新概念第二冊lesson16課件

Lesson16ApoliterequestLesson16ApoliterequestPre-taskWhatwilltrafficpoliceusuallydoifyouparkyourcarinwrongplace?WhatdidthewriterfindonhiscarduringaholidayinSweden?Whatdoesthewriterthinkofthepolice’srequest?Pre-taskWhatwilltrafficpoliparktrafficticketnoteareasignreminderfailobey停放交通交通罰單便條地段指示牌提示無視服從[pɑ:k]['tr?fik]['tikit][n?ut]['ε?ri?][sain][ri'maind?][feil][?u'bei]park停放[pɑ:k]['tr?fik]['tikitPark名詞n.[C]

1.公園;游樂場

Thiscityhasmanybeautifulparks.

這城市有許多美麗的公園。2.停車場

There'sacarparkoverthere.

及物動詞vt.

1.停放(車輛等)

Don'tparkthecaronthisstreet.

別把汽車停放在這條街上。Park名詞n.[C]

1.公園;游樂場

ThiscnoparkingareanoparkingareaTraffic名詞n.[U]

1.交通

Thereistoomuchtrafficontheroad.

這條路上行人車輛太多了。2.交通行列;交通量

Trafficisveryheavyduringtherushhour.

高峰時間交通十分繁忙。3.運輸;運載量;運輸業(yè)

Passengertraffichasgoneupby20percent.

客流量已增長百分之二十。Traffic名詞n.[U]

1.交通

ThereipolicemantrafficpolicetrafficjamtrafficlighttrafficaccidentpolicemantrafficpolicetrafficTicket名詞n.1.票,券;車票;入場券

Admissionbyticketonly.

憑票入場。2.(貨物上的)標簽

Thetickettellsyouthepriceofthisdress.

標簽告訴你這件衣服的價錢。3.證明書,許可證;(商船船長或飛行員的)執(zhí)照Ticket名詞n.getaticket罰單；票（single\retune)speedingticketEx:Harrisgotaticketforspeeding.

getaticket罰單；Note①[c]筆記，摘要常用復(fù)數(shù)Make/takenotes②便條短信anoteofthanksleavesbanote③紙幣(英國）bill(Am)Doyouwantthemoneyinnotesorincoins?NoteNote①[c]筆記，摘要常用復(fù)數(shù)NoteMoney1cent

1分penny便士

2pence

2便士5cents

5分nickel五分鎳幣5pence

5便士10cents

10分dime10分鑄幣10pence

10便士25cents

25分quarter25分的硬幣25pence

25便士50cents

50分halfdollar50pence

50便士1dollar

1美元通常用紙幣1pound

1英鎊Money1cent

1分penny便士

2parean.地段area:場地,地段(一塊對方),大地點,小地點都可以Adesertarea沙漠地區(qū)Aresidential[rez?'den??l]area居住區(qū)Areacode=zipcode=postcode郵政編碼arean.地段district:地區(qū)（國家對城市劃分）Xuanwudistrict,Beijing,ChinaAnelectiondistrict選區(qū)Washington.D.C(DistrictofColumbia)district:地區(qū)（國家對城市劃分）signn.指示牌trafficsigns

手勢signlanguageV.signyournamesignn.指示牌trafficsignstrafficsigns交通指示牌streetsigns街道指示牌ashop-sign商店招牌apub-sign酒館招牌trafficsigns交通指示牌新概念第二冊lesson16課件disposable(用完即可丟棄的)goodsdisposable(用完即可丟棄的)goods新概念第二冊lesson16課件新概念第二冊lesson16課件pleasetakegoodcareofyourbelongings.

pleasetakegoodcareofyour新概念第二冊lesson16課件Sign征兆;前兆

Worldtradeisshowingsignsofrevival.

世界貿(mào)易正顯示出重新活躍的征兆。signup簽約雇用，簽約參加Theymanagetosignupallthebestperformers.他們設(shè)法跟所有最佳演員簽訂合同。Sign征兆;前兆

Worldtradeisshowifail

v.無視，忘記,不及格反義詞：succeed.failinsth(beunsuccessfulinsth)Eg.IpassedintheMathbutfailedinChinese.failtodosth.

不能，沒能做到…Eg.Shefailedtoreachthefinal.她未能進入決賽。Ifyoureceiveareminderlikethis,youcan’tfailtoobeyit.假如你收到這樣的提示，你不會不服從的。failv.無視，忘記,不及格Failtodosth.failtodo(=donotdo,cannotdo)表示“不，不能，沒有”1)他始終每星期給母親寫信。2)他沒有還清債。Ifailtoseewhyyoufinditsoamusing.我弄不懂你們?yōu)槭裁磳@件事感到如此好笑

Heneverfailstowrite(=alwayswrites)tohismothereveryweek.Hefailedtopayhisdebts.

Failtodosth.failtodo(=dremind:表示使…想起，或“記起，提醒”

remindsb.todo.

Remindsb.ofsth.我提醒他寄信。這張照片使我想起了他的父親。Iremindedhimtoposttheletter.

Thisphotoremindsmeofhisfather.

我沒有忘記寄你的信。

2.替我向你的母親問好。Irememberedtopostyourletter.

Remembermetoyourmother.

Compare:remind:表示使…想起，或“記起，提醒”

remiObeyobeyrules/orders/lawdisobey不服從Soldieraretrainedtoobeywithoutquestion.（絕對服從命令）反義詞：Break/violate['va??le?t]/goagainstObeyobeyrules/orders/laTheUnitedStatesMilitaryAcademyatWestPoint美國西點軍事學院軍人必須服從命令。Asoldiermustobeyorders

TheUnitedStatesMilitaryAcapark停放traffic交通ticket交通罰單note便條area地段sign指示牌reminder提示fail無視obey服從park課文講解Ifyouparkyourcarinthewrongplace,atraffic

policemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:‘sir,wewelcomeyoutooutcity.Thisisa“NoParking”area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.’Ifyoureceivearequestlikethis,youcannotfailtoobeyit!課文講解Ifyouparkyourcarint1.Ifyouparkyourcarinthewrongplace,hewrongplace不合適的地方wrongadj.不合適的,

rightadj.合適的Heistherightpersonwhoyouarelookingfor.Youmetthewrongpersoninthewrongplaceatthewrongtime.1.Ifyouparkyourcarinthe2、Youwillbeveryluckyifheletsyougowithoutaticket.let(sb.)go放開，釋放，使自由，Heisveryangrynow.Hewon’tletyougoeasily.withoutprep.介詞Youcan’tgowithoutpayingthebill.你沒有付賬不能走。If引導的叫條件句,without后面的名詞也叫條件Without+n.如果沒有……Withoutwater,fishcannotlive.Thereisnosmokewithoutfire.2、Youwillbeveryluckyifhe3.However,thisdoesnotalwayshappen.however:轉(zhuǎn)折副詞，作插入語，用逗號與其它成分隔開but并列連詞eg.Tomwasnotthere,buthisbrotherwas.eg.However,thisdoesnotalwayshappen.但是情況并不總是這樣。3.However,thisdoesnotalway4.Trafficpolicearesometimesverypolite.Sometimes有時候（常與一般現(xiàn)在時搭配）sometimes幾次，幾倍sometime表示過去或?qū)淼哪硞€時間sometime一段時間4.Trafficpolicearesometimes5.DuringaholidayinSweden,Ifoundthisnoteonmycar:Sweden['swi:dn]

n.瑞典Swedish['swi:d??]

adj.瑞典的Swede

[swi:d]

n.瑞典人Switzerland['sw?ts?l?nd]

n.瑞士Swiss[sw?s]adj.(人)來自瑞士的；瑞士的;瑞士文化的n.瑞士人5.DuringaholidayinSweden,Sweden瑞典Sweden瑞典6.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns./You’llenjoyyourselfhere./You’llhaveagoodtimehere.payattentionto注意eg.Pleasepayattentiontotheblackboard.6.Youwillenjoyyourstayher7.Thisnoteisonlyareminder.’Ifyoureceivearequestlikethis,youcannotfailtoobeyit!eg.Iremindedhimtopostmyletter.我提醒他去寄我的信。eg.Irememberedtopostyourletter.我記得去寄你的信。eg.Remembermetoyourmother.代我問候你母親。eg.Irememberpostingyourletter.我記得寄過你的信。7.ThisnoteisonlyareminderLanguagepoints:語言點1.wrongadj.不合適的right合適的、正確的2.letsb.go放開、釋放、使自由3.Noparking禁止停車4.cannotfailtoobey不會不服從

notfailtodo一定能夠做到Icannotfailtopassit.我一定能夠通過。Languagepoints:語言點1.wrongaSpecialdifficlties:難點A.police警察、警方trafficpolice交通警B.payattentionto(思想上);care（關(guān)心、在意）;takecareof;lookafter（照顧、照料）C.remind提醒remindsb.todo/ofremember記起、記得remembertodosth.記得要做rememberdoing記得做過了remembersb.tosb.代某人向某人問候Specialdifficlties:難點A.polPoliceandTrafficPolicetrafficpolice交通警policen.警察①n.警察部門，警方（與the連用）Ringthepoliceifthereisaburglary.如果發(fā)生入戶盜竊就給警方打電話。②警察（復(fù)數(shù)）Thepolicearequestioningaforeigntourist.警察們正在盤問一名外國游客。③如果要單指一名警察，可以用policeman或policewomanThereisatrafficpolicemanoverthere.Youcanaskhimthewaytothestation.PoliceandTrafficPoliceRemindandRememberremindv.提醒remindsb.ofsth.,remindsb.todosth.Iremindedhimtopostmyletter.rememberv.記起,記得Doyouremember?你想起來了嗎?remembersth.Remember?記得嗎?(可以單獨用)remembertodosth.記得要去做……Remembertosendtheletter.rememberdoingsth.記得已經(jīng)做了Irememberedsendingtheletter.remembersb.tosb.前者向后者表示問候Remembermetoyourmother.代我向你母親問好

RemindandRemember二.條件狀語從句的引導詞1.Ifconj.如果，假如Ifyouaskhim，hewillhelpyou．如果你請他幫忙，他會幫你的。Ifyoufailintheexam，youwilllethimdown．如果你考試不及格，你會讓他失望的。2.unlessconj.除非,若不,除非在……的時候（if...not...）Youwillfailtoarrivethereintimeunlessyoustartearlier.如果你不早點動身,你就不能及時趕到那兒。Unlessitrains,thegamewillbeplayed.除非下雨,比賽將照常進行。3.so/aslongasconj.只要Youmayborrowmybookaslongasyoukeepitclean.只要你保持書的清潔，你就可以把我的書借去。二.條件狀語從句的引導詞1.Ifconj.如果，假如2.如果要用從句表達將來的意思,也只能用一般現(xiàn)在時態(tài)的形式來表達,而絕不能用將來時的形式:Ifitrainstomorrow,Iwillstayathome.We’llgooutforapicnicifitisfinenextSunday.Ifhehasenoughmoneynextyear,he’llgotoEurope.3.主句的變化形式:a).IF-從句中的動詞是現(xiàn)在時,主句中的shall/will可以用其它情態(tài)動詞代替:Ifitrains,wecan/must/maystayathome.Ifitstopsrainingwecan/maygoout.Ifyouwanttoloseweight,youmusteatlessbread.2.如果要用從句表達將來的意思,也只能用一般現(xiàn)在時態(tài)的形式來條件句（ConditionalSentences）類型1---真實條件句（SentencesofRealCondition)條件句是表示在某種條件或要求下，預(yù)期會產(chǎn)生某種結(jié)果的表達方法。在“真實條件句”中,IF-從句中假設(shè)的情況是有可能實現(xiàn)或發(fā)生的.1.IF-從句中的動詞用一般現(xiàn)在時態(tài),主句中的動詞用一般將來時態(tài).主句和從句的位置可以互換:Ifheisout,I’llcalltomorrow.Ifhehastime,hewillcome.You’llmissthetrainifyoudon’thurry.He’llgetthereintimeifheruns.條件句（ConditionalSentences）b).IF-從句中的動詞用現(xiàn)在時,主句還可以是“命令,懇求或勸告”Ifyouwanttoloseweight,youhadbettereatlessbread.Ifyouwanttoloseweight,eatlessbread.IfyouseeTomtomorrow,couldyouaskhimtoringme?4.IF-從句的變化:a)從句中可以用現(xiàn)在進行時,表示現(xiàn)在的行為或?qū)淼陌才?Ifyouareleavingtomorrow,I’llsendyouacarb).IF-從句中的動詞用現(xiàn)在時,主句還可以是“命令,懇求或IfyouarelookingforPeter,you’llfindhiminthelibrary.b).IF-從句中還可用情態(tài)動詞:Hewillcometomorrowifhecan.Iftheycanhelpyou,theywill.條件狀語從句和時間狀語從句與主句時態(tài)一致的情況主從復(fù)合句中時態(tài)一致（“主過從過，主將從現(xiàn)，主現(xiàn)從任”原則）

IfyouarelookingforPeter,y條件狀語從句的主句是一般將來時，那么從句常常用一般現(xiàn)在時。WhenIgrowup,I’llbeanurseandlookafterpatients.我長大后要當一名護士，照顧病人。

條件狀語從句的主句是一般將來時，那么從句常常用一般現(xiàn)在時。1.

IfI_____

you,I____

veryhappy.A.were,wouldbe

B.am,shallbe

C.were,shallbe

D.am,wouldbe

2.

Ifhehadnotlosthismoney,he____thepianolastweek.

A.would

buy

B.had

bought

C.couldhavebought

D.bought

3.____Iknownit,Ishouldhavetoldhim.

A.Have

B.Had

C.Having

D.If

1.

IfI_____

you,I____

v4.____theclouds,youwouldfindtheairplaneintheskyeasily.

A.Wereitnotfor

B.Ifithadnotbeenfor

C.Ifitwerenot

D.Haditnotbeenfor

5.IfIhadknownthat,I___

so.

A.wouldn’tdo

B.won’tdo

C.didn’tdo

D.wouldn’thavedone

6.Ifit___sohard,we’dgototown.

A.isn’training

B.weren’training

C.doesn’train

D.isn’tgoingtorain4.____theclouds,youwouldLesson16ApoliterequestLesson16ApoliterequestPre-taskWhatwilltrafficpoliceusuallydoifyouparkyourcarinwrongplace?WhatdidthewriterfindonhiscarduringaholidayinSweden?Whatdoesthewriterthinkofthepolice’srequest?Pre-taskWhatwilltrafficpoliparktrafficticketnoteareasignreminderfailobey停放交通交通罰單便條地段指示牌提示無視服從[pɑ:k]['tr?fik]['tikit][n?ut]['ε?ri?][sain][ri'maind?][feil][?u'bei]park停放[pɑ:k]['tr?fik]['tikitPark名詞n.[C]

1.公園;游樂場

Thiscityhasmanybeautifulparks.

這城市有許多美麗的公園。2.停車場

There'sacarparkoverthere.

及物動詞vt.

1.停放(車輛等)

Don'tparkthecaronthisstreet.

別把汽車停放在這條街上。Park名詞n.[C]

1.公園;游樂場

ThiscnoparkingareanoparkingareaTraffic名詞n.[U]

1.交通

Thereistoomuchtrafficontheroad.

這條路上行人車輛太多了。2.交通行列;交通量

Trafficisveryheavyduringtherushhour.

高峰時間交通十分繁忙。3.運輸;運載量;運輸業(yè)

Passengertraffichasgoneupby20percent.

客流量已增長百分之二十。Traffic名詞n.[U]

1.交通

ThereipolicemantrafficpolicetrafficjamtrafficlighttrafficaccidentpolicemantrafficpolicetrafficTicket名詞n.1.票,券;車票;入場券

Admissionbyticketonly.

憑票入場。2.(貨物上的)標簽

Thetickettellsyouthepriceofthisdress.

標簽告訴你這件衣服的價錢。3.證明書,許可證;(商船船長或飛行員的)執(zhí)照Ticket名詞n.getaticket罰單；票（single\retune)speedingticketEx:Harrisgotaticketforspeeding.

getaticket罰單；Note①[c]筆記，摘要常用復(fù)數(shù)Make/takenotes②便條短信anoteofthanksleavesbanote③紙幣(英國）bill(Am)Doyouwantthemoneyinnotesorincoins?NoteNote①[c]筆記，摘要常用復(fù)數(shù)NoteMoney1cent

1分penny便士

2pence

2便士5cents

5分nickel五分鎳幣5pence

5便士10cents

10分dime10分鑄幣10pence

10便士25cents

25分quarter25分的硬幣25pence

25便士50cents

50分halfdollar50pence

50便士1dollar

1美元通常用紙幣1pound

1英鎊Money1cent

1分penny便士

2parean.地段area:場地,地段(一塊對方),大地點,小地點都可以Adesertarea沙漠地區(qū)Aresidential[rez?'den??l]area居住區(qū)Areacode=zipcode=postcode郵政編碼arean.地段district:地區(qū)（國家對城市劃分）Xuanwudistrict,Beijing,ChinaAnelectiondistrict選區(qū)Washington.D.C(DistrictofColumbia)district:地區(qū)（國家對城市劃分）signn.指示牌trafficsigns

手勢signlanguageV.signyournamesignn.指示牌trafficsignstrafficsigns交通指示牌streetsigns街道指示牌ashop-sign商店招牌apub-sign酒館招牌trafficsigns交通指示牌新概念第二冊lesson16課件disposable(用完即可丟棄的)goodsdisposable(用完即可丟棄的)goods新概念第二冊lesson16課件新概念第二冊lesson16課件pleasetakegoodcareofyourbelongings.

pleasetakegoodcareofyour新概念第二冊lesson16課件Sign征兆;前兆

Worldtradeisshowingsignsofrevival.

世界貿(mào)易正顯示出重新活躍的征兆。signup簽約雇用，簽約參加Theymanagetosignupallthebestperformers.他們設(shè)法跟所有最佳演員簽訂合同。Sign征兆;前兆

Worldtradeisshowifail

v.無視，忘記,不及格反義詞：succeed.failinsth(beunsuccessfulinsth)Eg.IpassedintheMathbutfailedinChinese.failtodosth.

不能，沒能做到…Eg.Shefailedtoreachthefinal.她未能進入決賽。Ifyoureceiveareminderlikethis,youcan’tfailtoobeyit.假如你收到這樣的提示，你不會不服從的。failv.無視，忘記,不及格Failtodosth.failtodo(=donotdo,cannotdo)表示“不，不能，沒有”1)他始終每星期給母親寫信。2)他沒有還清債。Ifailtoseewhyyoufinditsoamusing.我弄不懂你們?yōu)槭裁磳@件事感到如此好笑

Heneverfailstowrite(=alwayswrites)tohismothereveryweek.Hefailedtopayhisdebts.

Failtodosth.failtodo(=dremind:表示使…想起，或“記起，提醒”

remindsb.todo.

Remindsb.ofsth.我提醒他寄信。這張照片使我想起了他的父親。Iremindedhimtoposttheletter.

Thisphotoremindsmeofhisfather.

我沒有忘記寄你的信。

2.替我向你的母親問好。Irememberedtopostyourletter.

Remembermetoyourmother.

Compare:remind:表示使…想起，或“記起，提醒”

remiObeyobeyrules/orders/lawdisobey不服從Soldieraretrainedtoobeywithoutquestion.（絕對服從命令）反義詞：Break/violate['va??le?t]/goagainstObeyobeyrules/orders/laTheUnitedStatesMilitaryAcademyatWestPoint美國西點軍事學院軍人必須服從命令。Asoldiermustobeyorders

TheUnitedStatesMilitaryAcapark停放traffic交通ticket交通罰單note便條area地段sign指示牌reminder提示fail無視obey服從park課文講解Ifyouparkyourcarinthewrongplace,atraffic

policemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:‘sir,wewelcomeyoutooutcity.Thisisa“NoParking”area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.’Ifyoureceivearequestlikethis,youcannotfailtoobeyit!課文講解Ifyouparkyourcarint1.Ifyouparkyourcarinthewrongplace,hewrongplace不合適的地方wrongadj.不合適的,

rightadj.合適的Heistherightpersonwhoyouarelookingfor.Youmetthewrongpersoninthewrongplaceatthewrongtime.1.Ifyouparkyourcarinthe2、Youwillbeveryluckyifheletsyougowithoutaticket.let(sb.)go放開，釋放，使自由，Heisveryangrynow.Hewon’tletyougoeasily.withoutprep.介詞Youcan’tgowithoutpayingthebill.你沒有付賬不能走。If引導的叫條件句,without后面的名詞也叫條件Without+n.如果沒有……Withoutwater,fishcannotlive.Thereisnosmokewithoutfire.2、Youwillbeveryluckyifhe3.However,thisdoesnotalwayshappen.however:轉(zhuǎn)折副詞，作插入語，用逗號與其它成分隔開but并列連詞eg.Tomwasnotthere,buthisbrotherwas.eg.However,thisdoesnotalwayshappen.但是情況并不總是這樣。3.However,thisdoesnotalway4.Trafficpolicearesometimesverypolite.Sometimes有時候（常與一般現(xiàn)在時搭配）sometimes幾次，幾倍sometime表示過去或?qū)淼哪硞€時間sometime一段時間4.Trafficpolicearesometimes5.DuringaholidayinSweden,Ifoundthisnoteonmycar:Sweden['swi:dn]

n.瑞典Swedish['swi:d??]

adj.瑞典的Swede

[swi:d]

n.瑞典人Switzerland['sw?ts?l?nd]

n.瑞士Swiss[sw?s]adj.(人)來自瑞士的；瑞士的;瑞士文化的n.瑞士人5.DuringaholidayinSweden,Sweden瑞典Sweden瑞典6.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns./You’llenjoyyourselfhere./You’llhaveagoodtimehere.payattentionto注意eg.Pleasepayattentiontotheblackboard.6.Youwillenjoyyourstayher7.Thisnoteisonlyareminder.’Ifyoureceivearequestlikethis,youcannotfailtoobeyit!eg.Iremindedhimtopostmyletter.我提醒他去寄我的信。eg.Irememberedtopostyourletter.我記得去寄你的信。eg.Remembermetoyourmother.代我問候你母親。eg.Irememberpostingyourletter.我記得寄過你的信。7.ThisnoteisonlyareminderLanguagepoints:語言點1.wrongadj.不合適的right合適的、正確的2.letsb.go放開、釋放、使自由3.Noparking禁止停車4.cannotfailtoobey不會不服從

notfailtodo一定能夠做到Icannotfailtopassit.我一定能夠通過。Languagepoints:語言點1.wrongaSpecialdifficlties:難點A.police警察、警方trafficpolice交通警B.payattentionto(思想上);care（關(guān)心、在意）;takecareof;lookafter（照顧、照料）C.remind提醒remindsb.todo/ofremember記起、記得remembertodosth.記得要做rememberdoing記得做過了remembersb.tosb.代某人向某人問候Specialdifficlties:難點A.polPoliceandTrafficPolicetrafficpolice交通警policen.警察①n.警察部門，警方（與the連用）Ringthepoliceifthereisaburglary.如果發(fā)生入戶盜竊就給警方打電話。②警察（復(fù)數(shù)）Thepolicearequestioningaforeigntourist.警察們正在盤問一名外國游客。③如果要單指一名警察，可以用policeman或policewomanThereisatrafficpolicemanoverthere.Youcanaskhimthewaytothestation.PoliceandTrafficPoliceRemindandRememberremindv.提醒remindsb.ofsth.,remindsb.todosth.Iremindedhimtopostmyletter.rememberv.記起,記得Doyouremember?你想起來了嗎?remembersth.Remember?記得嗎?(可以單獨用)remembertodosth.記得要去做……Remembertosendtheletter.rememberdoingsth.記得已經(jīng)做了Irememberedsendingtheletter.remembersb.tosb.前者向后者表示問候Remembermetoyourmother.代我向你母親問好

RemindandRemember二.條件狀語從句的引導詞1.Ifconj.如果，假如Ifyouaskhim，hewillhelpyou．如果你請他幫忙，他會幫你的。Ifyoufailintheexam，youwilllethimdown．如果你考試不及格，你會讓他失望的。2.unlessconj.除非,若不,除非在……的時候（if...not...）Youwillfailtoarrivethereintimeunlessyoustartearlier.如果你不早點動身,你就不能及時趕到那兒。Unlessitrains,thegamewillbeplayed.除非下雨,比賽將照常進行。3.so/aslongasconj.只要Youmayborrowmybookaslongasyoukeepitclean.只要你保持書的清潔，你就可以把我的書借去。二.條件狀語從句的引導詞1.Ifconj.如果，假如2.如果要用從句表達將來的意思,也只能用一般現(xiàn)在時態(tài)的形式來表達,而絕不能用將來時的形式:Ifitrainstomorrow,Iwillstayathome.We’llgooutforapicnicifitisfinenext