人教新课标英语必修三课件 Unit 4 Astronomy：the science of the stars Words课件(共31张PPT)

课件31张PPT。Unit4 Words I learning LOGO当堂检测1. system
2. theory
3. violent
4. in time
5. unlike
6. harmful
7. lay eggs 阅读词汇1.astronomy 2.solar 3.religion 4.billion
5.atom 6.globe 7.atmosphere
8.fundamental 9.presence 10.dissolve
11.acid 12.chain 13.thus 14.reaction要求：掌握读音与词意Find the correct words to match with the following pictures.
Try your best!solar system 太阳系1. solar energy
太阳能
2. solar powered car
太阳能动力车
3. solar calender
阳历 Jesus was the founder of the Christian_______. ( religious )耶稣是基督教的创始人。 religionglobe 球体，地球仪global
全球性的
worldwide
遍及全世界的
world-famous
世界著名的
atmosphere 大气层，气氛1.The_________ changed as soon as she walked in .
A.phenomenon B.atmosphere
C.astronomy D.astronautBoxygen 氧_____ is a kind of gas that is necessary for most animals and plants to live.
be necessary for...
对...是必须的
violent adj. 猛烈的，暴力的 violence n. 暴力，暴行 This woman suffered from family ______ which means her husband is a ______ man.violenceviolent1.in time
语境猜词：
1.You will succeed in time if you keep on
working hard.
2.You must go off now if you want to attend
the meeting in time.
VIP Vocabularies
1.ahead of time 提前，提早
2. at the same time 同时
3.at times 有时；偶尔
4.from time to time 不时地，间或
5.at one time 曾经一度
2.易 错 点 拨 各种“like”(1)unlike prep.不同；不像
(2)dislike v.不喜欢
(3)alike adj.相似的，同样的
(4)likely adj. 可能的，有希望的用 unlike, dislike, alike, likely的适当形式填空：(1)The twins look very much ______.(2)________ his brother, he ________ playing football.(3)We all think he is ______ to win.alikeUnlikedislikeslikely harmful adj. 有害的；伤害的 harm n&vt. 损伤；伤害 harmless adj. 无害的be harmful to 对……有害do harm to sb. 对某人有害 3. 帮你归纳“harm”(1)Fruit juice can be harm to children's teeth.
果汁可能损坏儿童的牙齿。(2) Smoking does harmful to your health
抽烟有害你的健康 。harmfulharm改错练习5.lay eggs 下蛋
lay-laid-laid-laying放置;下蛋（及物动词）
lie-lied-lied-lying撒谎
lie-lay-lain-lying躺；位于
一本正经是撒谎；
自由自在是躺着；
y变id下个蛋， 还要把蛋放置好。
The boy___ under the tree ____ to his friend
that his cock ___eggs.
lying----lied---laid
4.prevent ....(from) doing阻止做某事
联想记忆：keep...from doing sth
stop ....(from) doing sth protect A from B保护A不受B的伤害
即学即练: 什么也阻止不了他们冒险。
Nothing will prevent them from taking a chance.You exist deeply in my mind, in my dream, in my heart and in my song.
你存在我深深的脑海里，我的梦里，我的心里，我的歌声里。???????????????6.exist vi. 存在；生存；维持生活 existence n. 存在，生存1.exist in 存在于……之中
2.There exists/existed =there be
某地有……，存在……
3.exist on 靠……生存短语拓展1短语拓展2短语拓展3[即学即练](1)________ always ________ a force of attraction between two bodies. 两物体间总是存在着吸引力。(2)They existed ______ very little food.他们靠极少的食物来生存。Thereexistson7.break out爆发；发生（无被动语态）
考点一：
联想记忆：come about;happen;take place;
occur（均无被动语态）
break out:战争，疾病，灾害
happen偶然发生
take place按计划发生
考点二：词组辨析
break down:出故障；身体垮掉；计划中止
break in插话；打断
break into闯入
break away from脱离；挣脱情系考场--Why were you so late for work?
---My car ___ on my way. I had to get it repaired.
A.broke up B.broke off
C.broke down D.broke awayC 8.in one's turn轮到某人；接着
轮到某人做某事：It's sb's turn to do sth
轮流做某事：take turns to do sth
=take turns doing sth
词组辨析:in turn轮流地（依次）；反过来
有关turn的词组：
turn on打开--turn off关闭
turn up出现；露面；调大
turn down关小；拒绝
turn out证明是..；结果是...
turn in上交.
turn to sb for help向某人求助即境活用 (1)He ________ (求助于我)whenever he has difficulties
(2)Unexpectedly，the weather ________ (结果是)pretty nice that day.
(3)The boy tried to join the club，________________ (但被拒绝了).
A.but was turned down
B.turned out
C. turns to me BCA高考链接 1. I was still sleeping when the fire ___, and then it spread quickly.
A.broke out B.put out
C.came out D.got out
2.The top leaders of the two countries are holding talks in a friendly___.
A.atmosphere B.state
C.situation D.phenomenonAA3.He had a best way ___price from keeping _____.
A.preventing;raising B.to prevent;raising
C.preventing;rising D.to stop;rising
4.She started as an office junior, and ___became the director of the whole country.
A.in surprise B.in return
C.in turn D.in timeDDThank You!