滬教牛津版九年級(jí)英語上冊(cè)知識(shí)點(diǎn)歸納匯總

1、滬教牛津版九年級(jí)英語上冊(cè)知識(shí)點(diǎn)歸納匯總Unit 1Key phrases.eat up 吃光.keep.in order使保持井然有序.show off 炫耀 e up with 提出；想出.be curious about 對(duì)好奇.be willing to do sth 樂意做某事.take the lead處于領(lǐng)先地位.fall behind 落后.high standards 高標(biāo)準(zhǔn).asgoodas和幾乎一樣；簡(jiǎn)直是.be ready to do sth 準(zhǔn)備做某事.day after day 日復(fù)一日.be suitable for 適合.can*t be too careful怎

2、么小心都不過分.devote ones time to把時(shí)間投入到.in a fixed order按照固定的順序.depend on 取決于.worry too much 太擔(dān)憂.accept othersadvice 接受別人的意見.show sb how to do sth向某人展示如何做某事21.think twice(about sth)三思而行22.do the dishes 洗碗23.inall總共；總計(jì).o 把分成.make a speech 發(fā)表演說.be absent from school 缺課Key sentencesl.lt makes them

3、feel good to share things with others.Note:it在句中做形式主語，真正的主語是后面的動(dòng)詞不定式。作為形式主語的it并無 實(shí)際語義，只是為滿足語法上的需要，防止句子頭重腳輕。2.Carelessness will be a disaster not only to ourselves but also to patients.Note:not only.but also表示”不僅而且；既又”，用于連接兩個(gè)性質(zhì)相同的詞或短語。連接主語時(shí)謂語動(dòng)詞遵循“就近原那么”。3.AII of us know that its necessary to pay atte

4、ntion to every detail.Note:句型 It is+adj.+to do sth,意為“做某事是的，pay attention to 意為“注意;留意”。4.Some people believe that people born under the same animal signs may have similar personalities.if和unless引導(dǎo)的條件狀語從句由引導(dǎo)詞if或unless引導(dǎo)的狀語從句叫做條件狀語從句。條件狀語從句用來說明主句 動(dòng)作發(fā)生的條件，即某一件事情（從句中的動(dòng)作）實(shí)現(xiàn)之后，其他事情（主句中的動(dòng)作） 方能發(fā)生。其中if意為“如果；

5、假如，unless意為“如果不；除非”，相當(dāng)于ifnot。 例如：Unless you get up earliecyou will be late for school.=lf you dont get up earlier,you will be late for school.條件狀 語從句 的位置時(shí)態(tài)If you study hard, you will pass the cxarI will go there unless it rains tomorroYou must see the doctor if you are ill. PH be angry if the bus is

6、nt on time. The front room was never used uni we had important visitors.大多數(shù)情況下，從句可以位于主句之前，也可 以位于主句之后。不過當(dāng)從句在前時(shí)，主從句 之間必須用逗號(hào)隔開。一般來講，在復(fù)合句中要講究主從句時(shí)態(tài)呼應(yīng) 規(guī)那么，狀語從句也不例外。即主句用現(xiàn)在時(shí)，從 句也用現(xiàn)在時(shí)；主句用過去時(shí)，從句也用過去 的某種時(shí)態(tài)。備注：如果主句是一殳將來時(shí)，從句用一殳現(xiàn) 在時(shí)表將來。Unit 7Key phrasesl.in your dreams在你的夢(mèng)里2.so.that如此以至于3.all-time greatest目前最優(yōu)秀的4

7、.feel sad about對(duì)感到悲傷ead role 主角.mark the beginning of 標(biāo)志的開始.play the role of 扮演的角色.during ones life time 在某人的一生中.pass away 去世.enter the film industry 進(jìn)入電影行業(yè).in the last row 在最后一排.film festival 電影節(jié).cinema guide 電影指南.bring sth alive on screen把的鮮活形象搬上熒幕.ticket price 票價(jià).fall in love with sb 愛上某人.suitabl

8、e for all ages 老幼皆宜.full of mysteries 充滿謎團(tuán)Key sentencesThough I like actingjd rather be a director.Note:would rather意思是“寧愿；寧可；最好；還是為好”，后接動(dòng)詞原形,常 省略為,d rather形式，表示優(yōu)先選擇的一種方式。其否認(rèn)形式是would rather not do sth。 would rather沒有人稱和數(shù)的變化，所有的人稱一律用would ratheroHepburns beauty and charm caught the write*s attention.

9、Note:catch ones attention表示“吸引某人的注意”。Hepburn spent her last few years working closely with UNICEF so that she could helppoor children in different parts of the world.Note:spend some time doing sth意為“花費(fèi)時(shí)間做某事；so that引導(dǎo)目的狀語從句。Neither do I.Note: so+be動(dòng)詞/助動(dòng)詞/情態(tài)動(dòng)詞+主語”這一倒裝結(jié)構(gòu)用來表達(dá)前面所陳述的情況 也適用于另外一人，意為“某某也一樣。當(dāng)

10、前一句是否認(rèn)句時(shí)，so須改用neither或nor。 “neither/nor+be動(dòng)詞/助動(dòng)詞/情態(tài)動(dòng)詞+主語”表示前面否認(rèn)的情況也適用于后者，該結(jié) 構(gòu)中的“be動(dòng)詞/助動(dòng)詞/情態(tài)動(dòng)詞”仍然用肯定式。三大“巨頭”讓步、結(jié)果、目的狀語從句讓步 狀語 從句though / although表示“雖然；盡管工 這兩個(gè)連詞意思大致相同，在 一般情況下可以互換使用。在口語中，though較常 使用,although 比 though 正式，although 和 though 不能與but連用。Though / Although he isnt interested in food, Fred work

11、s as a cook.結(jié)果 狀語 從句so . that / such . that表示“如此以至于o so . that與such . that可以互換。注意：在由sothat引導(dǎo)的結(jié)果狀語從句中，so 是副詞，與形容詞或副詞連用。其結(jié)構(gòu)是：“so + 形容詞（副詞）+ that +從句”。在由suchthat引 導(dǎo)的結(jié)果狀語從句中，such是形容詞，它所修飾的 名詞可以是可數(shù)名詞，也可以是不可數(shù)名詞；名詞 前面可以帶形容詞，也可以不帶。如果其后是單數(shù) 可數(shù)名詞，前面需加不定冠詞a或an0He was so careless that he made a stupid mistake.Th

12、is was such a good book that I read it twice.目的 狀語 從句so that表示“以便；為的是“，從句中常用may / might或 can / could0當(dāng)so that從句和主句的主語一致時(shí)， 可用in order to或不定式替換從句的開始局部，其 意義基本不變。They got up early so that they could catch the first bus. t They got up early in order to catch the first bus.* They got up early to catch the

13、 first bus.Unit8Key phrases.go missing不知去向；失蹤.tell the truth 說實(shí)話.chief detective 探長(zhǎng).have enemies 有敵人.a well-paid job待遇豐厚的工作.offer a reward of 給酬金.a computer engineer 一個(gè)電腦工程師.medium height 中等身高.break into強(qiáng)行闖入.lead to 導(dǎo)致11.contact the police 聯(lián)系警察11.elderly couple 老夫妻12.turn out 結(jié)果是13.have nothing to d

14、o with 與無關(guān)14.in a hurry迅速；匆忙15.a man of great wealth擁有巨額財(cái)富的人16.no criminal record 沒有犯罪記錄17.safety tips 平安小貼土18.guard against sth 防范某事Key sentences.He might be the murderer because he lives in Sun Town.Note:might在這里表示推測(cè)，might be意為“可能是”，本句是對(duì)現(xiàn)在的推測(cè)。.They are still working at the scene of the crime to fi

15、nd out whether the victim was killed somewhere else and then brought to West Town,or killed at the place where he was found.Note:whether the victim was killed somewhere else and then brought to West Town,or killed at the place where he was found 在句中作 find out 的賓語。to find out 在句中作目的狀 語。.The victim wa

16、s wounded with a knife and bled to death as a result.Note:as a result是一個(gè)固定短語，意為“因此；結(jié)果”。4.Wed better not go out alone at night either.Note:had better（常簡(jiǎn)略為d better）是一個(gè)固定詞組，had better意為“最好”，用于表 示對(duì)別人的勸告、建議或表示一種愿望。其用法有以下幾點(diǎn)：had better后面必須跟動(dòng)詞原形。主語不管是第幾人稱，句子不管是什么時(shí)態(tài)，都要用had better的形式。had better常用的否認(rèn)形式是將否認(rèn)副詞no

17、t直接放在had better的后面。ruce gets along with all of his neighbours except the man who lives next door.Note:get along with意為“與和睦相處”，who lives next door為定語從句，修飾先行詞 the man。定語從句在復(fù)合句中，修飾某一名詞或代詞的從句叫定語從句。被修飾的名詞或代詞叫先行詞, 定語從句一般放在先行詞的后面。關(guān)系代詞所代替的先行詞是人或物的名詞或代詞，并在 句中充當(dāng)主語、賓語等成分。關(guān)系代詞在定語從句中作主語時(shí)，從句謂語動(dòng)詞的人稱和數(shù) 要和先行詞保持一致。th

18、at既可以用于指人，也可以用于指物。在從 句中作主語或賓語，作主語時(shí)不可省略，作賓 語時(shí)可省略。注意：領(lǐng)先行詞是 everything, anything, nothing 等不定代詞或被序數(shù)詞修飾時(shí)，只能用thatoThe building that stands by the river is our school.The girl that often helps me with my English is from England.The coat (that) 1 put on the desk is blue.which用于指物，在句中作主語或賓語，作主 語時(shí)不可省略，作賓語時(shí)可省

19、略。The building which stands near the train station is a supermarket.The book (which) I am reading is written by Tomas Hardy.who,whom用于指人,who用 作主語，whom 用作賓語。在口語中，有時(shí)可用who代替 whom,也可省略3I will never forget the teacher who taught us chemistry in the first year of my middle school.This is the student (whom

20、) my father taught ten years ago.Note:句中 that 引導(dǎo)的是 believe 的賓語從句，born under the same animal signs 是賓語 從句中主語people的定語。t is said that people born in the Year of the Tiger are brave.Note:lt is said that意思是“據(jù)說”，是一種固定句式。.What it says about me may be true,but for my cousin Julie,thats not the case.Note:wh

21、at it says about me在句中做主語從句；be not the case意為“實(shí)際并非如此”。并列句及并列連詞一覽【點(diǎn)撥】在英語中，可以用并列連詞或詞組連接兩個(gè)或兩個(gè)以上的簡(jiǎn)單句，使它們成 為并列句。常見的并列連詞和詞組有 anduOGSoither.or.neither.nor.znot only.but also.和bothand.根據(jù)邏輯關(guān)系的不同，可分為四類：邏輯關(guān)系并列連詞（詞組）例句并列關(guān)系and, both . and neither . nor not only . but also .Work hard, and you ll succeed.Not only

22、Mary but also Linda likes singing.轉(zhuǎn)折關(guān)系butThey rushed to the hospital, but it was too late.選擇關(guān)系or, either. or.Do you go to work by car or by bike?When John is free, he either watches TV or plays basketball.因果關(guān)系soI was too tired, so I went to bed earlier last night.Unit 2Key phrases.the moods of peopl

23、e 人們的心情.the relationship between.and.與的關(guān)系.bring peace to給帶來安寧remind sb of讓某人想起be of some help to sb對(duì)某人有些幫助be in need of需要influence our moods影響我們的心情look good on sb在某人身上看起來很好9.in fact事實(shí)上lO.such as 比方.cheer sb up使某人振作起來.take action 采取行動(dòng).try on 試穿.in the sky 在空中.soon after 不久16.would rather 寧愿17.a good

24、match 好的搭配18.in many ways在很多方面.be suitable for.對(duì)適合.according to 根據(jù).be influenced by受的影響.be dressed in pink 穿粉色（衣服）.the power of colours 顏色的力量.improve your life提高你的生活質(zhì)量25.drive away 驅(qū)趕；趕走26.change one*s moods改變某人的心情Key sentencesl.You may wonder whether it is true.Note:該句子結(jié)構(gòu)是wonder+whether引導(dǎo)的賓語從句，wond

25、er后也可跟if引導(dǎo)的賓語 從句。2.In fact,colours can change our moods and make us feel happy or sad,energetic or sleepy.Note:連詞and連接兩個(gè)并列的句子成分，make sb do sth意為“使某人做某事”。3.Some people prefer this colour when they hope for success.Note:該句子后半局部是when引導(dǎo)的時(shí)間狀語從句，prefer sth表示“更喜歡”，hope for success意為“渴望成功”。4.Green can give

26、you energy,as it is the colour of nature and represents new life.Note:as引導(dǎo)原因狀語從句，意為“因?yàn)椋挥捎凇?，與because的用法相近。5.Discover how the power of colours can change your moods and improve your life!Note:該句為祈使句, 而 “ how the power of colours can change your moods and improve your life”在句中是賓語從句，how為引導(dǎo)詞，從句用陳述語序。6.Bu

27、t do not eat too much of it,or you may get angry easily.Note:本句為由or連接的并列句。表示“否那么；要不然”,連接并列句時(shí)使前后兩個(gè)分 句具有因果關(guān)系。7.,50 people dressed baby boys in blue in the hope that boys would be protected.Note: in the hope that boys would be protected在句中作目的狀語從句，in the hope that意為“懷著的希望o“賓”山一角在句子中起賓語作用的從句叫做賓語從句。無論主句是陳

28、述句還是疑問句，賓語從句 都必須使用陳述語序，即“主句+連接詞+賓語從句（主語+謂語+）”句式。引導(dǎo)詞例句that當(dāng)由陳述句充當(dāng)賓語從句時(shí)，用that引導(dǎo)， that無詞義，在口語或非正式文體中常省略。We all expect that he will join us.Im sure that he will come to my birthday party.whether / if當(dāng)由一般疑問句充當(dāng)賓語從句時(shí)，用if或 whether引導(dǎo)，意為“是否”。但在以下情況 下只能用whether ： 直接與or not連用時(shí)，往往用whether) 假設(shè)用if會(huì)引起歧義時(shí),那么用whether

29、.I don t know if / whether she can finish the work on time.I want to know whether or not she will come.Please let me know whether you like the movie.Unit 3Key phrases.ask for advice 咨詢意見.drive sb mad 使人受不了.workout算出；解決.stay up 熬夜.be strict with sb對(duì)某人很嚴(yán)格.hand in上交；遞交.have no choice but除之夕卜另！J無選擇.stay

30、 out待在戶外；（晚上）不回家9.dream of夢(mèng)見；渴望lO.worry about 擔(dān)憂11.manage ones time管理某人的時(shí)間12.stay awake保持清醒13.look forward to 期望；盼望14.according to 根據(jù)15.get enough sleep得到充足的睡眠16.offer me some suggestions 給我一些建議17.get into trouble 陷入困境18.make a list of 列清單19.laugh at 取笑.pay no attention to 不注意.be proud of 以自豪.go ove

31、r 復(fù)習(xí).solve the problem 解決問題.read English aloud 大聲讀英語.shout at 對(duì)大喊.keep it to yourself保密；不告訴別人.the top students表現(xiàn)好的學(xué)生.get high marks in exams 在考試中得高分Key sentencesl.and I do not know how I should deal with it.Note:how I should deal with it在句中為賓語從句，how為引導(dǎo)詞。2.Then I sometimes find it hard to stay awake

32、the next day.Note: sbfindit+形容詞+todosth”這一句型中it作形式賓語，真正的賓語是后面的 不定式，形容詞在句中作賓語補(bǔ)足語。am crazy about football.Note:be crazy about表示“對(duì)著迷，熱衷于”。.Tve made little progress in my English,Millie.Note:make progress in意為在方面取得進(jìn)步”。.Perhaps you should go over what youve learnt as often as possible.Note:what youve lea

33、rnt 為賓語從句，as often as possible 意為“盡可能經(jīng)常地”。.You are unhappy with your weight,but you do not know how to change it.Note:but意為“但是，表轉(zhuǎn)折。be unhappy with意為”對(duì)不高興；對(duì)不滿意”，how to change it在句中是賓語從句，how為引導(dǎo)詞。一、特殊疑問詞引導(dǎo)的賓語從句【例句】.Can you tell me?When will the football game take place?f Can you tell me when the footba

34、ll game will take place?.My friend didnt tell me.What was my friend doing at that time?f My friend didnt tell me what he was doing at that time.Can you tell me?How can I get to that cinema?Can you tell me how I can get to that cinema?Can you tell me?Why is it so difficult?f Can you tell me why it is

35、 so difficult?【總結(jié)】由特殊疑問句改為賓語從句時(shí)，原來的疑問代詞或副詞變?yōu)檫B接代詞或副詞, 賓語從句用陳述句語序。賓語從句的時(shí)態(tài)應(yīng)與主句時(shí)態(tài)相呼應(yīng)。當(dāng)主句謂語動(dòng)詞是一般現(xiàn) 在時(shí)的時(shí)候，從句可用各種適合的時(shí)態(tài)。當(dāng)主句為一般過去時(shí)的時(shí)候，賓語從句也要用相 應(yīng)的過去時(shí)態(tài)。二、委婉的建議【例句】.Why not ask Mary to help us?.Why dont you go shopping with me this afternoon?.What/How about playing volleyball after school?.Lets ask your teacher

36、for some suggestions!.Shall we go to the park on Sunday?【總結(jié)】Why not.vWhy dont you.What/How about.Lets.,Shall we均是表示提建 議的說法，Why not.Why don*t you./Lets./Shall we,后均跟動(dòng)詞原形，What/How about. 后跟動(dòng)名詞形式。Unit 4Key phrases.grow up 成長(zhǎng).wake sb up喊醒某人.on ones mind 掛在心上.as soon as 就.a great deal(of)大量；許多.try out fo

37、r sth 參力口選拔.lose heart失去信心8.change one*s mind改變某人的想法9.take notice of 注意；發(fā)覺lO.through hard work通過努力工作11.score 20 points 得了 20 分12.lead.to 把帶到.bring him to the attention of使注意到他.at first 起先.from then on 從那時(shí)起.be forced to do sth 被迫做某事.sit in the stand 坐在看臺(tái)上.be willing to 愿意.as a result 結(jié)果；因此.break out

38、爆發(fā).die of/from 因而死.in fear of one*s life為生命平安擔(dān)憂23.to one surprise令某人驚奇的是24.in ones fifties在某人五十多歲時(shí)25.lose their lives失去他們的生命.translate into 把翻譯成.a record of that time 那時(shí)的記錄.donate blood 獻(xiàn)血Key sentences.Books allow me to learn about people in different times and places,and I can read them whenever I

39、want to.Note:allow sb to do sth意為“允許某人做某事，whenever引導(dǎo)讓步狀語從句，意為 “無論何時(shí)，相當(dāng)于no matter when” 。.While attending junior high,Spud tried out for the school team,but he was refused to play at first because he was too small.Note:while attending junior high 為時(shí)間狀語從句。在連詞 when,while,if,as,though/although,until等引導(dǎo)的

40、狀語從句中，當(dāng)主句和從句的主語一致且從 句謂語含有be動(dòng)詞時(shí)，從句常省略主語和be動(dòng)詞。.After he graduated,he was forced to play in another basketball league.Note:force sb to do sth意為“強(qiáng)迫某人做某事”。在此句中用的是被動(dòng)語態(tài)sb is forced to do sth,意為某人被迫去做某事”。.Anne kept writing in her diary until they were discovered by the Nazis in August 1944.Note:until they w

41、ere discovered by the Nazis in August 1944在句中是時(shí)間狀語從句，until 為連接詞。keep doing sth意為“繼續(xù)做某事”。.When I was a little girl,l could not understand why my father always seemed to be kinder to others than to his own family.Note:when I was a little girl 是時(shí)間狀語從句；why my father always seemed to be kinder to others

42、than to his own family 是 why 引導(dǎo)的賓語從句。時(shí)間狀語從句連接詞大聚會(huì)when 和 whilewhen和while都意為“當(dāng)時(shí)候when引導(dǎo)的從句的謂語動(dòng)詞可以是延續(xù)性的動(dòng)詞，也可以是瞬 間動(dòng)詞。while引導(dǎo)的從句的謂語動(dòng)詞必須是延續(xù) 性的，并強(qiáng)調(diào)主句和從句的動(dòng)作同時(shí)發(fā)生（或者相 對(duì)應(yīng)），并且while有時(shí)還可以表示比照。Wlicn you finish your work, you can watch TV.She was doing the dishes while I was cleaning the floor.before 和 afterbefbre意為

43、“在之前”，引導(dǎo)時(shí)間狀語從句時(shí), 表示主句的動(dòng)作發(fā)生在從句動(dòng)作之前。而after意為 “在之后”，引導(dǎo)時(shí)間狀語從句時(shí),表示主句的動(dòng) 作發(fā)生在從句的動(dòng)作之后。We must finish the homework before Father gets home.Li Gang kept silent after he talked to Mr Li.1till 和 untiltill和until 一般情況下兩者可以互換,但till不能 用在句首，應(yīng)該注意的是:如果主句的謂語動(dòng)詞是瞬 間動(dòng)詞，必須用否認(rèn)形式即not . until （直到才）結(jié)構(gòu)。I didn t go to bed until

44、my father came back.Please wait until / till I arrive.since一般情況下，從句謂語動(dòng)詞用一般過去時(shí)，而主句 的謂語動(dòng)詞用現(xiàn)在完成時(shí)。He has studied very hard since he came to our school.as soonas意為“一就二引導(dǎo)時(shí)間狀語從句時(shí)，表示主句 動(dòng)作緊接著從句動(dòng)作發(fā)生。I will call you as soon as I arrive home.whenever意為“無論何時(shí)”，引導(dǎo)時(shí)間狀語從句。Whenever Lily met me, she would smile at me.

45、Unit5Key phrases.art form藝術(shù)形式.pop music流行音樂.be presented to a winner 呈現(xiàn)給贏家.award music頒獎(jiǎng)音樂.rushing water 流動(dòng)的水.the Beijing 2008 Olympic Games 2008匕京奧運(yùn)會(huì).blowing wind 吹著的風(fēng).the sounds of nature 自然界的聲音.ancient Chinese bell 中國(guó)古鐘in a Western style按照西方風(fēng)格.musical instruments 樂器.think highly of 對(duì)高度評(píng)價(jià).a studen

46、tsart show 一場(chǎng)學(xué)生藝術(shù)表演.too much traffic 交通擁擠.hurry into 急忙進(jìn)入.mix with與混在一起.be crazy about 非常喜歡.classical music 古典音樂.get bored感到厭煩.make up 編造21.in the traditional style 按照傳統(tǒng)風(fēng)格22.local colour 鄉(xiāng) 土特色Key sentences.When he was very youngjan showed an interest in music.Note:本句是由when引導(dǎo)的時(shí)間狀語從句。show an interest

47、in意為“對(duì)表現(xiàn)出興趣”。.Eight years later,he went on to study in the USA.Note:go on to do sth表示“接著做另一件事”，即接下去做與原來不同的一件事。.Tan has helped build a bridge between the East and the West.Note:build a bridge betweenand表示”在和之間搭橋”。4.ln his works,the past and the presencommon objects and musical instruments,traditional

48、 Chinese music and modern Western music all mix together to make a new typemusic without boundaries.Note:在本句中 the past and the present,common objects and musical instrumentsraditional Chinese music and modern Western music 為主語，mix together 為謂 語，to make a new type為不定式作目的狀語。破折號(hào)后面的話是對(duì)破折號(hào)前面詞語的概念 內(nèi)涵作具體解釋

49、，所指范圍相同。5.When we arrived,Kitty had already been there.Note:本復(fù)合句的主句為過去完成時(shí)。過去完成時(shí)用來指在另一個(gè)過去動(dòng)作之前就已經(jīng) 完成了的事件，結(jié)構(gòu)為“主語+had+動(dòng)詞過去分詞(done)”。6.lt is a great day because I have learnt about cHfferent kinds of music.Note:lt is a great day 為主句，because I have learnt about different kinds of music 為原因 狀語從句。learn abou

50、t意為“了解”。7.She encouraged me to keep trying and make more wonderful pictures.Note:encourage sb to do sth意為“鼓勵(lì)某人做某事”。原因狀語從句連接詞大聚會(huì)becausebecause引導(dǎo)的原因狀語從句一般放于主句的后 面,because從句位于句首時(shí)要用逗號(hào)與主句分 開，放在句末時(shí)，可不用逗號(hào)分開。because表示 直接原因，語氣最強(qiáng)，最適合回答why引導(dǎo)的疑 問句。because of也表示原因，但它后面不接從句，只 能接名詞、代詞或動(dòng)名詞。注意：because和so不可同時(shí)出現(xiàn)在一個(gè)句子里。He will sell his house because he needs money.一 Why did your mother look so angry?Because I broke her favourite cup.She couldn51 go to school because of her heavy cold.sincesince引導(dǎo)的原因狀語從句一般放于主句之前表 示的、顯然的理由，語氣比because弱。Since you can, t finish the work by your