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多鍛煉的目的是保持健康,所以用to do不定式表目的,故選C。C.you_____ help the old people in need. A.how to do怎么做,問方式,do后必須加賓語,常用it,即how to do it;而what to do做什么,問事情,what本身就是do的賓語,后面不加名(代)詞。in。27.The boy who looks nice ________ white hasn39。D.注意區(qū)分固定搭配sb. is reported to have ,和固定搭配sb. is reported to have been ……。C.【點評】考查感嘆句和非謂語動詞。 marching23.________ the environment, many supermarkets stopped providing free plasticbags. A.risingmaking【答案】 B 【解析】【分析】句意:作為學生,我們應(yīng)該盡我們所能使我們的學校變得美麗。牢記固定搭配中的動詞不定式結(jié)構(gòu)。C.to school is by bike. A.19.In China, the most popular way ofB.helped一般現(xiàn)在分詞和被修飾詞是主謂關(guān)系,過去分詞和被修飾詞是動賓關(guān)系。 office was found _______ at the school gate yesterday.A.D.s dangerous. A.B. B. B. turning 動名詞(或現(xiàn)在分詞)B.doD.動詞不定式做目的狀語。D.helpingA、C錯。saving moneyB.try to do sth盡力做某事,否定形式在to前面加not.故選B.【點評】考查動詞不定式的否定式。t hear you e in just now.—That39。D.類似的還有enjoy, mind, practice, allow, consider…。does【點評】本題考查非謂語動詞,注意被動語態(tài)的結(jié)構(gòu)是be動詞+過去分詞。C.working【答案】 B 【解析】【分析】句意:在過去工人們被迫從早晨工作到晚上make sb do sth讓某人做某事,其被動語態(tài)形式sb be madeC.to workfrom morning to night in the past.A.【點評】考查固定搭配tell sb not to do sth。2.—What does the sign learnB.用動詞不定式作目的狀語,因此用to learn,故選C。B.not smoke【答案】 C 【解析】【分析】句意:——這個標志是什么意思——它告訴我們在公眾場所不要吸煙。B.Remember to do sth記得要做某事(事情未做);remember doing sth記得做過某事(事情已做)。D.finish doing sht完成做某事。C.D.m new here.—Don39。我會做我能做的事情來幫助你的。cheeringfinish doing sth完成做某事,故答案為B。 介意;在乎后面只能跟動名詞作賓語,故答案選B。to takeC.C.tell sb not to do sth告訴某人不要做某事。stood, smokingD.17.The government is setting up nature parks protect pandas. A.根據(jù)句意可知,政府建立自然公園的目的就是幫助保護熊貓。textB.句意是:在中國,最受歡迎的上學的方式是騎車。having【答案】 C 【