考前必刷11 核心语法之并列句和状语从句-备战2021年高考英语经典小题考前必刷（全国通用）

备战2021年高考英语经典小题考前必刷 11.核心语法之并列句和状语从句 【刷重点】 重点一 并列句★★★★★ 并列句中使用的连词是高考考查的重点，考生要熟练掌握常考并列连词的用法。 1．and表示顺承以及并列关系，还可以用于固定句式：“祈使句＋and＋陈述句”。 2．but表示转折关系，不能与although和though连用。 3．so为表示因果关系的连词，一般前一句子多为后面句子存在的原因，so后面的句子为结果，so不能和表示原因的从属连词because连用。 4．or“或者”为表示选择关系的连词，or还可译为“否则”，可用于句型：“祈使句＋or＋陈述句”。 5．利用连词词组both ... and ...、neither ... nor ...、not only ... but also ...、either ... or ...、not ... but ...特殊搭配解题。 6．when/while用作并列连词 when和while可做并列连词。when表示“在那时，此时突然”；while表示“然而，而”，表对比或转折关系。并列连词when常用于以下句型中： ...was/were doing ...when ... ……正在做……突然…… ...was/were about to do ...when ... ……刚要做……突然…… ...was/were on the point of doing ...when ... ……刚要做……突然…… ...had just done ...when ... ……刚/一……就…… ·The children were playing when they heard the sound of a motorbike. 孩子们正在玩耍，这时他们听见了摩托车的声音。 ·He is strong while his brother is weak. 他很强壮而他哥哥却很虚弱。 【必刷小题】(单句填空) 1．(2018·浙江高考)Small amounts of caffeine—a cup ________ two of coffee a day—seem safe for most people. 2．It was time for her to have a new baby, ________ it was also time for the young panda to be independent. 3．(全国卷Ⅲ)In much of Asia, especially the so－called “rice bowl” cultures of China, Japan, R．O.Korea, eq \a\vs4\al(　　　　) Vietnam, food is usually eaten with chopsticks. 4．(2017·全国卷Ⅰ)Before getting into the car, I thought I had learned the instructor's orders, ________ once I started the car, my mind went blank. 重点二 让步状语从句和时间状语从句★★★★★ 1.让步状语从句 (1)although、though、while引导的让步状语从句，不能与but连用，但可与yet或still连用。 ·Though/Although/While regular exercise is very important, it's never a good idea to exercise too close to bedtime. 尽管有规律的锻炼很重要，但临睡前锻炼不是个好主意。 (2)though与as引导的让步状语从句 though引导的让步状语从句置于句首时，从句可倒装也可用正常语序；而as意为“尽管”时，引导的让步状语从句用倒装结构，即as引导的从句一般置于主句之前，从句中的形容词、副词、名词或动词原形置于句首。若是单数名词前置时，要省略冠词。 ·Child as/though he was, he helped me a lot. 尽管他是个孩子，他却帮了我很大的忙。(名词) ·Try as/though he might, he could not open the door. 不管他怎样努力，他还是不能打开那个门。(动词) (3)“疑问词＋－ever”引导的让步状语从句，意为“无论……”。 ·However hard you try, it is difficult to lose weight without cutting down the amount