【正文】
本句是條件狀語從句,根據(jù)句意語境,可知if不合句意,故選A??疾檫B詞辨析。until的結構,表示直到【考點定位】考查連詞。既然, 自從……以來,自從……的時候起;If ;Unless ,如果不;Though ,雖然,盡管,縱然。28. we keep our hearts open, we can experience the happiness friendship brings us.A.Since B.If C.Unless D.Though【答案】B【解析】試題分析:句意:如果我們敞開心扉,我們可以體驗友誼帶給我們的快樂。When當……的時候;while當……的時候;before 在……之前; after在……之后。故選C。when 當……時候;if如果;though盡管。故答案選D。根據(jù)語境以及上下文,本題考查的是連詞的用法。25.___________ she couldn’t see his face, she could tell by his voice that he was young.A.Unless B.If C.Because D.Though【答案】D【解析】【詳解】句意:雖然她看不見他的臉,但是她能夠通過聲音分辨出他很年輕。結合句意:所有的外國孩子即使單獨在中國也不會感到孤獨。24.All the foreign kids don’t feel lonely ______ they are alone in China.A.even though B.since C.unless【答案】A【解析】【詳解】句意:所有的外國孩子即使單獨在中國也不會感到孤獨。句意為“我認為他一直在飲酒,盡管我不恩給你完全確定。23.I think he’s been drinking, _________ I’m not pletely sure.A.if B.though C.until D.a(chǎn)s【答案】B【解析】if “如果、是否”;though “雖然;盡管”;until是“直到……才……”;as “由于、因為”。各種年齡的人都可以挑戰(zhàn)自己。本題考查連詞的用法。21.My grandfather does Chinese Kung Fu every day _________ he is over eighty.A.since B.though C.until【答案】B【解析】句意:我爺爺每天練中國功夫,盡管他80多了。A表示直到…才,B表示當…時,C表示在…之后。直到她媽媽回家她才吃飯。20.Rose cooks meals at home on Sundays. She never eats ________ her mother es back and she’d like to enjoy it together.A.until B.when C.a(chǎn)fter【答案】A【解析】考查連詞辨析。本題表示“當……時”,knock是非延續(xù)性動詞,故選C。19.— What were you doing ______ I knocked at the door?— I was sleeping.A.unless B.onceC.when D.while【答案】C【解析】【詳解】試題分析:句意:-我敲門時,你在做什么?-我在睡覺。Until直到;since由于,自從……以來;because因為;If是否,如果。17. you must go and play football,at least wait until school is over.A.If B.Whether C.Unless D.So that【答案】A【解析】【詳解】句意:如果你必須去踢足球,至少等到放學.A如果.B是否.C除非.D以便.結合語境___你必須去踢足球,至少等到放學..可知,用if引導條件狀語從句.意思是如果。語境是:不管我做什么,我都是為你做的。whatever 是連詞,引導讓步狀語從句。Wh