2020-2021学年高中英语 Unit 4 Astronomy the science of the stars单元要点复习课时作业（含解析）新人教版必修3.doc

1、Unit 4 Astronomy the science of the stars课时作业16单元要点复习.知识清单1与 time 有关的短语(1)in time 及时；终于；迟早(2)in time for sth./to do sth. 来得及(做)；及时(做)(3)in no time 立即，立刻(4)at a time 依次；逐一；每次(5)at no time 在任何时候都不；决不(置于句首时，主句使用部分倒装)(6)at one time 曾经，一度(7)at times 有时，偶尔(8)on time 按时，准时2harmful adj. 有害的harmless adj. 无害的

2、；不致伤害的harm n. & v. 损害；危害(1)be harmful to 对有害(2)do sb. harm/ do harm to sb. 对某人有害(3)There is no harm (in)_doing sth. 做某事无害处3exist vi. 存在；生存existence n. 存在；生存(1)exist on 靠生活/生存(2)exist in 存在于中(3)There exist(s)/existed.某地有；存在(4)come into existence(begin to exist) 产生；成立(5)in existence 现存的，存在的4与 birth 有关

3、的短语(1)give birth to 产生；分娩；引发；造成(2)by birth 血统上；生来，天生地(3)at birth 出生时5与 turn 有关的短语(1)in ones turn 接着；轮到某人(2)in turn 依次，轮流；反过来(3)by turns 轮流；交替地(4)take turns to do sth. 轮流做某事(5)Its ones turn to do sth. 轮到某人做某事6prevent.from.prevent. (from)_doing sth. 阻止做某事与这种结构相似的有stop sb./sth. (from) doing sth.；keep s

4、b./sth. from doing sth. (from 不可以省略)。注意：在被动语态中，这三个短语中的 from 都不能省略。7depend on/upon 依靠；依赖；取决于(1)依靠某人做某事(2)depend on/upon it that. 相信/指望(3)That/It (all) depends. 依情况而定。8puzzle n. 谜；难题；vt. & vi. (使)迷惑；(使)为难puzzled adj. 迷惑不解的；困惑的puzzling adj. 令人费解的puzzle about/over 苦苦思索；仔细琢磨9it 作形式宾语的句型(1)made it possibl

5、e for life to develop 属于“makeit形容词/名词(宾补)to do/that 从句”结构。该结构中 it 是形式宾语，真正的宾语是后面的不定式或_that_从句。(2)在“make宾语宾补”这一结构中，宾语补足语可以是不带_to_的不定式、过去分词或形容词。注意：当“make宾语do sth.”变为被动语态时，不定式符号 to 要加上。10与 pull 有关的短语(1)pull down 拆毁(2)pull in (火车等)到站，进站；驶向路边(或某处)停靠(3)pull through 康复，痊愈；渡过难关(4)pull up 停车，停止11cheer (sb./s

6、th.) up (使)感到高兴；(使)感到振奋cheer v. & n. 欢呼，喝彩，加油cheerful adj. 高兴的；兴高采烈的(1)cheer sb. on 为某人加油(2)Cheers! 干杯！12与 break 有关的短语(1)break out (战争、火灾等)突发；爆发(2)break away from 脱离；逃脱(3)break down 出故障，坏掉；失败；(健康等)垮掉(4)break in 插话；破门而入(5)break into 破门而入(6)break up 粉碎；解散；分手13与 watch 有关的短语(1)watch out (for) 密切注意；当心；提防

7、(2)watch over 照看；看守(3)keep a watch on 守望；注视14as.as.结构(1)as形容词a/an可数名词单数as. 像一样的(2)as形容词/副词原级as. 像一样和一样多15倍数的表达方法(1)倍数asadj./adv. (原级)as.(2)倍数比较级than.(3)倍数the size (height/length/width.)of.(4)倍数what 从句16now that.(1)now that 既然，由于，引导原因状语从句，在口语中可以省略 that。与 now that 意思相近的有 seeing that, since 等。(2)就像 alt

8、hough/though 不能与 but 连用，because 不能与 so 连用一样，当 now that 引导的从句表示原因时，主句前不能加 so。注意：引导原因状语的介词短语有 due to, thanks to, because of, as a result of, owing to, on account of 等。.语境运用Explore MK MK ， a planet billions of kilometers away, is _1_ origin of life in many religions. Physicists _2_ (prove) the theory t

9、hat its gentle climate and the pull of its gravity are similar to the earths. And astronomers have found that oxygen atoms and carbon dioxide, _3_ are fundamental to life, exist in its atmosphere through satellites. _4_ (cheer) up by this news, biologists, in their turn, began to do some research to

10、 remove peoples puzzles. Now that there are some _5_ (suit) conditions, does life really exist on this globe？Do they multiply by laying eggs _6_ giving birth to babies?Last month, a spaceship was sent there. Its a pity _7_ this mission failed. Unlike the earth, MK is a much _8_ (young) planet. Thus,

11、 masses of harmful acid clouds float everywhere causing violent chain _9_ (react) to break out. These clouds not only blocked out the pilots sight _10_ also damaged the engine system. Luckily, the pilots watched out carefully and prevented the spaceship from crashing in time.1the2.have_proved3.which

12、4.Cheered5.suitable6or7.that8.younger9.reactions10.but读后续写阅读下面短文，根据所给情节进行续写，使之构成一个完整的故事。A long time ago, people lived happily under the rule of a king. The people of the kingdom were very happy as they led a very prosperous life with an abundance of wealth and no misfortunes.Once, the king decided t

13、o go visiting places of historical importance and pilgrim centres at distant places. He decided to travel on foot to interact with his people.People of distant places were very happy to have a_conversation with their king. They were proud that their king had a kind heart.After several weeks of trave

14、l, the king returned to the palace. He was quite happy that he had visited many pilgrim centres and witnessed his people leading a prosperous life.However, he had one regret. He had intolerable (无法忍受的) pain in his feet as it was his first trip on foot covering a long distance. He complained to his m

15、inisters that the roads werent comfortable and that they were very stony. He could not tolerate the pain. He said that he was very much worried about the people who had to walk along those roads as it would be painful for them too!Considering all this, he ordered his servants to cover the roads in t

16、he whole country with leather so that the people of his kingdom could walk comfortably.The kings ministers were surprised to hear his order as it would mean that thousands of cows would have to be killed in order to get a sufficient quantity of leather. And it would also cost a huge amount of money.

17、注意：1所续写短文的词数应为150左右；2至少使用5个短文中标有下划线的关键词语；3续写部分分为两段，每段的开头语已为你写好；4续写完成后，请用下划线标出你所使用的关键词语。答案Paragraph 1：Finally, a wise man from the ministry came to the king and said that he had another idea. The king asked what the idea was. The minister said, “Instead of covering the roads with leather, why dont yo

18、u just have a piece of leather cut in an appropriate shape to cover your feet? It is easier to make shoes than to cover the road.” The king was very surprised by his suggestion and applauded the wisdom of the minister. Then he ordered his servants to make a pair of leather shoes for him and requeste

19、d all his countrymen also to wear shoes.Paragraph 2：Many of us criticize the world for many things. And we curse and blame the things in our surroundings and never understand that we need to make changes in ourselves. Changes are necessary in the world, and the changes should be from us. We cannot or should not force others to make a change.