人教版八年级英语下册Unit 6 Section A Grammar focus 课件

U6Anoldmantriedtomovethemountains.GrammarfocusYuGongMovesaMountainWhoWhenWhereWhatWhyanoldmancalledYuGongHowonceuponatime...nearhishouseYuGongtriedtomovethemountains.Becausetheyweresohighandbigthatittookalongtimetowalktotheotherside.Twogodshelpedmovethemountainsaway.Warming-upGrammarFocusHowdoesthestorybegin?Onceuponatime,therewasaveryoldman…Whathappenednext?Assoonasthemanfinishedtalking,YuGongsaidthathisfamilycouldcontinuetomovethemountainsafterhedied.WhywasYuGongtryingtomovethemountains?Becausetheyweresobigthatittookalongtimetowalktotheotherside.WhoistheMonkeyKing?HeisthemaincharacterinJourneytotheWest.Whatcan’ttheMonkeyKingdo?Hecannotturnhimselfintoamanunlesshecanhidehistail.how,what,who,why引导的疑问句来完成故事的叙述。运用连词连接句子，使句子连贯，情节紧凑。一……就……，引导时间状语从句如此……以至于……，引导结果状语从句除非；如果不，引导条件状语从句完成以上句子,观察可知:assoonas引导

时间

⁠状语从句,

so…that…

引导

结果

⁠状语从句,unless引导

条件

⁠状语从句。

时间结果条件Presentation状语从句类型引导词示例条件状语从句if,unless,

aslongas(只要)Youcan’tgoout

unless

⁠you

finish

⁠yourhomeworkfirst.除非你先完成作业,

否则你不能出去。时间状语从句when,after,before,

until,assoonas(主过从过)Billplayedbasketball

as

⁠

soon

⁠

as

⁠theschool

finished

⁠.比尔一放学就去打篮球了。unlessfinishassoonasfinished遵循主将/主情/主祈从现两种情况unless

unless

是连词，意为“除非；如果不”，引导条件状语从句，含有否定意义

。遵循“________/________/_______”的原则。①

除非明天是晴天，否则我不会出去。Iwon’tgooutunlessitissunnytomorrow.②

不要叫我解释，除非你真的不懂。Don’taskmetoexplainunlessyoureallydon’tunderstand.③

除非你写完作业，否则不能看电视。Youcan’twatchTVunlessyoufinishyourhomework.主将从现主祈从现主情从现【拓展延伸】

通常情况下，unless可与if…not结构进行转换。Unlesswearecareful,wecan’tdoourworkwell.=___________________,wecan’tdoourworkwell.（安徽中考）Ourbusinesswon’timprove

weofferbetterservicestoourcustomers.A.becauseB.unlessC.afterD.sinceBIfwearenotcareful类型引导词示例让步状语从句although/though,whatever,

whenever…

Although

⁠he

has

⁠noleg,henevergivesup.尽管他没有腿,

但是他从不放弃。原因状语从句because,since,as,for

Since

⁠theweather

was

⁠bad,wehadtocancelthetrip.由于天气不好,

所以我们不得不取消这次旅行。AlthoughhasSincewas续表类型引导词示例目的状语从句sothat,inordertoIwilltellyouthefacts

so

⁠

that

⁠you

can

⁠decideforyourself.我将告诉你事实,

你可以自己做决定。结果状语从句so…thatsuch...thatLiuMinstudied

so

⁠

hard

⁠

that

⁠sheenteredBeijingUniversity.刘敏学习如此努力,

因此考上了北京大学。sothatcansohardthat续表so…that(1)so+____________+that+_____,表示“如此……以至于……”so…that表示“如此……以至于……”,常用于引导结果状语从句。他太兴奋了以至于他说不出一句话。Hewassoexcitedthathecouldn’tsayaword.(2)such+____________+that+______，表示“如此……以至于……”这是一本如此有趣的书以至于很多人都想购买它。Itissuchaninterestingbookthatmanypeoplewanttobuyit.形容词/副词名词（短语）从句从句Summaryso…that

的句型结构：1）so+形容词/副词+that2）so+形容词+a/an+单数可数名词+that3）so+many/much/few/little+名词+thatsuch…that

的句型结构：1）such+a/an+形容词+单数可数名词+that2）such+形容词+复数可数名词

+that3）such+(形容词)

+不可数名词

+that1)Heis_____angrythathecouldn’tspeak.2)Itwas_____afinedaythatwewentoutforawalk.3)Itwas_____difficultaquestion_____peoplecouldn'tanswerit.A.too;toB.very;thatC.enough;toD.so;that4)Itis_____badweather_____Ihavetostayathome.A.too;toB.so;thatC.such;thatD.enough;toso/such…that练习sosuchDC当名词前面有many多，much多，few少，little(少)等表示数量多少的限定词时，应该用so…that，而不能用such…that。1)Therewas____muchnoiseoutsidethatwecouldn’tfallasleep.2)Hehad____littlemoneythathecouldn’taffordtheexpensivecar.我必须要每天早起以便我上学不会迟到。ImustgetupearlyeverydaysothatIwon’tbelateforschool.注意区分：sothat

表示“以便，为了”soso注意：so…that…

结构有时可与too…to…(太……而不能……），not…enoughtodo…（做某事不够……）结构互换。Themanissoweakthathecan’tswimacrosstheriver.=Themanistooweaktoswimacrosstheriver.=Themanisnotstrongenoughtoswimacrosstheriver.思考：“他如此小，以至于不能照顾自己”该怎么说呢？【特别注意】主将从现原则在时间和条件状语从句中,

如果主句用了一般将来时,

则从句用一般现在时。I

will

⁠

call

⁠youassoonashe

arrives

⁠inBeijing.他一到北京我就打电话给你。陈述句语序所有的状语从句都须用陈述句语序,

即:引导词＋主语＋谓语＋其他。

Whatever

⁠

I

⁠

do

⁠,hedoesn’tbelieveme.无论我做什么,

他都不相信我。willcallarrivesWhateverIdo________herfatherdied,thestepsistersmadeherdoallthechores.Shewas____busy_____shehadnotimetomakeadressfortheparty.Themiceknewthat_______theyhelpedhermakeadress,shewouldnotbeabletogototheparty.___________theprincesawher,hefellinlovewithher.Theprinceknew______thegirl’sfootcouldfittheshoe,itwasnottherightgirl.Thenewcouplewere_____happy______theycouldn’tstopsmilingwhentheygotmarried.AssoonassothatunlessAssoonasunlesssothatstepsister

n.继姐（妹）n.王子fallinlovewith爱上;喜欢上n.夫妻getmarried结婚+tosb.Practice-4a1.Hegot____prizesthathecangetintoagooduniversity.A.somanyB.suchmanyC.sofewD.suchfew2.Thevolleyballmatchwillbeputoffifit______.A.willrainB.rainsC.rainedD.israining3.Insummer,foodgoesbad(变质)easily___itisputinthefridge.A.untilB.ifC.unlessD.since4.I______youassoonasIarriveinChina.A.willcallB.calledC.amcallingD.wascallingABCAExercises5.—Nancy____usareportassoonasshe____tomorrow.—Howgreat!Iwillbethere.A.gives;isarrivingB.gives;willarriveC.willgive;arrives D.gives;arrives6.Theyspokein____alowvoice____Icouldhardlyhearthem.A.such;thatB.so;that C.neither;nor D.both;and7.Thereisnoreasontokeepyourphoneathandduringameal____youhavesomeimportantthings.A.untilB.if C.whenD.unlessCADExercises-同步学案单项选择+句子翻译1.只要你坚持锻炼,你一定可以减肥。

As

long

as

you

keep

exercising,

you

can

lose

weight.

⁠2.瑟琳娜一回到家就会开始写作业。

Selina

will

do

her

homework

as

soon

as

she

gets

home.

⁠3.爸爸如此地困以至于在沙发上睡着了。

Dad

was

so

sleepy

that

he

fell

a