人教版 (2019)选择性必修 第一册Unit 5 Working the Land教学演示课件ppt

这是一份人教版 (2019)选择性必修 第一册Unit 5 Working the Land教学演示课件ppt，共29页。PPT课件主要包含了 名词性从句，Have a try， 主谓一致，Summarize，that，whether，What，how，who，why等内容，欢迎下载使用。
What Yuan Lngping really cared abut was nt mney r celebrity.
Yuan Lngping realised that larger fields were nt the slutin.
The fact that Dr. Yuan dedicated all his life t agriculture tuched us.
The slutin was that farmers needed t bst yields in the fields they had.
名词性从句的引导词：
that (无意义；但不省) if、whether (不充当句子成分，只起连接作用, “是否”) as if , as thugh、because(多用于表语从句)
wh/whever、 what/whatever、 which/whichever 、 whm 、whse作主/宾/表/定
When/whenever、 where/wherever、hw/hwever 、why.作状语
1)That she left him hurt him s much. 2)Whether it was pssible t develp a hybrid f self-pllinating plants such as rice was a matter f great debate.3) What cncerned him mst was that farmers ften had pr harvests and smetimes even had a serius shrtage f fd t eat.4) Whever slves the puzzle can receive the award.5) When these wheat farmers will jin this pilt experiment remains an unanswered questin.6) Hw this culd be dne was a challenging questin at the time.
在句子里担当主语的从句叫做主语从句。
Observe and analyze
that只起引导作用，无意义，但不省。
1. _______ impresses peple mst abut Yuan Lngping is his nging ability t fulfil his dreams.2. The limits f a persn’s intelligence, generally speaking, are fixed at birth, but ________ he reaches these limits will depend n his envirnment. (安徽卷)3. Every year, _________ makes the mst beautiful kite will win a prize in the kite Festival.（北京卷） 4. _________Li Bai, a great Chinese pet, was brn is knwn t the public. （江苏卷） 5._____ he had an imprtant cnference t attend the next mrning ccurred t him. (湖北卷)
= It ccurred t him that he had an imprtant cnference t attend the next mrning.
Ⅱ.用it 作形式主语的常见结构：
It is clear/bvius that
It is likely that
当主语从句太长，为了避免头重脚轻，常用it作形式主语，而把主语从句后置。常有以下句型：①It be + 形容词+that…常用于该句型的形容词有 clear, bvius, natural, likely, pssible, necessary etc.
① _____________________（很清楚）charges vary accrding t size.② ______________(有可能)the driver wn’t pick yu up at the airprt.
②It be + 名词（词组）+that…常用于该句型的名词（词组）有 a pity, a shame, gd news, a fact, an hnr, a wnder, n wnder
① ___________(是个遗憾)yur parents didn’t permit yu t g with us.② _________________(难怪)yu’ve achieved such a great success.
It is estimated that
（ shuld ） be
③It be + 过去分词+that…常用于该句型的过去分词有said, believed, reprted, thught, expected, decided, annunced, suggested, hped etc.
1._______________________(据估计) abut 60 percent f dmestic rice cnsumptin in China is cmprised f crps generated frm Yuan’s hybrid is suggested that the wrk ______________ dne with great care.
④It +不及物动词（短语）+that…常用于该句型的不及物动词（短语）有seem, turn ut, happen, appear , ccur
It ccurred t me that
It turned ut that
It happened that
① ___________________(我突然想起)hw difficult it was fr a wman t get medical training at that time.②__________________ （结果是）ur assumptin was wrng. ③_________________（碰巧）he was ut that day.
据说明年高一学生要学新教材. 事实是他们靠自己完成了所有的任务.3. 碰巧他们已经参加过军训了.4. 众所周知, 好的身体是第一财富.
It was a fact that they finished all the wrk by themselves.
It happened that they had had their military training.
It is well-knwn that gd health is the first wealth.= What is well-knwn is that gd health is the first wealth.
5. 我们应该养成好的学习习惯，这很重要.
It is said that the senir students will learn the new textbk next year.
Applicatin:
It is imprtant that we (shuld) frm a gd habit f studying.
1. (2018·天津卷)The gld medal will be awarded t whever wins the first place in the bicycle race.2. (2017·天津卷)She asked me whether I had returned the bks t the library, and I admitted that I hadn’t.3. (四川卷)Our teachers always tell us t believe in what we d and wh we are if we want t succeed.4. (山东卷)We’ve ffered her the jb, but I dn’t knw whether she’ll accept it. 5. We were surprised that he lst the game.
在句子里担当宾语的从句叫做宾语从句。宾语从句常位于及物动词、动词短语、介词、表语形容词之后。
此类表语形容词有: afraid、pleased、happysatisfied anxius sure etc
We have made that a freign language is useful weapn in the struggle f life clear.
I cnsider that we shuld learn English well necessary.
cnsider、 find、 think、 feel 、make、take等动词常带宾语补足语,这时要用形式宾语 it ,宾语从句放到宾补之后
We have made it clear that a freign language is useful weapn in the struggle f life.
用it 作形式宾语的常见结构：
I just tk that he wuld always be here fr granted. I just _____________________that he wuld always be here.2. She has _________________everyne shuld write a cmpsitin. (讲清楚了) 3. 我们觉得互相帮助是我们的责任.We ___________________we shuld help each ther.4. 如果你能考虑我的申请，我将感激不尽。I’d ______________ if yu culd take my applicatin int cnsideratin. 5. 我确保你不在的时候好好照顾他。(see t )I shall ____________he is taken gd care f when yu are absent.　
tk it fr granted
made it clear that
feel it ur duty that
see t it that
appreciate it
在句子里担当表语的从句叫做表语从句，表语从句常位于系动词后面。
Anther thery was that chlera was caused by an infectin frm germs in fd r water. 2. The questin is whether we can finish the experiment by Friday.3. What Jhn Snw was determined t find ut was why the chlera utbreak was s severe.4. The exact places Snw marked n the map were where all the dead peple had lived.
It seemed as if all the theries were useful. Frm space, the earth lks blue. This is because abut 70 percent f its surface is cvered by water.　That was hw they wn the match.This is why she gt up s early this mrning.
●这是因为…●这就是…的原因●这就是…的方法
其他连接词引导的表语从句
◆ This is because…◆ This is why … ◆ This is hw….
He was absent frm the meeting. That’s the fact.Is he a student? That’s my questin.When will we leave fr the Island? That’s what I want t knw.Whm must ur educatin serve ? That’s the mst imprtant.
The fact is that he was absent frm the meeting.
My questin is whether he is a student. 从句一律陈述语序
What I want t knw is when we’ll leave fr the Island.
The mst imprtant is whm ur educatin must serve.
Cmbine each pair f sentences
☆What keeps them frm ding s is the fact that chemical farming serves the high demand fr fd arund the wrld.☆ I have n idea whether he agrees t the plan r nt. ☆ I made a prmise t myself that this year, my first year in high schl, wuld be different. ☆ When the news came that the war brke ut, he decided t serve in the army.
在句子里担当同位语的从句叫做同位语从句，说明该名词的具体内容。
Explain the nun
被修饰词常有: fact, news, hpe, pinin, rder, questin, prblem, belief, truth, thery, decisin, discvery, cnclusin, prmise, rumr, fear, thught, suggestin, plan, idea,
1.We were excited at the news. Our ftball team had wn a third match . We were excited at the news that ur ftball team had wn a third match.2. They have made a new plan. Anther experiment building will be put up beside the library.They have made a new plan that anther experiment building will be put up beside the library.3. They had the questin. Culd he pass the final exam?They had the questin whether he culd pass the final exam.4. Wh did the damaged cmputer belng t ? N ne had any idea.N ne had any idea wh the damaged cmputer belnged t.
Grup 1: The fact that the yung man had been a prisner astnished her .The fact that was unbelievable astnished her. Grup 2: We were excited abut the news (that) he had tld us.We were excited abut the news that he had passed the exam.
Further thinking：同位语从句与定语从句区别：
1.定语从句对先行词起_________的作用；同位语从句具体说明它_________的作用。
2 . that在定语从句中_______句子的成分; that在同位语从句中________成分，但_______省略。
Whether he will help us tackle the prblem is dubtful.
Ⅲ.使用名词性从句的注意事项 ：
① When we shall have ur sprts meeting _______ nt been decided.② What astrnauts need in the spaceship _______xygen.③What the children in the area starve fr ________ bks.
④When they will start and where they will g _______nt been decided yet. ⑤When and where the meeting will begin _____nt been decided yet .
下列情况只能用whether
1.Whether the meeting will be given is a prblem.
——当主语从句位于句首时，只用whether
2.The prblem is whether the meeting will be given.3.I have n idea whether the meeting will be given.
——引导表从，同位语从句时
4. It depends n whether she will cme.——介词后只用whether;5. I dn’t knw whether he is lying r nt.——“whether … r nt “
三、 whether/if 在名词性从句中的区别
Predicting the ending
whether 与if 引导名词性从句
1.从属连词2.连接代词 3.连接副词
1.主语从句 （主语）2.宾语从句 （宾语）3.表语从句 （表语）4.同位语从句 （同位语）
1.陈述语序2.主谓一致3. whether/ if 区别
Definitin: 名词或名词短语可以在句中充当主语、表语、宾语、同位语。当这些名词或名词短语由一个句子替代时，就是名词性从句。名词性从句是在句子中起名词作用的句子。根据在句中不同的语法功能，可以分为四类。
1.[2020.全国Ⅱ卷] It’s been reprted __________76% emplyees in sme western cuntries are using emjis at wrk.2. (2019全国卷Ⅰ)While they are rare nrth f 88°，there is evidence ________ they range all the way acrss the Arctic, and as far suth as James Bay in Canada.3. (2018全国卷Ⅲ)I’m nt sure ________ is mre frightened, me r the female grilla(大猩猩) that suddenly appears ut f nwhere.4. [2020.江苏卷] It is nt a prblem ________ we can win the battle; it’s just a matter f time. 5. [2019.全国Ⅰ卷] _______ yu need is a great teacher wh lets yu make mistakes.6. (2020全国新高考I）Write a pem abut ________ curage, determinatin, and strength have helped yu face challenges in yur life.7. (2020·北京)S the next time I see that persn I als see the name n his r her face, and that is _________I never frget a name.
Cnslidatin:
1. __________________ (据报道) the murderer was sht t death n the scene.2. What dctrs dubt is ________________________ (是否会苏醒过来) frm this serius disease r nt.3. ________________________________________(袁隆平院士的去世) made the whle cuntry depressed.4. There is still a great chance_______________________________(我们能够弥补失去的时间). 5. Sme experts demanded strngly that children _____________________________（ffer）fr sleep and play.(给与足够的时间)6. The reasn why he has a heart attack is ______________________ (一直工作)the whle day withut a rest.
It is reprted that
That Dr. Yuan Lngping passed away
whether he culd recver
shuld be ffered enugh time
that he has been wrking
that we culd make up fr the lst time
It was reprted ______ there was an accident at the crner f Rman Street this mrning. N ne saw ______ n earth happened then. A car ran int a truck but frtunately, nbdy gt injured. ______ is respnsible fr the accident is still under investigatin. The plice are uncertain abut ______ the driver is guilty. ______the plice shuld d nw is ______they must find ut what led t the accident. They said it was difficult fr them t judge because ______ the accident happened was nt clear. Perhaps the reasn was ______ the driver was t tired t stp the car in time. The driver didn't admit the fact ______ he was driving t fast at the turning. The plice dubted ________ what he said was true and decided t make a further investigatin.