内容正文:
Unit4单词讲义
skip
词性:动词
中文意思:跳过,遗漏,跳跃
英文释义:to pass over or omit (something), to move lightly and quickly by jumping
词源:来自古英语skippan,意为“跳跃”
例句:She skipped the boring parts of the book.(她跳过了书中无聊的部分。)
固定搭配:skip class(逃课),skip rope(跳绳)
近义词:omit, leap, hop
faint
词性:形容词/动词
中文意思:虚弱的,模糊的,晕倒
英文释义:having little strength or force; not clear or distinct; to lose consciousness suddenly
词源:来自古英语feafan,意为“昏厥”
例句:She felt faint from hunger.(她因为饥饿而感到虚弱。)
固定搭配:faint heart(胆小鬼),faint hope(渺茫的希望)
近义词:weak, dizzy, collapse
immediately
词性:副词
中文意思:立即,马上
英文释义:at once, without delay
词源:来自拉丁语immediatus,意为“直接的”
例句:I will call you immediately after the meeting.(会议结束后我会立即给你打电话。)
固定搭配:immediately after(紧接着),immediately before(就在之前)
近义词:instantly, promptly, right away
concentrate
词性:动词
中文意思:集中,浓缩,全神贯注
英文释义:to focus one's attention or effort on something; to make a liquid thicker by removing some of the liquid
词源:来自拉丁语concentrare,意为“聚集在一起”
例句:You need to concentrate on your studies if you want to pass the exam.(如果你想通过考试,你需要全神贯注地学习。)
固定搭配:concentrate on/upon(专注于),concentrate camp(集中营)
近义词:focus, center, intensify
extreme
词性:形容词
中文意思:极度的,极端的
英文释义:going to the greatest possible degree; extremely
词源:来自拉丁语extremus,意为“最远的”
例句:The extreme heat made it difficult to concentrate.
固定搭配:in the extreme(极其)
近义词:intense, severe, intense
percent
词性:名词、介词
中文意思:百分比,百分之…
英文释义:a number or quantity expressed as a fraction of 100; out of every 100; expressing a proportion or ratio
词源:来自拉丁语per centum,意为“每一百”
例句:Fifty percent of the students passed the exam.
固定搭配:percentage(百分比)
近义词:fraction, proportion, rate
concerned
词性:形容词、动词
中文意思:关心的,有关的
英文释义:worried about something; involved in something
词源:来自古法语concerner,意为“涉及,关系到”
例句:I am concerned about your health.
固定搭配:be concerned with(与…有关)
近义词:interested, involved, worried
effect
词性:名词、动词
中文意思:影响,效果
英文释义:a change that is produced by an action; to bring about a result or change
词源:来自拉丁语effectus,意为“产生,实现”
例句:The drug had an immediate effect on the patient.
固定搭配:have an effect o