1UnitUnit 4 4 Astronomy:Astronomy: thethe sciencescience ofof thethe starsstars一、刷黑板词汇全听写先过识记默写关.阅读词汇(英译汉)第一屏听写1astronomy n 天文学2astronomer n. 天文学家3solar adj. 太阳的；日光的4billion pron. people are still looking for other possible solutions.4幸运的是，有一些现成的关键原则你可以遵循。(exist)Fortunately, there_exist some key principles you can follow.二、过短语、句式学通学活靓人一眼1inin timetime 及时；终于高考佳句 As a proverb goes, “Where theres a will, theres a way.” Our efforts will pay off inin timetime.(2014山东高考写作)正如一句谚语所说， “有志者，事竟成” ，我们的努力迟早会有所回报。(1)in time for . 刚好赶上in time to do sth. 及时做某事(2)in no time 立刻；马上at no time 决不(放在句首时，句子用部分倒装)at a time 每次；一次at one time 曾经；一度at the same time 同时at times 有时；偶尔from time to time 有时；偶尔(3)take ones time 别着急；慢慢来kill time 消磨时间多角练透单句语法填空The car came to a halt just in time to_prevent (prevent) an accident.All these gifts must be mailed immediately so as to be received in time 10for Christmas.补全句子Many people are at the same start, but seldom do they arrive at the ending point at_the_same_time.许多人起点相同，但他们很少同时到达终点。At no time did_they_actually_break_the_rules_of_the_game. It was unfair to punish them.他们实际并未违反比赛规则，惩罚他们是不公平的。2inin onesones turnturn 轮到某人；接着教材原句 Thus they have, inin theirtheir turnturn, , become the most important animals on the planet.于是，他们接着成了这个行星上最重要的动物。in turn 依次；轮流；反之；相应地by turns 轮流；交替地take turns to do sth. 轮流做某事It is ones turn to do sth. 轮到某人做某事It turns/turned out that . 结果多角练透单句语法填空They had to take turns to_look (look) after the patients.Now that we have finished designing, the company, in its turn, should do the constructing work.I think its my turn to_drive (drive) the kids to school this week.补全句子People try to avoid public transportation delays by using their own cars, and this in_turn_creates_more_problems.人们使用自己的小汽车避免公共交通延误，反过来，这将造成更多的问题。3cheercheer upup 感到高兴；感到振奋；(使)高兴；(使)振奋教材原句 I cheeredcheered upup immediately and floated weightlessly around in our spaceship cabin watching the earth become smaller and the moon larger.我立刻感到很高兴，由于失重我在太空舱里飘来飘去，我望着(身后的)地球越来越小，而(前方的)月球越来越大。(1)cheer sb. up 使某人振作起来cheer sb. on (比赛中)为某人喝彩；为某人加油11(2)Cheers! 口语(用于祝酒)干杯！题点全练 补全句子When Im feeling sad, my mother tells me funny stories to_cheer_me_up.当我感到忧伤时，母亲就给我讲有趣的故事哄我高兴。They gathered round the swimming pool and cheered_her_on.他们聚集在游泳池边为她加油。This is just for you. Cheers!这是特意为你调制的。干杯！名师指津 cheer up 既可以用作及物动词短语，也可用作不及物动词短语。4makemake ititadj.adj./n./n.forfor sb.sb. toto dodoThisThis producedproduced a a chainchain reaction,reaction, whichwhich mademade_ _itit_ _possiblepossible_ _forfor_ _lifelife_ _toto_ _developdevelop. .这就产生了连锁反应，使生命的发展成为可能。句型 make itadj./n.for sb. to do，其中 it 作形式宾语，而真正的宾语是后面的动词不定式。(1)makeitadj./n.that 从句makeitadj./n.to do 不定式makeitno good/no use/no value .doing sth.(2)常用于这种句型的动词还有：think, consider, find, feel 等To make it easier to_get (get) in touch with us, youd better keep this card at hand.(2016北京高考单选)为了更便于联系我们，你最好将这张卡片放在身边。Susan made_it_clear to me that she wished to make a new life for herself.苏珊清楚地跟我表明她希望为自己创造新的生活。I consider it_no_use quarrelling with him about it.我认为就这件事情和他争吵是没有用的。5倍数表达法ButBut whenwhen I I triedtried toto stepstep forward,forward, I I foundfound I I waswas carriedcarried twicetwice_ _asas_ _farfar_ _asas onon thethe earthearth andand fellfell over.over.但当我试着向前迈步的时候，我发觉我被送出去很远，步子的跨度竟是在地球上的两倍远，因而我摔倒了。英语中常见的倍数表达法有：(1)Abe倍数asadj./adv.原级as B(2)Abe倍数adj./adv.比较级than B(3)Abe倍数the名词(size/weight/length .)of B12(4)A倍数what 从句，表示“A 是的多少倍”一句多译我的农场已经扩展成了一个大农场，是原来的 3 倍大。My farm has expanded into a big one, which is three times as_big_as the previous one.My farm has expanded into a big one, which is three times bigger_than the previous one.My farm has expanded into a big one, which is three times the_size_of the previous one.补全句子The population now in this village is five_times_what_it_was ten years ago.现在这个村庄的人口是十年前的五倍。名师指津 在表示“两倍”时要用 double 或 twice,三倍或三倍以上用“基数词times” 。倍数有时也可以用分数、百分数，half 等来替换。.单句语法填空1Look at the pictures and take turns to_tell (tell) the story.2If you want to succeed in the years to_come (come), you must study hard from now on.3It is uncertain whether hell succeed in passing the driving test or not.4Sometimes he found it very hard to fall asleep at night, so he went to see the doctor.5Now that the weather is fine, lets go for a picnic.6I had meant to call you, but was prevented from doing so.7Therefore, I couldnt spare enough time to write you back in time. 8He failed the exam and I didnt know how to cheer him up.9After several years of practice, I think I will finally get the hang of spoken English.10Depending on their professional knowledge, they quickly put out the fire.单句改错1The sun heats the earth, which makes possible for plants to grow.makes13后加 it2The new stadium being built for the next Asian Games will be three times as larger as the present one.largerlarge3Yo