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懷仁七中九年級(jí)英語(yǔ)第二輪專(zhuān)題復(fù)習(xí)學(xué)案

                         連詞

1、        從屬連詞的用法

表示關(guān)系

作用

示   例

引導(dǎo)賓語(yǔ)狀語(yǔ)從句

連

接

復(fù)

合

句

That ,if/whether

引導(dǎo)時(shí)間狀語(yǔ)從句

when,while,as,since,before,after,as soon as,until/till

引導(dǎo)條件狀語(yǔ)從句

if ,unless

引導(dǎo)原因狀語(yǔ)從句

because , since , as

引導(dǎo)讓步狀語(yǔ)從句

Though,although,even if, howeven

引導(dǎo)結(jié)果狀語(yǔ)從句

So…that…;such…that

引導(dǎo)比較狀語(yǔ)從句

as…as…,than…,more…than

引導(dǎo)目的狀語(yǔ)從句

(so)that , in order that

2、        并列連詞的用法

表示關(guān)系

作用

例       詞

并列關(guān)系

連

接

作

用

and,both…and…,neither…nor…as well as ,not only…but also…

轉(zhuǎn)折關(guān)系

but, while ,only, or

選擇關(guān)系

or,    either…or…

因果關(guān)系

for, then, so

3、        相似連詞辨析

序號(hào)

相似連詞

辨    析

例    句

1

if/whether

作“是否”講，引導(dǎo)賓語(yǔ)從句，�；�換

Do you know if/whether our teacher will come to the party?

在介詞之后，動(dòng)詞不定式之前或or在之前，只用whether

I can’t decide whether to go or not.

if還作“如果”講，引導(dǎo)條件狀語(yǔ)從句

If Joan comes,I’ll tell you as soon as possible.

2

so…that

so為副詞，修飾形容詞或副詞

“so+形容詞”后也可跟單數(shù)可數(shù)名詞

如果名詞前有形容詞many,much,few,little等修飾,用so

I'm so tired that I can’t walk any farther.

He is so tall a boy that he is good at basketball.

There are so many people in the room that it is very noisy.

such…that

such為形容詞，修飾名詞

It was such a warm day that we all went swimming.

3

when/while/as

三者作“當(dāng)時(shí)”講，引導(dǎo)時(shí)間狀語(yǔ)從句，表示一段時(shí)間時(shí)可以互換（從句動(dòng)詞用延續(xù)性動(dòng)詞）

When/While/As we was looking for her watch,she just stood there.

表示一點(diǎn)時(shí)間時(shí)，when和as可互換（從句動(dòng)詞為終止性動(dòng)詞）

Dad was having supper when/as I got home.

如果when在意義上與before或after相當(dāng)，則不用while,as

The film had begun when we arrived.