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要用于以下句型:主語+謂語+it+賓語補(bǔ)足語+真正的賓語。動(dòng)名詞短語在一句話中充當(dāng)主語的成分。Take。 itC.To take。 it19._____ a GPS will make _____ easier for you to visit a strange place. A.【點(diǎn)評(píng)】考查動(dòng)詞不定式的基本用法。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)。C.hid18.He took off his expensive watch ____ the fact that he was rich. A. 【點(diǎn)評(píng)】考查動(dòng)詞的形式。to learn【答案】 C 【解析】【分析】句意:Michael為了了解中國文化瀏覽了很多網(wǎng)站。learnedlearn【點(diǎn)評(píng)】考查不定式作目的狀語。Having kept【答案】 C 【解析】【分析】句意:醫(yī)生,我該怎么做?要保持健康,你應(yīng)該多鍛煉。To keepKeepingKeep【點(diǎn)評(píng)】考查動(dòng)詞不定式,牢記固定搭配。opening【答案】 C 【解析】【分析】句意:周先生擅長烹飪,他已經(jīng)決定開一家自己的餐館。C.opened15.Mr. Zhou is good at cooking and he has decided ______ his own restaurant. A.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。A. until。 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。C. to protectB. protect it.A. 14.—I think the environment is terrible these years.—Yes, it will be even worsefinish doing sth完成做某事,故答案為B。C.doinghis homework last night. A.13.My little brother didn39。【點(diǎn)評(píng)】考查動(dòng)詞不定式。decide to do sth ,決定做某事。C.B.their aunt in the countryside. A. 12.Lucy and Lily decided掌握固定搭配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。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。C.improving11.It is necessary for us students _____ the listening ability. A.【點(diǎn)評(píng)】本題考查非謂語動(dòng)詞?!拔冶M可能做”的目的是“幫助你”,作目的狀語,用動(dòng)詞不定式形式。我會(huì)做我能做的事情來幫助你的。helped【答案】A 【解析】【分析】句意:-我新來這兒。C.helpll do what I can ______ you.A.m new here.—Don39。用不定式作目的狀語,故選B。根據(jù)語境可以推測出吃得少的目的是為了減肥。她看上去比以前苗條了。D.C.to lose weightto save money9.——Does your aunt only have a piece of bread for supper? ——Yes.