2024高考英語一輪課件優(yōu)化復(fù)習(xí)(山東專用)人教版必修三《Unit4 Astronomy:the science of the stars 》天文學(xué):恒星科學(xué)
歸納拓展 ①(牛津P327)Give Mary a call; she needs cheering up. 給瑪麗打個(gè)電話,她需要人安慰。 ②I do hope she can cheer_up and accept the challenge of life bravely! 我真心希望她能振作起來,勇敢地接受生活的挑戰(zhàn)! ③They do this in order to encourage crowds to cheer their sports teams. 她們這樣做是為了鼓勵(lì)人們?yōu)樗齻兊那蜿?duì)加油。 ④(朗文P282)The crowd cheered their favourite rider (on). 觀眾向他們最喜歡的騎士喝彩加油。 跟蹤訓(xùn)練 Ⅰ.選詞填空 in time;cheer up;watch out;prevent...from;give birth to 1.____________ for his temper!He’s not easy to deal with. Watch out 2.Whenever I’m upset,she always has a good idea to make me ____________. 3.The government has taken measures to ____________ the cultural relics ____________ being damaged. cheer up prevent from 4.It was the study of history that _________________ the social science. 5.If you don’t devote yourself to your studies,you’ll never finish them ____________. gave birth to in time Ⅱ.單項(xiàng)填空 1.Do you think we’ll be ________ to catch the train if we get up early? A.in order
B.so as C.in time
D.in case 解析:選C。句意為:你認(rèn)為如果早點(diǎn)起床我們能及時(shí)趕上火車嗎?in order to與so as to表示目的,in case后接從句,用在此處不合適;in time及時(shí),符合語意。 2.All possible means have been tried,but nothing can ______ him dying of lung cancer. A.prevent
B.keep C.protect
D.prefer 解析:選A。prevent...(from) doing為固定搭配,意為“阻止……做某事”。 3.(2024·大連檢測)After we finish the designing,the company,________ its turn,should do the constructing work. A.in
B.on C.a(chǎn)t
D.for 解析:選A。句意為:我們完成設(shè)計(jì)后就該由公司來進(jìn)行建設(shè)了。in one’s turn固定搭配,意思是“輪到某人,接著”。 4.—You are always sitting there watching TV.________,let’s go out for a walk,shall we? —OK,but just a moment.The football game is just over. A.Take your time
B.Cheer up C.Take it easy
D.Come on 解析:選D??疾榻浑H用語。前半句句意為:你總是坐在那里看電視。走吧,咱們出去散散步,好嗎?come on在此表示責(zé)備或不耐煩,意為“來吧,得啦,走吧”。take your time不著急;cheer up高興點(diǎn);take it easy別緊張。 1(教材P31)“...walking does need a bit of practice now_that gravity has changed.” “……既然重力改變了,走路也確實(shí)需要練一練了?!?句型精析 【點(diǎn)津】 now that由于;既然,引導(dǎo)原因狀語從句,有時(shí)that 可以省略。 ①Now that you have finished your work,you’d better have a rest.既然你的工作已經(jīng)做完了,最好休息一下吧。 ②Now_(that) the weather is fine,let’s go for a ride. 既然天氣那么好,我們開車去兜風(fēng)吧。 ③Now you have grown up,you can make up your mind by yourself. 你已長大了,可以自己做決定了。 2(教材P31)But when I tried to step forward,I found I was carried twice_as_far_as on the earth and fell over. 而當(dāng)我試著向前邁步的時(shí)候,我發(fā)覺我被送出去很遠(yuǎn),步子的跨度竟是在地球上的兩倍,因而我摔倒了。 【點(diǎn)津】 倍數(shù)的表達(dá)方式: (1)“A+倍數(shù)+形容詞或副詞的比較級+than+B”,表示“A比B大(長、高、寬等)多少倍”。 (2)“A+倍數(shù)+as+形容詞或副詞的原級+as+B”,表示“A是B的多少倍”。 (3)“A+倍數(shù)+the size/height/length/width,etc.+of+B”,表示“A是B的多少倍”。,(4)A+倍數(shù)+what從句。 ①There are_five_times_more_books in our library than in yours.我們圖書館里的書比你們圖書館里的書多五倍。 ②Our city has experienced twice as much rain this year as it did last year. 我們城市今年的降雨量是去年的兩倍。 ③My house is twice the size of my parents’. 我的房子是我父母的兩倍大。 ④The production now is three_times_what it was ten years ago.現(xiàn)在的產(chǎn)量是10年前的3倍。 跟蹤訓(xùn)練 1.(2011·高考陜西卷)The new stadium being built for the next Asian Games will be ________ the present one. A.a(chǎn)s three times big as
B.three times as big as C.a(chǎn)s big as three times D.a(chǎn)s big three times as 解析:選B。句意為:正在為下屆亞運(yùn)會而建設(shè)的新體育館將是目前這個(gè)體育館的三倍。本題考查倍數(shù)的表達(dá)法。比較常見的表達(dá)倍數(shù)的句型有:①...times+as+adj./adv.(原級)+as...;②...times+adj./adv.(比較級)+than...;③...times+the length/width/...+of...。故選擇B項(xiàng)。 2.Peter’s jacket looked just the same as Jack’s,but it cost ________ his. A.a(chǎn)s much twice as B.twice as much as C.much as twice as
D.a(chǎn)s twice much as 解析:選B。句意為:彼得的夾克衫看起來與杰克的一樣,但價(jià)格卻是他的兩倍??疾楸稊?shù)句型“倍數(shù)詞+as+原級+as...”。 3.Ten years ago the population of our village was ________that of theirs. A.a(chǎn)s twice large as
B.twice as large as C.twice as much as
D.a(chǎn)s twice much as 解析:選B。句意為:十年前我們村的人口是他們村的兩倍。population往往與large或small搭配,且形容詞比較級的結(jié)構(gòu)之一為:倍數(shù)+as+形容詞原級+as...。 4.________you’ve got a chance,you might as well make full use of it. A.Now that
B.After C.Although
D.As soon as 解析:選A。句意為:既然你得到了一次機(jī)會,不妨充分利用它。 5.—Did you return Fred’s call? —I didn’t need to________I’ll see him tomorrow. A.though
B.unless C.when
D.because 解析:選D。根據(jù)語意看,后面的句子表示“沒有必要的原因”,所以用because。 本部分內(nèi)容講解結(jié)束 按ESC鍵退出全屏播放 辨析puzzle/question
puzzle 令人迷惑的、難以理解或回答的問題。 question 主觀提出的或需解決、決定的問題。 ①(牛津P1616)What puzzles me is why he left the country without telling anyone. 令我不解的是,他為什么悄悄地離開了這個(gè)國家。 ②The police are still puzzling_about/over how the accident could have happened. 警察仍然正在苦思這起事故是怎么發(fā)生的。 ③Scientists have been trying to solve this puzzle for years. 多年來科學(xué)家們一直試圖解開這一謎團(tuán)。 ④(牛津P1616)He looked puzzled so I repeated the question.他好像沒聽懂,于是我又把問題重復(fù)了一遍。 3pull n. & vt.
拉(力);拖;牽引力 (教材P30)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。 pull down拆毀;摧毀 pull in(車輛)進(jìn)站停靠;靠邊???pull out駛出;退出 pull through康復(fù);痊愈 歸納拓展 ①He pulled the door open and rushed out. 他拉開門,沖了出去。 ②(牛津P1604)The police car signalled to us to pull_in. 警車發(fā)出信號,要我們駛向路邊??俊?③We waved as the train pulled out of the station. 火車駛出車站時(shí)我們揮手告別。 ④The doctor told me that I would pull_through. 醫(yī)生告訴我,我會康復(fù)的。 【助記】 跟蹤訓(xùn)練 Ⅰ.選詞填空 system;harmful;exist;climate;pull 1.I consider it ________ for students to play computer games. harmful 2.As far as I know,they are paid hardly enough to _______ on. 3.A focus and concern on ________ change is entirely appropriate. exist climate 4.You have to enter your password before entering this ______. 5.Cheer up!Take more exercise every day and you will
________ through. system pull Ⅱ.單項(xiàng)填空 1.If we hadn’t worked so hard,such a good situation wouldn’t have ________ in our factory. A.Survived
B.lived C.had
D.existed 解析:選D。句意為:如果我們不努力工作的話,我們廠是不會出現(xiàn)這么好的形勢的。survive表示“幸存”;live表示“生活”;have表示“有”,都不符合語意。exist表示“存在”,符合語意。 2.(2024·淄博模擬)________ a certain doubt among the workers as to the necessity of the work. A.It existed
B.There existed C.There had
D.It had 解析:選B。句意為:對于做這份工作的必要性,工人們存在一定的疑惑。There exists/existed...有;存在;相當(dāng)于There be...結(jié)構(gòu)。 3.(2024·臺州模擬)I was lucky enough to get on the train before it ________. A.pulled on
B.pulled down C.pulled in
D.pulled out 解析:選D。句意為:我很幸運(yùn)在火車出站前坐上了車。pull out 出站;pull on 穿上;pull down 拆毀;pull in 進(jìn)站。 短語精釋 1in time 及時(shí);終于,總有一天 (教材P25)They were in time to produce carbon,nitrogen,water vapour and other gases,which were to make the earth’s atmosphere. 最終產(chǎn)生了碳、氮?dú)?、水蒸氣和其他多種氣體,從而形成了地球的大氣層。 歸納拓展 on time 準(zhǔn)時(shí);按時(shí) in no time 立即;馬上 at a time 一次;每次 at one time 曾經(jīng);一度 at times 有時(shí) ahead of time 提前 take one’s time 別著急;慢慢來 ①(朗文P2162)Will you be back in time for dinner? 你會及時(shí)趕回來吃晚飯嗎? ②The kids will be leaving home in_no_time. 孩子們很快就要離開家了。 ③(朗文P2162)I should be back in_time_to_watch the show. 我應(yīng)該及時(shí)趕回來看那場演出。 ④The company fired him for not coming to work on time. 那家公司因他不按時(shí)上班而解雇了他。 2in one’s turn 輪到某人;接著 (教材P26)Thus they have,in their turn,become the most important animals on the planet. 于是,他們接著成為了這個(gè)行星上最重要的動物 。 歸納拓展 in turn 依次,輪流;反之,反過來 by turns輪流;交替地 take turns to do sth.輪流做某事 It is one’s turn to do sth.輪到某人做某事 ①When it is in my turn,I am too excited to speak. 當(dāng)輪到我時(shí),我激動得都說不出話來了。 ②The customer praised the manager,who in turn praised his staff.顧客表揚(yáng)了經(jīng)理,經(jīng)理轉(zhuǎn)而表揚(yáng)了員工。 ③All theories are
from practice and in_turn serve practice. 所有的理論都來源于實(shí)踐,并反過來為實(shí)踐服務(wù)。 ④Now it_is_your_turn_to look after the children. 現(xiàn)在輪到你照看孩子了。 3prevent...from 阻止;制止 (教材P26)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,這使得地球上的熱不能釋放到太空中去。 歸納拓展 ①Once he has made up his mind,no one can prevent
him from carrying out the plan. 一旦他下定決心,誰也阻止不了他執(zhí)行這個(gè)計(jì)劃。 ②(朗文P1612)Guards stood at the doors to prevent anyone from leaving.守衛(wèi)站在門口阻止任何人離開。 ③Measures have been taken to protect_the_rivers_from_being_polluted.已采取措施保護(hù)河水不受污染。 4cheer up 感到高興;感到振奮 (教材P31)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。 Unit 4 Astronomy:the science of the stars ——天文學(xué):恒星科學(xué) 基礎(chǔ)盤點(diǎn)自測自評 核心單詞
1. They are both teachers.Otherwise they are ____________(不同) . 2. There are many different ____________(方法) to solve this problem. unlike methods 3.We have learnt that oceans cover two thirds of the
____________(表面) of the earth. 4.He has finished his new book and it will be
____________(出版) next month. surface published 5.Do you think our education ____________(制度) needs improving? 6.I agree with you in
____________(理論),but practically I don’t think we have the time to do that. system theory 7.Thousands of turtles drag themselves onto the beach and
____________(下蛋) their eggs in the sand. 8.I noticed her looking at me with a ____________(迷惑的) stare. lay puzzled 9.用harm的適當(dāng)形式填空 (1)Air pollution will get worse and this will be__________to people,for example,it can cause cancer. (2)Rubbish can be changed into____________things. harmful harmless (3)Don’t_______________your eyes by reading in the dim light. 10.Last night we had a discussion,which became more and more______________.Finally we reached an agreement that we will never use______________whatever happens.(violent) harm violent violence 高頻短語
1.________________及時(shí),終于 2.________________
下蛋 3.________________
產(chǎn)生;分娩 4.________________
輪到某人;接著 in time lay eggs give birth to in one’s turn 5.________________
阻止;制止 6.________________
擋住(光線) 7.________________
感到高興;感到振奮 8.________________
既然 9.________________
突發(fā);爆發(fā) 10.________________
密切注視;當(dāng)心;提防 prevent...from block out cheer up now that break out watch out 典型句式 1.what引導(dǎo)的主語從句 ____________________(它會變成什么樣) was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe. What it was to become 2.so...that... 如此……以至于…… The earth became _______________________(如此猛烈以至于) it was not clear whether the shape would last or not. so violent that 3.it作形式賓語的用法 This produced a chain reaction,which ___________________________________ (使得生命得以發(fā)展). made it possible for life to develop 4.英語倍數(shù)表示法 But when I tried to step forward,I found I was carried ________________(兩倍遠(yuǎn)) on the earth and fell over. twice as far as 主語從句 1.(2024·福建四地六校聯(lián)考)________ is known to us all is that the Chinese government has spared no efforts to protect people from fake food. 單元語法 A.As B.It C.That
D.What 解析:選D??疾橹髡Z從句。What在這里引導(dǎo)主語從句,選D項(xiàng)。此題要注意分析句子結(jié)構(gòu),如果題目改為:①________ is known to us all,the Chinese government has spared no efforts to protect people from fake food.該句空處應(yīng)用As, As引導(dǎo)非限制性定語從句;②________ is known to us all that the Chinese government has spared no efforts to protect people from fake food.該句空處則應(yīng)用It,It作形式主語。 2.(2024·河南四市聯(lián)考)________you don’t like him is none of my business. A.What
B.If C.That
D.Whether 解析:選C??疾橹髡Z從句。That引導(dǎo)主語從句,在從句中不作成分;What引導(dǎo)主語從句時(shí)充當(dāng)句子成分;If不能引導(dǎo)主語從句;Whether引導(dǎo)的主語從句應(yīng)是肯定句。由語意可知C項(xiàng)正確。 3.(2024·河北重點(diǎn)中學(xué)聯(lián)考)________surprises us most is that she doesn’t even know________the difference between the two lies. A.What;where
B.All;which C.What;that
D.That;where 解析:選A??疾槊~性從句。句意為:讓我們最吃驚的是她竟然不知道兩者的區(qū)別在哪兒?!癢hat surprises us most”是主語從句,What在從句中作主語;“where the difference between the two lies”是賓語從句,where表示的是抽象地點(diǎn)。 4.(2024·福建質(zhì)檢)It never occurred to humans until the mid-1990s________some animals can be cloned. A.where
B.that C.when
D.what 解析:選B??疾槊~性從句。本句中的It作形式主語,真正的主語是some animals can be cloned,根據(jù)名詞性從句“缺什么,補(bǔ)什么”的原則,此處主語從句中不缺成分,所以只填連接詞that,選B項(xiàng)。 5.(2024·唐山二模)It makes his life quite different______he has received higher education abroad. A.that
B.which C.what
D.how 解析:選A??疾橹髡Z從句。本句中的It是形式主語,真正的主語是“that he has received higher education abroad”。 考點(diǎn)串講講練互動 單詞精研 1exist vi. 存在,生存 (教材P26)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。 歸納拓展 ①(牛津P697)They can’t exist on the money he’s earning. 他們靠他掙的那點(diǎn)錢無法維持生活。 ②There exists a good way to solve the existing problem in geography.有一個(gè)解決現(xiàn)存地理問題的好辦法。 ③No one knows how this world came_into_existence. 沒有人知道這個(gè)世界是怎樣形成的。 2puzzle n. 謎;難題 vt. & vi. (使)迷惑;(使)為難 (教材P27)How life began on earth is one of the biggest puzzles that scientists found hard to solve. 地球生命如何起源是科學(xué)家們覺得很難解決的最大的難題之一。 歸納拓展 (1)
(2)
(1)阻止,制止……
(2)protect sb.from/against...保護(hù)某人使免受……
歸納拓展 ①(牛津P327)Give Mary a call; she needs cheering up. 給瑪麗打個(gè)電話,她需要人安慰。 ②I do hope she can cheer_up and accept the challenge of life bravely! 我真心希望她能振作起來,勇敢地接受生活的挑戰(zhàn)! ③They do this in order to encourage crowds to cheer their sports teams. 她們這樣做是為了鼓勵(lì)人們?yōu)樗齻兊那蜿?duì)加油。 ④(朗文P282)The crowd cheered their favourite rider (on). 觀眾向他們最喜歡的騎士喝彩加油。 跟蹤訓(xùn)練 Ⅰ.選詞填空 in time;cheer up;watch out;prevent...from;give birth to 1.____________ for his temper!He’s not easy to deal with. Watch out 2.Whenever I’m upset,she always has a good idea to make me ____________. 3.The government has taken measures to ____________ the cultural relics ____________ being damaged. cheer up prevent from 4.It was the study of history that _________________ the social science. 5.If you don’t devote yourself to your studies,you’ll never finish them ____________. gave birth to in time Ⅱ.單項(xiàng)填空 1.Do you think we’ll be ________ to catch the train if we get up early? A.in order
B.so as C.in time
D.in case 解析:選C。句意為:你認(rèn)為如果早點(diǎn)起床我們能及時(shí)趕上火車嗎?in order to與so as to表示目的,in case后接從句,用在此處不合適;in time及時(shí),符合語意。 2.All possible means have been tried,but nothing can ______ him dying of lung cancer. A.prevent
B.keep C.protect
D.prefer 解析:選A。prevent...(from) doing為固定搭配,意為“阻止……做某事”。 3.(2024·大連檢測)After we finish the designing,the company,________ its turn,should do the constructing work. A.in
B.on C.a(chǎn)t
D.for 解析:選A。句意為:我們完成設(shè)計(jì)后就該由公司來進(jìn)行建設(shè)了。in one’s turn固定搭配,意思是“輪到某人,接著”。 4.—You are always sitting there watching TV.________,let’s go out for a walk,shall we? —OK,but just a moment.The football game is just over. A.Take your time
B.Cheer up C.Take it easy
D.Come on 解析:選D。考查交際用語。前半句句意為:你總是坐在那里看電視。走吧,咱們出去散散步,好嗎?come on在此表示責(zé)備或不耐煩,意為“來吧,得啦,走吧”。take your time不著急;cheer up高興點(diǎn);take it easy別緊張。 1(教材P31)“...walking does need a bit of practice now_that gravity has changed.” “……既然重力改變了,走路也確實(shí)需要練一練了?!?句型精析 【點(diǎn)津】 now that由于;既然,引導(dǎo)原因狀語從句,有時(shí)that 可以省略。 ①Now that you have finished your work,you’d better have a rest.既然你的工作已經(jīng)做完了,最好休息一下吧。 ②Now_(that) the weather is fine,let’s go for a ride. 既然天氣那么好,我們開車去兜風(fēng)吧。 ③Now you have grown up,you can make up your mind by yourself. 你已長大了,可以自己做決定了。 2(教材P31)But when I tried to step forward,I found I was carried twice_as_far_as on the earth and fell over. 而當(dāng)我試著向前邁步的時(shí)候,我發(fā)覺我被送出去很遠(yuǎn),步子的跨度竟是在地球上的兩倍,因而我摔倒了。 【點(diǎn)津】 倍數(shù)的表達(dá)方式: (1)“A+倍數(shù)+形容詞或副詞的比較級+than+B”,表示“A比B大(長、高、寬等)多少倍”。 (2)“A+倍數(shù)+as+形容詞或副詞的原級+as+B”,表示“A是B的多少倍”。 (3)“A+倍數(shù)+the size/height/length/width,etc.+of+B”,表示“A是B的多少倍”。,(4)A+倍數(shù)+what從句。 ①There are_five_times_more_books in our library than in yours.我們圖書館里的書比你們圖書館里的書多五倍。 ②Our city has experienced twice as much rain this year as it did last year. 我們城市今年的降雨量是去年的兩倍。 ③My house is twice the size of my parents’. 我的房子是我父母的兩倍大。 ④The production now is three_times_what it was ten years ago.現(xiàn)在的產(chǎn)量是10年前的3倍。 跟蹤訓(xùn)練 1.(2011·高考陜西卷)The new stadium being built for the next Asian Games will be ________ the present one. A.a(chǎn)s three times big as
B.three times as big as C.a(chǎn)s big as three times D.a(chǎn)s big three times as 解析:選B。句意為:正在為下屆亞運(yùn)會而建設(shè)的新體育館將是目前這個(gè)體育館的三倍。本題考查倍數(shù)的表達(dá)法。比較常見的表達(dá)倍數(shù)的句型有:①...times+as+adj./adv.(原級)+as...;②...times+adj./adv.(比較級)+than...;③...times+the length/width/...+of...。故選擇B項(xiàng)。 2.Peter’s jacket looked just the same as Jack’s,but it cost ________ his. A.a(chǎn)s much twice as B.twice as much as C.much as twice as
D.a(chǎn)s twice much as 解析:選B。句意為:彼得的夾克衫看起來與杰克的一樣,但價(jià)格卻是他的兩倍??疾楸稊?shù)句型“倍數(shù)詞+as+原級+as...”。 3.Ten years ago the population of our village was ________that of theirs. A.a(chǎn)s twice large as
B.twice as large as C.twice as much as
D.a(chǎn)s twice much as 解析:選B。句意為:十年前我們村的人口是他們村的兩倍。population往往與large或small搭配,且形容詞比較級的結(jié)構(gòu)之一為:倍數(shù)+as+形容詞原級+as...。 4.________you’ve got a chance,you might as well make full use of it. A.Now that
B.After C.Although
D.As soon as 解析:選A。句意為:既然你得到了一次機(jī)會,不妨充分利用它。 5.—Did you return Fred’s call? —I didn’t need to________I’ll see him tomorrow. A.though
B.unless C.when
D.because 解析:選D。根據(jù)語意看,后面的句子表示“沒有必要的原因”,所以用because。 本部分內(nèi)容講解結(jié)束 按ESC鍵退出全屏播放 辨析puzzle/question
puzzle 令人迷惑的、難以理解或回答的問題。 question 主觀提出的或需解決、決定的問題。 ①(牛津P1616)What puzzles me is why he left the country without telling anyone. 令我不解的是,他為什么悄悄地離開了這個(gè)國家。 ②The police are still puzzling_about/over how the accident could have happened. 警察仍然正在苦思這起事故是怎么發(fā)生的。 ③Scientists have been trying to solve this puzzle for years. 多年來科學(xué)家們一直試圖解開這一謎團(tuán)。 ④(牛津P1616)He looked puzzled so I repeated the question.他好像沒聽懂,于是我又把問題重復(fù)了一遍。 3pull n. & vt.
拉(力);拖;牽引力 (教材P30)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。 pull down拆毀;摧毀 pull in(車輛)進(jìn)站??浚豢窟呁??pull out駛出;退出 pull through康復(fù);痊愈 歸納拓展 ①He pulled the door open and rushed out. 他拉開門,沖了出去。 ②(牛津P1604)The police car signalled to us to pull_in. 警車發(fā)出信號,要我們駛向路邊???。 ③We waved as the train pulled out of the station. 火車駛出車站時(shí)我們揮手告別。 ④The doctor told me that I would pull_through. 醫(yī)生告訴我,我會康復(fù)的。 【助記】 跟蹤訓(xùn)練 Ⅰ.選詞填空 system;harmful;exist;climate;pull 1.I consider it ________ for students to play computer games. harmful 2.As far as I know,they are paid hardly enough to _______ on. 3.A focus and concern on ________ change is entirely appropriate. exist climate 4.You have to enter your password before entering this ______. 5.Cheer up!Take more exercise every day and you will
________ through. system pull Ⅱ.單項(xiàng)填空 1.If we hadn’t worked so hard,such a good situation wouldn’t have ________ in our factory. A.Survived
B.lived C.had
D.existed 解析:選D。句意為:如果我們不努力工作的話,我們廠是不會出現(xiàn)這么好的形勢的。survive表示“幸存”;live表示“生活”;have表示“有”,都不符合語意。exist表示“存在”,符合語意。 2.(2024·淄博模擬)________ a certain doubt among the workers as to the necessity of the work. A.It existed
B.There existed C.There had
D.It had 解析:選B。句意為:對于做這份工作的必要性,工人們存在一定的疑惑。There exists/existed...有;存在;相當(dāng)于There be...結(jié)構(gòu)。 3.(2024·臺州模擬)I was lucky enough to get on the train before it ________. A.pulled on
B.pulled down C.pulled in
D.pulled out 解析:選D。句意為:我很幸運(yùn)在火車出站前坐上了車。pull out 出站;pull on 穿上;pull down 拆毀;pull in 進(jìn)站。 短語精釋 1in time 及時(shí);終于,總有一天 (教材P25)They were in time to produce carbon,nitrogen,water vapour and other gases,which were to make the earth’s atmosphere. 最終產(chǎn)生了碳、氮?dú)?、水蒸氣和其他多種氣體,從而形成了地球的大氣層。 歸納拓展 on time 準(zhǔn)時(shí);按時(shí) in no time 立即;馬上 at a time 一次;每次 at one time 曾經(jīng);一度 at times 有時(shí) ahead of time 提前 take one’s time 別著急;慢慢來 ①(朗文P2162)Will you be back in time for dinner? 你會及時(shí)趕回來吃晚飯嗎? ②The kids will be leaving home in_no_time. 孩子們很快就要離開家了。 ③(朗文P2162)I should be back in_time_to_watch the show. 我應(yīng)該及時(shí)趕回來看那場演出。 ④The company fired him for not coming to work on time. 那家公司因他不按時(shí)上班而解雇了他。 2in one’s turn 輪到某人;接著 (教材P26)Thus they have,in their turn,become the most important animals on the planet. 于是,他們接著成為了這個(gè)行星上最重要的動物 。 歸納拓展 in turn 依次,輪流;反之,反過來 by turns輪流;交替地 take turns to do sth.輪流做某事 It is one’s turn to do sth.輪到某人做某事 ①When it is in my turn,I am too excited to speak. 當(dāng)輪到我時(shí),我激動得都說不出話來了。 ②The customer praised the manager,who in turn praised his staff.顧客表揚(yáng)了經(jīng)理,經(jīng)理轉(zhuǎn)而表揚(yáng)了員工。 ③All theories are
from practice and in_turn serve practice. 所有的理論都來源于實(shí)踐,并反過來為實(shí)踐服務(wù)。 ④Now it_is_your_turn_to look after the children. 現(xiàn)在輪到你照看孩子了。 3prevent...from 阻止;制止 (教材P26)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,這使得地球上的熱不能釋放到太空中去。 歸納拓展 ①Once he has made up his mind,no one can prevent
him from carrying out the plan. 一旦他下定決心,誰也阻止不了他執(zhí)行這個(gè)計(jì)劃。 ②(朗文P1612)Guards stood at the doors to prevent anyone from leaving.守衛(wèi)站在門口阻止任何人離開。 ③Measures have been taken to protect_the_rivers_from_being_polluted.已采取措施保護(hù)河水不受污染。 4cheer up 感到高興;感到振奮 (教材P31)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。 Unit 4 Astronomy:the science of the stars ——天文學(xué):恒星科學(xué) 基礎(chǔ)盤點(diǎn)自測自評 核心單詞
1. They are both teachers.Otherwise they are ____________(不同) . 2. There are many different ____________(方法) to solve this problem. unlike methods 3.We have learnt that oceans cover two thirds of the
____________(表面) of the earth. 4.He has finished his new book and it will be
____________(出版) next month. surface published 5.Do you think our education ____________(制度) needs improving? 6.I agree with you in
____________(理論),but practically I don’t think we have the time to do that. system theory 7.Thousands of turtles drag themselves onto the beach and
____________(下蛋) their eggs in the sand. 8.I noticed her looking at me with a ____________(迷惑的) stare. lay puzzled 9.用harm的適當(dāng)形式填空 (1)Air pollution will get worse and this will be__________to people,for example,it can cause cancer. (2)Rubbish can be changed into____________things. harmful harmless (3)Don’t_______________your eyes by reading in the dim light. 10.Last night we had a discussion,which became more and more______________.Finally we reached an agreement that we will never use______________whatever happens.(violent) harm violent violence 高頻短語
1.________________及時(shí),終于 2.________________
下蛋 3.________________
產(chǎn)生;分娩 4.________________
輪到某人;接著 in time lay eggs give birth to in one’s turn 5.________________
阻止;制止 6.________________
擋住(光線) 7.________________
感到高興;感到振奮 8.________________
既然 9.________________
突發(fā);爆發(fā) 10.________________
密切注視;當(dāng)心;提防 prevent...from block out cheer up now that break out watch out 典型句式 1.what引導(dǎo)的主語從句 ____________________(它會變成什么樣) was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe. What it was to become 2.so...that... 如此……以至于…… The earth became _______________________(如此猛烈以至于) it was not clear whether the shape would last or not. so violent that 3.it作形式賓語的用法 This produced a chain reaction,which ___________________________________ (使得生命得以發(fā)展). made it possible for life to develop 4.英語倍數(shù)表示法 But when I tried to step forward,I found I was carried ________________(兩倍遠(yuǎn)) on the earth and fell over. twice as far as 主語從句 1.(2024·福建四地六校聯(lián)考)________ is known to us all is that the Chinese government has spared no efforts to protect people from fake food. 單元語法 A.As B.It C.That
D.What 解析:選D??疾橹髡Z從句。What在這里引導(dǎo)主語從句,選D項(xiàng)。此題要注意分析句子結(jié)構(gòu),如果題目改為:①________ is known to us all,the Chinese government has spared no efforts to protect people from fake food.該句空處應(yīng)用As, As引導(dǎo)非限制性定語從句;②________ is known to us all that the Chinese government has spared no efforts to protect people from fake food.該句空處則應(yīng)用It,It作形式主語。 2.(2024·河南四市聯(lián)考)________you don’t like him is none of my business. A.What
B.If C.That
D.Whether 解析:選C??疾橹髡Z從句。That引導(dǎo)主語從句,在從句中不作成分;What引導(dǎo)主語從句時(shí)充當(dāng)句子成分;If不能引導(dǎo)主語從句;Whether引導(dǎo)的主語從句應(yīng)是肯定句。由語意可知C項(xiàng)正確。 3.(2024·河北重點(diǎn)中學(xué)聯(lián)考)________surprises us most is that she doesn’t even know________the difference between the two lies. A.What;where
B.All;which C.What;that
D.That;where 解析:選A??疾槊~性從句。句意為:讓我們最吃驚的是她竟然不知道兩者的區(qū)別在哪兒?!癢hat surprises us most”是主語從句,What在從句中作主語;“where the difference between the two lies”是賓語從句,where表示的是抽象地點(diǎn)。 4.(2024·福建質(zhì)檢)It never occurred to humans until the mid-1990s________some animals can be cloned. A.where
B.that C.when
D.what 解析:選B??疾槊~性從句。本句中的It作形式主語,真正的主語是some animals can be cloned,根據(jù)名詞性從句“缺什么,補(bǔ)什么”的原則,此處主語從句中不缺成分,所以只填連接詞that,選B項(xiàng)。 5.(2024·唐山二模)It makes his life quite different______he has received higher education abroad. A.that
B.which C.what
D.how 解析:選A??疾橹髡Z從句。本句中的It是形式主語,真正的主語是“that he has received higher education abroad”。 考點(diǎn)串講講練互動 單詞精研 1exist vi. 存在,生存 (教材P26)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。 歸納拓展 ①(牛津P697)They can’t exist on the money he’s earning. 他們靠他掙的那點(diǎn)錢無法維持生活。 ②There exists a good way to solve the existing problem in geography.有一個(gè)解決現(xiàn)存地理問題的好辦法。 ③No one knows how this world came_into_existence. 沒有人知道這個(gè)世界是怎樣形成的。 2puzzle n. 謎;難題 vt. & vi. (使)迷惑;(使)為難 (教材P27)How life began on earth is one of the biggest puzzles that scientists found hard to solve. 地球生命如何起源是科學(xué)家們覺得很難解決的最大的難題之一。 歸納拓展 (1)
(2)
(1)阻止,制止……
(2)protect sb.from/against...保護(hù)某人使免受……