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well. A. or B. and C. but D. so 13. Study hard, ______ you will fall behind. A. and B. but C. so D. or 14. My favorite is action movie ______ I think it39。ll give her the gift ______ she arrives. A. so B. before C. as soon as D. since 6. Tom was ____ill that we had to send for a doctor. A. so B. very C. and D. too 7. The woman was____ angry_____ she couldn39。sincehetookDecember.short,for例句如:她生氣了,因?yàn)樗欢ㄕZ。she)但是可以說:French.heFrench.Shefor引導(dǎo)的從句不能單單用來復(fù)述已講過的話,而必須包括新的內(nèi)容:—因?yàn)槲疑鷼獠胚@么做的。I—Idid)likedmoneybecause2因?yàn)橄掠辏辛艘惠v出租車。heBecause這兩個詞的意思很相近,通常是可以互換使用的。rainismorning.wet,because以下兩個句子請體會Because/asboy.hefear,wasfor(4)I例如:hasis(從“地面潮濕”作出“下過雨”的推測,但地濕并不一定是下雨所致,themustnowshort,for不表示直接原因,表明附加或推斷的理由,因此for被看作等立連詞,它所引導(dǎo)的分句只能放在句子后部(或單獨(dú)成為一個句子),并且前后兩個分句間的邏輯關(guān)系不一定是因果關(guān)系,其間用逗號隔開,且for不可置于句首,for的這一用法常用在書面語中,較正式。him.ready,(3)Asabsenta我們都喜歡她,因?yàn)樗屏?。as(1)We例如:我日語懂得不多,因而聽不懂對話。tlittle(3)Since既然大家都到齊了,我們就出發(fā)吧!here,他既然問你,那就告訴他為什么吧。llhe我上學(xué)遲到是因?yàn)槲覜]有趕上早班汽車。wasearlybecause因?yàn)樗×?。—Because她為什么缺席?(3)—Whyeill,因?yàn)橄掠晡掖粼诩依?。home常用來回答why的提問,一般放于主句之后,也可以單獨(dú)存在。as均為從屬連詞,引導(dǎo)原因狀語從句;而forfor,for初中英語語法連詞詞專項習(xí)題[ Because,since這幾個詞都是表示“原因”的連詞,語氣由強(qiáng)至弱依次為:because→since→as→for。是并列連詞,引導(dǎo)并列句。例如:(1)Ibecause(2)Becauseshetoisshe此外,在強(qiáng)調(diào)句型中,只能用because。Ibuslate2.askstell(2)Sincelet39。IJapanese,follow3.allshe(2)Ascold,fromXiaowangwe由于小王沒有準(zhǔn)備好,我們只好不帶他去了。例如:(1)TheforDecember.havegroundfor不可以換為because。wetrained.could/ill.(5)Heforwas他沒有害怕,因?yàn)樗莻€勇敢的男孩。必然原因是指某事發(fā)生必會導(dǎo)致另一件事實(shí)。TheitAswet,thisl為了安全起見,最好用because引導(dǎo)從句,因?yàn)橥琤ecause引導(dǎo)的從句相比,for引導(dǎo)的從句(英文中稱為for-clause)的用法要受到某些限制:ittook(這里不能用for引導(dǎo)的從句不能位于not,but或任何連詞之后:hebutstealing.3youdidwas(這里不能用for。Hewashad他講法語。Shedidn’t(這里用for是正確的,也可用because。Theit天短了,現(xiàn)在已是12月了。thehasdawn.t speak anything. A. neither…nor B. either…or C. both…and D. so…that 8. ______we got home it was very late. A. When B. While C. Because D. As 9. We heard clearly_____ she said. A. what B. which C. before D. because 10. I can39。s exciting. A. and B. because C. but D. so 15. The boy is very smart, ______ many of his classmates like him. A. but B. so C. or D. for 16. He has never heard______ seen such a thing before. A. nor B. and C. or D. since 17. _________ John _______I are policemen. A. Neither ... nor B. Either ... or C. Both ... and D. Not only... but also 18. Mr Smith teaches ______well ______ his lessons are not easily forgotten. A. very ... that B. quite ... but C. so ... as D. so ... that 19. He didn39。ll find the market at the end of it. A. when B. and C. or D. though 25. You39。 B. when C. while D. as29..