人教版八年級英語下冊Unit 6 Section A Grammar focus 課件

U6Anoldmantriedtomovethemountains.GrammarfocusYuGongMovesaMountainWhoWhenWhereWhatWhyanoldmancalledYuGongHowonceuponatime...nearhishouseYuGongtriedtomovethemountains.Becausetheyweresohighandbigthatittookalongtimetowalktotheotherside.Twogodshelpedmovethemountainsaway.Warming-upGrammarFocusHowdoesthestorybegin?Onceuponatime,therewasaveryoldman…Whathappenednext?Assoonasthemanfinishedtalking,YuGongsaidthathisfamilycouldcontinuetomovethemountainsafterhedied.WhywasYuGongtryingtomovethemountains?Becausetheyweresobigthatittookalongtimetowalktotheotherside.WhoistheMonkeyKing?HeisthemaincharacterinJourneytotheWest.Whatcan’ttheMonkeyKingdo?Hecannotturnhimselfintoamanunlesshecanhidehistail.how,what,who,why引導(dǎo)的疑問句來完成故事的敘述。運(yùn)用連詞連接句子，使句子連貫，情節(jié)緊湊。一……就……，引導(dǎo)時間狀語從句如此……以至于……，引導(dǎo)結(jié)果狀語從句除非；如果不，引導(dǎo)條件狀語從句完成以上句子,觀察可知:assoonas引導(dǎo)

時間

?狀語從句,

so…that…

引導(dǎo)

結(jié)果

?狀語從句,unless引導(dǎo)

條件

?狀語從句。

時間結(jié)果條件Presentation狀語從句類型引導(dǎo)詞示例條件狀語從句if,unless,

aslongas(只要)Youcan’tgoout

unless

?you

finish

?yourhomeworkfirst.除非你先完成作業(yè),

否則你不能出去。時間狀語從句when,after,before,

until,assoonas(主過從過)Billplayedbasketball

as

?

soon

?

as

?theschool

finished

?.比爾一放學(xué)就去打籃球了。unlessfinishassoonasfinished遵循主將/主情/主祈從現(xiàn)兩種情況unless

unless

是連詞，意為“除非；如果不”，引導(dǎo)條件狀語從句，含有否定意義

。遵循“________/________/_______”的原則。①

除非明天是晴天，否則我不會出去。Iwon’tgooutunlessitissunnytomorrow.②

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

除非你寫完作業(yè)，否則不能看電視。Youcan’twatchTVunlessyoufinishyourhomework.主將從現(xiàn)主祈從現(xiàn)主情從現(xiàn)【拓展延伸】

通常情況下，unless可與if…not結(jié)構(gòu)進(jìn)行轉(zhuǎn)換。Unlesswearecareful,wecan’tdoourworkwell.=___________________,wecan’tdoourworkwell.（安徽中考）Ourbusinesswon’timprove

weofferbetterservicestoourcustomers.A.becauseB.unlessC.afterD.sinceBIfwearenotcareful類型引導(dǎo)詞示例讓步狀語從句although/though,whatever,

whenever…

Although

?he

has

?noleg,henevergivesup.盡管他沒有腿,

但是他從不放棄。原因狀語從句because,since,as,for

Since

?theweather

was

?bad,wehadtocancelthetrip.由于天氣不好,

所以我們不得不取消這次旅行。AlthoughhasSincewas續(xù)表類型引導(dǎo)詞示例目的狀語從句sothat,inordertoIwilltellyouthefacts

so

?

that

?you

can

?decideforyourself.我將告訴你事實(shí),

你可以自己做決定。結(jié)果狀語從句so…thatsuch...thatLiuMinstudied

so

?

hard

?

that

?sheenteredBeijingUniversity.劉敏學(xué)習(xí)如此努力,

因此考上了北京大學(xué)。sothatcansohardthat續(xù)表so…that(1)so+____________+that+_____,表示“如此……以至于……”so…that表示“如此……以至于……”,常用于引導(dǎo)結(jié)果狀語從句。他太興奮了以至于他說不出一句話。Hewassoexcitedthathecouldn’tsayaword.(2)such+____________+that+______，表示“如此……以至于……”這是一本如此有趣的書以至于很多人都想購買它。Itissuchaninterestingbookthatmanypeoplewanttobuyit.形容詞/副詞名詞（短語）從句從句Summaryso…that

的句型結(jié)構(gòu)：1）so+形容詞/副詞+that2）so+形容詞+a/an+單數(shù)可數(shù)名詞+that3）so+many/much/few/little+名詞+thatsuch…that

的句型結(jié)構(gòu)：1）such+a/an+形容詞+單數(shù)可數(shù)名詞+that2）such+形容詞+復(fù)數(shù)可數(shù)名詞

+that3）such+(形容詞)

+不可數(shù)名詞

+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練習(xí)sosuchDC當(dāng)名詞前面有many多，much多，few少，little(少)等表示數(shù)量多少的限定詞時，應(yīng)該用so…that，而不能用such…that。1)Therewas____muchnoiseoutsidethatwecouldn’tfallasleep.2)Hehad____littlemoneythathecouldn’taffordtheexpensivecar.我必須要每天早起以便我上學(xué)不會遲到。ImustgetupearlyeverydaysothatIwon’tbelateforschool.注意區(qū)分：sothat

表示“以便，為了”soso注意：so…that…

結(jié)構(gòu)有時可與too…to…(太……而不能……），not…enoughtodo…（做某事不夠……）結(jié)構(gòu)互換。Themanissoweakthathecan’tswimacrosstheriver.=Themanistooweaktoswimacrosstheriver.=Themanisnotstrongenoughtoswimacrosstheriver.思考：“他如此小，以至于不能照顧自己”該怎么說呢？【特別注意】主將從現(xiàn)原則在時間和條件狀語從句中,

如果主句用了一般將來時,

則從句用一般現(xiàn)在時。I

will

?

call

?youassoonashe

arrives

?inBeijing.他一到北京我就打電話給你。陳述句語序所有的狀語從句都須用陳述句語序,

即:引導(dǎo)詞＋主語＋謂語＋其他。

Whatever

?

I

?

do

?,hedoesn’tbelieveme.無論我做什么,

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.繼姐（妹）n.王子fallinlovewith愛上;喜歡上n.夫妻getmarried結(jié)婚+tosb.Practice-4a1.Hegot____prizesthathecangetintoagooduniversity.A.somanyB.suchmanyC.sofewD.suchfew2.Thevolleyballmatchwillbeputoffifit______.A.willrainB.rainsC.rainedD.israining3.Insummer,foodgoesbad(變質(zhì))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-同步學(xué)案單項選擇+句子翻譯1.只要你堅持鍛煉,你一定可以減肥。

As

long

as

you

keep

exercising,

you

can

lose

weight.

?2.瑟琳娜一回到家就會開始寫作業(yè)。

Selina

will

do

her

homework

as

soon

as

she

gets

home.

?3.爸爸如此地困以至于在沙發(fā)上睡著了。

Dad

was

so

sleepy

that

he

fell

a