Module 3 语法Grammar 原因状语从句-2023-2024学年九年级英语上册单元语法精讲精练（外研版）

6学科网 学种闪票创，让学司更容易！ JP.ZXXK.COM 学科网精品频道全力推荐 班级 姓名 学号 分数 Module 3 Heroes 原因状语从句 (时间：60分钟，满分：60分) 方法技巧 原因状语从句表原因，常见的引导词有： because(因为)，since(既然)，as(既然)，for(因为) 1.because引导的原因状语从句一般放干主句之后，because表示直接原因，语气最强，回答why引 导的疑问句必须使用because。 I do it because I like it..--Why didn't he come yesterday?--Because he had something important to do. 注意“not.,because“结构中的not否定的是because引导的整个从句， 例如：The country is not strong because it is large.国强不在大e 2.Since引导的原因状语从句一般位干主句之前，表示已知的、显然的理由。通常被翻译成“既然”，较 为正式，语气比because弱。 Since you are free today,you had better help me with my mathematics. 既然今天你休息.你最好帮我补习数学。 3.as引导原因状语从句时表示附带说明的“双方已知的原因”，语气比sice弱.较正式，位置较灵活. 常放干主句之前。 As it is raining,you'd better take a taxi. 既然在下雨，你最好乘出租汽车。 4.for引导的原因状语从句并不说明主句行为发生的直接原因.只提供一些辅助性的补充说明，fo「引导 的原因状语从句只能放干主句之后并且必须用逗号将其与主句隔开。 He could not have seen me,for I was not there. 他不可能见过我.因为我不在那里。 t's a long time since we met last.好久没见面了. 跟踪训练 一、单项选择（本大题共60小题.每小题1分，共60分） l.(2o22,上海统考中考真题)The fridge is environmentally friendly it uses less 试卷第1页，共3页 学科网 学种闪票创，让学司更容易！ JP.ZX) 力推荐 electricity. A.because B.until C.before D.though 2.(2021·江苏无锡统考中考真题) we've made the promise,let's keep to it and not give up easily. A.Whether B.Since C.Though D.Unless 3.(2022·辽宁阜新.中考真题)Lucy is busy making a fruit cake it's her mother's birthday today. A.or B.but C.although D.because 4.(2023·上海崇明统考二模)Linda didn't go to the concert last night she had lots of work to do A.because B.while C.unless D.if 5.(2023·河北沧州统考一模)Lily didn't know how to deal with the trouble she couldn' t speak French. A.though B.because C.unless D.if 6.(2023-辽宁葫声岛统考一模)It's hard for us to say goodbye we have so many happy days to remember. A.unless B.because C.until D.although 7.(2022·吉林长春.吉林省第二实验学校校考一模)There are so many wonderful things that have come into my life I tried my best. A.if B.though C.because D.until 8.(2022·甘肃武威统考三模)More and more children are interested in blind boxes they wonder what is inside. A.so B.because C.unless D.but 9.(2023四川成都统考一模) Deng Qingming fought on,he fin