【正文】
A是否,引導(dǎo)賓語從句,物成分,B哪一個(gè),引導(dǎo)賓語從句做定語,C引導(dǎo)賓語從句,物成分,無詞意,根據(jù)從句中不缺少成分,故主句的謂語動詞wonder,可知是if , 故選A。C.A太而……不能,不引導(dǎo)從句,B如此……以至于,修飾形容詞,引導(dǎo)結(jié)果狀語從句,C和……一樣,不引導(dǎo)從句,D如此……以至于,修飾名詞,引導(dǎo)結(jié)果狀語從句,excited是形容詞,此處是結(jié)果狀語從句 , 故選A。49.The little boy was______ excited _____ say a word when he knew the result of the final exam. When。When。 or【答案】 A 【解析】【分析】句意: 蒂姆酷愛自己動手,盡管遇到了困難,他還是繼續(xù)做這件事。C.固定句式,it be+時(shí)間段+before,……過了多久才……,故選C。B.after根據(jù)句意此處應(yīng)是直到布萊克先生回來,我們才可以做決定,not…until…,直到……才……,故選C。B.whilet make a decision 多喝水早睡覺就會感覺更好,前后句表示順承,所以用and,故選A。orll feel better tomorrow. A.because因?yàn)椋龑?dǎo)原因狀語從句;as soon as一……就……,引導(dǎo)時(shí)間狀語從句;before在……以前,引導(dǎo)時(shí)間狀語從句;even though即使,引導(dǎo)讓步狀語從句。C.s difficult to make it to the top, I still want to have a try. A.因題干前半句和后半句是遞進(jìn)關(guān)系,故答案選C。and【答案】 C 【解析】【分析】句意:多鍛煉,那么你將會更健康。orbut掌握賓語從句的引導(dǎo)詞的使用。D.C.B.41.I never doubt _______ this park is worth _______. A.for介詞后面跟代詞作賓語。A如何,B如果不,C或者,C但是,根據(jù)你會錯(cuò)過早班車的,可知此處是假設(shè)不及時(shí)行動,故是unless , 故選B。根據(jù)上下文的聯(lián)系確定所使用的連詞短語。at once立刻,馬上;by mistake錯(cuò)誤;in general通常;as well也。because they have the same color. —It doesn39。m sorry I39。A除非……否則;B如果;C為了。37.The environment will be much worse ______everyone has a sense of protecting it. A.根據(jù)下文 And they sing soft songs very well. 和上句的謂語動詞like,可知他們都喜歡聽輕音樂。 but【答案】 A 【解析】【分析】句意:安娜和她哥哥都喜歡聽輕音樂。C. nor36.______________ Anna ______________ her brother like listening to soft music. And they sing soft songs very well. A.A: but但是,表示轉(zhuǎn)折;B: and又,和,表示順接; C: or或者,表示選擇。定語從句先行詞是teacher,從句中缺少主語,故指代人用who做主語 , 故選B。C.34.She is a teacher __________________ has much teaching experience. A.A: as soon as一......就......; B: whenever不論何時(shí); C: before在......之前。C.ll finish it ________________ I e back.A. that【答案】 B 【解析】【分析】句意: 胡先生的課很有趣,每個(gè)人都喜歡他的課。C. thats class is _______________ interesting _______________ everyone likes his lessons. A.根據(jù)too big和too small可知,鞋都不合適,要么大了要么小了,故選C。 or【答案】 C 【解析】【分析】句意:——你覺得這兩雙鞋怎么樣?——它們不適合我。t fit me. They are ________________ too big ________________ too small.A.s difficult,我又喜歡,前后是讓不的關(guān)系,故選B。thoughs difficult.A.......之前;......時(shí)候;;......之后。when29.— The local living conditions(條件) have improved a lot ________________ China set up the city of Sansha. — And more and more people would like to go there for business.A.unless【答案】 D 【解析】【分析】句意:科學(xué)家說,除非我們保護(hù)水資源,否則我們將沒有水喝。beforewhenif根據(jù)句意和句子結(jié)構(gòu)可知,此處是祈使句+or/and+簡單句結(jié)構(gòu),祈使句表示條件,后面的簡單句表示結(jié)果,當(dāng)結(jié)果與條件意思一致時(shí),用and連接,當(dāng)結(jié)果與條件意思相反時(shí),用or;根據(jù)句意可知,此句條件和結(jié)果意思是相反的,所以應(yīng)該用or,故選B。orll lose it.