1、必修3 Unit 4 Astronomy：the science of the stars课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究2 课 前 三 诵读话题经典 言 两 语 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究3 三言两语 1China sent up its firstsatellite completelydesigned and built bymiddle school students in20171一些科学家宣称他们找到了外星人在天空存在的证据。Some scientists claimed that they hadfound s
2、ome evidence _that aliensexisted in space课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究4 2After a 21-hour trip to space,the astronaut landed safely,making China the third country to send a person into space after Russia and the USA.3No one knows exactly how the earth began.However,according to a widely accepted t
3、heory,it began with a“Big Bang”2中国成功把第一位宇航员送往天空的消息曾震惊了整个世界。The news _once shocked the whole world.that China had managed tosend the first astronaut into space课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究5 基 础 知 构建知识体系 识 梳 理 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究6 单词 拼写应用 核 心 单 词1_ n大气层；气氛2_vt.用尽；耗尽；使精疲力尽3_ adv.因此；于是4_
4、 adj.温和的；文雅的5_ n气候atmosphere exhaust thus gentle climate 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究7 核 心 单 词6_ vi.&vt.碰撞；坠落7_ n&vt.拉(力)；拖；牵引力8_ vi.&vt.(使)浮动；(使)漂浮n漂浮物9_ n系统；体系；制度10_ n学说；理论crash pull float system theory 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究8 语境运用 用所给词的适当形式填空1A truck went out of control and _(crash)
5、into the back ofa bus.2He found something _(float)on the lake,whichfrightened him.crashed floating 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究9 3After his journey from abroad，Richard Jones returned home，_(exhaust)4The old scientist told his students that scientific _(theory)must be based on facts.5My uncles ca
6、r caught fire by the road.Fortunately,he_(pull)out of the car by a passer-by.exhausted theories was pulled 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究10 拓 展 单 词1violent adj.猛烈的；激烈的；强暴的_ n暴力_ adv.暴力地；猛烈地2like vt.喜欢 prep.像_ prep.与不同；不像_ vt.不喜欢；讨厌3harm n&vt.伤害_ adj.有害的_ adj.无害的violence violently unlike dislike ha
7、rmful harmless 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究11 拓 展 单 词4exist vi.存在；生存_ n存在；生存5puzzle n谜；难题 vt.&vi.(使)迷惑；(使)为难_ adj.感到困惑的_ adj.令人困惑的6religion n宗教；宗教信仰_ adj.宗教上的；信奉宗教的；虔诚的7 react v反应 _ n反应；回应puzzledpuzzlingexistencereligiousreaction课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究12 语境运用 用所给词的适当形式填空1There was a _ l
8、ook on the little girls face because a_ problem _ her.(puzzle)2Last night we had a discussion,which was to become more andmore _Finally we reached an agreement that we willnever use _ whatever happens.(violent)puzzled puzzling puzzled violent violence 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究13 3.Playing com
9、puter games will not only do _ to your physicalhealth,but it is also _ to your mental health.So there isno _ in advising you to give it up.(harm)4He often says that he doesnt believe in any _ butmeanwhile he respects others _ freedom.(religion)5Do you believe the _ of ghosts?Perhaps they only_ in th
10、e minds of some people.(exist)harmharmfulharmreligionreligious existence exist 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究14 阅 读 单 词1fundamental adj._2chain n_3dissolve vt.&vi._4multiply vi.&vt._5gravity n_基本的；基础的链子；连锁；锁链溶解；解散乘；增加万有引力；重力课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究15 阅 读 单 词6extinct adj._7solar adj._8satel
11、lite n_9spaceship n_10mammal n_11lessen vi.&vt._12weightlessly adv._灭绝的；绝种的太阳的；日光的卫星；人造卫星宇宙飞船哺乳动物减少；减轻失重地课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究16(2017浙江卷)Mac heard a large vehicle behind him.He pulled infront of it as the wolf was catching up fast,just a dozen yards awaynow._停车课前三言两语返首页基础知识梳理课时提能练核心素养达标重难
12、考点探究17 短语 多维应用高 频 短 语1_及时；终于2_阻止；制止3_既然4_感到高兴；感到振奋5_下蛋6_产生；分娩语境运用(填入一个适当的词)Now _ we all understand that the haze is harmful to our health，we should take effective measures to prevent it _ getting from bad to worse.No matter what happens，we must cheer _and try to reduce the pollution.If we keep on，we
13、ll succeed _ time.in time prevent.from now that cheer up lay eggs give birth to that from up in 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究18 高 频 短 语7_ 轮到某人8_密切注意；当心；提防9_依靠；取决于10_突发；爆发11_挡住(光线)12_熟悉；掌握；理解13_在午夜语境运用(填入一个适当的词)A fire broke_ in the building last night.Luckily，the firefighters arrived in time and p
14、ut out the fire.We were warned to watch out _ electricity and gas when cooking our meals.Thanks to the firefighters help，we were not injured.They are the men that we can depend _when we are in trouble.in ones turn watch out for depend on break out block out get the hang of at midnight out for on 课前三
15、言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究19 句式 结构仿写教材原句背诵句式仿写应用 1make it adj.for sb.to do This produced a chainreaction，which made itpossible for life to develop.(2018全国卷)我认为我们参加晚宴时带点小礼物是个好主意。I _a small gift when we attend a dinnerparty.think it a good idea to bring 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究20 2.倍数表达法 Bu
16、t when I tried to stepforward，I found I was carriedtwice as far as on the earth andfell over.我付出的时间和精力是以前的三倍多，所以我相信我这次能成功。I devoted _ I did before，so Ibelieve I will succeed this time.three times as much timeand energy as课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究21 3.now that 引导原因状语从句.walking does need a bit
17、ofpractice now that gravity haschanged.(2018全国卷)既然你对我校这么感兴趣，为什么不来看看呢？_,why not comehere and have a look？Now that you are so interestedin our school课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究22 重 难 考 突破思维瓶颈 点 探 究 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究23 1harmful adj.有害的(1)be harmful to 对有害harmless adj.无害的(2)cause/do
18、harm to.对造成伤害/有害(3)there is no harm in doing sth.做某事没有害处课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究24 the harmful effects of tobacco 烟草的害处be harmful to childrens teeth 对儿童的牙齿有害课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究25 基础练习单句语法填空(广东卷)Some plants and animals contain natural poisons that areharmful _ people.(2019浙江卷)How
19、ever,no praise from parents also does harm_ their selfconfidence.He may not be able to help but theres no harm in _(ask)him.to to asking 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究26 链接写作一句多译 有些男生对玩电脑游戏简直到了痴迷的程度，这对他们的健康非常有害。Some boys are too crazy about playing games on the computer,_(harmful)Some boys are too
20、 crazy about playing games on the computer,_(harm)which is very harmful to their health which does great harm to their health 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究27 2.exist vi.存在，生存(1)exist in 在于exist onlive on 靠生存There exist(s).有(2)existence n.存在；实有；生活；生活方式come into existence 出现；产生(3)existing adj.现存的；现
21、行的课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究28 基础练习单句语法填空 You cant imagine what difficulty they have existing _ the littlemoney hes earning.(2019北京卷)A lot of business is still done over the phone,andmuch of it is based on trust and _(exist)relationships.(2019江苏卷)So scientists are trying their best to save the
22、species from going out of _(exist).on existing existence 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究29 链接写作词汇升级(普通表达)Scientists have many theories about how the universestarted to exist.(高级表达)Scientists have many theories about how the universe_名师点津 exist 是不及物动词，不能用于被动语态和进行时。came into existence/came into being
23、 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究30 3.puzzle n谜；难题 vt.&vi.(使)迷惑；(使)为难(1)puzzle about/over sth.苦苦思索；仔细琢磨a puzzle to sb.一件让某人感到困惑的事情(2)puzzled adj.感到困惑的be puzzled about 对迷惑不解(3)puzzling adj.令人困惑的(4)puzzlement n困惑课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究31 a puzzled look 迷惑的神色a puzzling question 令人疑惑的问题a word p
24、uzzle 字谜课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究32 基础练习单句语法填空(四 川 卷)People have long puzzled_ how theEgyptians moved such large rocks.a.When the little girl was asked such a _(puzzle)question,she stood there with a surprised look on her face.bThis morning,when I was walking on the street,I saw that twotrave
25、lers were reading a map,looking _(puzzle)about/over puzzling puzzled 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究33 Much to the _(puzzle)of his mother，he left homewithout saying a word.链接写作完成句子 _(最让我困惑的)is why he managesto get away each time he does something wrong.The cause of fire was_(让消防队员困惑的事情)puzzlement W
26、hat puzzles me most a puzzle to the firemen 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究34 4in time 及时；终于on time 准时in no time 立刻，赶快，马上at a time 每次，一次at one time 曾经；一度at times 有时at no time 在任何时候都不，从来没有at the same time 同时；尽管如此课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究35 基础练习单句语法填空(2018 全国卷)I still cant believe what a coinc
27、idence itwas.Im just so glad I was there in time _(help)my son.a.(浙江卷)It is important to pay your electricity bill _ time,aslate payments may affect your credit.b(陕西卷)The manager wants to see changes in the company,and I am sure he will _ time.to help on in 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究36 c(辽宁卷)_
28、 no time did they actually break the rules of thegame.It was unfair to punish them.(浙江卷)Each student is allowed to borrow two books at _ timefrom the school library.At a 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究37 链接写作完成句子(全国卷)曾经我甚至感到我父母不理解我，我希望我能自由。_,I even felt my parents couldnt understand me so Ihoped I
29、could be free from them.(山东卷)常言道，“有志者事竟成”，我们的努力迟早会有所回报。As a proverb goes,“Where there is a will,there is a way.”Ourefforts will_At one time pay off in time 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究38 5.in ones turn 轮到某人(1)take turns doing/to do sth.轮流做某事Its ones turn(to do sth.)轮到某人(做某事)了(2)by turns 轮流着in tu
30、rn 反过来；依次课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究39 基础练习单句语法填空At the meeting they took turns _(put)forward anumber of suggestions aiming to promote the reform of educationsystem.Its my turn _(pick)up the kids after school this week.It is our responsibility to take care of our sick mother _ turns.to put/putt
31、ing to pick by 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究40 链接写作完成句子/句式升级(湖北卷改编)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。(普通表达)People try to avoid public transportation delays by usingtheir own cars,and this _ creates more problems.(高级表达)People try to avoid public transportation delays by usingtheir own cars，_(非限制性定语
32、从句)in turn which in turn creates more problems 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究41 6cheer up 感到高兴；感到振奋(1)cheer sb.on 以喝彩声鼓励某人；为某人加油(2)cheering adj.能鼓舞人的；使人振作/高兴的cheerful adj.快乐的；高兴的；兴高采烈的(3)Cheers！(用于祝酒)干杯！课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究42 burst into cheers 突然欢呼起来cheer their sports teams 为她们的运动队加油课前
33、三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究43 基础练习单句语法填空(天津卷)Im thinking of the test tomorrow.Im afraid I cant passthis time.Cheer _!Im sure you will make it.The _ news made the sad boy _，which madehis parents very excited.(cheer)(天津卷)Cathy didnt expect any award but was still there to cheer_ her friends and pra
34、ise their accomplishments.upcheering cheerful on 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究44 链接写作词汇升级(普通表达)When Im feeling sad,my mother tells me funny storiesto make me happy.(高级表达)When Im feeling _,my mother tells mefunny stories to _depressed cheer me up 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究45 7教材佳句This produc
35、ed a chain reaction，which made itpossible for life to develop.这就产生了一系列的反应，使得生命就有可能开始发展了。句法句式句中为“make itadj.for sb.to do sth.”句型，其中it 作形式宾语，真正的宾语为 for life to develop。课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究46(1)makeit形容词/名词that 从句makeit形容词/名词to do 不定式makeitno good/no use/no value.doing sth.(2)常用于这种句型的动词：mak
36、e，think，consider，find，feel等。课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究47 金句推送(北京卷)To make it easier to get in touch with us,youd better keep this card at hand.为了更便于联系我们，你最好将这张卡片放在身边。课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究48 基础练习单句语法填空(山东卷)Susan made _ clear to me that she wished to make anew life for herself.(福建卷)It
37、 was the culture，rather than the language，that made ithard for him _(adapt)to the new environment abroad.I consider it no use _(quarrel)with him about itbecause he is too stubborn.it to adapt quarrelling 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究49 链接写作句式升级(普通表达)I think reading in bed is no good，which does gr
38、eat harmto your eyes.(高级表达)I _ in bed，which doesgreat harm to your eyes.(形式宾语)think it no good reading 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究50 8.教材佳句But when I tried to step forward，I found I was carriedtwice as far as on the earth and fell over.而当我试着向前迈步时，我发觉我被送出去很远，步子的跨度竟是在地球上的两倍，因而我摔倒了。句法句式句中 twice as
39、 far as.是一种倍数的表示方法，意为“是的两倍远”。课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究51 常见的倍数句型：(1).倍数asadj./adv.as.(2).倍数形容词比较级/副词比较级than.(3).倍数the size/length/height/depth/widthof.金句推送(安徽卷)Its said that the power plant is now twice aslarge as what it was.据说该发电厂现在是以前的两倍大。课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究52 基础练习单句语法填空(江苏卷)T
40、he electronic waste stream is increasing three times_(fast)than traditional garbage as a whole.The new stadium being built for the 2022 Asian Games will threetimes the _(high)of the present one.faster height 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究53 链接写作一句多译 众所周知，地球是月球的 49 倍大。As is known to us,the earth is
41、 _the moon.It is known to us that the earth is _than the moon.What is known to us is that the earth is _of the moon.fortynine times as big as fortynine times bigger fortynine times the size 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究54 名师点津 表示“两倍”时要用 double 或 twice，三倍或三倍以上用“基数词times”。有时我们也用分数、百分数、half 等代替倍数。课前
42、三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究55 核 心 素 强化运用技能 养 达 标 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究56 多维训练夯实基础维度 1用所给词的正确形式填空 1(湖北卷)Can you tell the subtle difference between the words“require”and“request”？I sometimes get _(puzzle)by theirmeanings.puzzled 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究57 2 What is known to us al
43、l is that drinking too much is_(harm)to your health.3Some insects have been found _(live)for several yearswithout any water.4The Peoples Republic of China came into _(exist)asan independent country in 1949.5Last night,Mrs.Green had a heart attack.But luckily,the doctorcame in time_(save)her life.har
44、mful living existence to save 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究58 维度 2在空白处填入一个适当的词 6Though injured seriously,he tried to cheer _,hoping to make hisparents less worried.7Getting angry not only does harm _ ones health but also has abad effect _ the relationship between people.8Whether the buildings in
45、this area should be pulled _ hasremained controversial;people are still looking for other possiblesolutions.up to on down 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究59 9John，as well _ his brother was responsible for the loss.10Now that we have finished designing,the company,_ its turn,should do the constructin
46、g work.as in 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究60 维度 3查缺补漏 11She strongly objected to my mothers marriage.Surprisingly,mymothers _(react)to it was rather calm.12(全国卷)Lots of studies have shown that _(globe)warming has already become a very serious problem.reaction global 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点
47、探究61 13(2017全国卷)Now _ you are fond of Chinese traditionalculture,I think this is a great opportunity that cannot be missed.14The conversation was carried on _ a harmonious and friendlyatmosphere.15At last the firefighters put out the fire in the supermarket,whichbroke _ at ten this morning.that in o
48、ut 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究62 语篇练习提升能力提能一 单元话题语篇练 根据 P2526 教材课文内容，在空白处填入 1 个适当的单词或括号内单词的正确形式课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究63 The earth was just a cloud of dust 1_ future is uncertain afterthe“Big Bang”Then the dust began to settle into a solid ball which is so2._(violence)and exploded loud
49、ly with fire and rock,to be intime 3._(produce)many things,which make the earthsatmosphere.As the earth cooled down,water began to appear and itallowed the earth to dissolve 4_(harm)gases.Then life began todevelop.whose violent to produce harmful 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究64 Many millions of y
50、ears later,small plants appeared.They multipliedand 5._(fill)the oceans and seas with oxygen.Land 6_(animal)followed after the first green plants appeared.Then small cleveranimals spread all 7_ the earth.filled animals over 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究65 Humans developed new means of growing,hun
51、ting and movingaround.As time went by they covered the earth.Now too much carbondioxide has been put into the atmosphere,which prevents heat from8._(escape)from the earth into space.As a result,the problemof global warming occurs.9._ life will continue on the earth formillions of years to come will
52、depend on whether this problem can10._(solve)escaping Whether be solved 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究66 提能二 单元话题写作练 1补全要点句(加黑体部分请利用本单元所学词汇)我们日常生活中到处有险境。_ danger everywhere in our daily life.上周日，我家附近的一座大楼发生了火灾。Last Sunday,a fire _ in a building near my home.There exists broke out 课前三言两语返首页基础知识梳理课时
53、提能练核心素养达标重难考点探究67 楼梯到处是烟雾，使得人们很难逃生。The stairs were full of smoke,which _ forpeople to escape.消防队员及时赶到。The firefighters arrived _made it difficult in time 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究68 消防队员到来后就不允许我们靠近了。The firefighters _ as soon asthey arrived.他们说既然他们来了，就轮到他们去救那些被困住的人了。They said _ they came here
54、,it was _didnt permit us to get close now that their turn torescue those who were trapped 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究69 依靠他们的专业知识，他们很快就阻止了火势的蔓延。_theirprofessionalknowledge,theyquickly_从这个故事我们知道，我们能否阻止火灾取决于我们是否有安全意识。From the story,we know that whether we can stop fire disasters ornot _ whether w
55、e have a sense of safety.Depending on prevented the fire from spreading depends on 课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究70 2升级平淡句用定语从句和非谓语动词合并句_The firefighters arrived in time,who didnt permit us to get close assoon as they arrived,saying now that they came here,it was their turnto rescue those who were
56、 trapped.课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究71 3衔接成美文(注意利用适当的过渡衔接词汇：and,luckily)There exists danger everywhere in our daily life.Last Sunday,afire broke out in a building near my home and the stairs were full ofsmoke,which made it difficult for people to escape.Luckily,thefirefighters arrived in time,w
57、ho didnt permit us to get close as soon asthey arrived,saying now that they came here,it was their turn to rescuethose who were trapped.Depending on their professional knowledge,they quickly prevented the fire from spreading.From the story,weknow that whether we can stop fire disasters or not depends on whetherwe have a sense of safety.课前三言两语返首页基础知识梳理课时提能练核心素养达标重难考点探究72 课 时 提 能 练 点击右图进入 Thank you for watching!