Key Language Points in Unit 3

更新时间:2023-06-22 01:48:55 阅读: 评论:0

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Key Language Points in Unit Three
1. New Words
bow                    bleak                dune                divert
Siberia                parka                peel                    glacier
accessible                upwind                inexorable            pitch
frigid                    rendezvous            hover                resubmerge
eerily                    hummock            scenario                tundra
billow                slash                blot                    noctilucent
shimmer                translucent            buildup                methane
landfill                paddy                termite                biomass
小屁孩日记下载altitude                extinction            rip                    manifestation
paralysis                distraction            skirmish                contamination
aquifer                chlorine                chlorofluorocarbon        molecule
equilibrium            vegetative            pervasive                trivial
dominant                yardstick                fragility                acceleration
magnification            exponentially            axiom                cumulative
sustenance            symptom                deforestation            precedent
sober                obscure                deploy                leapfrog
obsolete                rogue               
2. Phras and Collocations
in the sun                    bleak prospect                gentle waves lap against
talonnothing but                in all directions            at rest
strawberrystretch to the horizon        comparable to                an ill-considered scheme
grow cotton                the underlying cau        at midnight
dig a tunnel                thus far                    pick up speed
trap heat                    chart the cour of            pitch a tent
a hearty breakfast            crash through                negotiate an agreement
top cret data                sparkling white            push temperate up
disastrous conquences        a speculative exerci        a controversial claim
steadily ri                at the equator                t fire
loss of ecological balance        in progress                blot out
a huge buildup of            at high altitude            mix of emotions
feel awe for                upt the balance            add to
is third only to                for what they are            violent collision
assault on                    mountains of waste            launch a massive effort
startle sb. into                focus one’s attention on        produce a kind of paralysis
organize one’s thoughts and feelings                    respond effectively/appropriately
place sth. in the category of    be rerved for            oil spill
a class of problems            disrupt the process        to the point that
po a threat to            global climate equilibrium    have a great effect on
to mention just one example                            in arch for/of
carefully tended            it is safe to do sth.            think strategically about
dominant cau            resist the truth            pull on介词练习题
with appropriate restraint    define the physical reality of    viewed in a historical context
t sail for                    by midway                in the cour of
bliveaccelerate exponentially        every bit as unthinkable as   
have much more in common than                        ozone depletion
challenge to                strategic nuclear weapons    institution of warfare
an all-out war                sobering realization            tear away the veil of
inspire fear in                ari out of                an obsolete understanding
ultimate weapon/technology    a rogue state                a t of challenges
at best                    heal the relationship        undertake a reasssment of
3. Difficult Sentences and Figures of Speech
(1) …, the prospects of a good catch looked bleak.
(2) Where there should have been gentle blue-green waves lapping against the side of the ship, there was nothing but hot dry sand – as far as I could e in all directions.
(3) …becau the water that ud to feed it has been diverted in an ill-considered irrigation scheme to grow cotton in the dert.
(4) …,I stood in the unbelievable coldness and talked with a scientist in the late fall of 1988 about the tunnel he was digging through time.
(5) 纺织工程就业前景…,two continents away from Washington D.C.
(6) Fewer than a hundred yards from the South Pole, upwind from the ice runway where the ski plane lands and keeps its engines running to prevent the metal parts from freeze-locking together, scientists monitor the air veral times every day to chart the cour of that inexorable change.
(7) …,pushing the end of a steep line still higher on the graph.
(8) I had just negotiated an agreement between ice scientists and the U.S. Navy to cure the relea of previously top cret data from submarine sonar tracks, …
(9) …, with the horizon defined by little hummocks, or “pressure ridges” of ice that are pushed up like tiny mountain ranges when parate sheets collide.
(10) Considering such scenarios is not a purely speculative exerci.
(11) Acre by acre, the rain forest is being burned to create fast pasture for fast-food beef;…
(12) …, there are more different species of birds in each square mile of the Amazon than exist in all of North America – which means we are silencing thousands of songs we have never even heard.
(13) But one doesn’t have to travel around the world to witness humankind’s assault on the earth.
(14) On some nights, in high northern latitudes, the sky itlf offers another ghostly image that signals the loss of ecological balance now in progress.
(15) This “noctilucent cloud” occasionally appear when the earth is first cloaked in the evening darkness;…
(16) …, where it condens at much higher altitudes to form more clouds that the sun’s rays still strike long after sunt has brought the beginning of night to the surface far beneath them.
(17) …just as men tear tusks from elephants’ heads in such quantity as to threaten the beast with extinction, we are ripping matter from its place in the earth in such volume as to upt the balance between daylight and darkness.
(18) But, without even considering that threat, shouldn’t it startle us that we have now put the clouds in the evening sky which glistens with a spectral light?
(19) Or have our eyes adjusted so completely to the bright lights of civilization that we can’t e the clouds for what they are – a physical manifestation of the violent collision between human civilization and the earth?吻别英文版叫什么
(20) …, we have by now all witnesd surprising experiences that signal the damage from our assault on the environment – whether it’s the new frequency of days when the temperature exceeds 100 degrees, the new speed with which the sun burns our skin, or the new constancy of public debate over what to do with growing mountains of waste.
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(21) To come at the question another way: Why do some images startle us into immediate action and focus our attention on ways to respond effectively?
hot是什么意思怎么读(22) And why do other images, though sometimes equally dramatic, produce instead a kind of paralysis, focusing our attention not on ways to respond but rather on some convenient, less painful distraction?

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