人教高中英语必修3Unit4Learning-about-Language-优秀课件21

Unit4Astronomy：thescienceofthestarsLearningaboutLanguageUnit4Astronomy：thescienceWhatpartdoestheunderlinedpartserveasineachsentence?Atreehasfallenacrosstheroad.Youareastudent.Tofindyourwaycanbeaproblem.Smokingisbadforyou.Leading-inWhatpartdoestheunderlined

“Howdoyoudo”isagreeting.Whatshesaid

isnotyetknown.Thatweshallbelateiscertain.It

iscertainthatweshallbelate.Wecanseefromthesesentencesthatasentenceservesassubject,sowecallitSubjectClause.“Howdoyoudo”isagreeting1.主语从句：从句在句中充当主语成分1)Thathewillsucceediscertain.2)Whetherhewillgothereisnotknown.3)

Howwecanhelpthetwins

willbediscussedatthe

meeting.注意语序的变化SubjectClause主语从句1.主语从句：从句在句中充当主语成分1)Thathe2.

引导主语从句的连接词有三类：(1)

连词that，whetherWhetherwegobytrainorbyboatmakesnodifference.Whether

he’ll

come

here

isn’t

clear.

Thatpriceswillgoupiscertain.2.

引导主语从句的连接词有三类：What

she

did

is

not

knownyet.Whowillwritethepoemhasnotbeendecidedyet.Whateverhedidisright.(2)

连接代词who,

whom,

whose,

what,

which,

whoever,

whatever,

whichever等。What

she

did

is

not

knownyet.(3)连接副词

where,

when,

how,

why等。How

this

happened

is

not

clear

to

anyone.

Whenhewillbebackdependsontheweather.Howthepyramidswerebuiltisstillamystery.注意时态(3)连接副词

where,

when,

how,

why3.主语从句后置为了避免主语冗长,句子头重脚轻,经常用it作形式主语,主语从句放在后面作真正的主语。

1.Thatweshallbelateiscertain.—2.Thattheearthisroundisknowntoall.—3.Thatyoumissedthechanceisapity.—Itisapitythatyoumissedthechance.It’sknowntoallthattheearthisround.It’scertainthatweshallbelate.3.主语从句后置ItisapitythatyouA.

It+be+形容词(obvious,

true,

natural,

surprising,

good,

wonderful,

funny,

possible,

likely,

certain,

probable,

etc.)+that从句。

It

is

certain

that

she

will

do

well

in

her

exam.

B.

It+be+名词词组(no

wonder,

an

honour,

a

good

thing,

a

pity,

no

surprise,

etc.)+that从句。It’s

a

pity

that

we

can’t

go.

4.用it作形式主语的结构A.

It+be+形容词(obvious,

true,C.

It+be+过去分词(said,

reported,

thought,

expected,

decided,

announced,

arranged,

etc.)+that从句。It

is

said

that

Mr

Green

has

arrived

in

Beijing.

D.

It+seems,

happens等不及物动词及短语+that从句。It

happened

that

I

was

out

that

day.

E.

It+doesn’t

matter

(makes

no

difference,

etc.)+连接代词或连接副词引导的主语从句。It

doesn’t

matter

whether

she

will

come

or

not.

C.

It+be+过去分词(said,

reportedWhatyouleft

are

onlyseveralold

books.Whatyousaid

is

ofgreatimportance.Whether

he’ll

come

here

is

not

clear.

1.“if”不能引导位于句首的主语从句，应用“whether”引导。3.主语从句的“that”一般不能省略。4.“what”引导主语从句时，谓语动词

1)常与其后作表语的名词一致

2)根据句子的语境而定5.主语从句需注意的问题2.主语从句中用陈述语序。作表语Whatyouleftareonlyseveral6.常见错误展示

下列各句均有一处错误，请改正并分析错误的原因。1.Lighttravelsfasterthansoundiscommonknowledge.2.Ifshe’scomingornotdoesn’tmattermuch.Thatthat虽无词义但引导主语从句位于句首时不能省略。if,whether都可表示“是否”,但if不能引导位于句首的主语从句，它可以引导后置的主语从句。Whether6.常见错误展示Thatthat虽无词义但引导主语从句位于3.Thattheprofessorsaidisofgreatimportance.4.Wherewillthetreesbeplantedhasnotbeendecided.

that引导主语从句时无词义。Whattheprofessorsaid表示“教授所说的”。将will置于trees之后。主语从句要用陈述语序。What3.Thattheprofessorsaidis5.Nomatterwhobreakstherulewillbepunished.6.Whenandwherethemeetingwillbeheldstillremainaquestion.引导让步状语从句时二者可互换，但引导名词性从句时只能用whoever。主语从句表示单一概念时，谓语要用单数形式。Whoeverremains

5.Nomatterwhobreakstheru7.Whatwereyourproblemsayearagohasnowbecomemine.8.Itwasrequestedthateveryonemadeaspeechatthemeeting.has要改为have。主语从句表示复数概念时，谓语要用复数形式。在“Itisrequested/ordered/suggested+that从句”中，从句要用虚拟语气，即谓语用“should+动词原形”，should可省略。have(should)make7.Whatwereyourproblemsay4._______sheiscomingornotdoesn’tmattertoomuch.5._______hecamefromstillpuzzlesallofus.6.Ithappened_____Isawhimyesterday.7.Itdoesnotmakeanydifferencetome______youdo.WhetherWherethatwhat4._______sheiscomingorno8._____wasresponsiblefortheaccidentisnotyetclear.9.____________________theywillhavethesportsmeetisstillaquestion.10.Itdoesn’tmatter______shelookslike.WhoWhen/Where/Whetherwhat8._____wasresponsiblefortWhat

hemadeanimportantspeechatthemeetingwas

true.2.ThatisknowntousallisthatAmericaisadevelopedcountry

belongingtotheFirstWorld.3.It’sknowntousallwhatwaterisaformofenergy.——ThatⅡ.单句改错——What——thatWhathemadeanimportantspee4.Itworriedherabitwhatherhairwasturninggray.5.WhatIsayandthinkarenoneofyourbusiness.6.Thattheycansolvethequestionisstillunknown.——that——is——Whether4.ItworriedherabitwhathHomework1.FinishexerciseonP28.2.Preview“Avisittothemoon”onP30.HomeworkLightcome,lightgo.来得容易，去得快。

Lightcome,lightgo.1.美育包括美术教育和审美教育,文化是美育的底色和灵魂,不能忽视文化精神的培养。

2.欣赏中国绘画,应该了解其中计白当黑、浓淡生趣、意境天成等艺术手法和精神追求。

3.美育在中国近代历史上是一个很重要的概念,一直承载了爱国救亡、除弊振新的重任。

4.当下美育应重传统轻西方,融汇西方与民族、古典与现代的文化,形成好的审美教育体系。5.要推动人工智能规模化应用,就必须推动人工智能与各行业融合创新,在制造、农业、物流、金融等重点行业和领域开展人工智能应用。6.美国各执行机构每年与白宫主管预算科技政策办公室沟通,说明优先推动人工智能发展情况,按时列明计划,可期获得该项目预算优先权。7．用金银珠玉来装点堂皇的宫殿庙宇，这种行为使得大量珍贵的人力物力降低为符号的陪衬，只能揭示意义的贫瘠和精神的无力。8．让日常的景色转换成大师的杰作，使普通的词语凝结成千古不朽的诗句，这些审美和艺术创造，体现着人的精神世界的富足。9．“富”的美应该是一种由内而外的富贵气，它是一种自然流露的美，它得自个人长期的、自觉的涵养，也得自社会的普遍氛围，与金钱没有必然关系。1.美育包括美术教育和审美教育,文化是美育的底色和灵魂,不能Unit4Astronomy：thescienceofthestarsLearningaboutLanguageUnit4Astronomy：thescienceWhatpartdoestheunderlinedpartserveasineachsentence?Atreehasfallenacrosstheroad.Youareastudent.Tofindyourwaycanbeaproblem.Smokingisbadforyou.Leading-inWhatpartdoestheunderlined

“Howdoyoudo”isagreeting.Whatshesaid

isnotyetknown.Thatweshallbelateiscertain.It

iscertainthatweshallbelate.Wecanseefromthesesentencesthatasentenceservesassubject,sowecallitSubjectClause.“Howdoyoudo”isagreeting1.主语从句：从句在句中充当主语成分1)Thathewillsucceediscertain.2)Whetherhewillgothereisnotknown.3)

Howwecanhelpthetwins

willbediscussedatthe

meeting.注意语序的变化SubjectClause主语从句1.主语从句：从句在句中充当主语成分1)Thathe2.

引导主语从句的连接词有三类：(1)

连词that，whetherWhetherwegobytrainorbyboatmakesnodifference.Whether

he’ll

come

here

isn’t

clear.

Thatpriceswillgoupiscertain.2.

引导主语从句的连接词有三类：What

she

did

is

not

knownyet.Whowillwritethepoemhasnotbeendecidedyet.Whateverhedidisright.(2)

连接代词who,

whom,

whose,

what,

which,

whoever,

whatever,

whichever等。What

she

did

is

not

knownyet.(3)连接副词

where,

when,

how,

why等。How

this

happened

is

not

clear

to

anyone.

Whenhewillbebackdependsontheweather.Howthepyramidswerebuiltisstillamystery.注意时态(3)连接副词

where,

when,

how,

why3.主语从句后置为了避免主语冗长,句子头重脚轻,经常用it作形式主语,主语从句放在后面作真正的主语。

1.Thatweshallbelateiscertain.—2.Thattheearthisroundisknowntoall.—3.Thatyoumissedthechanceisapity.—Itisapitythatyoumissedthechance.It’sknowntoallthattheearthisround.It’scertainthatweshallbelate.3.主语从句后置ItisapitythatyouA.

It+be+形容词(obvious,

true,

natural,

surprising,

good,

wonderful,

funny,

possible,

likely,

certain,

probable,

etc.)+that从句。

It

is

certain

that

she

will

do

well

in

her

exam.

B.

It+be+名词词组(no

wonder,

an

honour,

a

good

thing,

a

pity,

no

surprise,

etc.)+that从句。It’s

a

pity

that

we

can’t

go.

4.用it作形式主语的结构A.

It+be+形容词(obvious,

true,C.

It+be+过去分词(said,

reported,

thought,

expected,

decided,

announced,

arranged,

etc.)+that从句。It

is

said

that

Mr

Green

has

arrived

in

Beijing.

D.

It+seems,

happens等不及物动词及短语+that从句。It

happened

that

I

was

out

that

day.

E.

It+doesn’t

matter

(makes

no

difference,

etc.)+连接代词或连接副词引导的主语从句。It

doesn’t

matter

whether

she

will

come

or

not.

C.

It+be+过去分词(said,

reportedWhatyouleft

are

onlyseveralold

books.Whatyousaid

is

ofgreatimportance.Whether

he’ll

come

here

is

not

clear.

1.“if”不能引导位于句首的主语从句，应用“whether”引导。3.主语从句的“that”一般不能省略。4.“what”引导主语从句时，谓语动词

1)常与其后作表语的名词一致

2)根据句子的语境而定5.主语从句需注意的问题2.主语从句中用陈述语序。作表语Whatyouleftareonlyseveral6.常见错误展示

下列各句均有一处错误，请改正并分析错误的原因。1.Lighttravelsfasterthansoundiscommonknowledge.2.Ifshe’scomingornotdoesn’tmattermuch.Thatthat虽无词义但引导主语从句位于句首时不能省略。if,whether都可表示“是否”,但if不能引导位于句首的主语从句，它可以引导后置的主语从句。Whether6.常见错误展示Thatthat虽无词义但引导主语从句位于3.Thattheprofessorsaidisofgreatimportance.4.Wherewillthetreesbeplantedhasnotbeendecided.

that引导主语从句时无词义。Whattheprofessorsaid表示“教授所说的”。将will置于trees之后。主语从句要用陈述语序。What3.Thattheprofessorsaidis5.Nomatterwhobreakstherulewillbepunished.6.Whenandwherethemeetingwillbeheldstillremainaquestion.引导让步状语从句时二者可互换，但引导名词性从句时只能用whoever。主语从句表示单一概念时，谓语要用单数形式。Whoeverremains

5.Nomatterwhobreakstheru7.Whatwereyourproblemsayearagohasnowbecomemine.8.Itwasrequestedthateveryonemadeaspeechatthemeeting.has要改为have。主语从句表示复数概念时，谓语要用复数形式。在“Itisrequested/ordered/suggested+that从句”中，从句要用虚拟语气，即谓语用“should+动词原形”，should可省略。have(should)make7.Whatwereyourproblemsay4._______sheiscomingornotdoesn’tmattertoomuch.5._______hecamefromstillpuzzlesallofus.6.Ithappened_____Isawhimyesterday.7.Itdoesnotmakeanydifferencetome______youdo.WhetherWherethatwhat4._______sheiscomingorno8._____wasresponsiblefortheaccidentisnotyetclear.9.____________________theywillhavethesportsmeetisstillaquestion.10.Itdoesn’tmatter______shelookslike.WhoWhen/Where/Whetherwhat8._____wasresponsiblefortWhat

hemadeanimportantspeechatthemeetingwas

true.2.Th