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.B. the kids. They should be back for dinner now.A.18.— What are you doing? —I39。故選C?;艚鹱鳛榭茖W(xué)家而聞名,他為世界做出了巨大的貢獻(xiàn),他逝世于2018年3月14日。as。as。for。17.Stephen Hawking was famousSaturdays,周日,是具體日期,在具體日期前面應(yīng)會(huì)使用介詞on,故答案是on。D.C.B.Saturdays. A.【點(diǎn)評(píng)】考查介詞的用法。在某一天用介詞on;for后跟時(shí)間段;at用于鐘點(diǎn)前;in表示較長(zhǎng)的時(shí)間week、month等或泛指的上午下午晚上。D.C.B.15.Did you read your favorite books _____ April 23? It was World Book Day. A. 【點(diǎn)評(píng)】此題考查介詞。in【答案】 D 【解析】【分析】句意:我哥哥去年九月參軍。atbyon【點(diǎn)評(píng)】課程介詞辨析,注意介詞的一些固定搭配用法。With【答案】 C 【解析】【分析】句意是:在同學(xué)們的幫助下,他成功地上到了紅軍山頂。InUnderD.onB.without12.—Reading is a good way to spend the time on the plane.—That39。t see Lucy”可知,露西應(yīng)該是在樹后面。in front of在……前;behind在……后;next to在……旁邊。C.B.A.t see Lucy because she is ______ the tree. 【點(diǎn)評(píng)】固定介詞短語會(huì)根據(jù)所搭配詞語而產(chǎn)生意思上的不同,我們應(yīng)注意記憶并體會(huì)。根據(jù)語境及or a little later可知應(yīng)該選擇表示時(shí)間的短語。on show【答案】 A 【解析】【分析】當(dāng)你被一個(gè)美國朋友邀請(qǐng)到家里吃晚飯時(shí),你應(yīng)該準(zhǔn)時(shí)或稍微晚些。B.on times different from our Chinese custom. 10.When you39。go和如下選項(xiàng)搭配,分別表示,A駛出,B繼續(xù),C沿著,根據(jù) drove so fast,可知與駕駛有關(guān),故是駛出 , 故選A。D.alongB.offs+形容詞+for/of sb to do sth的用法。 【點(diǎn)評(píng)】考查介詞辨析。It39。for【答案】 D 【解析】【分析】句意:對(duì)我們而言,在新學(xué)期開始之前制定計(jì)劃是很重要的。bywithof8.It39。A 和……,表伴隨;B for,為了;C 朝……;provide sth. for sb. 為某人提供某物,固定搭配,故選B。C.for7.In the world, more than 30% of schools do not provide safe drinking water _________about 570 million children. A.be bad for,對(duì)……有害,固定搭配,A 在……上面,B 在……里面,D 和……,表伴隨,故選C?!悴粦?yīng)該看太多電視。D.C.B.s bad _________ your eyes.A.6.—I want to watch TV the whole day after the long journey. —You shouldn39。on 在……之上、在……時(shí)候;by 通過、被、由;for為、為了、對(duì);with 用、帶著、和……一起,四者都是介詞;表示老師面帶微笑進(jìn)入教室,用with,表伴隨,故答案選D。D.C.B.5.My English teacher always es into the classroom ____a smile. A.根據(jù) 30th,可知是具體日期,on+具體日期,是固定