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专题02 九年级上册重点句型(讲解部分)-2017-2018学年九年级英语上学期期末考试备考满分冲刺专题

日期:2024-05-04 科目:英语 类型:初中试卷 查看:60次 大小:439583Byte 来源:二一课件通
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专题,九年级,学年,满分,备考,考试
    要点一:it’s been + 一段时间+ since+从句 (2016﹒湖北荆州)—I can hardly believe my eyes. Is that you, Joy?21教育网【来源:21·世纪·教育·网】 —Yes. It has been almost ten years _____ we were together.21cnjy.com2-1-c-n-j-y A. since B. before C. until D. after 【归纳拓展】 It’s been +一段时间+ since+从句 It’s been +一段时间+ since+从句意为"自从……以来已经有多长时间了",还可表示为"It is + 一段时间+since+从句"。 It has been five years since I began to learn English. = It’s five years since I began to learn English. 自从我开始英语已经有5年的时间了。 since此处用作连词,意为"自从,自……以来"。主句常用完成时态,且动词需用延续性动词。since后接从句,该从句用一般过去时态。 She has taught us English since I came to this school. 自从我来到这所校她就教我们英语。 since还可用作介词,意为"自从……以来",后接表示时间点的词。 He has worked there since 10 years ago. 他在那儿已经工作10年了。 【拓展】 1. 在"It was + 一段时间 + before从句" 句型中,若主句是一般过去式,从句也是一般过去式时: ① 若主句是肯定句,翻译成"过了多长时间之后才……" It was long before they found their son. 过了很久他们才找到他们的儿子。 ② 若主句是否定形式,翻译成"没过多久就……" It was not long before the couple met again. 没过多久这对夫妻就见面了。 2. 在"It will be + 一段时间 + before从句"句型中,若主句是一般将来时,从句也是一般现在时: ① 若主句是肯定句,翻译成"要过多长时间之后才……" It will be half a year before I come back. 半年后,我才回来。 若主句是否定形式,翻译成"用不了多久就……" It won’t be long before we meet again. 我们不久就会见面。 要点二:it takes (sb) some time to do sth. (2015﹒福州)— It will _____ only about 50 minutes to travel to Mount Wuyi by high-speed railway.21世纪教育网版权所有21·cn·jy·com — Wow, how exciting! I can’t wait. A. take B. spend C. cost 【归纳拓展】 It takes (sb) some time to do sth 1. It takes (sb) some time to do sth为固定短语,意为"做某事花了某人多少时间"。其中it为形式主语,真正的主语是后面的动词不定式短语to do sth。 It took me half an hour to go to school by bike yesterday. 昨天骑自行车去校花了我半个小时的时间。@ It took them three years to build this road. 他们用了三年时间修完了这条路。 2. doing sth. takes sb.+时间意为"做某事花了某人多少时间"。 Repairing this car took him the whole afternoon. 他花了一下午修车。 辨析take,spend,cost和pay take,spend,cost和pay都可以表示"花费",但用法却不尽相同。 1. spend的主语必须是人,常用于以下结构: (1) spend time /money on sth. 在……上花费时间(金钱) (2) spend time /money (in) doing sth. 花费时间(金钱)做某事 2. cost的主语是物或某种活动, 还可以表示"值", 常见用法如下: (1) sth. costs (sb.) +金钱,某物花了(某人)多少钱 (2) (doing) sth. costs (sb.) +时间,某物(做某事)花了(某人)多少时间 3. take的主语不能是人,常见用法有以下两种: (1) It takes sb. +时间+to do sth. 做某事花了某人多少时间 (2) doing sth. takes sb. + 时间,做某事花了某人多少时间 4. pay的主语是人,常见用法有: (1) sb. pay money for sth. 付钱 (给某人) 买…… (2) pay for sth. 付……的钱 要点三:such(a/an) + adj. ... ...

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