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1、1Unit5Canada---“TheTrueNorth”Learningaims1.Toanalysesomedifficultsentences.2.Tomastersomesentencestructures.3.Toputthemintopracrice.TheywerenotleavingforMontrealuntillater,sotheywentonatourofthecity.她們要晚些時候才動身去蒙特利爾,因此就在多倫多市內(nèi)游覽了一番。Languagepointsleaveforsp.動身去…leave…for…離開某地去某地leavesth.as
2、ide把…擱置一邊askforleave請假NextFriday,heisleavingforLondon.WhyareyouleavingShanghaiforBeijing?Ihadtoaskforleavethatdaybecausemymotherwasill.Whynotleavethedifficultproblemasideandsolvetheeasyonefirst.1)Theywerenotleavingfor...屬于過去進行時表示將來的動作。表示位置轉(zhuǎn)移的瞬間動詞。如:come,go,arrive,leave,start,return,stay
3、,meet,get等可用進行時表示將來的動作;用現(xiàn)在進行時表示一般將來時;用過去進行時表示過去將來時。Thetrainisarrivingsoon.火車就要進站了。2)until/till直到…為止until常與否定句連用,not…until直到…才Hedidn’tfinishtheworkuntilyesterday.肯定形式表示的意思是“做某事直至某時”,動詞必須是延續(xù)性的。否定形式表達的意思是“直至某時才做某事”。動詞為延續(xù)性或非延續(xù)性都可以?？隙ň洌篒sleptuntilmidnight.我一直睡到半夜時醒了。WaittillIcallyou.等著我叫你。否定
4、句：Shedidn’tarriveuntil6o’clock.她直到6點才到。Don’tgetoffthebusuntilithasstopped.公共汽車停穩(wěn)后再下車。否定句可用另外兩種句式表示。a.notuntil…在句首,主句用倒裝。Notuntiltheearlyyearsofthe19thcenturydidmanknowwhatheatis.直到19世紀(jì)初,人類才知道熱能是什么。b.用于強調(diào)句Itisnotuntil…that…ItwasnotuntilItoldhimthatheknewaboutit.直至我告訴他，他才知道這件事。Itwas____ye
5、sterday___Iwaswrong.A.until;didIrealizeB.notuntil;didIrealizeC.until;thatIrealizedD.notuntil;thatIrealizedD2.It’stoobadyoucan’tgoasfarasOttawa…asfaras1)直到…遠,遠到…;2)(表示程度,范圍)就…;據(jù)…；至于…as/sofarasIknow據(jù)我所知asfarasIamconcerned就我而言aslong/high/wide/deepas和…一樣長,長達asmany/muchas多達sofar到目前為止byfar最…,
6、…得多(用于比較級或最高級前)Whydon’twewalkasfarastheendoftheroad?Thisriverisasdeepas50meters.Thisriverisasdeepasthatone.Ourschoollibraryhasasmanyas500,000books.AsfarasIknow,heisbyfarthebestplayerinourclass.Wehaveknownnothingaboutitsofar.用適當(dāng)?shù)慕樵~或副詞填空。1.Haveyougotanyideawhenweshallleave___Rome?2.Thisma
7、yoccurinareasofhighrainfallorincoastalareaswhereriversflow___theocean.3.Iusuallywalkalongthepathinthecountryside__________dusk.forintoat/around4.Wesetsail__dawnandheadedstraightforShanghai.5.Doyoumindifwediscussalittlebusiness____dinner?6.Myparentsoftenchat____meaftersupper.7.W
