易错点03 状语从句（时间、条件和原因）-备战2024年中考英语考试易错题（全国通用）

易错点03 状语从句 什么是状语从句？ 在复合句中，做状语成分的从句叫状语从句。 常见的状语从句可分为：时间、条件、地点、原因、方式、让步、比较、结果、目的等从句，由不同的引导词引导。 时间状语从句 引导词 用法 例句 when when引导的时间状语从句中既可接延续性动词，也可接非延续性动词 They were talking happily when I walked past the door.当我从门前走过，他们正在开心地聊天。 while while强调主句和从句动作同时发生，所引导的时间状语从句只能用延续性动词，多用进行时态。 My mother was cooking while I was doing my homework. 当妈妈在做饭的时候，我在做作业。 not … until 主句的谓语动词为非延续性动词，主句要用否定式，从句用肯定式。 The bus won’t start until everybody gets on. 公共汽车直到每个人都上车才会发动。 since 主句谓语动词一般用现在完成时，从句谓语动词一般用一般过去时。 Five yeas has passed since we saw each other last time. 距离我们上次见面已经五年过去了。 before before 引导的从句表示主句的动作发生在从句动作之前。 We turned off the light before we left. 我们在离开前关了灯。 after after 引导的从句表示主句的动作发生在从句动作之后。 He went to bed after he finished his work. 他做完工作后就去睡觉了。 as soon as 若主句为一般将来时，从句常用一般现在时表将来。 I will tell him the news as soon as I see him. 我一看见他，就会告诉他这个消息。 1．（2023·湖南益阳·统考中考真题）—Please give the Chinese book to Linda. —OK. ________ I see her, I will give it to her. A．As soon as B．Unless C．Before 2．（2023·湖北恩施·中考真题）—Miss Wang, what’s the most important thing ________ we go travelling? —You should make a plan first. A．while B．before C．after 3．（2023·甘肃天水·统考中考真题）Let’s wait ________ the rain stops. A．so B．while C．since D．until 4．（2023·黑龙江哈尔滨·哈尔滨市第四十七中学校考模拟预测）— Mom, when shall I watch the Sister Riding the Wind and Waves Seasons 4 (《乘风破浪的姐姐》第四季)？ — You ________ it until your homework ________. A．will watch; does B．won’t watch; is done C．don’t watch; will be done 5．（2023·甘肃平凉·校考三模）It’s good to help others ________ they are in trouble. A．when B．where C．that D．how 6．（2023·四川成都·成都市树德实验中学校考二模）It has been 15 years since the terrible earthquake ________ in Wenchuan. A．had happened B．has happened C．happened 7．（2023·重庆长寿·校联考一模）I was doing my homework ________ my sister was playing the piano. A．when B．until C．while D．since 8．（2023·江西吉安·统考三模）The police have acted quickly to search for the missing child ________ his parents came to ask for help. A．since B．so C．if D．because 9．（2023·福建漳州·统考二模