【正文】
,盡管它是非常危險(xiǎn)的。when 當(dāng)……時(shí)候;if如果;though盡管。結(jié)合句意,可知盡管危險(xiǎn),人們還在攀登珠穆朗瑪峰,表示讓步關(guān)系,故用連詞though。故選C。25. Tom failed in the exam ag ain ______ he tried his best.A.if B.unless C.though D.because【答案】C【解析】試題分析:句意:盡管他盡了最大努力,湯姆在考試中又不及格。if是否,如果;unless除非,如果不;though雖然,盡管;because因?yàn)椤9蔬xC。【考點(diǎn)定位】考查連詞辨析26.(題文)— Did you win the game yesterday?— Not really. ______we all tried our best, we lost it.A.If B.Though C.Unless【答案】B【解析】試題分析:句意:你昨天贏了比賽了嗎?沒(méi)有,我們都盡了最大努力,但是還是輸了比賽。A.If如果; B.Though雖然,盡管; C.Unless除非。根據(jù)句意故選B。考點(diǎn):考查連詞辨析。27.____it rained a lot, we enjoyed our holiday.A.Although B.Because C.Unless D.However【答案】A【解析】【詳解】句意“盡管雨下得很大,但是我們?nèi)匀幌硎芪覀兊募倨凇?。(引?dǎo)讓步狀語(yǔ)從句);(引導(dǎo)原因狀語(yǔ)從句);(引導(dǎo)條件狀語(yǔ)從句);,但是(后加逗號(hào))。根據(jù)句意可知,空前和空后之間表示讓步,用although,故選A。28.The story is interesting everybody likes it very much.A.very。 that B.so。 that C.such。 that D.such。 because【答案】B【解析】【詳解】句意:那個(gè)故事是如此有趣以至于每個(gè)人非常喜歡它。So+形容詞或副詞+that從句,表示如此……以至于……;such+a/an+形容詞+that從句,表示如此一個(gè)……以至于……。Interesting是形容詞,這里用so。根據(jù)題意,故選B。29.Cathy is afraid of the dog. She will run away _______she sees it.A.ever since B.a(chǎn)lthough C.a(chǎn)s soon as D.so that【答案】C【解析】【詳解】句意:凱西害怕狗,她一看到狗就跑了??疾檫B詞辨析。A. ever since自從;B. although雖然、盡管;C. as soon as一…就;D. so that以便;所以。根據(jù)Cathy is afraid of the dog. 凱西害怕狗,可推知是她一看到狗就跑開(kāi)了,結(jié)合選項(xiàng)可知C選項(xiàng)符合題意,故答案選C。30.— It’s reported that the plastic pollution is harming the ocean.— I saw the report in the newspaper at breakfast. It will be worse _________ stronger laws are made.A.since B.a(chǎn)fter C.until D.unless【答案】D【解析】【詳解】句意:據(jù)報(bào)道,塑料污染正在侵害著海洋。早餐時(shí),我在報(bào)紙上看到了這篇報(bào)道。除非有更強(qiáng)有力的法律制定出來(lái),否則情況會(huì)越發(fā)惡劣??疾檫B詞。A. since自從;B. after在……之后;C. until直至,直到……時(shí)(為止);D. unless除非。unless引導(dǎo)條件狀語(yǔ)從句時(shí),其謂語(yǔ)要用現(xiàn)在時(shí)表示將來(lái)意義。且結(jié)合句意,前后意思對(duì)比。故選D。