2023届高考英语二轮复习表语从句课件

这是一份2023届高考英语二轮复习表语从句课件，共15页。PPT课件主要包含了that，who，how，ifthough，why，whether，when，had，what，as if等内容，欢迎下载使用。

表语从句：是在复合句中充当表语的从句，表语从句可由从属连词、连接代词或连接副词来引导。属于名词性从句，用陈述语序。表语：说明主语是什么，通常用在系动词之后。系动词分类：状态类：be ，seem,appear,keep,remain,stay…感官类：lk,smell,taste,sund,feel…变化类：becme,get,turn,grw,fall,cme,g…
①That is what I want t tell yu.那就是我想要对你讲的。②That is (the reasn) why I cannt agree.这就是我不能同意的理由。③At that time，it seemed as thugh I culdn’t think f the right way.当时，我好像怎么也想不出一个正确的方法。④The questin is when he can arrive at the htel.问题是他什么时候到达宾馆。
单句语法填空(1) What surprised us mst is ___________ he spke English s well.(2) The prblem is ___________ has gt away with the dcument.(3)That is ___________ mice ruin many stres f grain every year.(4) At that time，it seemed as ___________ I culdn’t think f the right wrld.(5) I had neither a raincat nr an umbrella. That’s ___________ I gt wet thrugh.(6) He failed the exam again. The reasn was ___________ he was t careless.
单句语法填空(1) My idea is __________ yu shuldn’t have left the cuntry.(2)The questin is ___________ the cmpser will turn up in time.(3) The chance is ___________ ne smker in fur will die frm cancer.
单句语法填空(1) My strngest memry is ___________ I attended an American wedding.(2) That’s ___________ I help brighten peple’s days. If yu dn’t，wh’s t say that anther persn will?完成句子(3) He admitted that his father was strict with him. ____________（那就是为什么）he made s many achievements.
That was why
3.表语从句中的虚拟语气
（1）在表“建议，劝说，命令”的名词 advice，idea，suggestin，request，prpsal 等后面的表语从句中，谓语动词用“shuld + 动词原形”，shuld 可省略。The bss’s request is that we（shuld） achieve the gal we set.老板的要求是我们要达到我们设定的目标。My suggestin is that we（shuld） start early tmrrw.我的建议是我们明天早点儿出发。
（2）as if/as thugh 引导的表语从句如果是事实或客观真理，就用陈述语气。It lks as if we'll be late.我们似乎要迟到了。如果与事实不符，就用虚拟语气：①与现在事实不符，从句动词用过去式，be 动词用 were；②与过去事实不符，从句动词用过去完成时had dne；③用于表示与将来事实相反，从句用wuld/culd/might/shuld+动词原形。
Yu lk as if yu didn’t care．你看上去好像并不在乎。(与现在事实相反)He talks abut Rme as if he had been there befre．他说起罗马来好像他以前去过罗马似的。（与过去事实相反）He pened his muth as if he wuld say smething．他张开嘴好像要说什么。（与将来事实相反）
单句语法填空(1)His advice t his grandma is that she _________________ （make） gd use f her spare time.(2)Why desn’t she buy me a drink? It isn’t as if she ___________ （have） n mney!(3)The judge’s prpsal is that we ____________（find）mre evidence.
（shuld） make
(shuld) find
A Abslutely. Yu may nt believe it，but that was _______ happened at the initial stage f ur grup’s research n develping a vaccine fr malaria. B Yes，it is. And it seemed _____all the theries were useful，but the fact was ______we culdn’t persuade ne anther that ne thery was better than anther. C Exactly. The prblem was nt abut ________all ur theries were equally gd，but in deciding ________________ thery t depend upn.
课本p5 David is talking t Maria abut their scientific research prject. First cmplete David’s lines （A-E），using the wrds in the bx. Then put David’s lines in the crrect rder and practise the cnversatin.
as if that what wh when hw why whse which whether
which/what/whse
D We realised that what we cared abut was nt ____________ aspect we needed t develp a thery in，but rather _______ we can reduce the cst f a vaccine withut reducing its effect! E Yu’re right. At last，we became fcused n the key issue，which was ______we had t carry ut the research in the first place.
as if that what wh when hw why whse which whether
1 Research is_________ I'm ding when I dn’t knw what I'm ding (Werner vn Braun)2 The saddest aspect f life right nw is _________ science gathers knwledge faster than sciety gathers wisdm.(Isaac Asimv)3 An expert can be _________ has made all the mistakes that can be made in a very narrw field. (Niels Bhr)
4 (Wrkbk Ex.1) Cmplete the fllwing ideas by famus scientists with a wrd r expressin that intrduces a predicative clause.
as thugh because that what whever why