的简历应该突出你的技能和成就。The reprt highlights the majr prblems facing sciety tday.报告强调了当今社会所面临的主要问题。I’ve highlighted the imprtant passages in yellw.我用黄色标出了重要段落。
highlight n.最好或最精彩的部分　vt.突出;强调;使醒目One f the highlights f the trip was seeing the Taj Mahal.这次旅行的亮点之一是参观泰姬陵。Yur resume shuld highlight yur skills and achievements.你的简历应该突出你的技能和成就。The reprt highlights the majr prblems facing sciety tday.报告强调了当今社会所面临的主要问题。I’ve highlighted the imprtant passages in yellw.我用黄色标出了重要段落。
7.Edmntn is freezing cld in winter,with daily temperatures averaging -10 ℃.埃德蒙顿冬季寒冷,日平均气温为-10°C。【词汇精讲】freezing adj.极冷的;冰冻的Leave a basin f water utside in freezing weather.在冰冻的天气里,放一盆水在室外。It’s freezing cld utside s wear a warm cat.外面超冷的,所以穿一个暖和一点的外套吧。
词汇拓展freeze vt.& vi.(frze,frzen)结冰;(使)冻住frzen adj.冷冻的;冷藏的freezer n.冰柜;冷冻室It’s s cld that even the river has frzen.天气冷得河都封冻了。We’ll have t take sme frzen meat ut f the freezer.我们从冰箱里拿些冷冻肉出来吧。
8.Hwever,they did nt anticipate seeing such an pen cuntry,and were truly amazed.然而,他们没有料到会看到这样一个开放的国家,真的很惊讶。【词汇精讲】 anticipate vt.预料;预见;期望We need smene wh can anticipate and respnd t changes in the fashin industry.我们需要一个能预见时尚产业变化并对其做出反应的人。This year,we anticipate that ur expenses will be 15% greater.今年,我们预计我们的开支将增加15%。This will be the mst eagerly anticipated rck event f the year.这将是最让人殷切期盼的年度摇滚乐盛事。
词汇拓展:anticipate prblems/difficulties预见问题/困难anticipate ding sth预料做某事It is anticipated that…… 人们预料……It is anticipated that the research will have many different practical applicatins.预计这项研究将有许多不同的实际应用。
9.It was nt until 9:30 they finally reached the capital f Ontari,Trnt.直到上午9时30分,他们才终于到达多伦多的首府安大略省。【句式剖析】本句是一个强调句,强调的是句子的时间状语until 9:30。含有的句子的强调句为It is nt ,that后面的句子要用肯定形式。It was nt until then that I suddenly realized nbdy was happier than I was.直到那时我才突然意识到没有人比我更幸福了。It was nt until he gt seriusly ill that he knew the imprtance f health.直到他得了重病,他才知道健康的重要性。