語法專題突破第2講狀語從句英語內容索引情境導入考點解讀技法圖解情境導入Mymotherwascookinginthekitchenwhile①Iwasdoingmyschoolassignments.As

soon

as②Ifinishedmyhomework,Iwenttogetsomewatertodrink.Thenthedoorbellrang.However,mysisterunlockedthedoorbefore③Icouldopenit.Weweresurprisedthe

moment④wesawherbecause⑤herclothesandfacewereterriblydirty.Shelookedmuchpoorerthan⑥weexpected.After⑦mysistergotchanged,shetoldusthatshefellintoaditchwhen⑧shewalkedonapathonherwaytomyuncle’shomeinthecountryside.Shecouldn’tgetoutoftheditch.Afterseveralvainattemptsshehadtostandwhere⑨shewasandwaiteduntil⑩aboystudentpassedbyandgaveherahand.用法感悟1.引導時間狀語從句的有:

2.引導地點狀語從句的有:

3.引導原因狀語從句的有:

4.引導比較狀語從句的有:

①②③④⑦⑧⑩

⑨

⑤

⑥考點解讀類型連接詞基本意義備注時間狀語從句when,while,as,whenever當……時候,每當……as“隨著,一邊……”,多用于短暫性動作;while多用于持續(xù)進行的動作before,after在……之前;在……之后before?？勺g作“……才”或“……就”assoonas,themoment,theminute,thesecond,theinstant,immediately,directly,instantly,nosooner...than,hardly...when...一……就……nosooner...than,hardly...when兩個短語的搭配及時態(tài)一定要準確記憶everytime,eachtime,(the)lasttime,(the)nexttime,anytime,thefirsttime每次;上次;下次;在任何時候;第一次forthefirsttime是另一個介詞短語,常作狀語,注意辨析類型連接詞基本意義備注條件狀語從句if,unless,as/solongas,incase,onconditionthat,once如果;如果不、除非;只要;萬一、如果;條件是;一旦①unless=if...not既含有條件又表示否定;②虛擬語氣的使用地點狀語從句where,wherever,anywhere,everywhere在……的地方;無論什么地方;無論何處;到處既可指具體地點,又可表示抽象概念原因狀語從句because,as,since,now(that),considering(that)因為/由于……;既然;考慮到……for作連詞表原因時是并列連詞,表示“補充說明”類型連接詞基本意義備注讓步狀語從句although,though,while,as,eventhough,evenif,however,whatever,whoever,whenever盡管;即使;無論……①although/though不可和but同用②however后一定緊接形容詞或副詞目的狀語從句inorderthat,sothat,incase,forfear(that)為了;以防、以免;唯恐從句中一般含有can,could,may,might,will,would等情態(tài)動詞類型連接詞基本意義備注結果狀語從句sothat,so...that,such...that以至、結果;如此……以至于so后跟形容詞或副詞;such后中心詞為名詞,但many,much,little(少),few前要用so方式狀語從句as,asif,asthough正如……;好像……asif,asthough后從句常用虛擬語氣比較狀語從句than,as...as,(not)as...as,themore...themore...比……;和……一樣;和……不一樣;越……越……①前一個as是副詞,后面一般緊跟形容詞或副詞②常用省略句You’llfailintheexamunlessyoustudyhard.除非你努力學習,否則你會考試不及格。WuhanlieswheretheYangtzeandtheHanRivermeet.武漢位于長江和漢水匯合處。BecauseIlikeit,Idoit.因為我喜歡,所以我才干。Don’ttrusthim,no

matter

what/whateverhesays.=No

matter

what/Whateverhesays,don’ttrusthim.不管他說什么,都不要相信他。DoinRomeastheRomansdo.入鄉(xiāng)隨俗。Heactedas

if/thoughnothinghadhappened.他表現(xiàn)得似乎什么事也未發(fā)生過。小題快練

單句語法填空1.LastyearImetacoupleofyoungstudentsI’dknown

ItravelledtoDali,andweagreedtocyclealongthelakeinasmalltownoutsideofDali.

2.

IstartedworkinginLaosinSoutheastAsia,Iwasexcitedtodiscoverthatfreshwaterprotectedareasexistintheriversthere!

before

考查時間狀語從句。before意為

“在……之前”,引導時間狀語從句。

When

考查時間狀語從句。根據(jù)下文可知,此處是指當“我”開始在東南亞的老撾工作時,應用when引導時間狀語從句。故填When。3.

thesurveywaslimitedtoCanada,theteambelievesthesimilarsituationwouldbefoundinothercountries.

4.Moneyshouldbeput

itmattersmost.

Although

考查讓步狀語從句。此處引導讓步狀語從句,表示“盡管”應用although,句首單詞首字母要大寫。故填Although。where

考查地點狀語從句。此處是where引導的地點狀語從句。故填where。

5.Thefearisthat

wedon’tstarttakingthislitteroutoftheskysoon,itwillbecomeasignificantthreattoactivesatellites.

if

考查條件狀語從句。句子為主系表結構,The

fear是主語,that引導表語從句,根據(jù)句意可知,設空處引導條件狀語從句。故填if。技法圖解【例1】

Afterthepeasantwentbacktopickuphisvegetables,henoticedapurselyingintheroad

thestonehadbeen.

分析:解本題時要