4.3【重点语法】-2021-2022学年八年级英语下册链接教材精准变式练（人教版）

Unit 4 Why don't you talk to your parents？ ( 教材 重点语法 知识链接 及典例解读 ) although,so that及 until 引导的状语从句 【教材原句】①Although it's normal to want successful children, it's even more important to have happy children.尽管想要成功的孩子是正常的，但是有快乐的孩子甚至更重要。 ②But why don't you forget about it so that you can be friends again?但是你为什么不忘记它以便你们能再次成为朋友呢？ ③“In some families,competition starts very young and continues until the kids get older,”she says.她说：“在一些家庭，竞争开始得很早，并一直持续到孩子们长大。” 状语从句就是在主从复合句中作状语的从句。状语从句分很多种，如时间状语从句、原因状语从句、条件状语从句、结果状语从句、目的状语从句等。本单元主要涉及的是由 although,so that 及 until 引导 的状语从句。 1.although 引导让步状语从句，意为“尽管；虽然”，相当于though,even if 和even though.其引导的状语从句可以放在主句前或主句后。 Although he is only 8 years old,he can work out the problem alone.尽管他只有8岁，但他能独自解决这个问题。 2. so that意为“以便”，多引导目的状语从句，其引导的状语从句一般放在主句后，且不用逗号隔开。· He speaks loudly so that others could hear him.他大声说话，以便其他人能够听到他。 3.until 意为“直到······为止”，引导时间状语从句，其引导的状语从句常放在主句之后，也可以放在主句之 前。如果主句为一般将来时，从句要用一般现在时表示将来。until 用于肯定句中时，意为“直到·····为止”，主句谓语动词必须是延续性动词。until用在否定句中时，意为“直到······才”，主句谓语动词通常用非延续性动词。 She often watches cartoons until her mother comes back.她经常看动画片直到她妈妈回来为止。 We didn't go home until the rain stopped.直到雨停了，我们才回家。 典例 ①－What a mess!The shared bikes are thrown everywhere. －Let's collect and put them in the right place they can be used conveniently. A.unless B.so that C.because D.so long as 【解析】空前说建议把共享单车集中起来放在合适的地方，由此可推知空处所在分句表示目的是让它们能 够被方便使用，故空处用so that,引导目的状语从句。因此选B项。 【答案】B ②－Excuse me,can you tell me the way to the nearest underground station? －Walk straight on you see a white building.It's right there. A.though B.since C.until D.if 【解析】空处所在句句意为：直走直到你看到一栋白色的大楼。根据语境可知，空处应用until引导时间状 语从句。故选C项。 【答案】C 一、单项选择 1．Although she is wrong, ________ it’s not a big deal. A．but B．/ C．so 2．________ he is very young, ________ he knows a lot about Chinese history. A．Although；but B．Although； / C．Because；so D．But；although 3． ________ it was very cold, ________ my friend