2020-2021学年Unit 4 Journey Across a Vast Land课前预习ppt课件

这是一份2020-2021学年Unit 4 Journey Across a Vast Land课前预习ppt课件，共27页。PPT课件主要包含了自主素养储备，irline，ntique，leasant，iterally，wesome，ighlights，nticipate，hunder，urtains等内容，欢迎下载使用。

Ⅰ.新词相知结合语境,根据首字母写出正确的单词1.An a_____ is a cmpany which prvides regular services carrying peple r gds in a______ is an ld bject such as a piece f china r furniture which is valuable because f its beauty r that is p_______ is nice, enjyable, r a wrd r expressin is translated l_______, its mst simple r basic meaning is translated.
5.An a_______ persn r thing is very impressive and ften smene r smething h________ a pint r prblem, they emphasize it r make yu think abut yu a________ an event, yu realize in advance that it may happen and yu are prepared fr is the lud nise that yu hear frm the sky after a flash f lightning, especially during a are large pieces f material which yu hang frm the tp f a d_______ f an event r state is the time during which it happens r exists.
Ⅱ.短语熟记1.______ than 　　　　　而不是2.______ t d sth.决定去做某事3.start ___出发;动身4.arrive __到达5.take sb’s breath _____令人惊叹6.be ______t 一定要7.in additin __除了……之外
8.__ fact 事实上9.a ______f 一束;一串10.all __all 总而言之
课文浅触1.Have yu ever taken the same trip by train?What’s yur pinin abut the train trip?______________________________________________________________________________________________________________________2.Read the text quickly and quietly t fill in the blanks.Para. 1 ________________f their trip. Para. 2 ___________ in Vancuver.Paras. 3~6 __________________________ f their train trip. 3.Can yu use sme adjective wrds t describe Canada?It is ________________________________________________________
Yes, I have.I think it is very interesting and full f sight-seeing.The trip can make
yu relaxed and enrich yur experiences./N, I haven’t. 
Brief intrductin
Sight-seeing
What they really saw and felt
develped, attractive, beautiful, fashinable, mdern and empty. 
Step 1　Pre-reading1.What is the natinal flag f Canada?_______________________________ 2.What is the capital f Canada?____________3.What is the natinal flwer f Canada?___________
It is a red and white maple leaf flag.
It is Ottawa. 
It is maple. 
4.What is the natinal animal f Canada?___________5.What is the leader f Canada called?_______________
It is beaver. 
Prime Minister. 
Step 2　While-readingⅠ.Answer the fllwing many parts des the passage cntain?____________2.Where is the last destinatin f the trip?________________________________
Three parts. 
It is the capital f Ontari, Trnt. 
Ⅱ.Draw the rute f the travel in Canada.China→1.(by air)__________→2.(by train and tk a taxi)___________→3.(tk a cach) ______→4.(by train) __________→5.(by train) ________________________→6.(by train) __________________→Trnt 
The great Canadian Prairie
The city f Winnipeg
Ⅲ.Chse the best did the tw girls nt fly directly t the Atlantic cast?A.It was t lng a trip fr wanted t travel acrss was much cheaper t get there by was n direct flight t the Atlantic cast.
2.Which f the fllwing cities is described as the centre f Canada’s huge il and gas drilling industry?A.Vancuver.　B.Winnipeg.　C.Edmntn.　 kind f passage it is?A.A stryB.A piece f newsC.An advertisementD.A travel jurnal
Ⅳ.Answer the fllwing ’s the highlight f their trip in additin t seeing spectacular muntain peaks and frests in Jasper?_____________________________________ 2.Why did they begin t realize tw days later that Canada is quite empty?________________________________________________________________________________________________________
Being able t see many different creatures.
There are nly thirty millin peple living n such a huge land and mst f them
live within the areas f the USA brder. 
3.Which sentence in the passage is clsest in meaning t the fllwing ne?They were amazed at the beauty f the blue water in Lake Luise.__________________________________________________________________________________________________________________________________
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. 
Ⅴ.Sentence than travel by cmmercial airline all the way, they decided t fly t Vancuver and then take the train.分析:本句中rather than 是固定短语,rather than...而不是……。decide t d sth.表示决定做某事。decide nt t d sth.决定不做某事。句意:________________________________________________。2.Befre starting ut, they spent a cuple f days in Vancuver, seeing the sights.分析:本句中befre为介词,后面跟动名词短语,一起构成时间状语。start ut短语表示出发。a cuple f表示一对;一双;几个。seeing the sights作伴随状语。句意:______________________________________。
她们不是一路坐飞机,而是决定飞到温哥华,然后乘火车
出发前,他们在温哥华待了几天,看了看风景
【补偿训练】Seen frm the train windw, the muntains and frests f Canada lked massive.分析:本句中seen为过去分词形式作状语,它与主语the muntains and frests f Canada构成逻辑上的被动关系。lked massive为系表结构。句意:_____________________________________________。
从火车窗口望去,加拿大的群山和森林看起来很壮观
Step 3 Pst-readingTry t fill in the blanks.(每空一词)　　Li Daiyu and Liu Qian 1.____ t Vancuver and spent a cuple f days there, seeing the sights.Then they tk the 2._____ t Lake Luise.When the train 3._______ at the statin, they tk a 4.____ and visited the Lake.They spent the night, and then tk a 5._____ t Jasper.After lking at the beautiful 6._______ in Jasper, They caught the train t Trnt.The train passed Edmntn, the 7._________ capital f Alberta.Passing the great Canadian Prairie, they went thrugh tw wheat-grwing prvinces, 8.______ they saw a bunch f farms that cvered a very large area.After
anther day n the train, 9._________ they were back in Winnipeg.It was nt until 9:30 they finally reached Trnt.
【主题情境思考】1.Wrk in grups and put frward sme advice n hw t deal with the prblems when yu are travelling.(1) ________________________________(2) __________________________________(3) _______________________ (4) _____________________________________________(5) ________________________________2.Which place is the mst attractive in yur hmetwn?_________________
Be well prepared befre yur travel. 
Be ready t turn t the plice fr help. 
Be patient t wait fr help.
Be united with yur partners t slve the prblems. 
Be friendly t anyne yu will meet. 
The answers vary. 
Everglades Natinal Park (大沼泽地国家公园) is lcated in the state f Flrida.It is the largest wilderness in the entire cuntry and makes up 25% f the wetlands in the state.The park is hme t several rare and endangered species.It is als the third largest natinal park in the US, after Death Valley and Yellwstne.Each year, abut 1 millin turists visit the park.On a glbal level, it has been annunced as a Wrld Heritage Site.
　　Unlike mst ther natinal parks, Everglades Natinal Park was created t prtect an ecsystem (生态系统) frm damage.In 1947, President Harry Truman spke at the fficial pening f Everglades Natinal Park, saying the gal f creating the park was t prtect frever a wild area that culd never be replaced.　　10,000 different islands make up Everglades Natinal Park.Each f these islands is lived by natural wildlife.The Everglades is hme t abut 15 species that are endangered.In additin, mre than 350 bird species and 300 species f fresh and saltwater fish live within the park.The Everglades is als hme t 40 species f mammals and 50 reptile species.
　　There are many ways t explre the Everglades.Visitrs can see alligatrs (短吻鳄) while hiking the Anhinga Trail.The Everglades is ne f the nly places n Earth where freshwater alligatrs and saltwater crcdiles live in the same area.Visitrs using airbats are likely t see large grups f birds.Sme visitrs might enjy riding bicycles thrugh Shark Valley.Others may want t mve slwly thrugh waters where they can see insects and wildlife clsely.　　Accrding t experts, changes t the Everglades are becming a danger t several different kinds f wildlife.They say it is a result f actins the US gvernment began mre than 50 years ag, and settlers began even earlier.
【语篇概述】本文是一篇说明文,主要介绍了作为世界文化遗产地之一,位于美国佛罗里达州的大沼泽地国家公园。Ⅰ.What is the main idea f the text?___________________________________________
It mainly describes the Everglades Natinal Park. 
Ⅱ.Chse the best des Paragraph 1 mainly talk abut?A.Flrida is famus fr its US has three imprtant natinal Natinal Park is f great Natinal Park is ppular with visitrs.【解析】选C。段落大意题。在第一段中,作者从多个角度来突出大沼泽地国家公园的重要性,即强调它的价值所在。
2.Hw des the authr describe the richness f wildlife in the park? A.By listing persnally making a carrying n a study.【解析】选A。细节理解题。根据第三段中提到的“mre than 350 bird species” “300 species f fresh and saltwater fish” “40 species f mammals”和“50 reptile species”可知,作者是通过列举数据来描述大沼泽地国家公园野生动物的丰富性的。