课件25张PPT。 名词性从句 Lead in（导）什么是名词性从句？ 名词性从句中有哪些引导词? 引导词在句中起什么作用呢？ 名词性从句 noun clause主语从句 subject clause宾语从句 object clause表语从句 predicative clause同位语从句 appositive clause常见引导词：引导词连接词连接代词连接副词that whether, if as if, as thoughwhat, whatever, who,whoever,whom,whose,which, whichever...when, whenever, where, wherever, how, why...Jim: As is known to all , we will hold a football match next Wednesday. 主语从句Jim: It is known to all that we will hold a football match next Wednesday. John: It hasn't been decided whether it will be held( or not).Lucy: It is advised/suggested that we should hold one with Class 3 this week.Mike: Ok.It's a pity that we won't have a match with them. 学Jim:众所周知，下周三我们要举办一场足球比赛。 John:是否举办足球比赛还没决定呢。 Lucy:有人建议我们这周和三班打一场比赛。 Mike:OK，不跟他们比赛是一件遗憾的事情。 Jim: That we will hold a football match next Wednesday is known to all. John: Whether it will be held (or not) hasn't been decided .展it +be+a pleasure, a surprise, a shame, an honour...+that...it's fun that...注意2. What you said yesterday is right.1. That the earth moves around the sun is known to all. 小结： what在引导主语从句时在从句充当句子成分,如主语, 宾语,表语,而that则不做成分，但不可以省略. 1)Anyone _____breaks the law will be punished. who2) _____ breaks the law will be punished. Whoeverwhoever = anyone who 3) _____ breaks the law , he will be punished. whoever = no matter whowhoever = no matter who 引导让步状语从句Whoeverthat/what在主语从句中的运用who/whoever主语从句中的“主谓一致”1)When and where we will hold the party _____ not been decided yet. 2)Where he will go and what he will do _____( be ) none of my business. 3)What he wants_____ ( be ) some water. What he wants _____ ( be ) these books. isarehas小结：通常一个句子做主语时,谓语用单数, 两个或多个句子 做主语, 谓语用复数. what引导的主语从句, 句中的表语是单数, 谓语用单数, 反之, 就用复数.温馨提示： are宾语从句3.Little Tom told me (that) the moon _____(reflect) the sunlight, and that he_____ (know) it from a book . 小结：一般情况下,宾语从句的时态与主句的时态保持基本一致，若宾语从句是客观事实、真理时,从句时态仍保持一般现在时不变。reflectsknew1.He said (that) he _____ (finish) the task. 2.He decided (that) he _____(go) to his friend's party.had finishedwould go时态疑问词、疑问词+ever在宾语从句中的用法 1)You can choose anything _____ you like in the shop.2)You can choose _____ you like in the shop.thatwhatever whatever = anything+that3) Whatever you like in the shop, you can choose it. whatever = no matter whatwhatever = no matter what 引导让步状语从句1) I went in and asked _____ there was a John living there.whether /if 在宾语从句中的区别 2) It depends on _____ it will snow tomorrow.3) I don't know _____ or not he is well . whether/if whether whether小结：if 和whether 在宾语从句中,意为“是否”,在从句中不做成分, 可互换。 只能用whether 的情况 1)引导介词后的宾语从句 2)后面直接跟 or not ... ...
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