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英语四级必考知识点总结
英语四级必考知识 1
语法部分考查重点
1 、虚拟语气的考点为:
would rather + that 从句+一般过去时;
It is vital / necessary / important / urgent /
imperative / desirable / advisable / natural /
essential + that +( should )动词原形;
proposal / suggestion + that +动词原形;
It is time / about time / high time + that +一般过去时;
lest + that + should +动词原形;
if only + that + would +动词原形。
2 、状语从句的考点为:
非 if 引导的条件状语从句,此类句子多用 at times , provided , so long as , in case , once 等来替代 if ;
由 even if / so , now that , for all 等引导的让步状语从 句;
just / hardly...when 引导的时间状语从句; more than , as...as , not so much as , the same as , as much as 等引 导的比较状语从句。
3 、独立主格结构多以逻辑主语+分词的形式出现。
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