2020-2021學(xué)年人教版（2019）高中英語 選擇性必修第二冊學(xué)案： Unit 1 Science and Scientists突破語法大沖關(guān) Word版含解析

1、表語從句觀察例句1one theory was that bad air caused the disease.2the question is who will be the successful applicant for the summer job at the law firm.3her confusion is whether she should stick to her own way of life or follow the american way.4what john snow was determined to find out was why the 1854 ou

2、tbreak of cholera in london could have caused over 500 deaths within ten days.5taking a year off from school to travel abroad is what is generally called a gap year.歸納用法1所有例句中的黑體部分都位于系動詞be后，作表語，故都是表語從句，這些表語從句在詞性上相當(dāng)于一個名詞。2例1由從屬連詞that引導(dǎo)；例2由連接代詞who引導(dǎo)；例3由從屬連詞whether引導(dǎo)；例4由連接副詞why引導(dǎo)；例5由連接代詞what引導(dǎo)。表語從句放在連系

3、動詞之后，充當(dāng)復(fù)合句中的表語。表語從句就是指一個句子作為表語，說明主語是什么或者怎么樣。一般結(jié)構(gòu)為“主語系動詞表語從句”。可接表語從句的連系動詞有be，look，remain，seem等。1從屬連詞that引導(dǎo)的表語從句從屬連詞that的用法：無意義不充當(dāng)成分不可省略the reason for his absence is that he hasnt been informed.他缺席的原因是他沒接到通知。my suggestion is that we should tell him.我的建議是我們應(yīng)該告訴他。2從屬連詞whether引導(dǎo)的表語從句the point is whether

4、we should lend him the money.關(guān)鍵在于我們是否應(yīng)該借錢給他。名師點(diǎn)津if不能引導(dǎo)表語從句。3連接代詞和連接副詞引導(dǎo)的表語從句the problem is who is really fit for the hard job.問題是誰才真正適合做這份艱苦的工作。this is what i am interested in.這就是我所感興趣的。thats where i first met her.那就是我第一次遇見她的地方。4because，as if/though等引導(dǎo)的表語從句its just because he doesnt know her.這僅僅是因?yàn)樗?/p>

5、不認(rèn)識她。now it seems as though she had known millie for years.現(xiàn)在好像她認(rèn)識米莉已有好多年了似的。it sounds as if someone is knocking at the door.聽起來好像有人在敲門。即學(xué)即練1用where，when，that填空look at the high mountain.that is where we will get.the first time we met each other was when we studied in that school.my advice is that we

6、(should) work together.5why和because引導(dǎo)的表語從句的區(qū)別thats why.意為“那是的原因”，強(qiáng)調(diào)結(jié)果thats because.意為“那是因?yàn)椤?，?qiáng)調(diào)原因i didnt phone her，and thats why she got angry with me.(強(qiáng)調(diào)“沒打電話”這一結(jié)果)我沒有給她打電話。那就是她對我生氣的原因。i didnt phone her，and thats because i got angry with her.(強(qiáng)調(diào)“生氣”這一原因)我沒有給她打電話。那是因?yàn)槲疑臍饬?。名師點(diǎn)津reason作主語時，后面的表語從句表示原因

7、時要用that引導(dǎo)，不宜用because。6表語從句中的虛擬語氣在表語從句中，表示間接的命令、要求、請求、建議、決定等，主句中的主語通常是：advice，suggestion，proposal，request，order，idea等，從句謂語形式是“should動詞原形”(should可以省略)。my advice is that you (should) practise speaking english as often as possible.我的建議是你應(yīng)該盡可能經(jīng)常地練習(xí)說英語。即學(xué)即練2用why，that，because填空it was raining hard；that was

8、why i came late.i came late；that was because it was raining hard.the reason why i came late was that it was raining hard.單句語法填空1he got caught in the heavy traffic.that was why he was late.2energy is what makes things work.3we didnt set out；it was because we wanted to wait until our mother came back.

9、4the most pleasant thing of the rainy season is that one can be entirely free from dust.5a ship in harbor is safe，but thats not what ships are built for.6the trouble is that i cant find my way.7what he wants to know is whether we can finish our work by tomorrow morning.8the reason why i was sad was

10、that he didnt understand me.9that is what we are looking forward to.10do not let any failures discourage you，for you can never tell how close you may be to victory.完成句子1簡再也不是十年前的那個樣子了。jane is no longer what she was ten years ago.2我獲悉了你對英語校報(bào)的改革方案，那就是為什么我寫信發(fā)表我自己觀點(diǎn)的原因。i read about your reform of the school english newspaper，and thats why im writing to voice my opinion3問題是他們是否能幫我們