jet streams

Essay topics:

jet streams

Referring to the points made by the reading, a jet stream is a highspeed flow of air in the middle layer of atmosphere, i.e. troposphere, that is caused by differences between temperature of the earth surface and the troposphere. In north hemisphere, there are mainly to strong stream, one is southern and the other is northern. The professor explains how the jet streams, especially the polar one, influences airlines.

For the beginning, the reading highlights that jet streams flow from one area toward another, based on the temperature differentials. The professor states that the direction of polar stream affect the duration of flights. For example, a headwind flows from New York to Los Angles that results in an almost one-hour longer flight than the opposite direction. Moreover, it leads to higher fuel consumption, as well as bumpier flight, comparing to the return trip from NY to LA.

Moreover, the passage mentions that the two jet streams over North America make two different climate fronts that can cause disturbances, such as tornados and storms. The professor also indicates that the jet streams can mobilize storms and unfavorable weather conditions, which in turn may affect the airline schedules.

Votes
Average: 7.6 (1 vote)
Essay Categories

Comments

Grammar and spelling errors:
Line 5, column 1, Rule ID: ENGLISH_WORD_REPEAT_BEGINNING_RULE
Message: Two successive sentences begin with the same adverb. Reword the sentence or use a thesaurus to find a synonym.
...ng to the return trip from NY to LA. Moreover, the passage mentions that the two jet ...
^^^^^^^^

Transition Words or Phrases used:
also, if, may, moreover, so, well, as to, for example, such as, as well as

Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments

Performance on Part of Speech:
To be verbs : 5.0 10.4613686534 48% => More to be verbs wanted.
Auxiliary verbs: 3.0 5.04856512141 59% => OK
Conjunction : 4.0 7.30242825607 55% => More conjunction wanted.
Relative clauses : 8.0 12.0772626932 66% => More relative clauses wanted.
Pronoun: 8.0 22.412803532 36% => OK
Preposition: 25.0 30.3222958057 82% => OK
Nominalization: 4.0 5.01324503311 80% => OK

Performance on vocabulary words:
No of characters: 1031.0 1373.03311258 75% => OK
No of words: 196.0 270.72406181 72% => More content wanted.
Chars per words: 5.26020408163 5.08290768461 103% => OK
Fourth root words length: 3.74165738677 4.04702891845 92% => OK
Word Length SD: 2.86821379155 2.5805825403 111% => OK
Unique words: 125.0 145.348785872 86% => More unique words wanted.
Unique words percentage: 0.637755102041 0.540411800872 118% => OK
syllable_count: 300.6 419.366225166 72% => OK
avg_syllables_per_word: 1.5 1.55342163355 97% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 2.0 3.25607064018 61% => OK
Article: 7.0 8.23620309051 85% => OK
Subordination: 1.0 1.25165562914 80% => OK
Conjunction: 0.0 1.51434878587 0% => OK
Preposition: 1.0 2.5761589404 39% => More preposition wanted as sentence beginning.

Performance on sentences:
How many sentences: 9.0 13.0662251656 69% => Need more sentences. Double check the format of sentences, make sure there is a space between two sentences, or have enough periods. And also check the lengths of sentences, maybe they are too long.
Sentence length: 21.0 21.2450331126 99% => OK
Sentence length SD: 42.349807235 49.2860985944 86% => OK
Chars per sentence: 114.555555556 110.228320801 104% => OK
Words per sentence: 21.7777777778 21.698381199 100% => OK
Discourse Markers: 8.22222222222 7.06452816374 116% => OK
Paragraphs: 3.0 4.09492273731 73% => More paragraphs wanted.
Language errors: 1.0 4.19205298013 24% => OK
Sentences with positive sentiment : 2.0 4.33554083885 46% => More positive sentences wanted.
Sentences with negative sentiment : 1.0 4.45695364238 22% => More negative sentences wanted.
Sentences with neutral sentiment: 6.0 4.27373068433 140% => OK
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.385699973251 0.272083759551 142% => OK
Sentence topic coherence: 0.153895282812 0.0996497079465 154% => OK
Sentence topic coherence SD: 0.0938509514147 0.0662205650399 142% => OK
Paragraph topic coherence: 0.267275125601 0.162205337803 165% => OK
Paragraph topic coherence SD: 0.0610749317106 0.0443174109184 138% => OK

Essay readability:
automated_readability_index: 14.2 13.3589403974 106% => OK
flesch_reading_ease: 58.62 53.8541721854 109% => OK
smog_index: 8.8 5.55761589404 158% => OK
flesch_kincaid_grade: 10.3 11.0289183223 93% => OK
coleman_liau_index: 13.23 12.2367328918 108% => OK
dale_chall_readability_score: 8.79 8.42419426049 104% => OK
difficult_words: 51.0 63.6247240618 80% => More difficult words wanted.
linsear_write_formula: 11.0 10.7273730684 103% => OK
gunning_fog: 10.4 10.498013245 99% => OK
text_standard: 11.0 11.2008830022 98% => OK
What are above readability scores?

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Minimum four paragraphs wanted. The correct pattern:

para 1: introduction
para 2: doubt 1
para 3: doubt 2
para 4: doubt 3

Less contents wanted from the reading passages(25%), more content wanted from the lecture (75%).

Don't need a conclusion paragraph.

Read sample essays from ETS:
http://www.testbig.com/users/toeflwritingmaster


Rates: 76.6666666667 out of 100
Scores by essay e-grader: 23.0 Out of 30
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Note: the e-grader does NOT examine the meaning of words and ideas. VIP users will receive further evaluations by advanced module of e-grader and human graders.