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d。 is C. Either。 or。 is D. So。 that。 are ( ) 9 ______ Monday______ Tuesday is OK, I will be free then. A. Either。 or B. Neither。 nor C. So。 that D. Both。 and ( ) 10 ______ my brother_______ sister are doctors. A. Not。 but B. Neither。 nor C. Both。 and D. Either。 or二、從屬連詞:1.分類: 從句種類主要從屬連詞 時(shí)間從句 when, while, as, before, after, until, till, whenever 條件從句 if, unless 目的從句 in order that, so that 結(jié)果從句 so…that, such…that, so that, so 原因從句 because, as, since 讓步從句 although, though, even though(if), while 方式從句 as if, as though 地點(diǎn)從句 where, wherever 比較從句 than, as[說明]that, whether, if 等從屬連詞可引導(dǎo)名詞從句,在句中擔(dān)任主語、賓語等。2.引導(dǎo)時(shí)間狀語從句的連詞(重點(diǎn)):when: Don’t get excited when you talk. 講話時(shí)別激動(dòng)。while: We must strike while the iron is hot. 我們要趁熱打鐵。as: He smiled as he passed. 他經(jīng)過時(shí)笑了笑。before: It will be five years before we meet again. 要五年后咱們才能再相見。after: I’ll tell them after you leave. 我將在你走后告訴他們。until, till: I propose waiting till the police get here. 我建議等警察來了再說。since: How long is it since you came to London? 你到倫敦有多久了?whenever: Whenever it is possible, they play outside.一有機(jī)會(huì)他們就到外面玩耍。3.引導(dǎo)條件狀語從句的連詞(重點(diǎn)):1)條件狀語從句主要由if, unless, supposing(suppose)引導(dǎo): if: If it rains tomorrow , we will have to stay at home. unless: I won’t write unless he writes first. 我不寫信,除非他先給我寫。2)條件狀語從句還有其他形式:(難點(diǎn))You will always have a home as long as I have anything. 只要我有家產(chǎn),你就永遠(yuǎn)會(huì)有一個(gè)家。I will call you as soon as he es back. 他一回來我就給你打電話。4.引導(dǎo)目的狀語從句的連詞:(重點(diǎn))in order that: I lent him 500 yuan in order that he can go for a holiday. 我借給他50英鎊,使他能去度假。so that: Ask her to hurry up with the letters so that I can sign them.讓她快點(diǎn)把信打好,以便我能簽字。5.引導(dǎo)結(jié)果狀語從句的連詞:1)結(jié)果狀語從句主要由so…that和such…that 引導(dǎo): so…that: He was so fat that he couldn’t get though the door. 他胖得連門都過不去了。 such…that: Jim made such a noise that his sister told him to be quiet. 吉姆吵成那樣,他姐姐讓他安靜點(diǎn)。 He shut the window with such force that the glass broke.