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人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists优质ppt课件
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这是一份人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists优质ppt课件，共43页。PPT课件主要包含了Grammar，Tips等内容，欢迎下载使用。
By the end f this perid, yu will be able t…1. master the usage f predicative；2. use the predicative patterns flexibly.
Understanding science and pushing the bundaries f science is what makes me immensely satisfied. ——Bill GatesThe dctr has been taught t be interested nt in health but in disease. What the public is taught is that health is the cure fr disease. ——Asheley MngaguResearch is what I’m ding when I dn’t knw what I’m ding. ——Wernher vn Braun
Read the qutes and find the clauses in the sentences.
用法总结·以上3个句子都包含表语从句，分别由what，that，what引导·判断依据：在系动词后，且后面是个完整的句子系动词分类：状态类：be 动词，seem,appear,keep,remain,stay…感官类：lk,smell,taste,sund,feel…变化类：becme,get,turn,grw,fall,cme,g…
Discver useful structure
1 Underline all the examples in the reading passage where nun clauses are used as the predicative. Then state their meaning and functins.
·One thery was that bad air caused the disease. ·Anther was that chlera was caused by an infectin frm germs in fd r water. ·The truth was that the water frm the Brad Street pump had been infected by waste.
表语从句在一个句子中充当表语成分，说明主语的状态、性质、特征等。判断依据：在系动词后，且后面是个完整的句子。
EXAMPLE What was it that Jhn Snw shwed t the wrld? What Jhn Snw shwed t the wrld was hw chlera culd be vercme. 1 What was Snw’s discvery in tw particular streets in Lndn? Snw’s discvery in tw particular streets in Lndn was that _________________________________________________________.
2 Answer the fllwing questins using the infrmatin frm the reading passage as well as the predicative clauses.
the utbreak f chlera had caused ver 500 deaths within ten days
2 What was Snw determined t find ut during the 1854 utbreak f chlera in Lndn? What Snw was determined t find ut was why____________________________________________________________________3 What were the exact places Snw marked n the map? The exact places Snw marked n the map were where______________ _____________________________________. 4 What was the finding that Snw annunced? Snw’s finding was that_________________________________________________________________________________________________________________________________________.
all thse wh died had lived /all the dead peple had lived
the pump water carried chlera germs/ the water pump was t blame fr the spread f chlera/water frm the Brad Street pump had been infected by waste
the chlera utbreak was s severe that mre than 500 peple died in ten days
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.
3 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.
为了使整个语篇在意义上具有连贯性(cherence),无论是口头语篇还是书面语篇都需要使用一些衔接手段， 这些衔接手段主要包括三大类:逻辑纽带( lgical cnnectr )、语法纽带( grammatical cnnectr )和词汇纽带( lexical cnnectr)。口头语篇还可以通过语音纽带( phnetic cnnectr)衔接。
Maria：This mix f thery and data is ne f the key characteristics f what we call science. David：___________________________________________________Maria：With yur theretical framewrk ? David：____________________________________________________Maria：Deciding n a thery is definitely f critical imprtance . David：____________________________________________________Maria：This was when yu shuld have calmed dwn and gt dwn t ding sme slid wrk. David： ____________________________________________________Maria：S what happened in the end? David： ____________________________________________________
C项中deciding which/what/whse thery t depend upn和答语中的关键词deciding n a thery属于词汇手段的衔接
A项中的initial一词一般出现在描述事件的开始阶段
B项中we culdn’t persuade ne anther that…和下文的语句this was when yu shuld have calmed dwn属于词汇手段的衔接 ，this指代的就是B项所述的情况
D项是几个选项中唯一可以用来回答特殊疑问句的选项，属于语法一致
E项中的at last一般出现在事件的结束阶段
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
different experiments give yu the same result, it is n lnger subject t yur pinin. That's the gd thing abut science: It's true whether r nt yu believe in it. That's______ it wrks. (Neil de Grasse Tysn)5 This applied science, which saves wrk and makes life easier, brings us little happiness. That is________ we have nt yet learnt t make sensible use f it! (Albert Einstein)6 There are nly tw ways t live yur life. One is _________ nthing is a miracle. The ther is _________ everything is a miracle.(Albert Einstein)
（1）在句中作表语的从句称为表语从句。表语从句和主语指同一内容，它对主语进行解释、说明，使主语的内容具体化。表语从句可由从属连词、连接代词或连接副词来引导。连词：that，whether连接代词：what，which，wh，whm，whse，whever，whatever，whichever连接副词：when，where，why，hw其他连接词：as if/thugh，becauseThe fact is that we shuld depend n urselves.事实就是我们必须依靠自己。
单元语法 表语从句
（2）常见的可以接表语从句的连系动词有：be，feel，seem，lk，appear，sund，remain，prve。At that time，it seemed as thugh I culdn’t think f the right wrd.当时，我似乎怎么也想不出一个恰当的字眼来。
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.
2 that 与 whether 引导表语从句
（1）that 在从句中不充当句子成分，无实际意义，一般不能省略。The fact is that I was n the scene when the theft happened.事实上，盗窃发生的时候我就在现场。（2）连接词 whether 起连接作用，意为“是否，究竟，到底”，在句中也不作任何成分。if 不能引导表语从句。What the dctr really dubts is whether my mther will recver frm the serius disease sn.医生真正怀疑的是我母亲是否能很快从这场重病中康复。
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.
3 连接代词引导表语从句
连接代词 what，which，wh，whm，whse 等除在句中起连接作用外，在从句中还充当主语、宾语、表语或定语，本身具有词义。Tm is n lnger what he used t be. 汤姆已不再是过去的他了。The questin is which f us shuld be in charge f the cmpany.问题是我们中谁应该负责公司。The prblem is wh is really suitable fr the psitin.问题是谁真正适合这个职位。The imprtant thing is whse name shuld be put n the tp f the list.重要的是谁的名字应该放在名单的最前面。
单句语法填空(1) The prblem is ___________ we can get t replace her.(2)As Jhn Lennn nce said，life is __________ happens t yu while yu are busy making ther plans.(3) What puzzled me was ___________ bk I shuld chse.+
4 连接副词引导表语从句
连接副词 where，when，why，hw 除在句中起连接作用外，在从句中还分别充当地点、时间、原因、方式状语，本身具有词义。That’s where I can’t agree with yu.那就是我不能同意你的地方。That was when he went t the the grcery stre.那就是他去杂货店的时候。This is why Sara aplgised t me after the cnference.这就是萨拉会后向我道歉的原因。This is hw they vercame the difficulties.他们就是这样克服困难的。
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
5 其他连词引导表语从句
（1）because 引导表语从句通常只用于“This/That/It is because...”结构中。He fell asleep during the lecture. This was because he gt bred with it. 他在讲座期间睡着了。这是因为他已经厌倦了。（2）as if/thugh 引导的表语从句常置于连系动词 lk，seem，sund 等后面。It sunds as if/thugh smebdy was kncking at the dr.听起来好像有人在敲门。It seems t me that yu dn’t have much chice.照我看来，你没有多少选择的余地。
完成句子Jack didn’t take part in the sprts meeting. ________________ （这是因为）he fell ill suddenly.(2) ___________ （看起来好像）we will have t walk hme.(3)He was taken t the hspital. _______________ （那是因为） he was ill.
This was because
It lks as if
That was because
6 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，就用陈述语气；如果与事实不符，就用虚拟语气（与现在事实不符，从句动词用过去式，be 动词用 were；与过去事实不符，从句动词用过去完成时）。
Dark cluds are gathering. It lks as if it’s ging t rain.乌云正在聚集。看起来好像要下雨了。（与事实相符）When a pencil is partly put in water，it lks as if it were brken.当一支铅笔放在水中一部分时，它看上去像是折断了。（与现在事实不符）The girl lked as if she had been turned t stne.那女孩看上去好像已经变成了石头。（与过去事实不符）
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.完成句子(4)He likes t talk big as thugh ___________________________ （他是一位要人）.(5)Everything in my childhd crwded int my mind _____________________________（好像它刚刚发生）.
（shuld） make
(shuld) find
he were an imprtant persn
as if/thugh it had just happened
Language pints
教材原句p.4Targeting the hst rather than the infectin was a bit nn-traditinal but made sense... 以宿主而不是感染为目标有点非传统，但有意义……
make sense 讲得通，有意义I try t make each sng make sense fr itself.我试图让每首歌都体现出它自己的意义。This sentence desn’t make any sense. 这个句子没有意义。【归纳拓展】in a/ne sense 从某种意义上说make sense f sth. 理解某事物（尤指困难或复杂的事物）There is n sense in（ding）sth.（做）某事没有道理。
In a sense it desn’t matter any mre.从某种意义上说，这事已无关紧要了。I can’t make sense f what the expert said.我听不懂专家说的话。There is n sense in asking questins if yu dn’t listen t the answer.如果你不听答案，提问毫无意义。
单句语法填空(1)The teenager tried t make sense ___________ what the cmpser was saying，but failed.(2) She claims that the system is at fault and she’s right，in _______ sense.(3)There’s n sense ___________ wrrying abut it nw.完成句子(4)See，yur cmputer has brken dwn again! It desn’t ____________ （有意义） t buy the cheapest brand f cmputer just t save a few dllars.(5) __________（从某种意义上说），his teachings are influential in the field f philsphy.
教材原句p.4 Cld-causing viruses are nt nly f multiple kinds，they als transfrm rapidly... 导致感冒的病毒不仅种类繁多，而且转化迅速……
【句式分析】nt als... 是连词词组，用来连接两个并列的句子成分，but 或 als 有时可省略。2 nt als... 不但……而且……They nt nly talked but als shuted and laughed.他们不只谈话，而且喊叫、大笑。
【学法点拨】（1）nt als... 连接并列主语时，谓语动词的数遵循“就近”原则。Nt nly yu but als Jim is t blame fr the failure f the experiment.实验的失败不仅要怪你，也要怪吉姆。（2）如果这一结构连接两个并列分句，且 nt nly 位于句首，则前一分句用部分倒装，但 but als 后的分句不倒装。Nt nly des she speak Spanish，but she’s als gd with cmputers.她不仅会说西班牙语，还精通计算机。
【误区警示】（1）nt nly A but als B 强调 B，谓语动词的单复数与 B 保持一致；（2）A as well as B 强调 A，谓语动词的单复数与 A 保持一致。Nt nly I but als he lks dwn upn thse wh always rely n thers. 不仅我而且他也瞧不起那些总是依赖别人的人。The architect as well as sme experts is t attend the cnference tmrrw. 建筑师和一些专家将出席明天的会议。
单句语法填空(1)Nt nly I but als he ___________ （attach）imprtance t recycling garbage.(2)He nt nly exercises utdrs ___________ reads bks indrs every weekend.(3)Nt nly had she ___________ （prvide） the ld man with accmmdatins，but she had als bught a single fr him.
完成句子(4) ______________________________________ （不只学生而且老师） has gt stuck in the traffic jam.(5) He played ________________________________（不只是保龄球，还有垒球） during his schl time.(6) Nt nly ____________________________ （他们被困在森林里），but they are als shrt f water and fd.
Nt nly the students but als the teacher
nt nly bwling but als sftball
d they get stuck in the frest
教材原句p.5 This was when yu shuld have calmed dwn and gt dwn t ding sme slid wrk. 这个时候你应该冷静下来，开始做一些实质性的工作。
get dwn t着手做，认真做The chief editr gt dwn t his wrk. 主编开始着手工作。I’m ging t get dwn t studying architecture this term.这学期我打算认真学习建筑学。【学法点拨】get dwn t 短语中 t 是介词，其后应接名词或动名词作宾语。
【归纳拓展】get acrss 把……表达清楚；使理解；横过，渡过get alng（with）（与人）相处；（事情）进展get away 逃离；摆脱get in 插话；收获get rund/arund 传播，流传get n 进行get ver 恢复过来 get thrugh 完成I dn’t think that yur lecture gt acrss t the audience，fr they appeared quite puzzled.我认为你的演讲没有被听众理解，因为他们似乎很困惑。She talks s much that yu can’t get a wrd in.她讲话时滔滔不绝，你一句话也插不进去。The stry has gt rund—everyne knws abut it.这事已传开——所有人都知道了。
单句语法填空(1) They have just cme here t get dwn t ___________ （repair）the damaged statues.(2)With the electin ut f the way，the gvernment can get dwn ___________ business.(3)Hw can yu get yur meaning ___________ ? It is apparently beynd the children’s cmprehensin.(4) It tk him a lng time t get ___________ his cld.
用 get 短语填空(5) He can’t _____________ his clleagues，s he feels lnely.(6) Little Tm was t excited t ______________his hmewrk.(7)Let’s start. There’s a lt f wrk t ____________.(8) The farmers are busy __________the crps.(9) Hw can the peple in the underdevelped cuntries __________ frm pverty?
get alng with
By the end f this perid, yu will be able t…1. master the usage f predicative；2. use the predicative patterns flexibly.
Understanding science and pushing the bundaries f science is what makes me immensely satisfied. ——Bill GatesThe dctr has been taught t be interested nt in health but in disease. What the public is taught is that health is the cure fr disease. ——Asheley MngaguResearch is what I’m ding when I dn’t knw what I’m ding. ——Wernher vn Braun
Read the qutes and find the clauses in the sentences.
用法总结·以上3个句子都包含表语从句，分别由what，that，what引导·判断依据：在系动词后，且后面是个完整的句子系动词分类：状态类：be 动词，seem,appear,keep,remain,stay…感官类：lk,smell,taste,sund,feel…变化类：becme,get,turn,grw,fall,cme,g…
Discver useful structure
1 Underline all the examples in the reading passage where nun clauses are used as the predicative. Then state their meaning and functins.
·One thery was that bad air caused the disease. ·Anther was that chlera was caused by an infectin frm germs in fd r water. ·The truth was that the water frm the Brad Street pump had been infected by waste.
表语从句在一个句子中充当表语成分，说明主语的状态、性质、特征等。判断依据：在系动词后，且后面是个完整的句子。
EXAMPLE What was it that Jhn Snw shwed t the wrld? What Jhn Snw shwed t the wrld was hw chlera culd be vercme. 1 What was Snw’s discvery in tw particular streets in Lndn? Snw’s discvery in tw particular streets in Lndn was that _________________________________________________________.
2 Answer the fllwing questins using the infrmatin frm the reading passage as well as the predicative clauses.
the utbreak f chlera had caused ver 500 deaths within ten days
2 What was Snw determined t find ut during the 1854 utbreak f chlera in Lndn? What Snw was determined t find ut was why____________________________________________________________________3 What were the exact places Snw marked n the map? The exact places Snw marked n the map were where______________ _____________________________________. 4 What was the finding that Snw annunced? Snw’s finding was that_________________________________________________________________________________________________________________________________________.
all thse wh died had lived /all the dead peple had lived
the pump water carried chlera germs/ the water pump was t blame fr the spread f chlera/water frm the Brad Street pump had been infected by waste
the chlera utbreak was s severe that mre than 500 peple died in ten days
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.
3 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.
为了使整个语篇在意义上具有连贯性(cherence),无论是口头语篇还是书面语篇都需要使用一些衔接手段， 这些衔接手段主要包括三大类:逻辑纽带( lgical cnnectr )、语法纽带( grammatical cnnectr )和词汇纽带( lexical cnnectr)。口头语篇还可以通过语音纽带( phnetic cnnectr)衔接。
Maria：This mix f thery and data is ne f the key characteristics f what we call science. David：___________________________________________________Maria：With yur theretical framewrk ? David：____________________________________________________Maria：Deciding n a thery is definitely f critical imprtance . David：____________________________________________________Maria：This was when yu shuld have calmed dwn and gt dwn t ding sme slid wrk. David： ____________________________________________________Maria：S what happened in the end? David： ____________________________________________________
C项中deciding which/what/whse thery t depend upn和答语中的关键词deciding n a thery属于词汇手段的衔接
A项中的initial一词一般出现在描述事件的开始阶段
B项中we culdn’t persuade ne anther that…和下文的语句this was when yu shuld have calmed dwn属于词汇手段的衔接 ，this指代的就是B项所述的情况
D项是几个选项中唯一可以用来回答特殊疑问句的选项，属于语法一致
E项中的at last一般出现在事件的结束阶段
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
different experiments give yu the same result, it is n lnger subject t yur pinin. That's the gd thing abut science: It's true whether r nt yu believe in it. That's______ it wrks. (Neil de Grasse Tysn)5 This applied science, which saves wrk and makes life easier, brings us little happiness. That is________ we have nt yet learnt t make sensible use f it! (Albert Einstein)6 There are nly tw ways t live yur life. One is _________ nthing is a miracle. The ther is _________ everything is a miracle.(Albert Einstein)
（1）在句中作表语的从句称为表语从句。表语从句和主语指同一内容，它对主语进行解释、说明，使主语的内容具体化。表语从句可由从属连词、连接代词或连接副词来引导。连词：that，whether连接代词：what，which，wh，whm，whse，whever，whatever，whichever连接副词：when，where，why，hw其他连接词：as if/thugh，becauseThe fact is that we shuld depend n urselves.事实就是我们必须依靠自己。
单元语法 表语从句
（2）常见的可以接表语从句的连系动词有：be，feel，seem，lk，appear，sund，remain，prve。At that time，it seemed as thugh I culdn’t think f the right wrd.当时，我似乎怎么也想不出一个恰当的字眼来。
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.
2 that 与 whether 引导表语从句
（1）that 在从句中不充当句子成分，无实际意义，一般不能省略。The fact is that I was n the scene when the theft happened.事实上，盗窃发生的时候我就在现场。（2）连接词 whether 起连接作用，意为“是否，究竟，到底”，在句中也不作任何成分。if 不能引导表语从句。What the dctr really dubts is whether my mther will recver frm the serius disease sn.医生真正怀疑的是我母亲是否能很快从这场重病中康复。
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.
3 连接代词引导表语从句
连接代词 what，which，wh，whm，whse 等除在句中起连接作用外，在从句中还充当主语、宾语、表语或定语，本身具有词义。Tm is n lnger what he used t be. 汤姆已不再是过去的他了。The questin is which f us shuld be in charge f the cmpany.问题是我们中谁应该负责公司。The prblem is wh is really suitable fr the psitin.问题是谁真正适合这个职位。The imprtant thing is whse name shuld be put n the tp f the list.重要的是谁的名字应该放在名单的最前面。
单句语法填空(1) The prblem is ___________ we can get t replace her.(2)As Jhn Lennn nce said，life is __________ happens t yu while yu are busy making ther plans.(3) What puzzled me was ___________ bk I shuld chse.+
4 连接副词引导表语从句
连接副词 where，when，why，hw 除在句中起连接作用外，在从句中还分别充当地点、时间、原因、方式状语，本身具有词义。That’s where I can’t agree with yu.那就是我不能同意你的地方。That was when he went t the the grcery stre.那就是他去杂货店的时候。This is why Sara aplgised t me after the cnference.这就是萨拉会后向我道歉的原因。This is hw they vercame the difficulties.他们就是这样克服困难的。
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
5 其他连词引导表语从句
（1）because 引导表语从句通常只用于“This/That/It is because...”结构中。He fell asleep during the lecture. This was because he gt bred with it. 他在讲座期间睡着了。这是因为他已经厌倦了。（2）as if/thugh 引导的表语从句常置于连系动词 lk，seem，sund 等后面。It sunds as if/thugh smebdy was kncking at the dr.听起来好像有人在敲门。It seems t me that yu dn’t have much chice.照我看来，你没有多少选择的余地。
完成句子Jack didn’t take part in the sprts meeting. ________________ （这是因为）he fell ill suddenly.(2) ___________ （看起来好像）we will have t walk hme.(3)He was taken t the hspital. _______________ （那是因为） he was ill.
This was because
It lks as if
That was because
6 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，就用陈述语气；如果与事实不符，就用虚拟语气（与现在事实不符，从句动词用过去式，be 动词用 were；与过去事实不符，从句动词用过去完成时）。
Dark cluds are gathering. It lks as if it’s ging t rain.乌云正在聚集。看起来好像要下雨了。（与事实相符）When a pencil is partly put in water，it lks as if it were brken.当一支铅笔放在水中一部分时，它看上去像是折断了。（与现在事实不符）The girl lked as if she had been turned t stne.那女孩看上去好像已经变成了石头。（与过去事实不符）
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.完成句子(4)He likes t talk big as thugh ___________________________ （他是一位要人）.(5)Everything in my childhd crwded int my mind _____________________________（好像它刚刚发生）.
（shuld） make
(shuld) find
he were an imprtant persn
as if/thugh it had just happened
Language pints
教材原句p.4Targeting the hst rather than the infectin was a bit nn-traditinal but made sense... 以宿主而不是感染为目标有点非传统，但有意义……
make sense 讲得通，有意义I try t make each sng make sense fr itself.我试图让每首歌都体现出它自己的意义。This sentence desn’t make any sense. 这个句子没有意义。【归纳拓展】in a/ne sense 从某种意义上说make sense f sth. 理解某事物（尤指困难或复杂的事物）There is n sense in（ding）sth.（做）某事没有道理。
In a sense it desn’t matter any mre.从某种意义上说，这事已无关紧要了。I can’t make sense f what the expert said.我听不懂专家说的话。There is n sense in asking questins if yu dn’t listen t the answer.如果你不听答案，提问毫无意义。
单句语法填空(1)The teenager tried t make sense ___________ what the cmpser was saying，but failed.(2) She claims that the system is at fault and she’s right，in _______ sense.(3)There’s n sense ___________ wrrying abut it nw.完成句子(4)See，yur cmputer has brken dwn again! It desn’t ____________ （有意义） t buy the cheapest brand f cmputer just t save a few dllars.(5) __________（从某种意义上说），his teachings are influential in the field f philsphy.
教材原句p.4 Cld-causing viruses are nt nly f multiple kinds，they als transfrm rapidly... 导致感冒的病毒不仅种类繁多，而且转化迅速……
【句式分析】nt als... 是连词词组，用来连接两个并列的句子成分，but 或 als 有时可省略。2 nt als... 不但……而且……They nt nly talked but als shuted and laughed.他们不只谈话，而且喊叫、大笑。
【学法点拨】（1）nt als... 连接并列主语时，谓语动词的数遵循“就近”原则。Nt nly yu but als Jim is t blame fr the failure f the experiment.实验的失败不仅要怪你，也要怪吉姆。（2）如果这一结构连接两个并列分句，且 nt nly 位于句首，则前一分句用部分倒装，但 but als 后的分句不倒装。Nt nly des she speak Spanish，but she’s als gd with cmputers.她不仅会说西班牙语，还精通计算机。
【误区警示】（1）nt nly A but als B 强调 B，谓语动词的单复数与 B 保持一致；（2）A as well as B 强调 A，谓语动词的单复数与 A 保持一致。Nt nly I but als he lks dwn upn thse wh always rely n thers. 不仅我而且他也瞧不起那些总是依赖别人的人。The architect as well as sme experts is t attend the cnference tmrrw. 建筑师和一些专家将出席明天的会议。
单句语法填空(1)Nt nly I but als he ___________ （attach）imprtance t recycling garbage.(2)He nt nly exercises utdrs ___________ reads bks indrs every weekend.(3)Nt nly had she ___________ （prvide） the ld man with accmmdatins，but she had als bught a single fr him.
完成句子(4) ______________________________________ （不只学生而且老师） has gt stuck in the traffic jam.(5) He played ________________________________（不只是保龄球，还有垒球） during his schl time.(6) Nt nly ____________________________ （他们被困在森林里），but they are als shrt f water and fd.
Nt nly the students but als the teacher
nt nly bwling but als sftball
d they get stuck in the frest
教材原句p.5 This was when yu shuld have calmed dwn and gt dwn t ding sme slid wrk. 这个时候你应该冷静下来，开始做一些实质性的工作。
get dwn t着手做，认真做The chief editr gt dwn t his wrk. 主编开始着手工作。I’m ging t get dwn t studying architecture this term.这学期我打算认真学习建筑学。【学法点拨】get dwn t 短语中 t 是介词，其后应接名词或动名词作宾语。
【归纳拓展】get acrss 把……表达清楚；使理解；横过，渡过get alng（with）（与人）相处；（事情）进展get away 逃离；摆脱get in 插话；收获get rund/arund 传播，流传get n 进行get ver 恢复过来 get thrugh 完成I dn’t think that yur lecture gt acrss t the audience，fr they appeared quite puzzled.我认为你的演讲没有被听众理解，因为他们似乎很困惑。She talks s much that yu can’t get a wrd in.她讲话时滔滔不绝，你一句话也插不进去。The stry has gt rund—everyne knws abut it.这事已传开——所有人都知道了。
单句语法填空(1) They have just cme here t get dwn t ___________ （repair）the damaged statues.(2)With the electin ut f the way，the gvernment can get dwn ___________ business.(3)Hw can yu get yur meaning ___________ ? It is apparently beynd the children’s cmprehensin.(4) It tk him a lng time t get ___________ his cld.
用 get 短语填空(5) He can’t _____________ his clleagues，s he feels lnely.(6) Little Tm was t excited t ______________his hmewrk.(7)Let’s start. There’s a lt f wrk t ____________.(8) The farmers are busy __________the crps.(9) Hw can the peple in the underdevelped cuntries __________ frm pverty?
get alng with
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