状语从句+课件--2025届高三下学期英语一轮复习专项.pptx

状语从句

Adverbialclauses;

1.时间状语从句：WhileJohnwaswatchingTV,hiswifewascooking.

2.让步状语从句：Nomatterhowhardhetried,shecouldnotchangehermind.3.条件状语从句：Ifwintercomes,canspringbefarbehind?;;;

相同;

单词或短语充当连词：

一...就...;

①搭配

②语序：hardly/scarcely/nosooner置于句首时，其后要进行部分倒装

③时态：Hardly/Scarcely/Nosooner+haddone...,when/when/than+did...

【例1】HardlyhadIreachedhomewhenitbegantorain.

【例2】Scarcelyhadthedoctorgotintobedwhenhewascalledoutagain.【例3】Nosoonerhadwesatdownthanwefounditwastimetogo.

~;

【例1】Unlesswehaveenoughevidence,wecan’twinthecase.

【例2】IncaseImlate,startwithoutme.

【例3】Youwon’tfindpapercuttingdifficultaslongasyoukeeppracticingit.【例4】Icantellyouthetruthonconditionthatyoupromisetokeepitasecret.

【例5】Providing/Supposing/Given/Provided(that)youpromisenottotellanyoneelse,Illexplainthesecret.;

定义：在时间状语从句、条件状语从句、让步状语从句中，如果主句表达将来含义，从句用一

般现在时（表示将来含义）

?【例1】Unlesswehaveenoughevidence,wecan’twinthecase.

?【例2】Youwon’tfindpapercuttingdifficultaslongasyoukeeppracticingit.;

尽管：as,although,though,while,

无论...都...：however,whatever,whoever,whenever,wherever

nomatterwhat,nomatterhow,nomatterwhen;

although，though不能与but连用，但可以与yet连用。

【例】ThoughIbelieveit,yetImustconsider.

while引导让步状语从句时，通常放在句首，意为“尽管”。【例】WhileIlikethecolour,Idontliketheshape.;

注意：however/nomatterhow用法

However/Nomatterhowmuchsheeats,shenevergetsfat.

However/Nomatterhowcolditis,healwaysgoesswimming.;

so...that,such...that

【例1】Heissocleverthateveryonelikeshim.

【例2】Heissuchacleverboythateverybodylikeshim.;

常用引导词：than,as…as,notso/as…as,the+比较级...,the+比较级...

?Heistallerthanhisbrother(is).

?MyhometownisasbeautifulasHangzhou(is).

?Hedoesnotworkashardashisbrother(does).

?