托福閱讀備考必背的100個(gè)短語(yǔ)（1）

　　備考托福的考生，大家應(yīng)該都了解詞匯的重要性，我們需要不斷的積累相應(yīng)的詞匯，以便更好地應(yīng)對(duì)各科考試。那么對(duì)于閱讀部分的備考來(lái)說(shuō)，大家不僅僅要掌握一些高頻詞匯，同時(shí)對(duì)于常見(jiàn)的詞組，也要重點(diǎn)復(fù)習(xí)。本文為大家匯總了100個(gè)短語(yǔ)，供大家背誦。

　　1. a couple of 兩三個(gè)，幾個(gè)

　　Although he thought of the key idea in 1951, the first maser was not completed until a couple of years later.

　　2. account for 解釋

　　Variations of clay composition and the temperatures at which they are fired account for the differences in texture and appearance.

　　3. adapt to 使適應(yīng)于

　　They have been able to adapt to ecological changes.

　　4, adorn with sth 用…裝飾

　　Some pots were adorned with incised or stamped decorations.

　　5.appeal to 吸引

　　Publishing literature consisting of exciting stories that would appeal to both children and adults

　　6.apply to 適用于

　　Ethological theory began to be applied to research on children in the 1960’s.

　　7.at best 充其量，最多

　　Hunting is at best a precarious way of procuring food, even when the diet is supplemented with seeds and fruits.

　　8.at intervals 相隔一定距離

　　However, at intervals of 10 to 100 years, these glaciers move forward up to 100 times faster than usual.

　　9.at the expense of sth 在損害…的情況下

　　A multitude of microorganisms make their livings directly at the expense of other creatures.

　　10.at the height of sth 在…最鼎盛時(shí)期

　　The violin had reached the height of its popularity by the middle of the eighteenth century.

　　11.back and forth 來(lái)回地

　　They then spiral back and forth between the Earth's magnetic poles very rapidly.

　　12.be absent from 缺席，不在

　　Lacking the right to vote and absent from the seats of power, women line were not considered an important force in history.

　　13.be capable of 能…的

　　Many animals are capable of using objects in the natural environment as rudimentary tools.

　　14. be characterized by 以…為特征

　　The nervous system of vertebrates is characterized by a hollow, dorsal nerve cord that ends in the head region as an enlargement, the brain.

　　15.be composed of 由…組成

　　Ocean life is primarily composed of plants.

　　16.be concerned with 與某事物有關(guān)

　　Ethnology is concerned with the study of adaptive, or survival, value of behavior and its evolutionary history.

　　17.be distinct from 與…不同

　　Jupiter and the other giant planets are of a low-density type quite distinct from the terrestrial planets

　　18.be essential to 對(duì)…不可缺少

　　Public performance is essential to verbal art.

　　19.be exposed to 使接觸，使遭受

　　Body contact reduces the surface area exposed to the cold air.

　　20.be far from 離…很遠(yuǎn)，根本不是

　　But far from being random, molt is controlled by strong evolutionary forces that have established an optimal time and duration.