Unit 1 Water 时间状语从句(单元核心语法精练)英语沪教版五四学制2024八年级上册

2025-10-30
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学段 初中
学科 英语
教材版本 初中英语沪教版(五四学制)八年级上册
年级 八年级
章节 Unit 1 Water
类型 题集-专项训练
知识点 状语从句
使用场景 同步教学-单元练习
学年 2025-2026
地区(省份) 上海市
地区(市) -
地区(区县) -
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发布时间 2025-10-30
更新时间 2025-07-31
作者 小k君
品牌系列 上好课·上好课
审核时间 2025-07-19
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Unit 1 Water 时间状语从句(单元核心语法精练) 1.when, while, as 引导的时间状语从句 when 从句谓语动词为延续性动词或非延续性动词。从句的动作和主句的动作可以同时发生,也可以先后发生。译为“当……时;在……期间”。 while 从句的谓语动词为延续性动词。从句的动作与主句的动作同时发生 as 从句谓语一般为延续性动词。从句的动作与主句的动作同时发生或交替进行,可译为“一边……,一边……;随着……” 2. until 和 till 用法对比 用法分类 具体说明 例句 肯定句 后接延续性动词,表 “做某事直至某时”,可用 before 代替 I slept until midnight. / Let’s get in the wheat before the sun sets. 否定句 后接延续性或非延续性动词,表 “直至某时才做某事” She didn’t arrive until 6 o’clock. 区别 until 可用于句首和 until when 疑问句中,till 通常不可以 Until you told me, I had heard nothing. / —Until when are you staying? —Until next Monday. 否定句特殊句式 Not until... 在句首,主句用倒装 Not until I began to work did I realize how much time I had wasted. 否定句特殊句式 It is not until... that... It was not until I began to work that I realized how much time I had wasted. 3. “一…… 就……” 结构对比表 结构 用法 正常语序例句 倒装语序例句 hardly/scarcely... when/before 表 “一…… 就……” I had hardly got home when it began to rain. Hardly had I got home when it began to rain. no sooner... than 表 “一…… 就……” I had no sooner got home than it began to rain. No sooner had I got home than it began to rain. as soon as 表 “一…… 就……” As soon as I got home, it began to rain. - 4.before与since引导的时间状语从句 连词 常用句式 before It will be+一段时间+before ... 过……时间才…… It will not be/was not long+before ... 不久就会/没多久就…… It was+时间段+before ... 过了……(时间)才…… since It is/has been+一段时间+since ... (从句用一般过去时) It was+一段时间+since ... (从句用过去完成时) 5. 与时间相关的强调句型 句型 含义 例句 It be+时间状语+that+其他 强调 “正是在某一时间发生了某事” It was at eight o'clock that we got home. It be+时间点+when 从句 表示 “某事发生在什么时间” It was six o'clock when we got home. 一、单项选择 1.—When will you come to Nanchang? —I’ll call you ______I arrive. A.although B.until C.as soon as D.in order to 【答案】C 【详解】句意:——你什么时候来南昌?——我一到就给你打电话。 考查从属连词辨析。although尽管;until直到;as soon as一……就……;in order to为了。根据“I’ll call you...I arrive.”可知,此句表达一到达就打电话,as soon as引导时间状语从句,符合语境。故选C。 2.Cindy is afraid of the dog. She will run away ________ she sees it. A.since B.in order to C.although D.as soon as 【答案】D 【详解】句意:Cindy害怕狗,她一看到狗就跑了。 考查连词辨析。since自从;in order to为了;although虽然,尽管;as soon as一……就……。根据“She will run away … she sees it.”可知,害怕狗所以一看到狗就跑开了,此处需要用“一……就……”结构。故选D。 3.In most Chinese families, people won’t start dinner ________ the elders take their seats. A.though B.if C.since D.until 【答案】D 【详解】句意:在大多数中国家庭中,人们要等到长辈就座后才开始吃饭。 考查连词辨析。though尽管;if如果;since自……以来;until直到……为止。根据“people won’t start dinner...the elders take their seats”可知,此处是not...until...“直到……才……”,表示“要等到长辈就座后才开始吃饭”。故选D。 4.When I was a little girl, Mum used to sit by my bed, telling stories ________ I fell asleep. A.since B.till C.after D.before 【答案】B 【详解】句意:当我还是个小女孩的时候,妈妈常常坐在我的床边讲故事,直到我睡着。 考查连词辨析。since自从;till直到;after在……之后;before在……之前。根据“telling stories”和“I fell asleep”可知,讲故事的动作持续到睡着为止,用“till”表示动作的持续终点最恰当,故选B。 5.Jiang Menglan won’t give up working hard ______ she realizes her dream one day. A.after B.since C.while D.until 【答案】D 【详解】句意:Jiang Menglan不会放弃努力,直到有一天她实现了自己的梦想。 考查连词词义辨析。after在……之后;since自从;while当……时候;until直到。not...until...“直到……才……”,固定搭配。故选D。 6.It is quite natural to feel nervous ______ you speak in public. A.though B.when C.after D.than 【答案】B 【详解】句意:当你在公众面前讲话时感到紧张是很自然的。 考查时间状语从句。though尽管;when当……时;after在……之后;than比。句子描述的是在公共场合说话的时候会引发紧张感,用when引导时间状语从句。故选B。 7.Passengers must remain seated ________ the plane comes to a full stop. A.until B.because C.if D.since 【答案】A 【详解】句意:乘客必须待在座位上,直到飞机完全停止。 考查从属连词辨析。until直到……为止;because因为;if如果;since自从,因为。根据“Passengers must remain seated … the plane comes to a full stop.”可知,此处是指乘客必须保持就座直到飞机完全停稳,主句动作 (remain seated) 持续到从句动作 (comes to a full stop) 发生时才结束,应用until引导时间状语从句。故选A。 8.Tom didn’t go to bed ________ his father came back last night. A.although B.so C.because D.until 【答案】D 【详解】句意:汤姆昨晚直到他父亲回来才上床睡觉。 考查时间状语从句。although尽管;so因此;because因为;until直到……。根据“Tom didn’t go to bed...his father came back last night.”可知,句子主干为“Tom didn’t go to bed”,否定结构“didn’t”与空格处需构成逻辑关联。“not...until...”固定搭配,意为“直到……才”,符合句意。故选D。 9.The man was looking at a postcard sadly ________ his friend came in. A.while B.when C.after D.before 【答案】B 【详解】句意:那个男人正悲伤地看着一张明信片,这时他的朋友走了进来。 考查连词辨析。while当……时候,搭配延续性动词,接持续性的动作;when当……时候;after在……之后;before在……之前。当一个动作发生,另一个动作正在进行时,用when/while引导时间状语从句,且从句中的谓语动词came in“进来”为瞬间动词可知,应用when引导时间状语从句。故选B。 10.Jack was busy taking notes ________ Mr.Brown was giving a lesson. A.if B.while C.unless D.when 【答案】B 【详解】句意:布朗先生上课的时候,杰克正忙着记笔记。    考查连词辨析。if如果,引导条件状语从句;while当……时,引导时间状语从句,强调主从句动作同时发生,且从句中常用延续性动词;unless除非,引导条件状语从句;when当……时,引导时间状语从句,可表示瞬间或延续性动作,但更侧重某个时间点。 句中“杰克记笔记”与“布朗先生上课”为同时进行的延续性动作,需用while连接,故选B。 11.I was playing the piano ________ it began to rain heavily. A.until B.when C.while D.although 【答案】B 【详解】句意:我正在弹钢琴,这时突然下起了大雨。 考查连词辨析。until直到;when当……时;while当……时,常强调两个同时进行的持续动作;although虽然。根据“began”和“was playing”可知,从句了一般过去时,主句用了过去进行时,空处需when引导时间状语从句,故选B。 12.—What were you and your brother doing at this time yesterday? —He was reading a magazine ________ I was writing an email at home. A.after B.until C.while D.as soon as 【答案】C 【详解】句意:——昨天这个时候你和你的哥哥在做什么呢?——他正在家里看杂志,而我则在写电子邮件。 考查连词辨析。after在……之后; until直到……;while当……时候,和……同时;as soon as一……就……。根据“He was reading a magazine ... I was writing an email at home.”可知,是两个动作同时进行,所以用while引导时间状语从句。故选C。 13.The wind power of our country develops more quickly ________ we push for green energy. A.though B.before C.as D.until 【答案】C 【详解】句意:随着我们推动绿色能源发展,我国的风力发电发展得更快了。 考查连词辨析。though虽然;before在……之前;as随着;until直到……为止。根据“The wind power of our country develops more quickly...we push for green energy.”可知,as符合语境,引导时间状语从句,表示“随着我们推动绿色能源发展,我国的风力发电发展得更快了”。故选C。 14.Wuxi has been popular ________ the Spring Festival Gala showed its beauty to the world. A.until B.if C.before D.since 【答案】D 【详解】句意:无锡在春节联欢晚会向世界展示其美丽后一直很受欢迎。 考查连词辨析。until直到;if如果;before在……之前;since自从。根据句意,主句用现在完成时(has been popular),表示“自春晚展示后持续受欢迎”,需用“since”引导时间状语从句,强调从过去某一时间点持续至今的状态。故选D。 15.—What do you usually do ________ you finish your homework? —I usually go out for a walk with my parents or read the books that I like. A.since B.after C.until D.while 【答案】B 【详解】句意:——你做完作业后通常做什么?——我通常和我的父母出去散步或读我喜欢的书。 考查连词辨析。since自从;after在……之后;until直到;while在……期间。根据“What do you usually do…you finish your homework?”可知,此处表示“做完家庭作业之后”,故选B。 二、单词拼写 1.The boy won’t stop running until he (reach) the finishing line. 【答案】reaches 【详解】句意:这个男孩一直跑到终点线才会停下来。在“until”引导的时间状语从句中,如果主句是将来时,从句需用一般现在时表示将来的动作,从句主语“he”是第三人称单数,因此动词“reach”需变为三单形式“reaches”。故填reaches。 2.The girl with blue glasses (wait) until the bus arrives. 【答案】will wait/is going to wait 【详解】句意:那个戴蓝眼镜的女孩要等到公共汽车来。wait“等待”,动词。此句为until引导的时间状语从句,时态遵循“主将从现”。空处位于主句,用一般将来时,结构为will do或be going to do,即will wait或be going to wait。主语为第三人称单数的The girl,be动词用is。故填will wait/is going to wait。 3.When Brain (go) back home, his parents were making supper. 【答案】went 【详解】句意:当Brain回到家时,他的父母正在做晚饭。本句为When引导的时间状语从句,主句“his parents were making supper.”用了过去进行时,从句用一般过去时,故空处谓语动词用过去式went。故填went。 4.My little brother (be able to) ride a bike until he was 9. 【答案】wasn’t able to/was not able to 【详解】句意:我的弟弟直到9岁才能骑自行车。根据“until he was 9.”可知时态为一般过去时,且结构为not…until“直到……才”,主语是My little brother,be动词用was。故填wasn’t able to/was not able to。 5.He likes music. He wants to be a musician when he (grow up). 【答案】 grows up 【详解】句意:他喜欢音乐。他想长大后成为一名音乐家。根据“when”可知,此处是when引导的时间状语从句,在when引导的时间状语从句中,用一般现在时表示将来,主语he是第三人称单数,动词用单三。故填grows;up。 6.The man (stop) when he saw the old woman over there. 【答案】stopped 【详解】句意:当男人看到那边的老妇人时,他停了下来。根据本句中时间状语从句“when he saw the old woman over there”可知,从句态为一般过去时,主语时态通常也为过去时态。主句中谓语动词“stop”的过去式为“stopped”。故填stopped。 7.Lucy was watching TV while Lily (eat) dinner. 【答案】was eating 【详解】句意:露西在看电视,而莉莉在吃晚饭。eat“吃”。while引导的时间状语从句,表示两个动作同时进行,主句和从句都用过去进行时。从句主语是“Lily”,谓语部分用was eating。故填was eating。 8.The family will go to Yunnan as soon as the holiday (begin). 【答案】begins 【详解】句意:假期一开始,全家人就会去云南。as soon as引导的时间状语从句,遵循“主将从现”,从句用一般现在时,主语是第三人称单数,动词用三单形式,故填begins。 9.I haven’t done much exercise since I (get) my computer. 【答案】got 【详解】句意:自从我有电脑以来,我就没有做过多少运动了。since引导的时间状语从句,主句用现在完成时,从句用一般过去时,故填got。 10.It is ten years since we (meet) last time. 【答案】met 【详解】句意:自从我们上次见面已经过去十年了。此处是“It is+一段时间+since从句”句型,从句时态用一般过去时,动词meet应用过去式,故填met。 三、完成句子 1.热身时需要先慢后快。然后逐步进行。 When up, you to start slowly. Then move on . 【答案】 warming need step by step 【详解】根据中英文对照可知,此处使用warm up表示“热身”,need to do sth表示“需要做某事”,step by step表示“逐步”;在when引导的时间状语从句中,主语与主句主语一致,且含有be动词时,可省略主语和be动词。故填warming;need;step;by;step。 2.The doctor felt relieved after the sick boy came to life. (保持句意不变) The doctor feel relieved the sick boy came to life. 【答案】 didn’t until 【详解】句意:这个生病的男孩苏醒后,医生感到如释重负。保持句意不变,not...until...“直到……才……”符合句意。原句是一般过去时,改写句也应用一般过去时,feel为实义动词,其前加didn’t构成否定句。故填didn’t;until。 3.He comes back. I will call you at once.  (合并成句子) I call you he comes back. 【答案】 will as soon as/when/after 【详解】原句意为 “他一回来。我会立刻给你打电话”,合并成含有时间状语从句的复合句,用“as soon as(一······就······)/ at once if/ when/ after”引导从句,遵循“主将从现”,主句用一般将来时will call,故填will;as soon as/ when/ after。 4.我们一到达北京就会去拜访您的父母。 We will visit your parents we get to Beijing. 【答案】 as soon as 【详解】as soon as“一……就……”,引导时间状语从句,故填as;soon;as。 5.went, the park, as soon as, the rain, stopped, they, to(连词成句) . 【答案】They went to the park as soon as the rain stopped 【详解】根据所给标点可知应用陈述句的形式,分析所给单词,they作主语,went作谓语,to the park作宾语,as soon as引导时间状语从句,the rain作从句主语,stopped作从句谓语。故填They went to the park as soon as the rain stopped“雨一停他们就去公园了”。 6.the fire, as soon as, the firemen, called, John, started(连词成句) . 【答案】As soon as the fire started, John called the firemen/John called the firemen as soon as the fire started 【详解】根据所给标点和单词分析可知,本句是包含时间状语从句结构的陈述句。the fire作从句主语,started作从句谓语,as soon as引导时间状语从句,表示 “一……就……” ,John作主句主语,called作主句谓语,the firemen作主句宾语。故填As soon as the fire started, John called the firemen/John called the firemen as soon as the fire started“约翰在火灾一发生时就叫了消防员”。    7.The father believed the children’s story when he saw the pictures.(保持句意基本不变) The father believe the children’s story he saw the pictures. 【答案】 didn’t until 【详解】句意:当父亲看到这些照片时,他相信了孩子们的故事。此处可改为“直到父亲看到这些照片,他才相信了孩子们的故事”,用结构not...until“直到……才”,句子是一般过去时,此处借助助动词did,和not缩写为didn’t。故填didn’t;until。 8.The little boy went to sleep after his mother came back. (保持句意基本不变) The little boy go to sleep his mother came back. 【答案】 didn’t until 【详解】句意:小男孩在他妈妈回来后就去睡觉了。根据提示是变成同义句,即“小男孩直到妈妈回来后才去睡觉”,not … until …“直到……才……”;根据谓语动词“went”可知,是一般过去时态,变成否定句要借助助动词did+not,可缩写成didn’t。故填didn’t;until。 9.直到一个人学会有效应对压力,他/她才会心理健康。 One will be mentally healthy he or she learns to deal with stress effectively. 【答案】 not until 【详解】直到……才:not...until,引导时间状语从句。故填not;until。 10.当她早上醒来时,太阳正在升起。(完成译句) she woke up in the morning, the sun was . 【答案】 When rising 【详解】根据中英文对照可知,when“当……时”,引导时间状语从句,句首单词首字母应大写;表示太阳升起应用动词rise,此处应用现在分词rising,与was构成过去进行时,强调过去正在进行的动作。故填When;rising。 四、语法选择 The students are having their chemistry (化学) class. Miss Li 1 the children what water is like. After that, she asks her students some questions. 2 them is, “Boys and girls! What is water? 3 you tell me?” She waits for a few minutes, but no one answers her. Then Miss Li asks again. “Why don’t 4 answer my question? I have told you what water is like, right? ” Then a boy puts up his hand and 5 , “Miss Li, you tell us that water has no color and no smell (味道). But I think water 6 something that is black when I wash my hand in it.” All the students begin to laugh (笑). Miss Li laughs, too. Then another boy puts up his hand. Miss Li asks, “What do you 7 , Wang Bing?” The boy says, “Miss Li, where can we find water that has no color and no smell?” “Why do you say so?” Miss Li 8 . “ 9 water in the river behind my house is always black and it has a bad smell,” answers the boy. And most of the children think he is right. “I am sorry 10 that, children,” says the teacher, “Our water is getting dirtier. That is a problem. All of us must try our best (尽力) to make it clean again.” 1.A.tell B.tells C.to tell D.is telling 2.A.One of B.Some of C.Many of D.None of 3.A.Can B.Do C.Have D.Does 4.A.you B.your C.yours D./ 5.A.say B.says C.saying D.to say 6.A.is B.am C.are D.be 7.A.think B.thinks C.thinking D.to think 8.A.ask B.asked C.asks D.to ask 9.A./ B.A C.An D.The 10.A.hear B.to hear C.hears D.hearing 【答案】 1.D 2.A 3.A 4.A 5.B 6.A 7.A 8.C 9.D 10.B 【导语】本文主要介绍了一位化学老师问学生水是什么,并由此引出了严重的水污染问题。 1.句意:李老师正在告诉孩子们水是什么样的。 tell告诉,动词原形;tells动词单三;to tell动词不定式;is telling现在进行时。根据“The students are having”可知此处句子用现在进行时。故选D。 2.句意:其中一个是,“孩子们!水是什么?你能告诉我吗?” one of……之一;some of一些;many of很多;none of都不。根据“she asks her students some questions”可知此处指其中一个问题。故选A。 3.句意:其中一个是,“孩子们!水是什么?你能告诉我吗?” can能;do助动词原形;have现在完成时的助动词;does助动词单三。根据“you tell me”可知是你能告诉我吗,用can。故选A。 4.句意:你为什么不回答我的问题? you你们;your你的;yours你的,名词性物主代词;/不填。why don’t you do sth.“你们为什么不做某事”。故选A。 5.句意:然后一个男孩举起手说:“李小姐,你告诉我们水没有颜色也没有气味。” say说,动词原形;says动词单三;saying现在分词;to say动词不定式。根据“Then a boy puts up his hand and”可知and连接两个并列的动作,动词形式一致。故选B。 6.句意:但当我在里面洗手的时候,我觉得水是一种黑色的东西。 is是,be动词的单三;am是,主语是I;are是,be动词的复数;be是,动词原形。主语是不可数名词water,be动词用is。故选A。 7.句意:王兵,你觉得怎么样? think认为,动词原形;thinks动词单三;thinking现在分词;to think动词不定式。助动词do后加动词原形。故选A。 8.句意:“你为什么这么说?”李小姐问道。 ask问,动词原形;asked动词过去式;asks动词单三;to ask动词不定式。由语境可知,句子用一般现在时,主语是Miss Li,谓语动词用单三。故选C。 9.句意:我家房子后面的河里总是黑的,而且有臭味。 /零冠词;a不定冠词,修饰以辅音音素开头的单词;an不定冠词,修饰以元音音素开头的单词;the定冠词。根据“water in the river behind my house”可知此处表示特指,用the。故选D。 10.句意:听到这个我很难过。 hear听到,动词原形;to hear动词不定式;hears动词单三;hearing动名词。be sorry to hear...“听到……很抱歉”。故选B。 五、短文填空 阅读下面短文,在空白处填入一个适当的单词或用括号内单词的正确形式填空。 Water plays an 1 (importance) role in Chinese culture. For a long time, water has been given deep meanings to 2 (education) people and rule the country. Confucius (孔子) thought water had many nice qualities. People should learn from it and improve 3 (they). 4 meanings behind water also made Chinese rulers follow the rules of nature and listen to the voice of people. Believed to be the 5 (begin) of all life, water also gives us life like a gentle mother. It’s impossible 6 our human beings to live without water. 7 , the way people and water getting along has two sides. In history, floods brought big problems to people. Every time floods hit a village, houses fell down and hundreds of people became 8 (home). 9 (solve) the problem, Chinese people had always tried their best. For example, Yu, the first ruler of the Xia Dynasty, organized his people and 10 (dig) the waterways so that the water could easily go into the sea. Today, the lack (缺乏) 11 more fresh water is another serious problem. Although almost three 12 (quarter) of the earth is covered with water, most of it can’t be drunk directly. There are still factories 13 (pollute) rivers and lakes, which makes things even worse. Let’s 14 (start) before it’s too late! I believe if we take action in time, we can 15 (possible) make a difference. I really hope we can live in peace with the environment. 【答案】 1.important 2.educate 3.themselves 4.The 5.beginning 6.for 7.However 8.homeless 9.To solve 10.dug 11.of 12.quarters 13.polluting 14.start 15.possibly 【导语】本文讲述水在中国文化中的重要意义,以及水给人类带来的双面影响。并呼吁人们及时采取行动保护环境。 1.句意:水在中国文化中起着重要作用。play an important role“起重要作用”,故填important。 2.句意:长期以来,水被赋予了教育人民、治理国家的深刻意义。to后接动词原形。education“教育”是名词,动词形式为educate。故填educate。 3.句意:人们应该从中学习,提高自己。improve oneself“提升自己”,they“他们”,人称代词主格,反身代词为themselves。故填themselves。 4.句意:水背后的意义也使中国统治者遵循自然规律,倾听人民的声音。根据“meanings behind water”可知,此处用定冠词the,表特指,故填The。 5.句意:水被认为是所有生命的开始,它也像温柔的母亲一样给了我们生命。根据the可知,后跟名词。begin的名词形式是beginning“开端”。故填beginning。 6.句意:我们人类没有水是不可能生存的。It’s...for sb. to do sth.“某人做某事是……”。故填for。 7.句意:然而,人与水的相处方式有两面性。前后两句之间存在转折关系,句中有逗号,应用however,意为“然而”。故填However。 8.句意:每当洪水袭击一个村庄,房屋就会倒塌,数百人无家可归。根据“Every time floods hit a village, houses fell down”可知,数百人无家可归。home“家”,homeless“无家可归的”,故填homeless。 9.句意:为了解决这个问题,中国人一直在尽最大努力。根据“...the problem, Chinese people had always tried their best”可知,空处需动词不定式作目的状语。故填To solve。 10.句意:例如,夏王朝的第一位统治者禹组织了他的人民,挖掘了水道,这样水就可以很容易地流入大海。根据“...organized his people and...”可知,该句时态为一般过去时,表示禹组织他的人民挖河道,让水流入大海。dig“挖”,动词原形,过去式为dug。故填dug。 11.句意:如今,缺乏更多的淡水是另一个严重的问题。lack of “缺乏”,故填of。 12.句意:尽管地球上近四分之三的面积被水覆盖,但大部分水不能直接饮用。three quarters“四分之三”,故填quarters。 13.句意:仍然有工厂污染河流和湖泊,这使事情变得更糟。根据“There are still factories...rivers and lakes”可知,此处要填非谓语动词doing,factories与pollute是主动关系,故填polluting。 14.句意:让我们在为时已晚之前开始吧!let sb do sth“让某人做某事”,故填start。 15.句意:我相信,如果我们及时采取行动,我们可能会有所作为。根据“we can...make a difference”可知,此处用副词修饰动词make。possible的副词形式为possibly。故填possibly。 试卷第10页,共11页 1 / 13 学科网(北京)股份有限公司 $$ Unit 1 Water 时间状语从句(单元核心语法精练) 1.when, while, as 引导的时间状语从句 when 从句谓语动词为延续性动词或非延续性动词。从句的动作和主句的动作可以同时发生,也可以先后发生。译为“当……时;在……期间”。 while 从句的谓语动词为延续性动词。从句的动作与主句的动作同时发生 as 从句谓语一般为延续性动词。从句的动作与主句的动作同时发生或交替进行,可译为“一边……,一边……;随着……” 2. until 和 till 用法对比 用法分类 具体说明 例句 肯定句 后接延续性动词,表 “做某事直至某时”,可用 before 代替 I slept until midnight. / Let’s get in the wheat before the sun sets. 否定句 后接延续性或非延续性动词,表 “直至某时才做某事” She didn’t arrive until 6 o’clock. 区别 until 可用于句首和 until when 疑问句中,till 通常不可以 Until you told me, I had heard nothing. / —Until when are you staying? —Until next Monday. 否定句特殊句式 Not until... 在句首,主句用倒装 Not until I began to work did I realize how much time I had wasted. 否定句特殊句式 It is not until... that... It was not until I began to work that I realized how much time I had wasted. 3. “一…… 就……” 结构对比表 结构 用法 正常语序例句 倒装语序例句 hardly/scarcely... when/before 表 “一…… 就……” I had hardly got home when it began to rain. Hardly had I got home when it began to rain. no sooner... than 表 “一…… 就……” I had no sooner got home than it began to rain. No sooner had I got home than it began to rain. as soon as 表 “一…… 就……” As soon as I got home, it began to rain. - 4.before与since引导的时间状语从句 连词 常用句式 before It will be+一段时间+before ... 过……时间才…… It will not be/was not long+before ... 不久就会/没多久就…… It was+时间段+before ... 过了……(时间)才…… since It is/has been+一段时间+since ... (从句用一般过去时) It was+一段时间+since ... (从句用过去完成时) 5. 与时间相关的强调句型 句型 含义 例句 It be+时间状语+that+其他 强调 “正是在某一时间发生了某事” It was at eight o'clock that we got home. It be+时间点+when 从句 表示 “某事发生在什么时间” It was six o'clock when we got home. 一、单项选择 1.—When will you come to Nanchang? —I’ll call you ______I arrive. A.although B.until C.as soon as D.in order to 2.Cindy is afraid of the dog. She will run away ________ she sees it. A.since B.in order to C.although D.as soon as 3.In most Chinese families, people won’t start dinner ________ the elders take their seats. A.though B.if C.since D.until 4.When I was a little girl, Mum used to sit by my bed, telling stories ________ I fell asleep. A.since B.till C.after D.before 5.Jiang Menglan won’t give up working hard ______ she realizes her dream one day. A.after B.since C.while D.until 6.It is quite natural to feel nervous ______ you speak in public. A.though B.when C.after D.than 7.Passengers must remain seated ________ the plane comes to a full stop. A.until B.because C.if D.since 8.Tom didn’t go to bed ________ his father came back last night. A.although B.so C.because D.until 9.The man was looking at a postcard sadly ________ his friend came in. A.while B.when C.after D.before 10.Jack was busy taking notes ________ Mr.Brown was giving a lesson. A.if B.while C.unless D.when 11.I was playing the piano ________ it began to rain heavily. A.until B.when C.while D.although 12.—What were you and your brother doing at this time yesterday? —He was reading a magazine ________ I was writing an email at home. A.after B.until C.while D.as soon as 13.The wind power of our country develops more quickly ________ we push for green energy. A.though B.before C.as D.until 14.Wuxi has been popular ________ the Spring Festival Gala showed its beauty to the world. A.until B.if C.before D.since 15.—What do you usually do ________ you finish your homework? —I usually go out for a walk with my parents or read the books that I like. A.since B.after C.until D.while 二、单词拼写 1.The boy won’t stop running until he (reach) the finishing line. 2.The girl with blue glasses (wait) until the bus arrives. 3.When Brain (go) back home, his parents were making supper. 4.My little brother (be able to) ride a bike until he was 9. 5.He likes music. He wants to be a musician when he (grow up). 6.The man (stop) when he saw the old woman over there. 7.Lucy was watching TV while Lily (eat) dinner. 8.The family will go to Yunnan as soon as the holiday (begin). 9.I haven’t done much exercise since I (get) my computer. 10.It is ten years since we (meet) last time. 三、完成句子 1.热身时需要先慢后快。然后逐步进行。 When up, you to start slowly. Then move on . 2.The doctor felt relieved after the sick boy came to life. (保持句意不变) The doctor feel relieved the sick boy came to life. 3.He comes back. I will call you at once.  (合并成句子) I call you he comes back. 4.我们一到达北京就会去拜访您的父母。 We will visit your parents we get to Beijing. 5.went, the park, as soon as, the rain, stopped, they, to(连词成句) . 6.the fire, as soon as, the firemen, called, John, started(连词成句) . 7.The father believed the children’s story when he saw the pictures.(保持句意基本不变) The father believe the children’s story he saw the pictures. 8.The little boy went to sleep after his mother came back. (保持句意基本不变) The little boy go to sleep his mother came back. 9.直到一个人学会有效应对压力,他/她才会心理健康。 One will be mentally healthy he or she learns to deal with stress effectively. 10.当她早上醒来时,太阳正在升起。(完成译句) she woke up in the morning, the sun was . 四、语法选择 The students are having their chemistry (化学) class. Miss Li 1 the children what water is like. After that, she asks her students some questions. 2 them is, “Boys and girls! What is water? 3 you tell me?” She waits for a few minutes, but no one answers her. Then Miss Li asks again. “Why don’t 4 answer my question? I have told you what water is like, right? ” Then a boy puts up his hand and 5 , “Miss Li, you tell us that water has no color and no smell (味道). But I think water 6 something that is black when I wash my hand in it.” All the students begin to laugh (笑). Miss Li laughs, too. Then another boy puts up his hand. Miss Li asks, “What do you 7 , Wang Bing?” The boy says, “Miss Li, where can we find water that has no color and no smell?” “Why do you say so?” Miss Li 8 . “ 9 water in the river behind my house is always black and it has a bad smell,” answers the boy. And most of the children think he is right. “I am sorry 10 that, children,” says the teacher, “Our water is getting dirtier. That is a problem. All of us must try our best (尽力) to make it clean again.” 1.A.tell B.tells C.to tell D.is telling 2.A.One of B.Some of C.Many of D.None of 3.A.Can B.Do C.Have D.Does 4.A.you B.your C.yours D./ 5.A.say B.says C.saying D.to say 6.A.is B.am C.are D.be 7.A.think B.thinks C.thinking D.to think 8.A.ask B.asked C.asks D.to ask 9.A./ B.A C.An D.The 10.A.hear B.to hear C.hears D.hearing 五、短文填空 阅读下面短文,在空白处填入一个适当的单词或用括号内单词的正确形式填空。 Water plays an 1 (importance) role in Chinese culture. For a long time, water has been given deep meanings to 2 (education) people and rule the country. Confucius (孔子) thought water had many nice qualities. People should learn from it and improve 3 (they). 4 meanings behind water also made Chinese rulers follow the rules of nature and listen to the voice of people. Believed to be the 5 (begin) of all life, water also gives us life like a gentle mother. It’s impossible 6 our human beings to live without water. 7 , the way people and water getting along has two sides. In history, floods brought big problems to people. Every time floods hit a village, houses fell down and hundreds of people became 8 (home). 9 (solve) the problem, Chinese people had always tried their best. For example, Yu, the first ruler of the Xia Dynasty, organized his people and 10 (dig) the waterways so that the water could easily go into the sea. Today, the lack (缺乏) 11 more fresh water is another serious problem. Although almost three 12 (quarter) of the earth is covered with water, most of it can’t be drunk directly. There are still factories 13 (pollute) rivers and lakes, which makes things even worse. Let’s 14 (start) before it’s too late! I believe if we take action in time, we can 15 (possible) make a difference. I really hope we can live in peace with the environment. 试卷第10页,共11页 1 / 6 学科网(北京)股份有限公司 $$

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Unit 1 Water 时间状语从句(单元核心语法精练)英语沪教版五四学制2024八年级上册
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Unit 1 Water 时间状语从句(单元核心语法精练)英语沪教版五四学制2024八年级上册
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Unit 1 Water 时间状语从句(单元核心语法精练)英语沪教版五四学制2024八年级上册
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