高三英语astronomythescienceofstars课件内容摘要:
• break away from 脱离;放弃 (习惯等 );打破 (陈套等 ) • break down 打破,毁掉;垮,坍塌;分解;不成功 • break in 使驯服;闯入;打断,插嘴 • break into 破门而入,闯入 • break into pieces 成为碎片 • break off 折断,打断 • break up 拆散;打碎,破碎 • 提示: break out 为不及物动词短语,不能用于被动语态。 • 这样考过 • ⑧ (2020 湖北五市联考 )After several hours39。 trial, the young suspect ________ and admitted that he was guilty. • A. knocked down B. settled down • C. lay down D. broke down • 解析: 经过几个小时的审讯,这个年轻的犯罪嫌疑人终于熬不住了,承认自己有罪。 用 break down表示 “ (精神、健康 )垮下来,崩溃 ”。 A“ 撞倒 ” , B“ 定居,安定下来 ” , C“ 躺下 ”。 • 答案: D • ⑨ (2020 华师一附中 )Shall we ________ our discussion and have some tea or coffee, please? • A. e off B. break off • C. take off D. break out • 解析: 短语 break off表示 “ (使 )突然结束,(使 )中断 (谈话等 )” ,符合语境。 A“ 脱落 ” , C“ 拿掉,起飞 ” , D“ 爆发 ” 都不符合语境。 • 答案: B • 二、帮你解疑 • 1. “ Oh dear, ” I cried, “ walking does need a bit of practice now that gravity has changed.” After a while I got the hang of it and we began to enjoy ourselves.“ 天哪, ” 我大声说, “ 由于重力改变了,走路也的确需要练一练了。 ”过了一会儿,我才掌握了走路的诀窍,我们才开始感到自如了。 • now that 既然;由于 • Now that our plans are settled, let us proceed. • 既然我们的计划已定下来了,让我们继续进行。 • 常用的引导原因状语从句的连词还有because, since, as, in that, seeing that, considering that等。 • I went back not because of the rain, but because I was tired. • 我并不是因为下雨才回来,而是因为我累了。 • Since it is late, I shall go home now. • 由于时间晚了,我现在要回家了。 • As you weren39。 t there, I left a message. • 因为你不在那里,我留了个信儿。 • His request is unreasonable in that he knows we can39。 t afford it. • 他的要求是不合理的,因为他知道我们负担不起。 • Seeing that it is eight o39。 clock, we39。 ll wait no longer. • 由于时间已到八点,我们将不再等了。 • 这样考过 • ① (2020南昌模拟 )—How can they inform Audrey of their project? • —________ they had her address. • if B. Only if • C. If only D. Now that • 解析: now that“ 既然 ” ; what if“ 假如 „„ 会怎样 ” ; only if“ 只有 ” ; if only“ 要 „„ 该多好 ”。 句意: ——他们怎样通知 Audrey他们的计划。 ——要是他们有她的电子邮箱地址该多好。 答案: C • ② (2020杭州质检 )I39。 ll never fet such an attractive city ________ I spent many happy hours there with my classmates last summer holidays. • A. that B. where • C. in which D. because • 解析: 根据上下文语意知后面是原因状语从句。 ` • 答案: D • 2. until的用法 • (1)until用作介词或连词,意为 “ 直到 „„” ,可与 till换用,在正式文体以及位于句首时,一般用 until,在口语或非正式文体中两者都可用。 如: • Go on until you reach the ,一直走到头。 • Sit here until she es 等她回来。 • I didn39。 t wake up until I heard the alarm clock. • 直到听到闹钟的铃声我才醒来。 • Until you told me, I had heard nothing of what happened. • 直到你告诉我,我一点也不知道出了什么事。 (不用 till) • 提示:在使用 until/till时,要注意: • ①主句 (肯定句 )谓语必须是延续性动词;若是短暂性动词,则应用 not...until/till句型 (因为短暂性动词一旦被否定就可表示一种持续的状态 )。 如: • We waited until/till he 到他来。 (wait为延续性动词 ) • We didn39。 t leave until/till he 来我们才走。 (leave为非延续性动词 ) • ② until/till后跟从句时,其谓语要用现在时表示将来意义。 如: • I won39。 t leave until he es back tomorrow. • 我要等他明天回来再走。 • ③ until也可用作介词,其后可跟副词、介词短语或从句等。 如: • He has been ill until 生病。 • She didn39。 t return until after 12 o39。 clock. • 直到 12点过后她才回来。 • They didn39。 t reach the station until after the train had left. • 直到火车开走之后,他们才到达车站。 • Until when are you going to stay here?。高三英语astronomythescienceofstars课件
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