中考英语语法状语从句考点中考真题例题.docx
中考英语语法:状语从句一、时间状语从句在时间状语从句中,通常要用动词一般如今时态表示将来时,用一般过去时表示过去将来式。时间状语从句常用连词有: when, as, while, whenever, after, before, till (until), since, once, as soon as (或the moment ), by the time, no sooner than, hardly (scarcely) when, every time等引导。1 考察when, while, as引导,表示“当时候.【考例】一Mum,_shall we have lunch We will have it when your dad_. 07连云港市A when;returns B where returns Cwhere;will return Dwhen;will return答案A解析 答语中when引导了一个时间状语从句,主句用了一般将来时态,所以从句用一般如今时态,可见正确答案在A与B之中。既然答语用了时间状语来答复,可见问句询问也确定是时间,从而确定正确答案为A。2. before 用法:before本意为“在之前,根据具体语境还可理解为“还没来得及/还没有就,趁着还没就,不知不觉就,才等。如:【考例】Could you please give me your e-mail address _you go 昆明市A. as soon as B. before C. after D. until答案B解析这四个词(组)都可以引导时间状语从句,as soon as一就before在之前;after在之后;until直到才。分析句子可以看出句意为“在你走之前把你电子邮件地址给我好吗2until 和till 用法:与确定式主句连用,主句谓语必需是持续性动词,till/ until表示“直到;与否认式主句连用,且主句谓语是非延缓性动词时,till/ until表示“直到才。其强调句型为“notuntil ,位于句首时要采纳倒装形式。如:【考例】一Hurry upThe bus is comingOh。noWe mustn't cross the street _the traffic lights are green福州市A after B since C while Duntil 答案D 解析此题应从句意人手。until常用于否认句中,构成"notuntil"构造,意为“直到才,该句意为“直到交通灯变绿,我们才能穿过公路。The kids didn't start to fly kites in the playground _the rain stopped. 成都市A. if B. until C. whenever答案B解析 notuntil直到才。“直到雨停孩子们才可以去操场放风筝,-Look! Here comes our school bus. -No hurry. Don't get on it _it has stopped. 安徽省A. until B. after C. since D. whenA解析句中有don't,可想notuntil为固定构造,意为“直到才。二、条件状语从句引导条件状语从句附属连词有if ,unless(=if not假如不,除非),as/so long as ,while(=as long as 只要),supposing(that),provided/providing(that),in case(假使),on condition that(在条件下)等。如:【考例】_you go to bed earlier, you won't feel tired in the mornings沈阳市A Unless B Because CIf DWhen答案C 解析考察if引导条件状语从句。“假设你早一点上床睡觉,那么你在上午就不会感到累。You won't pass your exams _ you work harder. 广东省 A. when B. if C. unless D. after答案C 解析when,after一引导是时间状语从句,不合题意;if,unless引导是条件状语从句,If不合句意,“除非你更加努力地学习,否那么,你不会通过考试。故用unless。三、让步状语从句用来引导让步地点状语从句附属连词有:though,although,even ifthough, while(虽然、尽管),for a11(that)(尽管)whetheror(不管不管还是)以及“疑问词+everwhatever,wherever,whoever,however,和 “no matter +疑问词等。 【考例】Shall we go on working Yes , I prefer to have a rest . 2004江西省南昌 Awhen BifCbecause Dthough答案: D命题立意:此题考察附属连词引导让步状语从句用法。试题解析:根据上句:我们接着工作吗?是,尽管我想休息会。Edison never gave up, he failed many times. (2004四川)AandBthoughCor答案: B命题立意:此题考察附属连词引导让步状语从句用法。试题解析:根据题意:即使爱迪生失败屡次,他也决不放弃。though用来引导让步状语从句。应选B。四、目状语从句引导目状语从句附属连词有 so that , in order that (为了,以便);in case(以防,以免),lest(免得,以防),for fear that(以免,惟恐)等。从句中一般含有can , could, may,might ,will, would等情态动词。如:【考例】一More and more people in Beijing are learning English _they can better serve the 2021 0lympic Games一I'm sure they will宜昌市Abecause of B so that Ceven though Das if答案B解析 此题也应从句意人手。越来越多人学习英语,“为是能更多更好地为奥运效劳。so that引导一个目状语从句。五、结果状语从句【考例】The camera is expensive I cant afford it. (2004辽宁本溪)A. so, that B. such, that C. so, as to D. enough, that答案: A命题立意:此题考察附属连词引导结果状语从句用法。试题解析:根据题意:这照相机太贵以致我买不起。expensive为形容词,sothat句中要用形容词或副词;suchthat要用形容词修饰名词。其他两项不能引起从句。应选A。【语法回忆】状语从句分类。1. 时间状语从句用法要点。1as、when、while用法一览表。类别作 用例 句asas表示“当时候,往往和when/ while通用,但它着重强调主句与从句动作或事情同时或几乎同时发生。She came up as I was cooking.(同时)The runners started as the gun went off.(几乎同时)when(at or during the time that )既可以表示在某一点时候,又可表示在某一段时间内,主句与从句动作或事情可以同时发生也可以先后发生。It was raining when we arrived.(指时间点)When we were at school, we went to the library every day.(在一段时间内)whilewhile意思是“当时候或“在某一段时间里。主句中动作或事情在从句中动作或事情进展过程中发生,从句中动词一般要用持续性动词。在when表示a period of time时,两者可以互换。Please dont talk so loud while others are working.He fell asleep while/when reading. Strike while the iron is hot.(用as或when不行,这里while意思是“趁)但凡从句都必需有引导词,引导时间状语从句词有 when, before, after, until, as soon as, while 等,具体用法如下:1. when 意为“当时,引导时间状语从句,表示主句动作和从句动作同时或先后发生。例如: I feel very happy when you come to see me. 你们来看我时,我感到很欢乐。When you are crossing the street, you must be careful. 你们过街道时,确定要当心。when引导时间状语从句,when从句可以用持续性动词,也可以用点动词。例如:He was working at the table when I went in. 当我进去时候,他正在桌旁工作。Someone knocked at the door when I was sleeping. 当我正在睡觉时,有人敲门。I will visit my good friend when I have time. 当我有空儿时,我将去探望我好友。I worked for a foreign company when I was in Shanghai. 当我在上海时,我为一家外国企业工作。注:when也可以作并列连词,表示一个动词正在进展时候,突然间发生了另外一件事。I was fishing by the river , when someone called for help. 我正在河边钓鱼,就在那时有人求救。We were working in the chemistry lab, when the lights went out. 我们正在化学试验室工作,突然灯都熄灭了。2. before 意为“在之前,引导时间状语从句时,表示主句动作发生在从句动作之前。例如: We cleaned the classroom before we left school yesterday.昨天分开学校之前,我们清扫了教室。 He had been a cook before he went to college . 他上高校前曾当过厨师。after 意为“在之后,引导时间状语从句时,表示主句动作发生在从句动作之后。例如: After you use plastic bags, you mustn't throw them about. 你们用过了塑料袋之后,不准到处乱扔。He called me after he had finished his work. 他在工作完之后给我打了个 。注:假设主句和从句两个动作发生先后依次非常接近,那么也可以不用完成时态,例如上面第二句可改成:He called me after he finished his work. 3. since引导时间状语从句,译为“自从,主句常用如今完成时,从句常用一般过去时。例如:We have made many dumplings since we began to cook. 自从我们开始做饭起,我们已经包了很多饺子了。We haven't seen each other since we parted . 我们自从分手以后始终没见过面。注:常用句型:It is +时间段+since从句 译为:自从有多长时间了。例如:It is six years since she graduated from the university. 自从她高校毕业已有六年时间了。4. until 意为“直到时,引导时间状语从句时,表示主句动作发生在从句动作之前。当主句谓语动词是持续性动词时,主句常用确定形式;当主句谓语动词是非持续性动词时,从句常用否认形式, not. until. 意为“直到才,这时until可以用before 来交换。例如:I'll stay here until you come back. 我会呆在这里,直到你回来。(stay表示动作可以持续) He didn't go to bed until he finished his homework.他直到做完作业才睡觉。(go to bed 表示动作不能持续) 5. as soon as 意为“一就,表示从句动作一发生,主句动作立刻就发生。例如: I'll tell him about it as soon as he comes back.他一回来我就告知他这件事。6. while引导时间状语从句,常译为“与同时,在期间,while从句中常用持续性动词或表示状态词。例如:They rushed in while we were discussing problems. 当我们正在探讨问题时,他们冲了进来。Father was cleaning the car while I was playing computer games. 当我正在打电子嬉戏时,爸爸正在清洗汽车。注:while也可以作并列连词,表转折关系,相当于but,译为“然而。 例如:I like listening to music, while my brother likes doing sports. 我喜爱听音乐,而我兄弟爱好运动。7. till和until引导时间状语从句,译为“直到为止,not till / until引导时间状语从句,译为“直到才。前者强调主句动作完毕,用持续性动词,后者强调主句动作开始,用点动词。例如:I will wait for my friend until / till he comes. 我要始终等到我挚友来。We won't start our discussion until / till he comes. 我们要等到他来了,再开始我们探讨。2. 条件状语从句用法要点。 我们主要看一下由if引导条件状语从句。if 意为“假如,引导条件状语从句时,表示假设有从句动作发生就(不)会有主句动作发生。例如: If it doesn't rain tomorrow, we will go there by bike.假如明天不下雨,我们就骑自行车去那里。If I get there early, I can see the doctor quickly.假如我早早地到那里,我就可以快点看病。3. 地点状语从句用法要点。常用where哪里和wherever无论哪里例如:Where there is a will, there is a way. 有志者,事竟成。We will go wherever the motherland needs us most. 我们要到祖国最须要地方去。4. 缘由状语从句用法要点。常用引导连词有because, as和since。三者区分是:在答复以下问题时候,运用because;对于自不待言缘由,常用as或since;as和since从句常放在主句之前,而because从句常放在主句之后。eg.Why did you go I went because Tom told me to go. 你为何去?那是因为汤姆叫我去。He was angry not because we were late but because we made a noise. 他很生气不是因为我们来迟了,而是因为我们弄出了声音。As it was raining hard, we had to be indoors. 由于雨太大,我们只好呆在家里。Since you feel ill, you'd better not go to work. 既然你感觉不舒适,你最好不要去上班了。5. 目状语从句用法要点。常用引导连词有so that, that和in order that译为:以便,为了,目是。例如:Please speak more slowly so that we can make full notes. 请讲慢一点,以便我们能作具体笔记。I shall write down your address that I may not forget. 我要把你地址登记来,以免遗忘。I sent the letter by air mail in order that it might reach him in time. 这封信我以航空信发出,以便他能刚好收到。注:目状语从句可以用动词不定式来交换做目状语eg.We work harder than usual finish it in a week. 我们比平常加倍努力工作以在一周内完成工作。三:主句与从句时态一样问题。 在时间状语从句和条件状语从句中,主句和从句之间时态一样问题一般分以下两种状况: 1. 假设主句是祈使句,或主句中有情态动词,或主句中谓语动词是一般将来时,那么从句用一般如今时表示一般将来时。例如: Be careful when you cross the road. 过公路时要当心。Put up your hand if you have any questions to ask. 假如你们有问题要问话,请举手。The traffic must stop when the lights are red. 红灯亮时,车辆必需停下。2. 假设主从句谓语动词都是陈述过去,那么主从句都可以用一般过去时。例如: She could sing when she was four years old. 她四岁时候就会唱歌。【语法过关】1I was drawing a horse _the teacher came in. A. while B. as C. when D. the moment2Some passengers were walking through one of the big halls at Paris' Charles De Gaulle Airport _ the whole roof(屋顶)fell down. A. while B. as soon asC. when D. after3You will stay healthy _ you do more exercise, such as running and walking. A. if B. how C. before D. where4-Shall we go on working-Yes, _ I prefer to have a rest. A. when B. if C. because D. though5None of us knew what had happened _ they told us about it. A. when B. until C. after D. though6-I hope youll enjoy your trip, dear!-Thank you, mum. Ill give you a call _ I get there. A. until B. as soon as C. since D. till7The camera is expensive I cant afford it. A. so, that B. such, that C. so, as to D. enough, that8I never seem to lose any weight, hard I try. A. even though B. no matter how C. as if D. ever since9Shall we go on working Yes , I prefer to have a rest . Awhen BifCbecause Dthough10Edison never gave up, he failed many times. Aand Bthough Cor11The policeman asked the child cross the street the traffic lights turned green. Anot; whenBdont; beforeCnot to; until12-Its time to go to bed ,Li Ming. -Mum, I have a lot of homework to do ,I wont go to bed I finish it A .after B.until C.as soon as D .since13You should make a good plan _ you do anything important. A. before B. after C. though D. until 14_ they are brothers, they dont look like each other at all. A. BecauseB. ThoughC. When D. As15。I enjoy learning English, _ it takes me a lot of time. A.as ifB.thoughC.because【参考答案】1。答案C 解析:when为并列连词“这时=and then,句意为:我们正值我在画马时候,这是老师进来了。while表示“正值时,用于同时进展动作。2答案C 解析:根据题构造,be doing sthwhen表示“正在这时意思。应选C。3答案A 解析: 从意思上看,从句应是一个条件状语从句,在这四个选项中只有if能引导条件状语从句,所以选A。4答案D 解析: 从意思上看,只有选though才能说得通。5答案B 解析: 本句意思是“在以前我们没人知道这件事。要表达着一意思应用“notuntil 这一句型。6答案B 解析: 此题意思是“一到那里,我就给你打 。要表达这个意思应选用as soon as。7答案A 解析:根据题意:这照相机太贵以致我买不起。expensive为形容词,sothat句中要用形容词或副词;suchthat要用形容词修饰名词。其他两项不能引起从句。应选A。8答案B 解析:根据题意:无论我如何努力,好像也没有减肥。9答案 D 解析:根据上句:我们接着工作吗?是,尽管我想休息会。10答案 B 解析:根据题意:即使爱迪生失败屡次,他也决不放弃。though用来引导让步状语从句。应选B。11答案C 解析:until用在否认句中,主要动词一般是终止性,表示这个动词动作直到tilluntil所表示时间才发生。应选C。12答案 B 解析:until用在否认句中,主要动词一般是终止性,表示这个动词动作直到tilluntil所表示时间才发生。应选C。13答案 A 解析:根据题意:在你做重要事情之前,应当做好方案。表示“在之前意思,故应选用A。14。答案B 解析:根据题意:尽管他们是兄弟,但他们彼此一点都不像。引导让步状语从句,应选B。15。答案B解析:根据题意:尽管他花费了我很多时间,但我还是喜爱学英语。应选B。