高中英语Unit2 状语ppt必修十新人教版.ppt

Adverbs Adverbial Clauses 一、时间状语从句：when, while, as, before, after, since, till, until, as soon as, no sooner…than…, hardly…when…，every time, each time, the moment /minute/second, immediately 我坐在那儿时，他给我讲了一个有趣的故事。 _________I was sitting there, he told me an interesting story． 他正要离开时，我进了屋子。 I came into the house ___________he was about to leave. The play ________(go) on until the candles went out. 剧一直演到蜡烛熄灭。 We _______________(begin)our meeting until the chairman came. 我们一直等到主席来才开会。 地点状语从句：where, wherever 有水的地方就有生物。 _________there is water, there are living things. 他们所到之处都受到了热烈的欢迎。 ______________they went, they were warmly welcomed. 请你判断以下哪个是定语从句, 哪个是地点状语从句。 A．Shall we have a party where we met last Sunday? B．Have you been to the island where there are many monkeys? C．Please put all these books where they used to be. D．We will go where we are needed most. 条件状语从句：if, unless, so（as）long as（只要……）, provided…, providing…, supposing…, on condition that… 只要我们努力工作，我们一定能取得很大进步。 ________________we work hard, we are sure to make much progress. 要是我们不能提前通知他，那该怎么办呢？ _______________we cant get him informed in advance, what should we do? 只要我完全恢复，就来。 Ill come ______________I am well enough. 原因状语从句：because, as , since, now that 区别：它们表示原因的强弱程度 不同。because最强since次之, as最弱。 如果原因构成句子的最主要部分，一般用because。在回答why问题或在强调结构中必须用because。。 如果原因已为人们所知，或不如句子的其余部分重要，用as或since。since比as稍微正式一些。since常用以述说推断的理由, 常放在句首 。 For引导的句子不是原因状语从句，它连接的两句前后是并列关系,因此，不能放在句首。它所陈述的原因是间接的，常常是推测性的。 Please fill in the blanks with because, since, as or for. A．It was ________ I like it that I do it. B． ____ everyone is here, lets begin our meeting. C. ______I knew he was ill, I didnt call. D. He must have passed this way, ______here are the footprints. 让步状语从句：though, although, even though, even if, as , no matter what（who, whom, where, when, which）, whatever, whoever, whether… or even if与even though的区别： even if一般引导的是把握不大或假设的事情, even though引出的是事实。 ____________we achieve great success in our work,