2021高三英语人教版一轮教师用书:必修3 Unit 4 Astronomy the science of the stars

更新时间:2023-05-15 05:00:25 阅读: 评论:0

三言
两语
1.China nt up its first satellite completely designed and built by middle school students in 2017.
2After a 21­hour trip to space, the astronaut landed safely, making China the third country to nd a person into space after Russia and the USA.
swab3No one knows exactly how the earth began.However, according to a widely accepted theory, it began with a “Big Bang”
1.一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 had found some evidence that aliens existed in space
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 that China had managed to nd the first astronaut into space once shocked the whole world.
[单词 拼写应用]
1.atmosphere n.大气层; 气氛
2. exhaust vt.用尽;耗尽;使精疲力尽
3thus adv.因此;于是
4gentle adj.温和的;文雅的
5climate n.气候
6crash vi.& vt.碰撞;坠落
7pull n.& vt.拉(力);拖;牵引力
8float v借东西的小人阿莉埃蒂电影i.& vt.(使)浮动;(使)漂浮
n漂浮物
9system n.系统;体系;制度
10ucar.theory n.学说;理论
[语境运用] 用所给词的适当形式填空
1A truck went out of control and crashed (crash) into the back of a bus.
2He found something floating (float) on the lake, which frightened him.
3After his journey from abroad,Richard Jones returned home,exhausted (exhaust).
4The old scientist told his students that scientific theories (theory) must be bad on facts.
5My uncle's car caught fire by the road.Fortunately, he was pulled (pull) out of the car by a pasr­by.
1.violent adj.猛烈的;激烈的;强暴的violence n.暴力violently adv.暴力地;猛烈地
2like vt.喜欢 prep.拉什莫尔unlike prep.与……不同;不像 dislike tremendouslyvt.不喜欢;讨厌
3harm n& vt.伤害harmful adj.有害的 harmless adj.无害的
4exist vi.存在;生存existence n.存在;生存
5puzzle n.谜;难题 vt.& vi.(使)迷惑;(使)为难puzzled adj.感到困惑的puzzling adj.令人困惑的
6religion n.宗教;宗教信仰religious adj.宗教上的;信奉宗教的;虔诚的
7. react v.反应 reaction n.反应;回应
[语境运用] 用所给词的适当形式填空
1There was a puzzled look on the little girl's face becau a puzzling problem puzzled her.(puzzle)
2Last night we had a discussion, which was to become more and more violent.Finally we reached an agreement that we will never u violence whatever happens.(violent)
3Playing computer games will not only do harm to your physical health, but it is also harmful to your mental health.So there is no harm in advising you to give it up.(harm)
4He often says that he doesn't believe in any religion but meanwhile he respects others' religious freedom.(religion)
5Do you believe the existence of ghosts? Perhaps they only exist in the minds of some people.(exist)
1.protocolfundamental adj.基本的;基础的
2chain n链子;连锁;锁链
3dissolve vt.& vi.溶解;解散
4multiply vi.& vt.乘;增加
5.gravity n万有引力;重力
6extinct adj.灭绝的;绝种的
7solar adj.太阳的;日光的
8satellite n卫星;人造卫星
9.spaceship n宇宙飞船
10mammal n哺乳动物
11lesn vi.& vt.减少;减轻
12weightlessly adv.失重地
(2017·浙江卷)Mac heard a large vehicle behind him.He pulled in front of it as the wolf was catching up fast, just a dozen yards away now.停车
[短语 多维应用]
1.in time及时;终于
2心情低落怎么办from阻止;制止
3now that既然
4cheer up感到高兴;感到振奋
5lay eggs下蛋
6give birth to产生;分娩
[语境运用] (填入一个适当的词)
Now that we all understand that the haze is harmful to our health,we should take effective measures to prevent it from getting from bad to wor.No matter what happens,we must cheer up and try to reduce the pollution.If we keep on,we'll succeed in time.
7in one's turn 轮到某人
8watch out for密切注意;当心;提防
9depend on依靠;取决于
10break out突发;爆发
11block out挡住(光线)
12get the hang of熟悉;掌握;理解
13at midnight在午夜
[语境运用] (填入一个适当的词)
A fire brokeout in the building last night.Luckily,the firefighters arrived in time and put out the fire.We were warned to watch out for electricity and gas when cooking our meals.Thanks to the firefighters' help,we were not injured.They are the men that we can depend on when we are in trouble.
[句式 结构仿写]
jwong
教材原句背诵
式仿写应用
1.make it adj.for sb. to do
This produced a chain reaction,which made it possible 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 think it a good idea to bring a small gift when we attend a dinner party.
2.倍数表达法
But when I tried to step forward,I found I was carried twice as far as on the earth and fell 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 three times as much time and energy as I did before,so I believe I will succeed this time.
anarchist
3.now that引导原因状语从句
...walking does need a bit of practice now that gravity has changed.
(2018·全国卷)既然你对我校这么感兴趣为什么不来看看呢?
Now that you are so interested in our school, why not come here and have a look
1harmful adj.有害的
(1)be harmful to对……有害
harmless adj.无害的
(2)cau/do harm to ...对……造成伤害/有害
(3)there is no harm in doing sth.做某事没有害处
the harmful effects of tobacco烟草的害处
be harmful to children's teeth对儿童的牙齿有害
[基础练习]——单句语法填
(广东卷)Some plants and animals contain natural poisons that are harmful to people.
(2019·浙江卷)However, no prai from parents also does harm to their lf­confidence.
the rasmusHe may not be able to help but there's no harm in asking(ask) him.
[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。

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