四年级下册英语单词以及英语句子（四年级下册英语单词归纳）

四年级下册英语单词以及英语句子【一】

1 . 。sureofoneself

2 . Billie Holiday’s作为一个爵士布鲁斯乐杰出歌手的名声建立在能够赋予歌曲感情深度的能力。

3 . In his writing, John Crowe Ransom describes what he considers the spiritual barrenness of society brought about by science and technology

4 . 。havefun

5 . 。haveafight

6 . Insects would make it impossible for us to live in the world; they would devour all our crops and kill our flocks and herds, if it were not for the protection we get from insect-eating animals

7 . 采摘下的迷叠香树叶常绿不衰，因此人们把迷叠香树与怀念联系在一起。

8 . When she was lying in hospital, she regretted not following her mother’s advice

9 . In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable

10 . Will you be __________（惩罚） by your parents if you can’t get well-prepared for the coming English test

四年级下册英语单词以及英语句子【二】

1 . 他们的球队是这个国家最棒的，当然应该打赢这场比赛。 (deserve to

2 . Mona Lisa’s m_____________ smile attracts so many people in the world

3 . Over a very large number of trials, the probability of an event’s occurring is equal to the probability that it will not occur

4 . His grandfather was a kind man rby all the neighbors, men and women, old and young

5 . The meeting was supposed to take place on Tuesday, but we had to put it off

6 . 夜间野生动物园

7 . Please take the g ________ or rubbish with you when leaving the theatre

8 . 对风暴动力学的研究是为了提高风暴预测从而减少损失，避免人员伤亡。

9 . Anarchism is a term describing a cluster of doctrines and attitudes whose principal uniting feature is the belief that government is both harmful and unnecessary

10 . 。beafraidtodosth。

四年级下册英语单词以及英语句子【三】

1 . 。真正的友谊是让你的朋友们感到快乐。

2 . 尽管模仿鸟学很多种鸟的鸣叫声惟妙惟肖，但人类还是能够依其声音上的线索很快识别它们。

3 . 计算机储存和由于电子微处理机得以实现的电控运用成倍的增加了现代打字机的功能。

4 . n四分之三

5 . Even more shocking is the fact that the number and rate of imprisonment have more than doubled over the past twenty years, and recidivism------that is the rate for re-arrest------is more than percent

6 . Mr Black is happy because the clothes made in his factory have never been so popular

7 . Essentially, a theory is an abstract, symbolic representation of what is conceived to be reality

8 . 根据默默无闻的小说制作优秀影片在美国由来已久，已经成为传统。

9 . 音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。

10 . Not only can walking fish live out of water, but they can also travel short distances over land 鲇鱼不仅可以离开水存活，还可以在岸上短距离移动。

四年级下册英语单词以及英语句子【四】

1 . 无政府主义这个词描述的是一堆理论和态度，它们的主要共同点在于相信政府是有害的，没有必要的。

2 . The practice of making excellent films based on rather obscure novels has been going on so long in the United States as to constitute a tradition

3 . 。这个小女孩害怕和任何人交朋友。

4 . 诽谤和流言的区别在于前者是书面的，而后者是口头的。

5 . 人类学是一门科学，因为人类学家采用一整套强有力的方法和技术来记录观测结果，而这样记录下来的观测结果是供他人核查的。

6 . 膝盖是大腿骨和小腿胫的连接处。

7 . The film hasn’t been d_____________（冲洗） yet Would you please come tomorrow to get the pictures?

8 . Mostpeople，andvisitthem。

9 . No social crusade aroused Elizabeth Williams’ enthusiasm more than the expansion of educational facilities for immigrants to the United States

10 . 未来主义，二十世纪早期的一个艺术思潮。拒绝一切传统，试图通过强调机械和动态来美化生活。

四年级下册英语单词以及英语句子【五】

1 . The sloth pays such little attention to its personal hygiene that green algae grow on its coarse hair and communities of a parasitic moth live in the depths of its coat producing caterpillars which graze on its mouldy hair Its muscles are such that it is quits incapable of moving at a speed of over a kilometer an hour even over the shortest distances and the swiftest movement it can make is a sweep of its hooked arm

2 . 谨慎的航海员在出航前，会研究航向，记录的灯塔的位置，以便对各种可能出现的情况做到有备无患。

3 . 树獭即不讲究卫生，以至于它粗糙的毛发上生出绿苔，成群的寄生蛾生长在它的皮毛深处，变成毛毛虫，并以它的脏毛为食。她的肌肉不能让他哪怕在很短的距离以内以每小时一公里的速度移动。它能做的最敏捷的动作就是挥一挥它弯曲的胳膊。

4 . That xenon could not FORM chemical compounds was once believed by scientists

5 . The pigmentation of a pearl is influenced by the type of oyster in which it develops and by the depth, temperature, and the salt content of the water in which the oyster lives

6 . With modern offices becoming more mechanized, designers are attempting to personalize them with warmer, less severe interiors

7 . About students from our school athe lecture given by the famous professor

8 . 会议应该在星期二召开，但是我们不得不推迟。(be supposed to; put off

9 . 美洲羚羊，或称叉角羚，是该大陆典型的草原动物。

10 . n路线

四年级下册英语单词以及英语句子【六】

1 . prn（二者）都不

2 . ad印度的；印度人的

3 . Though once quite large, the population of the bald eagle across North America has drastically declined in the past forty years

4 . n导游

5 . The use of well-chosen nonsense words makes possible the testing of many basic hypotheses in the field of language learning

6 . When the persuading and the planning for the western railroads had finally been completed, the really challenging task remained: the dangerous, sweaty, backbreaking, brawling business of actually building the lines

7 . decisive adj决定性的果断的

8 . The wallflower is so called because its weak stems often grow on walls and along stony cliffs for support

9 . There is only one difference between an old man and a young one: the young man has a glorious future before him and old one has a splendid future behind him: and maybe that is where the rub is

10 . He also told us that the best way to earn respect is to d_________ ourselves to study and achieve high frades

四年级下册英语单词以及英语句子【七】

1 . 大脑细胞储存记忆的机理并不为人明白。

2 . 十八世纪时，"小乌龟"是迈阿密部落的酋长，该部落的地盘就是今天的印第安纳州和俄亥俄州。

3 . The greater the population there is in a locality, the greater the need there is for water, transportation, and disposal of refuse

4 . Idon’tknow。

5 . KEY: experienced developedapproval requiredprofessor informed experience attend desserts literature respected

6 . It was foolish of you to believe what the stranger had said

7 . 和她多谈几次你就会发现她不像你原来认为的那么坏。(not as …as

8 . The application of electronic controls made possible by the microprocessor and computer storage have multiplied the uses of the modern typewriter

9 . You weren’t ______（应该，应当）to come home until tomorrow

10 . The mechanism by which brain cells store memories is not clearly understood