区别下列用法

1)as(so)far as 和……一样远，远至(原级比较或表示距离);就……来讲

2)as(so)long as 和……一样长(原级比较);只要(引导条件

状语从句)

3)as well as和……一样好;既……也……(连接并列成分)

4)as good as和……一样好;事实上(作状语)

[应用]完成句子

①他们实际上已经答应帮助我们了。They have ________ _______ ______ promised to help us.

②油漆后的这辆自行车和新的一样。Painted, this bike is _______ _____ ______ a new one.

③小李英语说得和汉语一样好。Xiao Li speaks English______ ______ _____ she speaks Chinese.

④他和他的父母对我都很好。He _______ ______ ______his parents is kind to me.

⑤晚饭后我们一直到走山脚下。After supper we walked______ _____ ______the foot of the hill.

⑥就我所知，他将离开两个月。______ ______ ______I know, he’ll be away for two months.

⑦只要努力，你一定会成功。________ ________ _______you work hard, you’ll succeed in time.

⑧这座新建的桥据说和旧的一样长。This newly – built bridge is said to be _____ ____ ___the old one.

Key:①②as good as;③④as well as ⑤as far as ⑥As, far,as ⑦As/so,long,as ⑧as,long,as

as if可用as though替换，在此引导表语从句，另外它们也可引导状语从句，从句既可用陈述语气，也可用虚拟语气。如：

①It looks as if /though it’s going to rain.(陈述语气)

②You look as if you’d seen a ghost.(虚拟语气)

as is the case with = as with ……就和……的情况一样

As is the case with his mother, he is fond of music. 跟母亲一样，他喜欢音乐。

As with human, animals also love their babies. 同人一样，动物也爱它们的幼仔。

as good as

as good as 作为固定词组意为“几乎一样”，“实际上等于”，作为同级比较结构，意为“和……一样好”。如：

①He is as good at English as me.②My bike is as good as yours.

…as it is

该固定词组表达意思是“就以(现在)这个样子，”“根据现在的情况”。

如：He decided to buy the house as it is.

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