内容正文:
核心句式 Unit1 (解析版)
2021-2022学年高二英语下册链接教材精准变式练(人教版2019)
(
教材
核心词汇
知识链接
及典例解读
)
1. As引导的状语从句
教材 P2 >As there have been so many different styles of Western art,it is impossible to describe them all in a short text.由于西方艺术的风格如此多样,所以在一篇短文中将其全部描述出来是不可能的。
句式剖析 本句的结构分析如下∶
As there have been so many different styles of Western art,
As 引导的原因状语从句
it is impossible to describe them all in a short text.
"it +be +ad.+不定式(短语)"句式
考点提炼 :as 引导的状语从句
状语从句的类型
意义
用法
原因状语从句
因为,由于
此时 as 相当于 since,常用来表示已为人们所知或显而易见的原因或理由。
方式状语从句
照……方式;正如;就像
时间状语从句
当……·时,随着
一般情况下,as 后的动词所表示的动作与主句的谓语动词所表示的动作同时发生。
让步状语从句
虽然,尽管
从句要用倒装语序,常把表语形容词、副词、动词原形、分词或名词提前。作表语的单数可数名词位于句首时,其前不用冠词。
比较状语从句
像……一样,如同
常用于"as …..as ..."或"not so/as …as 结构中。
Everyone likes you as you are both kind and honest.人人都喜欢你,因为你既体贴又诚实。
as 引导原因状语从句
In Rome do as the Romans do.【谚】入国问禁,入乡随俗。
As引导方式状语从句
He looked embarrassed as he explained his reason for coming late.他解释迟到的原因时显得很尴尬。
as 引导时间状语从句
As she grew older she gained in confidence. 随着年龄的增长她的信心增强了。
as 引导时间状语从句
Happy as they were,there was something missing.尽管他们很快乐,但缺少点儿什么。
as 引导让步状语从句,作表语的形容词提前,构成倒装
The girl is as innocent as she is pretty.这女孩既秀美可爱,又天真无邪。
as引导比较状语从句
The task is not as hard as I thought.这项任务没有我想象的那么困难。
as引导比较状语从句
结合 as 的用法完成句子
1. ________________________________(虽然他贫穷),he always reaches out to the homeless.
2. (天津高考阅读理解改编)Her voice was soft but confident_______________________(当她指着)to the corner near the windows.
3.Detailed surveys have indicated that as many as 50 percent of patients___________________(没有遵照指示服药).
4._________________________(随着他们长大),students are likely to develop their good habits of learning.
5.(全国I卷阅读理解改编)However,race walking does not pound(反复击打)the body_________________(像跑步那样多地).
答案解析1.Poor as he is 2.as she pointed
3.do not take medicine as they have been instructed
4.As they grow older 5.as much as running does
2. While引导的状语从句
教材 P2 》While his paintings still had religious themes, they showed real people in a real environ