高中英语人教版版必修3 Unit 4 Astronomy：the science of the stars Words study 课件（28张PPT）
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| 名称 | 高中英语人教版版必修3 Unit 4 Astronomy：the science of the stars Words study 课件（28张PPT） |  | |
| 格式 | zip | ||
| 文件大小 | 5.1MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2020-04-20 20:32:47 | ||
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课件28张PPT。Astronomy:
the science of the starsWords and expressions in U4
Listen to the audio and read after it.astronomy--- the scientific study of the universe and the heaven bodies (such as the sun, the moon, and stars), gas, and dust within it.
astronomer ---the scientist in the field of astronomy【词汇扩充 】astronaut----a person who travels in a spacecraftsolar (adj.) of or from the sun
lunar (adj.) of ,for or to the moon
solar system 太阳系
solar energy 太阳能
lunar calendar / month 阴历 Earth Jupiter Uranus Saturn NeptuneMy Very Excellent Mother Just Sent Us Nine Pizzars.Mercury Venus Mars system n. 系统，体系；制度---systematic adj.(有）系统的；有条理的---systematically adj. （有）系统地；有条理地education system 教育系统
the capitalist system 资本主义制度eg. The computer system broke down.
The teacher has a special system of teaching.religion---religious adj. 宗教上的atomBig Bangglobe n.---global adj. theory 学说；理论--- theories (pl.)【反义】practice 实践
【联想拓展】
combine theory with practice 理论联系实际
in theory 理论上 Albert Einstein
the theory of relativity Isaac Newton
the law of gravityStephen Hawking
black hole theoryviolent adj. 猛烈的；激烈的;---violence n. 暴力---violently adv. 猛烈地 【联想拓展】
a violent attack 猛烈的进攻 violent dislike 极其的厌恶 violent pain 极度痛苦
answer violence with violence 以暴制暴【即学活用】
1. The wind was blowing___________/
with great ____________.
2. The boat sank in a _____________
storm at sea.violentlyviolenceviolentin time: ①early or soon enough 及时
②eventually / sooner or later 终于；迟早【联想拓展】
in time for sth./to do sth. 及时（做某事）
on time 按时;准时
at one time 曾经；一度
at a time 每次;依次
in no time 立刻,马上=right away/at once/immediately
at no time 决不（放句首时，主句使用倒装）
for the time being 暂时
from time to time 不时地
at times 有时
all the time 一直
It’s time that sb. did/should do 该是某人做某事的时候了 【即学活用】
1. If you keep on working hard，you'll succeed _________.
2. Don’t worry! The train runs ______________.
3. He wrote to me ___________________, and we kept in touch with each other.
4. You must tell me _______________, so I can book a room for you.
5. ________________ there were not so many cars on the street, but nowadays it’s common to see cars on the street even at midnight.
6. We can not do two things _______________.
7. He wrote back to me ________________.
8. She kept crying _________________, which annoyed her parents.in time on timefrom time to time ahead of time At one timeat a timein no timeall the timevapouratmospheredissolvechain storeunlike prep. 不同；不像---like prep. 像&v. 喜欢---likely adj. 可能的---unlikely adj. 不可能的fundamental adj. 基本的，基础的 (basic)---fundament n. 基础---fundamentally adv. 根本上；完全地presence n. 出席；到场---present adj. 出席的；现在的 n. 礼物 v. 赠送---absent adj. 缺席的---absence n. 缺席reaction n. 反应；回应---react v. 反应
react to… 对…反应multiply vi &vt. 乘；增加；繁殖---multiple adj. 多样的；许多的 (various)
multicultural; multimedia; multicolored; multinationalharmful adj.有害的;伤害的---harm n.&vt. 伤害；损害---harmfully adv.有害地---harmless adj. 无害的---harmlessness n. 无害【联想拓展】
be harmful to sb. /sth. 对...有害
do sb. harm /do harm to sb. 对...有害
There is no harm in sb.’s doing sth. /It does no harm for sb. to do sth. 某人做某事没有害处。
mean no harm 没有恶意【即学活用】
一些学生养成了吃垃圾食品的坏习惯， 他们很少运动，这些都对他们的身体非常有害。Some students form a bad habit of eating junk food and they seldom take exercise, which is harmful to/does harm to their health.exist v.存在，生存(无被动式和进行时)---existence n. 存在；生存 【联想拓展】
There exists/existed...某地有……；存在……
exist in存在于……
exist on靠……生活/生存=survive on/live on
in existence存在
come into existence开始产生，成立
bring into existence使产生【即学活用】
1. We can't _________ without food or water.
2. I can hardly ______________ the wage that I'm getting.
3. When did the world ____________________?
4. ________________ a good way to solve the existing problem in geography. 有一个解决目前地理问题的好办法。existexist oncome into existenceThere existsoxygenlay eggs (laid, laid) give birth todinosaurin one’s turn 轮到某人【联想拓展】
in turn 依次，逐个地；反过来
by turns 轮流
take turns to do /in doing sth 轮流做某事
It is one’s turn to do sth轮到某人做某事【即学活用】
1. I will，______________，clean the window next week.
2. Mary and Tom _____________ sit up with their sick mother.
3. He asked each of us __________ to answer his questions.
4. It’s my turn __________ (drive) the kids to school.
5. People try to avoid public transportation delays by using their own cars，and this ________ creates further problems.in my turnby turnstake turns toto drivein turn prevent v. 阻止；预防---prevention n. 预防；阻止---preventive adj. 预防性的；防备的
prevent sb. (from) doing sth. 阻止某人做某事=stop sb. (from) doing sth.=keep sb. from doing sth（被动语态时，三个短语中from都不能省略）【即学活用】
1. Nothing can prevent this plan ____________________.没有人能阻止这个计划实施。
2. We must take ______________ (prevent) measures to prevent rare animals from_____________(hunt)
3. What can we do to prevent the virus from ____________(spread)?
from being carried outpreventivebeing huntedspreadingpuzzle n. 谜；难题 vi & vt. 迷惑；为难---puzzled adj. 感到困惑的---puzzling adj. 令人困惑的---puzzlement n. 迷惑【联想拓展】
(be) a puzzle to sb. …对某人来说仍是个谜
puzzle about/over 苦苦思索；仔细琢磨
be puzzled about 对…迷惑不解【即学活用】
The ___________ look on her face suggested she was ___________ by the ____________ maths problem. That is to say, the maths problem was a ___________ to her. (puzzle) puzzledpuzzledpuzzlingpuzzlebiology n. 生物学---biologist n. 生物学家
gentle adj. 温和的；文雅的---gently adv. 温和地---gentleman n. 绅士
geologist n. 地质学家---geology n. 地质学
physicist n. 物理学家---physics n. 物理学---physical adj. 物理的；身体的---physician n. 内科医生
extinct adj. 灭绝的；绝种的---extinction n. 灭绝
lessen vi. &vt. 减少---less adj./adv. 较少的/地
weightlessly adv. 失重地 ---weight n. 重量---weightless adj. 失重的
exhaust vt. 使精疲力尽---exhausting adj. 使人精疲力竭的—exhausted adj. 精疲力尽的satellitecometspaceshipcabinblock1. Our legs felt like blocks of ice.
2. Go straight for two blocks and you will find…..
3. A fallen tree blocked the way to the village.
4. The trees outside the window
block out the sunlight.crash vi. &vt. 碰撞；坠落 n. 相撞；坠落；坠落声【联想拓展】
crash into… 撞到…上；闯入
a plane/car crash 飞机失事/汽车撞车事故eg. Kobe Bryant was killed in a plane crash.pull v. 拉；拔；拖n. 拉，拉绳；拉力，牵引力；拖
【反义】push vt. 推动，增加；对…施加压力，逼迫；按；说服【联想拓展】
pull down拆毁；摧毁
pull in (火车等)到站，进站；驶向路边(或某处)停靠
pull through康复，痊愈；渡过难关
pull up停车，停止【联想拓展】
cheer up 感到高兴；感到振奋
cheer sb. on 为某人加油
cheers! 干杯cheer v. 加油，欢呼，喝彩---cheerful adj. 快乐的；高兴的---cheerfully adv. 高兴地---cheerless adj. 不开心的---cheering n. 欢呼；喝彩 adj. 令人高兴/振奋的now that同since相似，语气较弱，强调人们已知的事实。既然你忙, 就让我给你做吧。
2. 既然人都齐了, 咱们开始干吧。Now that you are busy, let me do it for you.Now that everyone is here let’s start work．break out 通常指战争、疾病、灾害等的爆发。不及物动词短语，不能用于被动语态。1) 战争爆发 The American Civil War broke out in 1861.
2)发生 争吵 A quarrel broke out between them.
3) (火灾)发生 A?fire?broke?out?in?his?house?last?night.?【联想拓展】
break away from脱离；逃脱
break down出故障，坏掉；失败；(健康等)垮掉
break in插话；破门而入
break into破门而入；突然开始(笑、唱等)
break up粉碎；解散；拆开；分手 watch out (for…)=look out (for….) =be careful(with…) eg. Watch out! There is a car coming!
Watch out for the thief when you are on a bus.【联想拓展】
watch over照看；看守
keep a watch on守望；注视
watch one’s step 走路小心，谨慎行事
the science of the starsWords and expressions in U4
Listen to the audio and read after it.astronomy--- the scientific study of the universe and the heaven bodies (such as the sun, the moon, and stars), gas, and dust within it.
astronomer ---the scientist in the field of astronomy【词汇扩充 】astronaut----a person who travels in a spacecraftsolar (adj.) of or from the sun
lunar (adj.) of ,for or to the moon
solar system 太阳系
solar energy 太阳能
lunar calendar / month 阴历 Earth Jupiter Uranus Saturn NeptuneMy Very Excellent Mother Just Sent Us Nine Pizzars.Mercury Venus Mars system n. 系统，体系；制度---systematic adj.(有）系统的；有条理的---systematically adj. （有）系统地；有条理地education system 教育系统
the capitalist system 资本主义制度eg. The computer system broke down.
The teacher has a special system of teaching.religion---religious adj. 宗教上的atomBig Bangglobe n.---global adj. theory 学说；理论--- theories (pl.)【反义】practice 实践
【联想拓展】
combine theory with practice 理论联系实际
in theory 理论上 Albert Einstein
the theory of relativity Isaac Newton
the law of gravityStephen Hawking
black hole theoryviolent adj. 猛烈的；激烈的;---violence n. 暴力---violently adv. 猛烈地 【联想拓展】
a violent attack 猛烈的进攻 violent dislike 极其的厌恶 violent pain 极度痛苦
answer violence with violence 以暴制暴【即学活用】
1. The wind was blowing___________/
with great ____________.
2. The boat sank in a _____________
storm at sea.violentlyviolenceviolentin time: ①early or soon enough 及时
②eventually / sooner or later 终于；迟早【联想拓展】
in time for sth./to do sth. 及时（做某事）
on time 按时;准时
at one time 曾经；一度
at a time 每次;依次
in no time 立刻,马上=right away/at once/immediately
at no time 决不（放句首时，主句使用倒装）
for the time being 暂时
from time to time 不时地
at times 有时
all the time 一直
It’s time that sb. did/should do 该是某人做某事的时候了 【即学活用】
1. If you keep on working hard，you'll succeed _________.
2. Don’t worry! The train runs ______________.
3. He wrote to me ___________________, and we kept in touch with each other.
4. You must tell me _______________, so I can book a room for you.
5. ________________ there were not so many cars on the street, but nowadays it’s common to see cars on the street even at midnight.
6. We can not do two things _______________.
7. He wrote back to me ________________.
8. She kept crying _________________, which annoyed her parents.in time on timefrom time to time ahead of time At one timeat a timein no timeall the timevapouratmospheredissolvechain storeunlike prep. 不同；不像---like prep. 像&v. 喜欢---likely adj. 可能的---unlikely adj. 不可能的fundamental adj. 基本的，基础的 (basic)---fundament n. 基础---fundamentally adv. 根本上；完全地presence n. 出席；到场---present adj. 出席的；现在的 n. 礼物 v. 赠送---absent adj. 缺席的---absence n. 缺席reaction n. 反应；回应---react v. 反应
react to… 对…反应multiply vi &vt. 乘；增加；繁殖---multiple adj. 多样的；许多的 (various)
multicultural; multimedia; multicolored; multinationalharmful adj.有害的;伤害的---harm n.&vt. 伤害；损害---harmfully adv.有害地---harmless adj. 无害的---harmlessness n. 无害【联想拓展】
be harmful to sb. /sth. 对...有害
do sb. harm /do harm to sb. 对...有害
There is no harm in sb.’s doing sth. /It does no harm for sb. to do sth. 某人做某事没有害处。
mean no harm 没有恶意【即学活用】
一些学生养成了吃垃圾食品的坏习惯， 他们很少运动，这些都对他们的身体非常有害。Some students form a bad habit of eating junk food and they seldom take exercise, which is harmful to/does harm to their health.exist v.存在，生存(无被动式和进行时)---existence n. 存在；生存 【联想拓展】
There exists/existed...某地有……；存在……
exist in存在于……
exist on靠……生活/生存=survive on/live on
in existence存在
come into existence开始产生，成立
bring into existence使产生【即学活用】
1. We can't _________ without food or water.
2. I can hardly ______________ the wage that I'm getting.
3. When did the world ____________________?
4. ________________ a good way to solve the existing problem in geography. 有一个解决目前地理问题的好办法。existexist oncome into existenceThere existsoxygenlay eggs (laid, laid) give birth todinosaurin one’s turn 轮到某人【联想拓展】
in turn 依次，逐个地；反过来
by turns 轮流
take turns to do /in doing sth 轮流做某事
It is one’s turn to do sth轮到某人做某事【即学活用】
1. I will，______________，clean the window next week.
2. Mary and Tom _____________ sit up with their sick mother.
3. He asked each of us __________ to answer his questions.
4. It’s my turn __________ (drive) the kids to school.
5. People try to avoid public transportation delays by using their own cars，and this ________ creates further problems.in my turnby turnstake turns toto drivein turn prevent v. 阻止；预防---prevention n. 预防；阻止---preventive adj. 预防性的；防备的
prevent sb. (from) doing sth. 阻止某人做某事=stop sb. (from) doing sth.=keep sb. from doing sth（被动语态时，三个短语中from都不能省略）【即学活用】
1. Nothing can prevent this plan ____________________.没有人能阻止这个计划实施。
2. We must take ______________ (prevent) measures to prevent rare animals from_____________(hunt)
3. What can we do to prevent the virus from ____________(spread)?
from being carried outpreventivebeing huntedspreadingpuzzle n. 谜；难题 vi & vt. 迷惑；为难---puzzled adj. 感到困惑的---puzzling adj. 令人困惑的---puzzlement n. 迷惑【联想拓展】
(be) a puzzle to sb. …对某人来说仍是个谜
puzzle about/over 苦苦思索；仔细琢磨
be puzzled about 对…迷惑不解【即学活用】
The ___________ look on her face suggested she was ___________ by the ____________ maths problem. That is to say, the maths problem was a ___________ to her. (puzzle) puzzledpuzzledpuzzlingpuzzlebiology n. 生物学---biologist n. 生物学家
gentle adj. 温和的；文雅的---gently adv. 温和地---gentleman n. 绅士
geologist n. 地质学家---geology n. 地质学
physicist n. 物理学家---physics n. 物理学---physical adj. 物理的；身体的---physician n. 内科医生
extinct adj. 灭绝的；绝种的---extinction n. 灭绝
lessen vi. &vt. 减少---less adj./adv. 较少的/地
weightlessly adv. 失重地 ---weight n. 重量---weightless adj. 失重的
exhaust vt. 使精疲力尽---exhausting adj. 使人精疲力竭的—exhausted adj. 精疲力尽的satellitecometspaceshipcabinblock1. Our legs felt like blocks of ice.
2. Go straight for two blocks and you will find…..
3. A fallen tree blocked the way to the village.
4. The trees outside the window
block out the sunlight.crash vi. &vt. 碰撞；坠落 n. 相撞；坠落；坠落声【联想拓展】
crash into… 撞到…上；闯入
a plane/car crash 飞机失事/汽车撞车事故eg. Kobe Bryant was killed in a plane crash.pull v. 拉；拔；拖n. 拉，拉绳；拉力，牵引力；拖
【反义】push vt. 推动，增加；对…施加压力，逼迫；按；说服【联想拓展】
pull down拆毁；摧毁
pull in (火车等)到站，进站；驶向路边(或某处)停靠
pull through康复，痊愈；渡过难关
pull up停车，停止【联想拓展】
cheer up 感到高兴；感到振奋
cheer sb. on 为某人加油
cheers! 干杯cheer v. 加油，欢呼，喝彩---cheerful adj. 快乐的；高兴的---cheerfully adv. 高兴地---cheerless adj. 不开心的---cheering n. 欢呼；喝彩 adj. 令人高兴/振奋的now that同since相似，语气较弱，强调人们已知的事实。既然你忙, 就让我给你做吧。
2. 既然人都齐了, 咱们开始干吧。Now that you are busy, let me do it for you.Now that everyone is here let’s start work．break out 通常指战争、疾病、灾害等的爆发。不及物动词短语，不能用于被动语态。1) 战争爆发 The American Civil War broke out in 1861.
2)发生 争吵 A quarrel broke out between them.
3) (火灾)发生 A?fire?broke?out?in?his?house?last?night.?【联想拓展】
break away from脱离；逃脱
break down出故障，坏掉；失败；(健康等)垮掉
break in插话；破门而入
break into破门而入；突然开始(笑、唱等)
break up粉碎；解散；拆开；分手 watch out (for…)=look out (for….) =be careful(with…) eg. Watch out! There is a car coming!
Watch out for the thief when you are on a bus.【联想拓展】
watch over照看；看守
keep a watch on守望；注视
watch one’s step 走路小心，谨慎行事
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