高中英語狀語從句講解及練習(xí)

1、狀語從句狀語從句狀語從句在句中作狀語，可分為：時間、條件、讓步、原因、目的、結(jié)果、比較、地點、狀語從句在句中作狀語，可分為：時間、條件、讓步、原因、目的、結(jié)果、比較、地點、方式狀語從句。方式狀語從句。一、一、時間狀語從句時間狀語從句引導(dǎo)時間狀語從句的連詞有：whenaswhileuntilnot…untilbefeaftersincetheminutethemomenteach(everynextthefirst)time等。時間狀語從

2、句中一般用一般現(xiàn)在時或一般過去時。1Whenwhileas都可解釋為“當(dāng)```的時候”但側(cè)重點有所不同。1)WhenEg:WhenIarrivedhomeIhadalittlerest.注意點：when從句的主語與主句主語相同，謂語動詞是be動詞時，從句主語和be可以省略。Eg:When(shewas)walkingalongthestreetshemetherclassteacher.2)AsAs除了表示“當(dāng)```的時候”，還可表示為

3、“一面```一面”，“隨著”Eg:Hesangashedanced.(一面```一面)Youwillgrowwiserasyougrowolder.(隨著)3)While表示“當(dāng)```的時候”強(qiáng)調(diào)主句的動作和從句的動作同時發(fā)生，從句一般用進(jìn)行時，從句動詞必須是延續(xù)性動詞。Eg:Whilewewerewkingtheywerehavingarest.While(theywere)havingadiscussiontheygotveryco

4、nfused.注意點：while有對比的含義，解釋為“然而”。eg:Ipreferblackteewhilehelikescoffee.2untilnot…until表示“直到```才”在肯定句中主句常用延續(xù)性動詞；在否定句中主句常用短暫性動詞?？隙ň洌篒waiteduntilnight.否定句：Ididnotleaveuntilnight.注意點：1）notuntil…在句首，主句用倒裝eg:Notuntilyouhadexplain

5、edhowdidImanagetodoit.2)Itisnotuntil…that…引導(dǎo)的強(qiáng)調(diào)句Itwasnotuntilitwasdarkthathecameback.3.theminutethemomenteachtime都可表示“一```就```”eg:Thewkerrecognizedthetypeofthemachinethemomenthesawit.注意點：theminutethemomenteach(everynextt

6、hefirst)time作連詞不和when連用。4Hardlyscarcely…whennosooner…thanassoonas表示為“一```就```”eg:Ihadhardlyscarcelygothomewhenitbegantorain.Ihadnosoonergothomethanitbegantorain.ItbegantorainassoonasIgothome.注意點：Hardlyscarcely…whennosoon

7、er…than位于句首，主句用倒裝eg:HadIhardlyscarcelygothomewhenitbegantorain.NosoonerhadIgothomethanitbegantorain.導(dǎo)。Eg:Itisbecausesheistooinexperiencedthatshedoesnotknowhowtodealwiththesituation.2.since和assince的語氣比because弱，比as強(qiáng)，表示間接的，

8、已知的原因，自然的結(jié)果，表示“既然，由于”。Eg:AsSinceyouarenotverywellyouhadbetterhavearest.3f當(dāng)f表示原因關(guān)系時，f分句是對第一分句內(nèi)容的推斷或猜測。Eg:Itmusthaverainedlastnightfthegroundiswetnow.五目的狀語從句目的狀語從句引導(dǎo)目的狀語從句的連詞有：sothatinderthatlestincaseffearthat等。Eg:Youmust

9、speakloudersothatinderthatyoucanbeheardbyall.Hewrotethenamedownffearthatheshouldfgetit.Bettertakemeclothesincasetheweatheriscold.注意點：lestincaseffearthat所引導(dǎo)的狀語從句中，動詞可以用虛擬語氣，形式為should動詞原形，也可不用虛擬語氣，用動詞的一般現(xiàn)在時或一般過去時。Eg:Youhad

10、betterleavethekeyathomeincaseoneofusshouldthinkofthinksofcomingback.六結(jié)果狀語從句結(jié)果狀語從句引導(dǎo)結(jié)果狀語從句的連詞有：sothatso…thatsuch…that等eg:Heissoyoungthathecannotgotoschool.Heissuchayoungboythathecannotgotoschool.1常用句型：so形容詞副詞that從句so形容詞aa

11、n單數(shù)可數(shù)名詞that從句suchaan形容詞單數(shù)可數(shù)名詞that從句such形容詞復(fù)數(shù)可數(shù)名詞不可數(shù)名詞that從句2so和such的搭配規(guī)律such修飾名詞或名詞詞組，so修飾形容詞或副詞so還可接manyfewmuchlittle等。Eg:sofoolishsuchafoolsoniceaflowersuchaniceflowersomanyfewflowerssuchniceflowerssomuchlittlemoneysuc

12、hrapidprogresssomanypeoplesuchalotofpeople七比較狀語從句比較狀語從句引導(dǎo)比較狀語從句的連詞有：as…asthannotso…astheme…theme等如：HespeaksEnglishasfluentlyashisbrother(does)Ican’tjumpsoashighashe(does)Therearemewkersinthisfactythanintheonenexttoit.The