2024屆《名師A計劃》高考英語新人教版一輪復習配套課件:必修3 Unit 4《Astronomy:the science of the stars》
重點短語 重點句型 重點單詞 ?cheer up感到高興;感到振奮 I cheered up immediately and floated weightlessly around in our spaceship cabin watching the earth become smaller and the moon larger.我立刻感到很高興,由于失重我在太空艙里飄來飄去,我望著(身后的)地球越來越小,而(前方的)月球越來越大。(教材原句P31) Cheer up!Nobody will laugh at you.振作起來吧,沒人會笑話你的。? ◆常見用法 cheer sb.up使某人振作起來 He was sorry for her and tried to cheer her up.他為她感到難過,并試圖使她振作起來。?
重點短語 重點句型 重點單詞 ◆拓展延伸 1.cheer sb.on 為……打氣 cheer for為……歡呼;為……鼓勁加油 2.be of cheer興致勃勃 Cheers!干杯(口語中敬酒辭) 3.cheering n.歡呼,喝彩 cheerful adj.高興的 cheerfully adv.高興地 ◆現學活用 單句填空 1.When I’m feeling sad,my mother tells me funny stories to cheer me up. 2.What we had done was to cheer our team on. 3.She could hear him whistling cheerfully(cheer) in the garden.
重點短語 重點句型 重點單詞 ?make+賓語+賓語補足語 This produced a chain reaction,which made it possible for life to develop.這就產生了一系列的反應,使得生命的發展成為可能。(教材原句P26) 句型結構:make it+形容詞+for sb./sth.to do sth.。句中it為形式賓語,真正的賓語為to develop,for life是不定式的邏輯主語。 ◆拓展延伸
重點短語 重點句型 重點單詞 ◆現學活用 單句改錯 1.Mastering the technology makes possible for us to use the Internet more effectively.(在makes后加it) 2.Spaceships make it possible to traveling to the moon.(traveling改為travel) 3.During this week,make it is a rule to jog every day.(刪除is) 4.I have discovered that it makes them happily.(happily改為happy) 5.The teacher raised his voice so that he could make himself hear.(hear改為heard)
重點短語 重點句型 重點單詞 ?倍數的表達方式 But when I tried to step forward,I found I was carried twice as far as on the earth and fell over.而當我試著向前邁步的時候,我發覺我被送出去很遠,步子的跨度竟是在地球上的兩倍,因而我摔倒了。(教材原句P31) 倍數的表達方式: 1.“A+謂語+倍數+形容詞/副詞的比較級+than+B”,表示“A比B……倍”。 The new building is four times higher than the old one.新樓比舊樓高4倍。 2.“A+謂語+倍數+as+形容詞/副詞的原級+as+B”,表示“A是B的……倍……”。 Asia is four times as large as Europe.亞洲的大小是歐洲的4倍。 3.“A+謂語+倍數+the size/height/length/width/depth...+of+B”,表示“A的……是B的……倍”。 The earth is 49 times the size of the moon.地球是月亮的49倍大。
重點短語 重點句型 重點單詞 4.A+謂語+倍數+what從句 The production now is three times what it was ten years ago.現在的產量是10年前的3倍。 5.A+謂語+倍數+that of... Now the grain output in our county is twice that of 20 years ago.現在我們縣的糧食產量是20年前的兩倍。 ◆特別提醒 兩倍用twice或double,不到一倍用分數表示,三倍或三倍以上一般用...times來表示。
重點短語 重點句型 重點單詞 ◆現學活用 完成句子 1.這張桌子是那張的三倍大。 This table is twice bigger than that one.? This table is three times as big as that one.? This table is three times the size of that one.? 2.他們的牛的數量是我們的三倍。 They have three times as many cows as we have.? 3.這座新建的博物館是原來的三倍大。 The newly-built museum is three times what it was.?
一、單句填空 1.(2024·江蘇高考改編)Many wastes produced in the producing process are (harm) as well.? 1.harmful。空格前是be動詞,可知此處作表語,故用形容詞。 2.(2024·四川高考改編)People have long puzzled how the Egyptians moved such huge rocks.? 2.over。puzzle over 是固定搭配,意為“冥思苦想”。 3.He’s argued that America and its allies are putting too much(emphasize) on the military option.? 3.emphasis。put emphasis on...為固定搭配,意為“把重點放在……”。
4.(2024·山東高考改編)Susan made clear to me that she wished to make a new life for herself.? 4.it。句意:蘇珊清楚地向我表明她希望為自己創造新的生活。分析句子結構可以看出,該句中包含一個that引導的從句,而且根據語境可知,that從句的內容就是蘇珊向我表明的事情,所以后置的that從句實際上是made的真正賓語,故用形式賓語it指代that從句。 5.(2024·陜西高考改編)The manager wants to see changes in the company,and I am sure he will time.? 5.in。句意:經理想要看到公司的改變,我確信他遲早會看到的。in time“及時;最后,遲早”,符合題意。 6.(2024·福建高考改編)Old-fashioned phones matter when wireless networks break ______in disasters.? 6.down。句意:在災難中,當無線網絡出故障時,老式的電話意義重大。break down“停止轉動,出故障”。
7.(2024·上海高考改編)—Was it by cutting down staff she saved the firm?? —No,it was by improving work efficiency. 7.that。題干是強調句型的一般疑問式“Is/Was+it+被強調部分+that/who+其他”。句子強調的是方式狀語by cutting down staff,用that構成強調句型的基本框架。 8.(2024·江西高考改編)We needn’t have bought so much food now Suzie won’t be with us for dinner.? 8.that。句意:既然蘇姿不和我們一起吃晚飯,那我們就沒有必要買這么多食物。now that是固定搭配,意為“既然”,強調已知原因。 9.(2024·湖北高考改編)Whether the buildings in this area should be pulled has remained controversial;people are still looking for other possible solutions.? 9.down。句意:這個地區的建筑是否應該被拆毀仍有爭議;人們還在尋找其他可能的解決方案。pull down為固定短語,意為“拆毀”。
10.(2011·廣東高考改編)Often,we try every way possible to avoid showing our________(weak),which includes a lot of pretending.? 10.weakness。空處有our修飾,故應填名詞weakness“弱點”。
二、單元話題微寫作 未來科技 根據提示,將以下句子連成一篇英語短文。 1.人們很難預測未來到底會是什么樣子,但總是想弄明白。(predict;wonder about) 2.也許房子將配備輪子,能夠在計算機的控制下自由地移動。(be equipped with) 3.也許隨著機器人的功能越來越先進,我們的生活將越來越便捷。(convenient;advanced) 4.也許人們可以輕易品嘗世界各地各種各樣的美食,沒有人會死于饑餓。(die of starvation) It is hard to predict what exactly the future will be like,but people always wonder about it.Maybe some houses will be equipped with wheels so as to move freely under the control of the computer.Maybe robots will make life easier and more convenient with their advanced functions.Maybe people will be able to taste all kinds of food throughout the world easily and no one will die of starvation.?
必修3 課前自主排查 -*- 課文要點回顧 名師高效課堂 課堂限時檢測 Unit 4 Astronomy:the science of the stars 必修3 課前自主排查 -*- 課文要點回顧 名師高效課堂 課堂限時檢測 Unit 4 Astronomy:the science of the stars 課前自主排查 必修3 課前自主排查 -*- 課文要點回顧 名師高效課堂 課堂限時檢測 Unit 4 Astronomy:the science of the stars 課文要點回顧 必修3 課前自主排查 -*- 課文要點回顧 名師高效課堂 課堂限時檢測 Unit 4 Astronomy:the science of the stars 名師高效課堂 必修3 課前自主排查 -*- 課文要點回顧 名師高效課堂 課堂限時檢測 Unit 4 Astronomy:the science of the stars 課堂限時檢測 Unit 4 Astronomy : the science of the stars 重點短語 重點句型 重點單詞 1.astronomyn.天文學 2.systemn.系統;體系;制度 systematicadj.系統的;有條理的 3.religionn.宗教;宗教信仰 religiousadj.宗教的;虔誠的 4.theoryn.學說;理論 5.violentadj.猛烈的;激烈的;強暴的 violencen.暴力;暴行 violentlyadv.猛烈地,劇烈地 6.atmospheren.大氣層;氣氛 7.unlikeprep.與……不同,不像 8.fundamentaladj.基本的,基礎的 fundamentn.基礎
重點短語 重點句型 重點單詞 9.harmfuladj.有害的 harmvt.& n.傷害,損害,危害 10.chainn.鏈子;鏈鎖;鎖鏈 11.multiplyvt.& vi.乘;增加 12.oxygenn.氧 13.existvi.存在;生存 existentn.生存者 adj.生存的 existencen.存在;生活 14.thusadv.因此;于是 15.puzzlen.謎;難題 vt.& vi.(使)迷惑;(使)為難 puzzledadj.困惑的;茫然的 16.biologyn.生物學 biologistn.生物學家
重點短語 重點句型 重點單詞 17.gravityn.萬有引力;重力 18.satelliten.衛星,人造衛星 19.gentleadj.溫和的;文雅的 gentlyadv.溫和地;溫柔地,輕輕地 20.physicistn.物理學家 physicsn.物理學 physicaladj.物質的;身體的;物理的 21.climaten.氣候 22.crashvt.& vi.碰撞;墜落 23.spaceshipn.宇宙飛船 24.pulln.& vt.拉(力);拖;牽引力 25.floatvt.& vi.(使)浮動;(使)漂浮 n.漂浮物
重點短語 重點句型 重點單詞 1.in time 及時;終于 2.lay eggs 下蛋 3.give birth to 產生;分娩 4.in one’s turn 輪到某人 5.prevent...from 阻止,制止 6.block out 擋住(光線) 7.cheer up 感到高興;感到振奮 8.a mass of 大量的 9.now that 既然 10.break out 突發;爆發 11.watch out 密切注視;當心,提防
重點短語 重點句型 重點單詞 1.這就產生了一系列的反應,使得生命的發展成為可能。 This produced a chain reaction,which made it possible for life to develop. 2.而當我試著向前邁步的時候,我發覺我被送出去很遠,步子的跨度竟是在地球上的兩倍,因而我摔倒了。 But when I tried to step forward,I found I was carried twice as far as on the earth and fell over.
No one knows exactly how the earth began.However,according to a 1.widely(wide) accepted theory,the universe began with a “Big Bang” that threw matter in all 2.directions(direction).For several billion years after the “Big Bang”,the earth was still just a cloud of dust.Between 4.5 and 3.8 billion years ago,the earth settled into a solid globe and became very 3.violent(violence).As the earth exploded with fire and rock,carbon dioxide,nitrogen,water vapour and other gases were produced in time,which were 4.to make(make) the earth’s atmosphere.What is even 5.more important is that water began to appear on earth,making it possible for life to develop.Many millions of years later,small plants 6.appearing(appear) on the surface of the water multiplied and filled the oceans and seas with oxygen,7.which encouraged the later development of early shellfish and all sorts of fish.Next,green plants began to grow on land,8.followed(follow) by insects and amphibians.When the plants grew into forests,reptiles appeared.After that,dinosaurs developed and existed on the earth for more than 140 million years.The dinosaurs’ 9.disappearance(disappear) made possible the rise of mammals.Finally,some clever animals 10.with hands and feet,such as human beings appeared and spread all over the earth.Thus,in their turn,they have become the most important animals on the planet.?
重點短語 重點句型 重點單詞 ?violent adj.猛烈的,激烈的;兇暴的 The earth became so violent that it was not clear whether the shape would last or not.地球開始變得激烈動蕩,不知道這個固體形狀是否會繼續存在下去。(教材原句P25) ◆常見用法 a violent wind 暴風 a violent language 激烈的語言 a violent attack 猛烈的攻擊 violent behavior 暴力行為 The violent windstorms are frequently accompanied by rain,snow,or hail.強烈的風暴經常伴隨雨、雪或冰雹。? There is a great concern about the violent behavior among adolescents.人們非常關注青少年的暴力行為。?
重點短語 重點句型 重點單詞 ◆拓展延伸 violence n.暴力;暴行 violently adv.猛烈地;劇烈地 ◆現學活用 用violent的適當形式填空 1.They consider it almost a crime to expose children to violence on TV. 2.This drug can make some people violently ill.
重點短語 重點句型 重點單詞 ?harmful adj.有害的 What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas.很多科學家相信,由于地球上長期有水存在,使地球得以把有害氣體和酸性物質溶解在海洋里。(教材原句P26) ◆常見用法 be harmful to sb./sth.對……有害 Why it is harmful to health to eat too much?為什么吃得太多對健康有害?? Smoking is harmful to your health.抽煙對你的健康有害。?
重點短語 重點句型 重點單詞 ◆拓展延伸 1.harm vt.損害,傷害 n.損害 harm sb./sth.傷害某人/某事物 do harm to對……有害 do no harm to對……無害 mean no harm 并無惡意 come to no harm 安然無恙 2.harmfully adv.有害地 3.harmless adj.無害的 be harmless to對……無害 Do you think that drinking will do harm to your health?你認為喝酒會對你的健康有害嗎? He means no harm by saying what he thinks.他說出自己的想法,并無什么惡意。
重點短語 重點句型 重點單詞 ◆現學活用 用harm的適當形式填空 1.Such laws could protect the consumer from harmful or dangerous remedies. 2.Although this radiation may be harmless to our bodies,it can severely inhibit our ability to receive and transmit information.
重點短語 重點句型 重點單詞 ?exist vi.存在;生存 They laid eggs too and existed on the earth for more than 140 million years.它們也生蛋,在地球上生存了一億四千多萬年。(教材原句P26) ◆常見用法 exist on (=live on)靠……為生 exist as作為……而存在;以……形態存在 exist in(=lie in)存在于……之中 There exist(s)...有/存在…… 重點短語 重點句型 重點單詞 The hostages existed on bread and water for over 5 months.人質靠面包和水生存了5個多月。? They do not usually exist as physical files.它們通常不是作為物理文件存在。? We exist in space.我們存在于空間中。? There exist different opinions on this question.關于這個問題有不同的觀點。? ◆拓展延伸 existence n.存在 in existence現存的,現有的 come into existence產生;成立;開始存在 bring into existence使發生;使產生 Nowadays,there are still many people wondering when the earth came into existence.現在仍有很多人想知道,地球是何時產生的。
重點短語 重點句型 重點單詞 ◆特別提醒 exist沒有被動語態,也不能用于進行時態。 ◆現學活用 單句填空 1.They can’t exist on the money he’s earning. 2.It has been in existence(exist) for more than 500 years.
重點短語 重點句型 重點單詞 ?puzzle vt.& vi.(使)迷惑;(使)為難;(使)窘困 n.(游戲的)猜謎,謎;難題 How life began on earth is one of the biggest puzzles that scientists found hard to solve.地球上的生命如何起源是科學家們難以解決的最大難題之一。(教材原句P27) But his curiosity was difficult to control and this new computer really puzzled him.但是他的好奇心難以控制,這臺新電腦也確實使他費解。 Her decision was a puzzle to him.她的決定對他來說是個謎。 ◆常見用法 1.puzzle about/over 冥思苦想,苦苦思索 be puzzled by被……迷惑 2.be in a puzzle 感到困惑;不知如何是好 be in a puzzle about對……困惑不解 重點短語 重點句型 重點單詞 I saw him puzzling over/about a puzzling math problem.我看見他正在苦苦思考一道令人費解的數學題。? ◆拓展延伸 1.puzzling adj.令人迷惑的 2.puzzled adj.迷惑不解的,困惑的 be puzzled about 對……迷惑不解 ◆現學活用 單句改錯 1.The puzzling look on her face suggested she didn’t understand what I said.(puzzling改為puzzled) 2.I’m in puzzle as to what to do next.(在in后加a)
重點短語 重點句型 重點單詞 ?pull n.& vt.拉(力);拖;牽引力 As the rocket rose into the air,we were pushed back into our seats because we were trying to escape the pull of the earth’s gravity.隨著火箭的升空,由于我們在努力掙脫地球的引力,我們被向后推在座位上。(教材原句P30) ◆常見用法 pull up拔起;停車;阻止 pull off 脫(衣、帽等) pull on 匆忙穿戴(襪子、手套等) pull through 康復;完成;使渡過難關 pull out 離站;抽出,取出 pull in (火車)進站;(船)靠岸;(車)駛向路邊停靠 pull down拆毀;摧毀
重點短語 重點句型 重點單詞 He pulled off his gloves,took out his matches,and lighted the fire.他脫下了手套,掏出了火柴,點燃了火苗。? Help me to pull on these boots.They are very tight.幫我穿上這雙靴子。它們太緊了。? Everyone was very concerned whether he would pull through or not.每個人都很關心他是否能夠挺過去。? ◆現學活用 用適當的介詞填空 1.I pulled out my mobile phone to read a text message from my mom. 2.His house was pulled down by fire. 3.He pulled off his coat and joined us in the work. 4.The police car signaled to us to pull in.
重點短語 重點句型 重點單詞 ?in time及時;終于 They were in time to produce carbon dioxide,nitrogen,water vapour and other gases,which were to make the earth’s atmosphere.它們最終產生了碳、氮氣、水蒸氣和其他多種氣體,從而形成了地球的大氣層。(教材原句P25) ◆常見用法 in time for sth./to do sth.做某事及時/來得及 They were just in time for the bus.他們及時趕上了公車。? She arrived just in time to take the exam.她到的正是時候,剛好趕上參加考試。?
重點短語 重點句型 重點單詞 ◆拓展延伸 on time準時,按時 in no time立即,馬上 at no time絕不(放在句首,句子需倒裝) at a time一次;每次 at one time曾經,一度 at times有時 for the time being暫時 take one’s time別著急;慢慢來 The boss ordered that the work should be done on time.老板吩咐工作必須按時完成。 At no time in her life has she been braver than in that case.她一生中從來沒有像那一回那么勇敢。 You can take your time to pay the debt you owe me.你欠我的債可以慢慢還。
重點短語 重點句型 重點單詞 ◆現學活用 用適當的介詞填空 1.The doctor came in time to save her life. 2.At no time will smoking be permitted here.
重點短語 重點句型 重點單詞 ?prevent...from...阻止,制止 They are putting too much carbon dioxide into the atmosphere,which prevents heat from escaping from the earth into space.他們把過多的二氧化碳釋放到大氣層中,這就使得地球上的熱量不能釋放到太空中去。(教材原句P26) ◆常見用法 prevent sb./sth.(from) doing sth.“防止某人/物做某事”,其中的from可省略,但如果在被動語態中,from不可省略。 Nothing can prevent him from working.什么事也阻止不了他工作。? What can we do to prevent this accident (from) happening?我們能做些什么阻止事故的發生呢??
重點短語 重點句型 重點單詞 ◆拓展延伸 keep sb.from doing sth.阻止某人做某事 stop sb.from doing sth.阻止某人做某事 protect sb.from (doing) sth.保護某人不受……傷害 I tried to keep him from waiting for her.我試圖叫他不要再等她了。 What stopped him from coming here?是什么阻止他來這里的呢? The farmers protect wheat from heavy rain with rain clothes.農民們用雨布遮住小麥以防被大雨澆壞。 ◆特別提醒 keep sb.from doing sth.意為“阻止某人做某事”時,其中的from不可省略。keep sb.doing sth.意為“使某人一直做某事”。