专题05 并列句和状语从句（二）-2020年高考英语语法考点讲解与真题分析

2020年高考语法考点讲解与真题分析 05并列句和状语从句（二） 考点二 状语从句连接词的选择 2.目的状语从句 引导目的状语从句的连词主要有：that, so that, in order that, in case (以防), for fear that等。 1. The doctor shares his phone number with the patients __________ they need medical assistance. (2019天津) A. if only B. as if C. even though D. in case 【答案】D 【解析】医生把他的电话号码给了病人们，以备他们需要医疗救助。in case引导目的状语从句，表示“以便”。 2. Let's not pick these peaches until this weekend ________ they get sweet enough to be eaten. (2018天津) A. ever since B. as if C. even though D. so that 【答案】D 【解析】so that引导目的状语从句，表示“以便”。 3. Cathy had quit her job when her son was born _______ she could stay home and raise her family. （2014浙江） A. now that B. as if C. only if D. so that 【答案】D 【解析】so that引导目的状语从句，表示“以便”。 4. I took my driving license with me on holiday, ______ I wanted to hire a car. (2013北京) A. in case B. even if C. ever since D. if only 【答案】A 【解析】句意：我度假的时候随身带着我的驾照，以备想租车的时候用。in case意为“以防”，引导目的状语从句。 3. 条件状语从句 引导条件状语从句的连词主要有：if, unless, as/so long as, on condition that等。 1. _________ we don’t stop climate change, many animals and plants in the world will be gone. （2018北京） A. Although B. While C. If D. Until 【答案】C 【解析】由句意“如果我们不阻止气候变化，很多动植物就会死去。”可知，应用if引导条件状语从句。 2. _______ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights. (2018江苏) A. Once B. Unless C. If D. When 【答案】B 【解析】由句意“除非你睡好觉，否则过一，两个晚上，你就会失去集中注意力，计划和保持积极性的能力。”可知，应用unless引导条件状语从句。unless意为“除非”。 3. _______ the damage is done, it will take many years for the farmland to recover. （2015北京） A. Until B. Unless C. Once D. Although 【答案】C 【解析】由句意“一旦造成损害，土地就需要很多年才能恢复过来。”可知，应用once引导条件状语从句。once意为“一旦”。 4. You won’t find paper cutting difficult ________ you keep practicing it. （2015北京） A. even though B. as long as C. as if D. ever since 【答案】B 【解析】由句意“只要你坚持练习，你会发现剪纸并不难。”可知，应用as long as引导条件状语从句。as long as意为“只要”。 5. I’ll be out for some time. _______ anything important happens, call me up immediately. （2014四