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0。B.focus onC.talk about【答案】 B 【解析】【分析】句意:——很難把思想集中在我正在做的事情上。——我覺(jué)得你需要休息。為什么不先休息呢?fix one39。s mind on把思想集中在……上;give up放棄;focus on集中(注意力);talk about談?wù)摗9蔬xB?!军c(diǎn)評(píng)】考查動(dòng)詞短語(yǔ)。14.The students ought to wear school uniforms when they39。re at school. A.are supposed toB.are allowed toC.would like toD.love to【答案】A 【解析】【分析】句意:當(dāng)學(xué)生們?cè)趯W(xué)校的時(shí)候應(yīng)該穿校服。ought to的意思是應(yīng)該,后跟動(dòng)詞的原形。be supposed to 被認(rèn)為應(yīng)該做某事;be allowed to do ;would like to 愿意去做某事;love to 喜歡去做某事。故選A?!军c(diǎn)評(píng)】考查動(dòng)詞。15.I can find the meaning of new words by _______ in a dictionary. A.look them upB.look up themC.looking them upD.looking up them【答案】 C 【解析】【分析】句意:通過(guò)查詞典,我可以查到新詞的意思。介詞by后跟動(dòng)詞時(shí)用doing,代詞作動(dòng)詞短語(yǔ)的賓語(yǔ)時(shí)放在兩詞之間,故選C?!军c(diǎn)評(píng)】此題考查動(dòng)詞短語(yǔ)和代詞用法。注意代詞作賓語(yǔ)時(shí)的位置。16.It39。s very hot. But I think it39。s impolite to _____ your clothes in public. A.set offB.turn offC.take offD.get off【答案】 C 【解析】【分析】句意:天氣雖然很熱。但我認(rèn)為當(dāng)眾脫衣服是不禮貌的。A. set off 動(dòng)身;B. turn off 關(guān)上;C. take off 脫掉;D. get off 下車(chē)。根據(jù) it39。s impolite to 可知是脫衣服,故選C。 【點(diǎn)評(píng)】考查動(dòng)詞短語(yǔ)辨析,注意根據(jù) it39。s impolite to的語(yǔ)境選擇合適的用法。17.There was a rainstorm yesterday. The flood _______ the old bridge over the small river. A.washed awayB.went awayC.kept awayD.ran away【答案】A 【解析】【分析】句意:昨天有一場(chǎng)暴風(fēng)雨。洪水沖走了小河上的舊橋。wash away沖走;go away離開(kāi);keep away使遠(yuǎn)離;run away逃跑。根據(jù)句意,故答案為A?!军c(diǎn)評(píng)】考查動(dòng)詞短語(yǔ)辨析,熟記與away構(gòu)成的動(dòng)詞短語(yǔ),在理解句意的基礎(chǔ)上判斷答案。18.As a kind of important energy, coal(煤炭) can _______ one day.A.keep outB.run outC.be run outD.run out of【答案】 B 【解析】【分析】短語(yǔ)run out意為“用完,耗盡(主語(yǔ)是物)”,keep out“阻止……進(jìn)入”, run out of “用完……東西(主語(yǔ)是人)”;選項(xiàng)C是被動(dòng)形式,其后應(yīng)加介詞of,故選B。19.My son _______ his father, because they are both cheerful.A.looks afterB.takes afterC.runs after160