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B.improvingC.improveD.improves【答案】A 【解析】【分析】句意:對(duì)于我們學(xué)生來說提高聽力能力是有必要的。it39。s +形容詞+for sb to do sth 做某事對(duì)于某人來說怎么樣 ,故答案為A。【點(diǎn)評(píng)】考查不定式。掌握固定搭配it39。s +形容詞+for sb to do sth。14.—I think the environment is terrible these years.—Yes, it will be even worse the government takes action it.A.until。 protectB.unless。 to protectC.if。 protecting【答案】 B 【解析】【分析】句意:——我認(rèn)為這幾年來環(huán)境太糟糕了?!堑?,環(huán)境會(huì)變得更糟糕,除非政府采取措施保護(hù)環(huán)境。A. until。 直到…為止,B. unless除非,如果不,連詞。C. if如果,連詞;until和if放在這里,句意不通順,take action to do sth. 采取行動(dòng)去做某事,動(dòng)詞不定式作目的狀語,故選B。 【點(diǎn)評(píng)】此題考查連詞短語和固定搭配。15.—You can only keep the books for two weeks, Tom. Remember ____them on time.—I will.A.returnB.returningC.to return【答案】 C 【解析】【分析】句意:—這些書你能借兩周,湯姆,記住按時(shí)歸還它們?!視?huì)的。remember to do記住去做某事; remember doing記得做過某事。根據(jù)You can only keep the books for two weeks, 可知借了之后要記得去還,記得去做某事要用to do,故選C?!军c(diǎn)評(píng)】考查remember的用法。牢記remember to do和remember doing的不同。16.More and more couples would rather ___ a second baby ____ their first child can feel less lonely.A.have; in order toB.to have; in order toC.have; so thatD.to have; so that【答案】 C 【解析】【分析】句意:越來越多的夫婦愿意要第二個(gè)孩子以便于他們的第一個(gè)孩子感到更少的孤獨(dú)。in order to+動(dòng)詞原形;so that+從句,都表示目的。would rather do 寧愿做某事,結(jié)合句意,故選C。17.He took off his expensive watch ____ the fact that he was rich. A.to hideB.hidC.hideD.hidden【答案】 A 【解析】【分析】句意:他摘下昂貴的手表以掩蓋自己富有的事實(shí)。分析題干可知,摘下貴重的手表的目的是為了掩蓋有錢的事實(shí),因此用動(dòng)詞不定式做目的狀語,故選A?!军c(diǎn)評(píng)】考查動(dòng)詞不定式的基本用法。注意在句中做目的狀語。18.—What should I do, doctor? — healthy, you should take more exercise.A.KeepB.KeepingC.To keep【答案】 C 【解析】【分析】句意:——醫(yī)生我該怎么辦?——為了保持健康,你最好多運(yùn)動(dòng)。做更多的運(yùn)動(dòng)的目的是為了保持健康,因此用不定式做目的狀語,表目的,為了,故選C。 【點(diǎn)評(píng)】考查動(dòng)詞不定式,注意不定式做目的狀語的用法。19._____ a GPS will make _____ easier for you to visit a strange place. A.Take。 itB.To take。 that1