Unit 4 Journey Across a Vast Land Reading and Thinking 课件- 高中英语人教版（2019）选择性必修第二册

Unit4JourneyAcrossaVastLand

SectionAReadingandThinkingfigureoutthestructureofthepassageandlearnaboutarailjourneyacrossCanada；judgethewritingstyleandtheintentionofthispassage;expressyourideasonthegiventopicsthroughcriticalthinking.目标MENULeading-inPart1Part2Part3While-classAfter-classPart.1Leading-inWhatdoyouknowaboutrailjourneys?Railjourneysusedtotakealongtime—peopleoftentookthembecausetheywerecheaperthanflying.However，nowwithhighspeedrail，theyaremuchshorter，butalsomoreexpensive. 2.WhatdoyouthinkyouwillseeifyougoonarailjourneyacrossCanada?Iwouldexpecttoseebeautifulmountainsandlotsofprettyscenery. Part.2While-class1ratherthan而不是；与其，不愿（用于连接两个并列成分）Theseoutdoorclothesarecomfortableratherthanpretty.这些户外服装舒服，但并不漂亮。Mammalsmultiplybygivingbirthtobabiesratherthanlayingeggs.哺乳动物的繁殖是通过产崽而非产卵。Hedecidedtorelyonhimselfratherthanseekhelpfromhisfriends.他决定靠自己而不向朋友求助。【误区】（1）ratherthan连接两个不定式时，第二个不定式的to可以省略。但是ratherthan位于句首时，跟不带to的不定式。（2）ratherthan连接两个并列成分作主语时，谓语动词应与ratherthan前面的成分在人称和数上保持一致。

YouratherthanIaregoingcamping.要去野营的是你，而不是我。

2arisevi.起身；出现；由……引起（arose，arisen）搭配：arisefrom由……引起；因……产生Theoutstandingastronomerisusedtoarisingearly.那位杰出的天文学家习惯早起。Wewillkeepyouinformedifanynewproofarises.如有新证据出现，我们会随时通知你们。Hisdiseasearose

fromavirusinfection.他的病是由病毒感染引起的。3breathn.呼吸的空气 takesb.’sbreathaway令人惊叹 holdone’sbreath屏住呼吸 outofbreath喘不上气 takeadeepbreath深呼吸Itookadeepbreathandstartedclimbingthemountain.IwasoutofbreathwhenIarrivedatthetopofthemountain.Butitwasworthwhilebecausethescenerytookmybreathaway.Imean，thescenerywasreallybreathtaking.我深呼吸，然后开始爬山。当我到达山顶的时候我已经喘不上气了。但这一切都值得，因为风景令人惊叹。我的意思是，风景真是令人叹为观止。【词语积累】breathev.

呼吸 breathtakingadj.令人惊叹的Theairwassocoldthatwecouldhardlybreathe.空气非常寒冷，我们难以呼吸。4.bound

adj.准备前往（某地）；一定会 boundfor准备前往beboundto一定会；有义务/有责任……ShewasonaplaneboundforRomewhenshegotsick.她犯病时正在前往罗马的飞机上。Thesetwoyoungmusiciansareboundforinternationalsuccess.这两位年轻的音乐家一定会蜚声国际。Warsareboundtocastashadowonpeopleallovertheworld.战争必定会在世界人民的心上留下阴影。Weareboundtocutbackonspending.我们必须削减开支。5drillv.&n.（1）vi.&vt.钻（孔）；打（眼）搭配：drillforoil/water/gas钻井探油/水/气Theworkmanisdrillinginthewall.工人正在墙上打孔。Wehadtodrilldown200feettofindwater.我们只好往地下钻两百英尺找水。（2）n.

钻（头）；训练；演习

搭配anelectricdrill电钻afiredrill消防演习Jackusedadrilltomakeaholeinthewall.杰克用钻头在墙上钻孔。YoushouldfinishyourEnglishgrammardrillsintheclass.你应该在课堂上完成英语语法训练。Therewillbeafiredrillthismorning.今天上午有消防演习。6freezingadj.极冷的；冰冻的n.冰点freezingpoint冰点freezingcold严寒；相当冷afreezingwinter寒冷的冬季above/belowfreezing冰点以上/以下Thelittleboyrefusedtoparticipateinthemorningexercisebecauseofthefreezingweather.因为天气寒冷，那个小男孩拒绝上早操。It’sverycoldtoday；thetemperaturehasdroppedtofreezingpoint.今天很冷，温度降到了冰点。【归纳拓展】（1）nearlyfreezetodeath差点冻死 freezewages冻结工资freezewithhorror吓呆了 freezeup（突然）呆住sb.’sbloodfreezes某人血液凝固（2）frozenadj.冷冻的；冻僵的befrozenwithfear被吓呆了【学法点拨】freezingcold极冷burninghot炎热prettyill病得厉害——freezing，burning，pretty用作副词，意为“非常，颇”。7anticipatev.预料；预见；期望 Itisanticipatedthat...据预测……anticipatedoingsth.预计做某事；期待做某事Weanticipatethatwewillmeettremendousdifficulties.我们预料我们会遇到巨大的困难。Itisanticipatedthathousepriceswilldecrease.据预测，住房价格将降低。Ianticipatereadingthebookwithdramaticinterest.我以极大的兴趣期待着读这本书。【词语积累】anticipationn.预期；预料；期盼；期望Heboughtextrafoodinanticipationofmorepeoplecomingthanhe’dinvited.他预料来的客人会比邀请的多，就多买了食物。8bordern.边界；国界；边界（地区）v.

与……接壤，与……毗邻ontheborder在边界上theborderbetweentheUSandMexico美国和墨西哥之间的边界Denmark’sborderwithGermany丹麦和德国的国界线escapeacrosstheborder逃过边境abordertown边境城镇thecountriesborderingtheBaltic波罗的海沿岸国家完成句子(1)Theharbourlies

（位于……的边界）betweentheUSandMexico.(2)Customsofficersinspectedourbaggagewhenwe

（穿越边境）.

阅读文章，总结文章的结构Part1:Para(s)____1___AbriefintroductionoftheirtripPart2:Para(s)_____2__TheirstayinVancouverbeforethejourneyPart3:Para(s)______3-6_WhattheyreallysawandfeltaboardthetrainTopic:who___________andhercousin__________what/whyto____________________where(destination)how(transporta-tion)firstby______________,thenby________.阅读第二部分，找出本段中的主旨句和依据主旨句：Before

starting

out,

they

spent

a

couple

of

days

in

Vancouver,

seeing

the

sights.依据：it

rained，take

a

boat

ride，wonderful

shops

selling

crafts

and

antiques，see

the

beautiful

mountains

looking

out

over

the

city.took

a

pleasant

hike

in

a

forest阅读第三部分，回答下列问题：Whydidtheyconsiderthejourneyasthemostawesomeone?答案：

In

addition

to

seeing

spectac