Unit1FaceValuesUsinglanguage主语从句课件高中英语选择性

Unit1FacevaluesUsinglanguage语法PART.01主语从句Ⅰ.观察感悟1....what

I

say

is

that

my

pictures

aren't

hurting

anyone,

so

who

cares?2.It

is

a

well-known

fact

that

the

faces

some

people

show

to

the

world

might

be

completely

different

to

their

real

personalities.3.How

others

are

feeling

is

not

something

that

we

should

make

assumptions

about,

because

it's

not

always

obvious

who

is

truly

happy.4.What

is

certain

is

that

comedians

often

use

comedy

to

help

them

understand

themselves

and

the

world.5.Where

we

can

look

up

his

address

is

still

a

problem.6.When

he

will

come

back

is

still

uncertain.观察以上句子，分别写出加黑部分在句中所作的成分：（1）句1和句4中what/What引导______从句，句1中what在从句中充当______，句4中What充当______。主语宾语主语（2）句2中that引导______从句，其中It为__________，that不充当成分。主语形式主语（3）句3中How引导______从句，并在从句中充当__________。主语方式状语（4）句5中Where引导______从句，Where在从句中充当__________。主语地点状语（5）句6中When引导主语从句，When在从句中充当__________。时间状语Ⅱ.要点精析在句子中作主语的从句称为主语从句。1.主语从句的引导词及其在从句中所作的成分（1）连接词that和whether①that引导主语从句，在从句中不充当任何成分，仅起连接作用，但一般情况下不能省略。②whether引导主语从句，在从句中不充当任何成分，但表示疑问意义，不可省略。温馨提示that、whether引导的主语从句既可放在句首，也可放在句尾（放句尾时前面需用it作形式主语）。（2）连接代词：who、whose、whom、what、which、whoever、whatever等（3）连接副词：where、when、why、how等引导词在主语从句中所作成分例句that不作任何成分（没有词汇意义）Thatyoudon'tlikehimisnoneofmybusiness.你不喜欢他不关我的事。Itisimportantthatparentscreateapeacefulenvironmentinthefamily,whichishelpfulinshapingthechild'scharacter.父母在家里营造一个和睦的环境很重要,这有助于塑造孩子的性格。引导词在主语从句中所作成分例句whether不作任何成分（意为“是否”）Whetherwecanhavecleandrinkingwaterdependsonwhateffectivemeasureswillbetakenbythegovernmentaboutwaterpollution.我们能否有干净的饮用水取决于政府对于水污染采取什么有效措施。Itisstillunknownwhethertheplanwillbecarriedout.是否实行这个计划仍然是未知的。引导词在主语从句中所作成分例句what主语、宾语、表语、定语Whatishardistodogooddeedsallone'slifeandneverdoanythingbad.困难的是一辈子做好事，永远不做坏事。WhatIwanted,morethananything,wasafewdays'rest.我最想要的是休息几天。whatever主语、宾语、定语Whateveryoudoinyoursparetimeshoulddonoharmtoothers.无论你在自己的业余时间做什么,都不应该伤害别人。Whateverwassaidheremustbekeptsecret.在这里说的一切都必须保密。引导词在主语从句中所作成分例句which定语Whichgroupdidthebestjobwillbedecidedafterthematch.哪一个小组做得最好,比赛后才能决定。who/whoever主语Whoeverisinahurryshowsthatthethingheisaboutistoobigforhim.不管是谁,匆匆忙忙只能说明他胜任不了他所从事的工作。引导词在主语从句中所作成分例句whose定语Whosespeechispopulardependsonthereactionfromtheaudience.谁的演讲受欢迎取决于听众的反应。when时间状语WhenIwillsetoffforParishasnotbeendecidedyet.我什么时候动身去巴黎还没有决定。引导词在主语从句中所作成分例句where地点状语Wherewewillgofortheholidayisbeingdiscussedattheclassmeeting.我们正在班会上讨论将去哪里度假。how方式状语Howitwasdoneisnotcleartoanyone.这是怎样做的，谁也不清楚。why原因状语Whyhewasabsentfromschoolisstillamystery.他为什么没有上学仍是个谜。2.主语从句与形式主语it英语中，常常可以用it作形式主语，而把主语从句放在后面。常见的用it作形式主语的结构有：结构常用搭配结构例句Itis+名词+主语从句It

is

a

fact/pity/shame/no

wonder/good

news/...that...ItisnowonderthathewonfirstplaceintheEnglishspeechcontest.他在英语演讲比赛中获得第一名是不足为奇的。Itis+形容词+主语从句Itisnecessary/proper/important/essential/...that...［注意：这类从句中谓语动词多为“（should+）动词原形”］Itisnecessarythatwe（should）take

measurestoprotecttheenvironment.我们采取措施保护环境是有必要的。结构常用搭配结构例句Itis+过去分词+主语从句It

is

said/reported/decided/believed/...that...It

is

not

known

whether...Itisbelievedthathardworkwillpayoff.人们相信,努力工作会有好结果。Itisnotknownwhetherhewillcome.他是否会来还不知道。It+不及物动词+主语从句It

seems/happened/doesn'tmatter/...that...IthappenedthatIwenttovisitmyfirstteacherthatday.碰巧那天我去拜访了我的启蒙老师。结构常用搭配结构例句It+及物动词+宾语+主语从句It

surprised/disappointed/worried/...sb.

that...Itsurprisedhimthattheycametovisithimsuddenly.让他吃惊的是，他们突然来拜访他。Itworriedherthatherhairwasturninggrey.她的头发正在变白,这让她很担心。3.主语从句的注意事项（1）从句的语序在任何情况下,主语从句都用陈述语序。①Whicheverofyougetsherefirstwillgettheprize.你们谁第一个到达这里，谁就获奖。②Howhesucceededisstillapuzzle.他是如何成功的仍然是个谜。（2）主谓一致①主句谓语用单数的情况：a.单个从句作主语时Whatlittleshesaidhasleftusmuchtothinkabout.她说的短短几句话令我们深思。b.两个或两个以上的连接词引导一个主语从句时Whenandwheretheconferencewillbeheldhasnotbeendecidedyet.会议将在何时何地举行还没定下来。②主句谓语用复数的情况：由and连接的两个或两个以上的主语从句并列作主语时WhentheywillsetoffforLondonandwheretheywillstayhavenotbeendecidedyet.他们将于何时出发去伦敦以及要住在哪里还没定下来。③what引导的主语从句作主语时，根据意义一致原则决定主句谓语的数。a.若表示复数意义，则主句谓语用复数。Whathesaysanddoesdonotagree.他言行不一致。b.若表示单数意义，则主句谓语用单数。Whathesaysanddoesdoesnotconcernme.他的言行与我无关。Ⅲ.实战演练单句语法填空1.

___

hit

me

that

I

had

to

attend

an

important

meeting

in

Shanghai

the

next

day.It2.

It

is

said

_____

he

is

focusing

on

a

book

on

space

exploration.that3.

_____

he

will

go

to

work

in

a

mountain

village

surprises

all

of

us.That4.

_________

you

can

make

your

dream

come

true

depends

on

hard

work

more

than

luck.Whether5.

______

Jack

gets

home

after

school

is

calculated

so

that

Mom

can

ensure

him

warm

meals.When6.

_________

does

harm

to

his

country

or

to

the

people

deserves

punishment.Whoever7.

_______

charity

they

will

go

to

has

not

been

decided.Which8.

______

he

turned

down

the

invitation

was

not

clear.Why9.

It

is

not

clear_____

he

got

here

without

any

money.how10.

______

she

couldn't

understand

was

that

fewer

and

fewer

students

showed

interest

in

science.What完成句子1.很遗憾,我们不能解决这个问题。_______________wecannotsolvetheproblem.It

is

a

pity

that2.我们需要做的是想出新办法来改善现状。____________________isthinkofnewwaystoimprovethecurrentsituation.What

we

need

to

do3.他为什么没有通过生物考试不清楚。______________________________isn'tclear.Why

he

failed

the

biology

exam词句精讲·1assumptionn.假定,假设情境佳句①Howothersarefeelingisnotsomethingthatweshouldmakeassumptionsabout,becauseit'snotalwaysobviouswhoistrulyhappy.（教材原句）②IhaveassumedhimtobeanAmerican.我本以为他是一名美国人。归纳拓展（1）makeanassumptionabout对……做出假设ontheassumptionthat...假定……（2）assumev.假定;假设；认为assumesb.tobe...认为某人是……Itisassumedthat..