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4．interrupt vt. & vi.打断……讲话；打岔；暂时中断或中止 5．assume vt.假定；设想
6．sharpen vi. & vt.(使)锋利；尖锐；清晰→sharpener n．磨具；削具 12．delete vt.删；删除 15．applaud vi. & vt.鼓掌欢迎；赞赏→applause n．鼓掌 16．accelerate vi. & vt.加速；促进 17．arrest vt.逮捕；吸引 n．逮捕；拘留 2．interrupt vi. 打岔 vt. 暂时中断或中止 interruption n. 中断，打断 interrupt sb. 打断某人的讲话或正在做的事 without interruption 不间断地
[即学即练2](1)Don‘t _____________ me while I’m busy. 我正忙着，不要打搅我。 (2)Traffic in the city __________________ a snowstorm.市内交通被暴风雪所阻断。
interrupt //was interrupted by
(3)I’m sorry to ____________ you, but could you tell me the way to the hospital? 对不起，打扰了，你能告诉我去医院怎么走吗？
interrupt
3．assume v. 假定；设想 assumption n. 假定，假设 assume sth. 认为某事 assume that－clasue 认为…… assuming that...＝suppose/supposing that 假设…… assume sb. to be ... 认为某人是……
[即学即练3] (1)You __________ his innocence before hearing the evidence against him. ＝You __________ him ____________ innocent before hearing the evidence against him. ＝You ____________ he is innocent before hearing the evidence against him. 在听到对他不利的证言前，你假定他是无罪的。
Assume//assume to be//assume that
(2)___________/____________/_____________ (that) it rains, what shall we do? 假如下雨的话，我们怎么办？
Assuming//Suppose//Supposing
8．cut up 切碎；割碎 cut down 砍掉，砍倒；缩减，减少，削减 cut through 剪断，凿穿；抄近路穿过 cut out 剪下，切掉，割掉；删除；住口 cut in 插嘴，插入；打断(谈话) cut off 切掉；割掉；剪下，删去；切断，断绝；使分离， 使隔绝；打断，(突然)中止，中断 cut away 去掉；切掉；砍掉
[即学即练8] (1)①____________ the carrots before you put them into the pot.把胡萝卜切碎后再放进锅内。 ②The cook ____________ the meat for the pie. 这厨师将肉切碎做肉饼。
Cut up //cut up
(2)用适当的介、副词填空 ①You won't be cutting ______ the office staff, then? ②The gas has been cut______. ③John and his brother were arguing so their mother told them to cut it ______ and go to bed.
Down//off//out
④Mr Davis cut ______ to ask if anyone would like a drink. ⑤He cut ______ the old branches from the tree.
in //away
9．look ahead 向前看；为将来打算 look after 照顾，照料 look up 仰视，查阅 look up to sb. 尊敬某人 look down on/upon sb. 轻视；瞧不起 look in 短时间探访 look into sth. 调查 look over 浏览检查，察看 look through 翻阅，查找
[即学即练9](1)Just ___________ and you‘ll see a pagoda.只要向前望去，你就可以看到一座宝塔。 (2)We must ____________ before we go further in the matter.在进一步进行这件事之前，我们必须把眼光放远。 (3)We must ___________ before we make a decision. 我们作出决定之前必须想得远一点。
look ahead //look ahead//look ahead
10．date back to追溯到；上溯到 date back to＝date from 因追溯是从现在算起指向过去，所以这个短语常用一般 现在时，也没有被动语态。
[即学即练10](1)This custom __________________ the 16th century.这风俗起源于16世纪。 (2)This is an old building _________________ the 16th century.这是一栋追溯至16世纪的古老建筑物。
dates back to //dating back to
(3)This town __________________ Roman times. 这个城镇可追溯到罗马时代。 (4)The unearthed sword __________________ the Han Dynasty.这把出土的宝剑属于汉代。
dates back to//dates back to
2. interrupt/disturb (1)interrupt打断(某人的)谈话；中断(某人的)行动 (2)disturb①打扰(尤指正在工作的人)； 妨碍(某人的睡眠) ②使烦恼(worry)
[应用2] (1)If you get up early, try not to _________ anyone else. 如果你起得早，尽量不要打扰别人。(2)You’d better not ___________ him when he is speeking. 当他在说话时你最好别打断他。 (3)I’m sorry to ___________ you, but can I talk to you for a moment？对不起，打扰你一下，我能跟你谈一会儿吗？
Disturb//interrupt//disturb
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