寒假作业03 时间状语从句-【寒假分层作业】2024年九年级英语寒假培优练（牛津译林版）

限时练习：40min 完成时间： 月 日 天气： 作业03 时间状语从句 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．（2022·江苏扬州·统考中考真题）________ astronauts go on spacewalks, they wear spacesuits to keep themselves safe. A．Though B．Till C．When D．Unless 2．（2021·江苏镇江·统考中考真题）I won’t believe that the little boy can read five thousand words ________ I test him myself. A．after B．when C．if D．until 3．（2023·江苏南京·统考二模）—Shall we meet at the zoo gate at 8 a.m.? —In fact we needn’t. It ________ until 9 a.m. A．doesn’t open B．opens C．didn’t open D．opened 4．（2023·江苏常州·校考一模）—When shall we go back to Changzhou? I’m really not used to the food here. —________. A．Until the work will be done B．Until the work is done C．Not until the work is done D．Not until the work will be done 5．（2023·江苏徐州·统考三模）You’d better ask others for advice ________ you made the final decision. A．unless B．because C．until D．before 6．（2023·江苏南京·南京外国语学校仙林分校校考三模）Elon Musk spoke highly of China Space that “The China space program is far more advanced than most people realize.” ________ he arrived in China last week. A．until B．as soon as C．unless D．because 7．（2023·江西上饶·校联考一模）You may never really understand a person ________ you consider things from his point. A．until B．while C．because D．but