【正文】
ing up nature parks protect pandas. A.B.C.D.根據(jù)句意可知,政府建立自然公園的目的就是幫助保護(hù)熊貓。 【點(diǎn)評(píng)】考查動(dòng)詞不定式的基本語(yǔ)法功能,作目的狀語(yǔ)。catchto catchcaught【答案】 B 【解析】【分析】句意:他盡可能快地跑去趕公共汽車,但失敗了。故選B。注意句子結(jié)構(gòu),注意動(dòng)詞不定式的成分。keepB.to keepD.keep… from阻止; take action采取行動(dòng);空格后的非謂語(yǔ)動(dòng)詞部分是表示采取行動(dòng)的目的,所以應(yīng)該用動(dòng)詞不定式,故選C。24.Please keep ___________ and never give up. One day we will realize our big dream. A.triedC.to try【答案】 C 【解析】【分析】句意:請(qǐng)堅(jiān)持嘗試,不要放棄。keep doing ,固定短語(yǔ),故選C。25.He ________ to get to the top of the hill after ________ several times. A. to tryB. tryingC. tryingD. to trying【答案】 C 【解析】【分析】句意:在嘗試幾次之后,他終于成功到達(dá)了山頂。(不一定成功),根據(jù)句意所以排除B和D;after介詞,后面應(yīng)該跟ving形式,而不能跟動(dòng)詞不定式,故答案為C。掌握和動(dòng)詞有關(guān)的固定搭配的意義和用法。 —The person in court.A. appearB. to appearC. to appearcharged。was charged被控告,是一般過(guò)去時(shí)態(tài)的被動(dòng)語(yǔ)態(tài);charged是過(guò)去分詞;appear出現(xiàn);to appear是動(dòng)詞不定式形式。第一個(gè)空是后置定語(yǔ),修飾前面的名詞the person,并且構(gòu)成被動(dòng)關(guān)系,故用過(guò)去分詞;第二個(gè)空使用的句型是see sb. do ,當(dāng)這個(gè)句型用于被動(dòng)語(yǔ)態(tài)中的時(shí)候,動(dòng)詞不定式應(yīng)帶上to。27.At times, parents find it difficult ________ with their teenage children A.B.C.D. find+it+adj.+for sb.+to do sth”發(fā)現(xiàn)做某事是….., “(it做形式賓語(yǔ),to do不定式做真正的賓語(yǔ))。28.________ not only Mike but also you and Lucy interested in ________ stamps? A. collectingB. collectingC. collectD. collect【答案】 B 【解析】【分析】句意:不僅邁克,你和露西都對(duì)集郵感興趣嗎?not only...but also...要遵循“就近”原則?!军c(diǎn)評(píng)】考查be動(dòng)詞和動(dòng)名詞。29.—Sorry, Miss Liu. I forgot __________ my homework to school.— __________ so careless, Sandy. A. Don39。to bring。bringing。t beD. Not be【答案】A 【解析】【分析】forget to do sth表示忘記要做某事,未做;而forget doing sth表示忘記做了某事,已做。第二空考的是否定祈使句,由don39。30.—I39。t worry. I39。to helpB.helpingD.-別擔(dān)心。What I can作的是句子的賓語(yǔ)。故選A。動(dòng)詞不定式做