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模塊3 Unit 4 Astronomy: the science of the stars
典型句式運用
1. be to do sth.
1)表按計劃或安排,如:The Queen is to visit Japan in a week’s time
2) “命運”,將來必然要發(fā)生的事, 譯作“注定……”。
They said goodbye, little knowing they were never to meet again.
3) 表示“應該”/ “義務” ,相當于should, must, have to . 如:You are to report to th
2、e police.
4)用于否定句,表示“禁止”,相當于mustn’t。例如 You are not to smoke in the reading-room
5 )表示“想,打算”,相當于intend, want。例如If we are to be there soon, we’ll have to go now.
6)表示可能性,相當于can, may如: Such books are to be found in the library.
2.the first, the second,the last 等序數(shù)詞常與不定式連用
He is always the first to
3、 come and the last to leave.
3. as+形容詞原級+名詞詞組+as分句
Jack is as efficient a worker as Bill。Mary is as intelligent a student as Peter.
重點單詞
1. exist vi. 存在; 生存 existing adj.目前的;現(xiàn)存的
exist on= live on靠……為生 come into existence開始存在;成立
2. escape v. & n.逃跑,逃離
escape+ n./doing sth.逃脫了/避免了…… esca
4、pe from/out of...從……逃跑
sth. escape sb.……被某人遺忘;未被注意 a narrow escape九死一生
3. mass n. (聚成一體的)團;塊;大多數(shù); 質量; 群眾; 大量
1)a mass of/masses of大量的(可數(shù),不可數(shù)均可)= plenty of, , a quantity of, quantities of
2)the mass media 大眾傳媒 3)mass production 批量生產
4.break out 突發(fā);爆發(fā)。
break up 關系的破裂,打碎;解散;放假
break down (機器的
5、)故障;(精神、身體)崩潰;(談判,計劃)失敗
break off 停止,中斷 break in 闖入;插話
break into 強行進入某處;突然開始(大笑、歡呼等)
break through 突破;強行穿過 break away from...脫離……
5. in time 及時;最終,早晚
in no time 立即;馬上 at no time 絕不
at a time 一次;每次 at one time 曾經;一度
at times 有時 ahead of time 提前
for the tim
6、e being 暫時 take one’s time 別著急;慢慢來
It’s high time that sb. did/should do sth.
6. 區(qū)分 now that, because, since, as, for
1)Because 直接的原因,有較強的因果關系。(2)As 由于,比because 弱。
(3)now that“既然;由于”that可省略 ,強度更弱
(4)since 既然,表既成的事實,可與now that互換。
(5) for 因為,并列連詞,前面用逗號與主句隔開,補充說明原因。
7. violent criminals: 使
7、用暴力的罪犯 a violent attack: 猛烈的攻擊
a violent protest:強烈的抗議 a violent struggle; 激烈的斗爭
violent winds and storms 狂風暴雨 violent toothache: 劇烈的牙痛
8. unlike 介詞,不同,不像 dislike 討厭,不喜歡
9. pull: 拖,拉,牽引
pull sth. down: 拆毀 pull in/into: 駛進,駛近 pull out 駛出,退出
pull over: 使車閃到一邊
8、pull up ; 使停下,
10. Now (that)/ seeing (that)/considering (that) / in that
鑒于某個事實,原因是,用法與since接近
not that…but that… 不是因為,而是因為; on ground(s) that 理由是
11. get the hang of: 熟悉,理解,掌握
=have a good knowledge of =have a good command of
12. dissolve: 溶解,解散 13 .extinct:滅絕的,
14.lessen the pressure from study:減輕;減少 15. exhaust: 用盡,耗盡