寒假作业04 原因状语从句-【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04 原因状语从句 原因状语从句 原因状语从句的引导词有because，since，as等。 注意：1. because和so不能同时使用。 如：He didn’t come to school yesterday because he was ill. 他昨天没来上学，因为他生病了。 2. since引导原因状语从句表示显然的或已为人知的理由，表示“因为，既然” 如：Since everyone is here, let’s start.既然大家都到期了，我们就开始吧。 1．（2023·江苏南通中考真题）________ you can’t work out the problem, perhaps you need to ask your classmates for help. A．Unless B．Though C．Since D．Whether 2．（2022·江苏淮安·统考中考真题）We would like to buy electric cars ________ they produce less air pollution. A．because B．so C．though D．but 3．（2023·江苏镇江·统考二模）—It’s said that Zhenjiang Pot Cover Noodles are very delicious. —Well, ________ we are here, why not have a try? A．though B．unless C．since D．before 4．（2023·江苏扬州·校考二模）Road salt is commonly used to clear the snow on roads during winter ______ it makes it harder for water and snow to freeze. A．though B．because C．if D．unless 5．（2023·江苏南京·统考二模）Nanjing Forest Music Festival is worth attending ________ it mixes traditional Chinese music and modern Western music. A．while B．until C．whenever D．because 6．（2023·江苏扬州·统考一模）—I hear that you have lived in Yangzhou since you got married. —That’s true. ________ the cost of living in Yangzhou is among the lowest in Jiangsu Province, people live there comfortably and happily. A．Since B．When C．Although D．Unless 7．（2023·江苏无锡·统考一模）The course of life never runs smoothly ________ it is full of ups and downs. A．though B．since C．while D．unless 8．（2022·江苏无锡·模拟预测）Life is like a one-way race, so treasure every moment ________ time cannot be won again. A．so B．as C．if D．unless 9．（2022上·江苏南通·九年级统考期末）—It’s said that Beijing Duck is very famous and delicious. —Well, _______ we’re here, why not go to the restaurant and order some? A．unless B．though C．whenever D．since 10．（2022上·江苏盐城·九年级校联考阶段练习）________ everyone is here, let’s begin our meeting. A．Unless B．Since C．Although D．When 11．（2022上·江苏淮安·九年级统考期末）—Why do you like listening to music? —________ it