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牛津版英語(九年級(jí)下)Unit4NaturaldisastersGrammar課堂教學(xué)目的12新課導(dǎo)入3Content課堂活動(dòng)5課堂訓(xùn)練6課堂小結(jié)4課堂重難點(diǎn)課堂教學(xué)目的12課堂重難點(diǎn)理解it作為形式主語的三種用法;適當(dāng)運(yùn)用it作為形式主語作一個(gè)天氣報(bào)告;文化意識(shí)課堂重難點(diǎn)思維品質(zhì)課堂教學(xué)目的區(qū)分
it作為指代和
it
作為形式主語,梳理和運(yùn)用
it
作為形式主語的三種用法和了解其原因。樹立安全意識(shí),增強(qiáng)防風(fēng)避險(xiǎn)能力。不斷加強(qiáng)準(zhǔn)確、恰當(dāng)、得體地使用it作為形式主語的意識(shí),在實(shí)踐活動(dòng)中圍繞“形式--意義--使用”中練習(xí)該語法項(xiàng)目,推動(dòng)學(xué)生對(duì)本單元主題的深度學(xué)習(xí)。Lookthepicturesandanswerthequestions.Let’sthinkwhat“it”refersto.Whatistheweatherliketoday?Itisraining.Itishot.“It”herereferstotheweather.新課導(dǎo)入3Whatisthetimenow?Lookthepicturesandanswerthequestions.Let’sthinkwhat“it”refersto.Whatisthedatetoday?Itis5:30.ItisMarch8th,Women’sDay.“It”herereferstothetime.Whatistheseasonnow?Lookthepicturesandanswerthequestions.Let’sthinkwhat“it”refersto.It’sspring.It’swinter.“It”hererefersto“theseason”.Howfarisyourhomefromschool?Lookthepicturesandanswerthequestions.Let’sthinkwhat“it”refersto.Itisabout3kilometers.“It”herereferstothedistance.Lookthepicturesandanswerthequestions.Usingthestructure“it+adj.todosth.”Let’sthinkwhat“it”refersto.interesting/playinthesnow/winterItisinterestingtoplayinthesnowinwinter.“It”hereisusedtoreferto“toplayinthesnow”It指動(dòng)詞不定式短語,作形式主語。Lookthepicturesandanswerthequestions.Usingthestructure“it+takesb.sometimetodosth.”Let’sthinkwhat“it”refersto.domyhomework,take,90minutes.everydayItusuallytakes90minutestodomyhomeworkeveryday.“It”hererefersto“todomyhomework”.It指動(dòng)詞不定式短語,作形式主語。Grammar
UsingitastheemptysubjectWecanuseitastheemptysubjectlikethis:Itisoneo'clock.Itissummernow.Itrainedallday.Itisonlyafive-minutewalkfrommyhometotheschool.Itishotinthisroom.課堂活動(dòng)4It’snineo’clockinthemorning.Mybedroomfloorisapoolofwater.timeseasonweatherAAnswerthesequestionsusingitasthesubject.It’shot.It’steno’clockinthemorning.It’s10May,2017.It’ssummernow.Itisabout20-minutewalkfrommyhometotheschool.1now/forsupper/it/time/is2autumn/inAustralia/now/it/is3aboutfivekilometres/it/is/tothepark4windy/was/it/yesterdayBPutthewordsinthecorrectordertomakemeaningfulsentences.Itistimeforsuppernow.ItisautumninAustralianow.Itisaboutfivekilometrestothepark.Itwaswindyyesterday.Wecanalsouseitastheemptysubjectofasentencetoreplaceato-infinitive.It’simportanttostickwithit.Wecanalsouseitastheemptysubjectinthefollowingsentencepattern:Itseems/appearsthat…Ittookalongtimetobuildthehouse.(=Tobuildthehousetookalongtime.)ItiswrongtopaynoattentiontoKevin.(=TopaynoattentiontoKeviniswrong.)Itisnotagoodideatositaroundandworryabouttheflood.(=Tositaroundandworryaboutthefloodisnotagoodidea.)Itseems/appearsthatnobodyispayinganyattentiontotheflood.CWriteasentenceusingitandato-infinitiveundereachpicturebelow.Itisimportanttostaycalmwhenthereisafire.Itisdangeroustostartafireintheforest.Itisagoodideatotakeanumbrella.Itisnicetohaveapicnicinthepark.Itappearsthattheflighthasbeencancelled.Itseemsthatsomethingbadhashappenedtoher.這類名詞有a
fact,
a
pity,
a
shame,
an
honour,a
question
這類過去分詞有:announced,believed,expected,
hoped,
decided,
reported,
said,
shown
等,如:It
is
reported
that
16
people
were
killed
in
the
flood.這類不及物動(dòng)詞有:appear,
happen,
seem等,如:It
seemed
that
he
didn’t
tell
the
truth.
It
happened
that
I
was
out
when
he
called.
It作形式主語常見句型
2.
It
+
be
+
adj./n.+
for/ofsb+
動(dòng)詞不定式,
如:
It’s
necessary
for
the
young
to
learnChinesewell.It
is
unwise
ofyouto
give
yourson
whatever
he
wants.
3.
Itisnouse/good/awasteoftimedoingsth.It'snogooddrinkingtoomuchCoke.4.It
+
takes
(
sb
)+
時(shí)間(金錢)+
動(dòng)詞不定式,如:
It
took
the
workers
three
years
to
finish
building
the
tower.
Wehavelearnedhowtouseitas
the
empty
subject.課堂小結(jié)5It的常見用法用法例句1用作人稱代詞代替前面提到過的事物Thebookisnotmine.It’sMary’s.2用來代替指示代詞 —What’sthis?—It’sadictionary.3指時(shí)間、季節(jié)、天氣、氣候It’sspringnow.It’swarm.4指距離Itisalongwaytothehospital.5作形式主語Itisdifficulttofinishtheworkintwodays.Itisapitythatyoudidn’tpassthetest.6作形式賓語IfounditinterestingtostudyEnglish.it的常見句型句型例句Itis+adj./n.+(forsb.)todosth. Itisnecessaryforustodosomereadingeveryday.Itisaruletoarriveattheofficeontime.Itis+adj.+ofsb.todosth.Itishonestofyoutotellthetruth.Itisa+n.+that...Itisapitythatyoudidn’tcometotheparty.Itseems/appearsthat...Itseemsthatwehavetofindanotherway.Itissaid/reported/believedthat...ItissaidthatMr.SmithisfromAustralia.Itistimeforsth.Itistimeforsb.todosth.It’stimeforclass.It’stimeforustogohome.Ittakes/willtake/took(sb.)+時(shí)間段+todosth.Ittookhimtwohourstofinishthereport.It’sone’sturntodosth.It’syourturntocleantheclassroom.一、用it及be的適當(dāng)形式填空。1.__________veryexpensivetotravelbyplane.2.__________easiertokeeptheenvironmentcleanifwedon’tthrowsomuchrubbishaway.3.Hewarnedusthat__________dangeroustogooutaloneatnight.4.__________agoodideatoeateverythingslowly?5.__________saidthatJimhasgonetoAmericaforfurtherstudy.ItisItisItwillbeitwasIsit課堂練習(xí)6二、選擇最佳答案填空。1.
It
is
generally
considered
unwise
to
give
a
child
____.he
or
she
wants.
A.
however
B.
whatever
C.
whichever
D.
whenever
2.
In
fact____is
a
hard
job
for
the
police
to
keep
order
in
an
important
football
match.
A.
this
B.
that
C.
there
D.
it
3.____isafact
that
English
is
being
accepted
as
an
international
language.
A.
There
B.
This
C.
That
D.
It
BDD4.
Is___necessary
to
take
off
our
shoes
when
we
enter
the
lab?A.
everyone
B.
this
C.
her
D.
it
5.
____
will
take
you
a
lot
of
time
to
find
him
in
thecrowd.
A.
It
B.
I
C.
We
D.
They
6.
It
is
no
use
____
there,
the
situation
is
hopeless
now.
A.
to
go
B.
to
be
going
C.
going
D.
having
goneDAA
7.
It
is
never
too
late
to
learn,
____?
A.
is
it
B.
isn’t
it
C.
does
it
D.
doesn’t
it
8.
____
is
known
to
all
that
Shenzhou
VI
launched
successfully.
A.
AsB.
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