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掩蓋自己富有的事實(shí)。C.hid20.He took off his expensive watch ____ the fact that he was rich. A. 【點(diǎn)評(píng)】考查動(dòng)詞不定式。A.(使)振作起來(lái),動(dòng)詞原形;B.(使)振作起來(lái),現(xiàn)在分詞;C.(使)振作起來(lái),過(guò)去式;D.(使)振作起來(lái),動(dòng)詞不定式?!灰y過(guò)。to cheer up【答案】 D 【解析】【分析】句意:——我最好的朋友出國(guó)了。cheered upcheering upcheer up19.—My best friend went abroad. I miss her and feel down today. —Don39。advice是不可數(shù)名詞,沒有復(fù)數(shù)形式;keep doing sth,堅(jiān)持做某事,故選C。advices。 readingC.advice。 readd better keep ___ more English books.A.【點(diǎn)評(píng)】考查動(dòng)詞不定式,熟記固定搭配。所以可以推斷出老師是告訴我們不要去游泳。題目中的 tell(告訴)是謂語(yǔ),句子在連接第二個(gè)動(dòng)詞時(shí),需要用 to 來(lái)連接,將其非謂語(yǔ)化,既不 定式:to +動(dòng)詞原形。D.C.B.s dangerous. A. 17.Our teacher often tells usin order to+動(dòng)詞原形;so that+從句,都表示目的。D.C.B. their first child can feel less lonely.A. a second baby16.More and more couples would rather 【點(diǎn)評(píng)】考查動(dòng)詞不定式做主語(yǔ)的句式。It + be + adj. for (of) sb to do sth 某人做某事……,是固定句式,it是形式主語(yǔ),不定式結(jié)構(gòu)做真正主語(yǔ)?!纫幌?。C.B.s dangerous ______ it while crossing the street.A. to do sth建議某人不要做某事?!敬鸢浮?B 【解析】【分析】句意:為了使孩子遠(yuǎn)離危險(xiǎn),我們建議父母不要單獨(dú)把孩子留在家里。D.C.B.not leave注意介詞后接動(dòng)詞的ing形式。and,表并列的連詞,前后動(dòng)詞用法應(yīng)該一致,根據(jù)making,可知此處用動(dòng)詞ing形式,因此用correcting,故選D。D.C.B.13.As we all know, a person learns many things by making mistakes and ________ them. A.watch sb do/doing sth看著某人做了/正在做某事,但是make sure的意思是“保證;確?!?,在本句中不符合邏輯,故排除AD;watch sth done看著某事被做,也不符合句意,故選C。making【答案】 C 【解析】【分析】句意:無(wú)論什么時(shí)候我們這些孩子們來(lái)到這里,Susan姨媽只是站在那里,看著我們以確保我們不打破什么東西。to makemademake t break anything. ________s +形容詞+for sb to do sth。【點(diǎn)評(píng)】考查不定式。it39。D.improveB.to improve動(dòng)詞不定式做目的狀語(yǔ)。故選A。What I can作的是句子的賓語(yǔ)。-別擔(dān)心。D.helpingB.to helpt worry. I39。10.—I39?!€不錯(cuò).我盡量不吵醒嬰兒。C.B.s good. I tried______the baby up.A.9. —I didn39。故選B。我還以為她醒著呢! 根據(jù)I didn39。make, thought【答案】 B 【解析】【分析】句意:—你可不可以不要制造噪音?Alice在睡覺。making, thinkmaking, thoughtmake, think——Sorry, I didn39。