高考英语必备 (句子+语法解析+真题练习)100句搞定高考7000词 88期

高考英语必备（句子+语法解析+真题练习）100句搞定高考7000词79期【句子】The practice of making excellent films based on rather obsc ure novels has been going on so long in the United States a s to constitute a tradition.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。

【解析】1.excellent1)adj.杰出的；优秀的；极好的She would have made an excellent teacher.她本可以成为杰出的教师。

2)常见词汇搭配～+名词excellent article 精彩的文章excellent gifts 极好的天赋excellent humour 很好的幽默副词+～artistically excellent 艺术精湛brilliantly excellent 极其卓越～+介词excellent in history 擅长历史2.obscure1)adj.难解的；不著名的；微暗的；[语音学]轻音的The reasons why he did it are obscure.他做那事的理由还不清楚。

2)v.使 ... 模糊；隐藏；变模糊The moon was ob scured by clouds.月亮被云遮住了。

3) dark, dim, black, gloomy, obscure, vague, grey辨析这些形容词都含有“完全地或不完全地缺少光亮”之意。

dark最普通用词，指缺乏自然光线或人工照明，使某物漆黑无光或光线十分微弱。

dim指光线不足或视力较差，不能清晰地看见物体。

black侧重颜色是黑色的，有时也指无光的黑暗。

gl oomy指光线不足或部分光线受阻而出现的阴暗。

obscure指因光线不充足而使物体灰暗不清，失去光泽或若隐若现。

100句搞定高考7000词：第99期【句子】It has been found that certain bats emit squeaks and by rec eiving the echoes, they can locate and steer clear of obstacles------or locate flying insects on which they feed. Thisecho-location in bats is often compared with radar,the principle of which is similar.人们已经发现，某些蝙蝠发出尖叫声并靠接受回响来锁定和避免障碍物——或者找到它们赖以为生的昆虫。

蝙蝠这种回响定位法常拿来和原理与之很相近似的雷达相比。

[【解析】1. emit1）vt. 散发，放出，发出(气味、光、热、粒子等)The sun emits light.太阳放出光。

the refreshing fragrance emitted by perfumes香水发出的令人清爽的香味。

2）vt.喷出，喷射，排出(液体、气体等):Geysers emit water.间歇温泉喷出水来。

The chimney emitted smoke.烟囱冒烟。

3）vt.发出(声音等)She emitted one shrill cry and then was silent.她发出一声尖叫，然后沉默了4）发行(纸币、书报等) ；发表(意见等)Jack emitted a curse.杰克诅咒了一声。

2.squeak1）n. 短促的尖叫声，吱吱的叫声；尖厉刺耳的噪音；[口语]幸免于难，死里逃生，脱险These mice were also more likely than control mice to emit ultrasonic squeaks—a type of mouse love song—toward other males.试验鼠也比对照组发出更多的超声波级别的尖叫声——一种对其他雄鼠的情歌2）vi. 发出短促的尖叫声，吱吱叫；发出尖厉刺耳的噪音The milk cart squeaked out of the village.运奶车吱吱地响着慢慢驶出了村子。

【句子】The difference between libel and slander is that libel is printed while slander is spoken.诽谤和流言的区别在于前者是书面的，而后者是口头的。

【解析】1.while用法小结1)引导时间状语从句,从句中的谓语动词应用延续性动词或表示状态的词,译作“当……时”。

①While the discussion was still going on,George came in.当讨论还在进行时,乔治走了进来。

②We must work hard to gain more knowledge while we are young.趁着现在还年轻，我们必须刻苦学习，获得更多的知识。

注意:while,when,as表“当……的时候”的区别while 强调同时性或某时间段内一种情况发生时另一种情况出现,与延续性动词连用;when 可与延续或非延续性动词连用,在强调“当时”,“这时”之意时when;as 强调同时性,指“一边……一边……”一件事情发生,另一件事情立刻发生。

但以下句型一定用when，作并列连词：句型A：be about to do…when…正要做…这时(发生另一事)We were about to set out when it began to rain.我们刚要出发天突然下雨了。

句型B：was/were doing…when…正在…这时(发生另一事)He had hardly sat down when his mobile rang.他刚一坐下手机就响了。

句型C：had done…when…刚要做…这时(发生另一事)I was walking along the bank of the river when I fell into it.我正沿河岸散步突然掉进水里。

2)引导让步状语从句,多用于句首。

高考必背7000个单词浓缩于100句1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 美洲羚羊，或称叉角羚，是该大陆典型的草原动物。

2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century. 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。

4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued. 由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。

5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。

6. The greater the population there is in a locality, the greater the need there is for water, transportation, and disposal of refuse. 一个地方的人口越多，其对水，交通和垃圾处理的需求就会越大。