职高英语-基础模块unit12-状语从句知识讲解

He seemed to have been asleep, so I said nothing, but sat ________ he would see me ________ waking.
A. whether; when B. that；when C. which；where D. where；when
began to rain.
A. when
B. while
C. as
D. than
❖2. Hardly had he reached the school gate _____the bell rang.
❖A. while B. when
❖C. as
ห้องสมุดไป่ตู้
D. as soon as
状语从句
二、地点状语从句 引导地点状语从句的从属连词有 where(在……的地方)和wherever(在……的 任何地方)等。 Where I live there are plenty of trees.我 住的地方树很多。
实战演练
❖ __ I listen to your advice, I get
into trouble.
❖ A. Every time B. By the time
❖ C. While
D. Until
状语从句
3．表示“一……就……” 除as soon as外，还有三类：名词型— —the moment，the minute，句式型——no sooner...than...，hardly/scarcely...when...。 The moment I saw him I knew that there was no hope. 我一看到他，就知道没有希望了。
❖1.Why was the price of bread so high that year?
❖ ____ the war broke out. ❖ A. As B. Since C. For D. Because ❖2.____ we have finished the book we shall
start doing some exercises. ❖ A. For now B. Since that ❖ C. Now that D. Since now
状语从句
四、条件状语从句 引导条件状语从句的从属连词有if， unless (＝if... not 如果不……，除非)，as/so long as(只要)，while (＝as long as只要)， supposing (that) /provided/providing(that) (假如)，in case (假使)，on condition that(在……的条件下)等。 You can learn anything so long as you set your mind to learn it.用心学本领，总能 学到手。
状语从句
【注意】 如果hardly，scarcely或no sooner置于句首，句子必须用倒装结构。
Hardly/Scarcely had I got home when it began to rain.
我一到家就下雨。
实战演练
1. No sooner had I arrived home _____ it
Unit12 状语从句
状语从句
状语从句就是在复合句里起状语作用的 从句，修饰主句中的动词、形容词或副词 等，可表示时间、地点、原因、目的、结 果、让步、比较、方式、条件等。引导状语 从句的连词叫从属连词。状语从句的位置可 在句首，也可在句末。放在句首时，从句后 面常用逗号与主句隔开；放在句末时，从句 前面往往不用逗号。
状语从句
When I went into the classroom，
he was reading. 当我走进教室时，他正在看书。
It will be five years ________ we meet again.
A. since
B. until
C. before
D. when
实战演练
I recognized you ____ I saw you at the
状语从句
三、原因状语从句 引导原因状语从句的从属连词有 because (因为)，as(由于)，since(既然)， now (that)(既然)，when(既然)，seeing (that) (由于，鉴于)，considering (that)(考 虑到)，given (that)(考虑到)等。 I do it because I like it. 我做这件事是因为我喜欢。
airport.
A. the moment B. while
C. after
D. once
状语从句
【注意】 在时间状语从 句中，不能用一般将来时，而 要用相应的一般现在时来代 替。
I’ll telephone you as soon as I get there.
我一到达那里就打电话给 你。
小试牛刀
状语从句
一、时间状语从句 1．普通类从属连词 引导时间状语从句的普通类从属连词有 when(当……时)，while(在……期间)，as (当……，一边……一边……)，the moment (当……时）before(在……之前, …才） after(在……之后)，since(从……以来)， till/until(直到)，whenever(无论何时)，as soon as (一……就)等。
❖I don’t know when he_w_il_l_c_o_me (come).
❖I can’t wait here any more. When he _c_o_m_e_s__(come), would you please ask him to call me?
状语从句
2．含time的短语 可引导时间状语从句的time短语有 every time，each time，(the) next time， (the) last time，by the time，the first time 等。 Every time I listen to music，I’ll think of it. 每当我听音乐，我就想起这事。