原因、結(jié)果、目的狀語從句

1、110邏輯關(guān)系（邏輯關(guān)系（Logicalrelations）(61)原因和結(jié)果原因和結(jié)果表原因的詞：becausesinceasfbecauseof表結(jié)果的詞：so一、原因狀語從句一、原因狀語從句(1)原因狀語從句通常由becausesinceasf引導(dǎo)。(2)because表示直接原因，語氣最強?；卮鹩蓋hy提出的問題，只能用because。此外，because和so不能同用在一個句子里。eg：Whywereyoulatefschoo

2、lBecauseIgotuplate.since引導(dǎo)原因狀語從句，相當(dāng)于nowthat，意思是“因為……，既然……，鑒于……”。eg：Sincetherainhasstopped，let’sgofawalk.既然雨停了，我們出去散散步吧。as和since語氣較弱，一般用來表示明顯的原因。由as和since引導(dǎo)的原因狀語從居多放在句首。例如：Ashehasnocarhecan’tgetthereeasily.Sincewehavenomo

3、neywecan’tbuyit.(3)f表示所說的理由是一種補充說明f引導(dǎo)的從句一般不放在句子的開頭。如:IdecidedtostophavelunchfIwasfeelingquitehungry.練習(xí)：Iwaslatefclassyesterday_______therewassomethingwrongwithmybike.Hetookoffhiscoat_______hefelthot.youcan’tanswertheques

4、tionI’llasksomeoneelse.________thebadweatherwemissedthetrain.二、結(jié)果狀語從句二、結(jié)果狀語從句(1)結(jié)果狀語從句由so…thatsuch…thatsothat引導(dǎo)。(2)在由so...that引導(dǎo)的結(jié)果狀語從句其結(jié)構(gòu)是:“...so形容詞（副詞）that從句”。Eg.Hewassogladthathecouldn’tsayawd.Lipingrunssofastthatweca

5、n’tcatchupwithhim.在由such…that引導(dǎo)的結(jié)果狀語從句其結(jié)構(gòu)是:“...suchaan形容詞名詞that從句”。eg：Itwassuchahotdaythatnobodywantedtodoanything.Hehadsuchlongarmsthathecouldalmosttouchtheceiling.（天花板）有時so…that和such...that可以互換。Eg：Itwassuchawonderfulfi

6、lmthatallofuswantedtoseeitagain.=Itwassowonderfulafilmthatallofuswantedtoseeitagain.(3)如果名詞前由manymuchlittlefew等詞修飾時，只能用so不用such。eg：Soonthereweresomanydeerthattheyateupallthewildroses.Hehassolittletimethathecan’tgototheci

7、nemawithyou.(4)如果主從句的主語相同，并且從句是否定的形式，可以用too...to...句型轉(zhuǎn)化。eg：Hewassoexcitedthathecouldntgotosleepthatnight.=Hewastooexcitedtogotosleep.(5)如果主從句的主語相同，但從句是肯定的形式，可以用adj.enough替換。eg：Heissooldthathecouldgotoschool.=Heisoldenoug

8、htogotoschool.38.Thedictionaryissoexpensive___Icantbuyit.A.becauseB.whenC.thatD.if9.Igotthere___late___Ididntseehim.A.tootoB.suchthatC.sothatD.soas10.Itis___hotintheroom___wehavetogooutfawalk.A.suchthatB.sothatC.asasD.su

9、chas11.Hehas___aninterestingbookthatwewanttoreadit.A.soB.suchC.thesameD.as答案：15BACCB611CCCBBB二、句型轉(zhuǎn)換1.Heisalwayswkinghardsothathecangetgoodgrades.Heisalwayswkinghard_______________getgoodgrades.2.It’ssointerestingabooktha

10、twereadittwice.It’s____aninterestingbook____wereadittwice.3.Thelittleboyissoyoungthathecan’tgotoschool.Thelittleboyisnot__________togotoschool.4.Whyareyoudoingthat____areyoudoingthat____三、書面表達。如今，鄉(xiāng)村游變得非常流行。尤其是城里的人，在度假時，總

11、選擇去農(nóng)村。為什么他們會做出這樣的選擇，請用上幾個：表原因、目的的詞寫一段文章。(Becausesoindertosothat……….)Nowadaysmemepeoplechoosethecountrysideftheirholiday.Especiallypeoplelivinginthecity.WhydotheydosoBecausetheyaretiredofthecitylives.Busywkcrowdedtraffict

12、erriblepollutionsoon.Thesehavemadethemfeelunhappy.Indertorelaxthemselvestheyreallywantsomequietplaces.Sotheycometothecountryside.Theretheycanbreathefreshairenjoyfarmhousedishhavealookatgreenhillclearriverwhitecloudsgoldc