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orse ______ we take action to protect the environment.A.unlessC.when【答案】 B 20.Mark felt very bad today. __________, he kept working all day and said nothing about it. A.ThereforeC.Besides【答案】 A 21.Giveme your address, _______I39。orandbutnor【答案】 B 22.—Tom, what does Stay hungry, stay foolish. mean?—You can have your own understanding. But I think it means follow your original aspiration (初心) you will succeed.A.butC.or【答案】 C 23.This is the most important task should be finished soon. A.B.C.D.t be a long time ________ your son es back. Don39。sinceasbeforeunless【答案】 C 25.Study hard, _______ our parents will be disappointed. A.butC.because【答案】 C 26.There are many trees on _________________ side of the road. They were planted several years ago. A.B.C.D.on both sides=on either side,固定搭配,在兩旁 , 故選C。27.___________ the situation in Iraq is very dangerous, the woman reporter still keeps on working there. A.B.C.D.;;;。 【點(diǎn)評(píng)】考查連詞辨析,首先識(shí)記連詞詞義,然后根據(jù)句意確定。ifwhilesinceand【答案】 A 【解析】【分析】句意: 如果明天下雨,我們該怎么辦?根據(jù)前后句句意可知,此處應(yīng)該是if引導(dǎo)的條件狀語從句,時(shí)態(tài)根據(jù)主將從現(xiàn)原則,故選A。注意if引導(dǎo)的條件狀語從句,時(shí)態(tài)根據(jù)主將從現(xiàn)原則。becausesinceasbecause of【答案】 D 【解析】【分析】句意:那位作家因?yàn)橥炔缓米叩寐is bad leg不是句子,所以用because of。30.— Your father has passed the driving test? — Yes. _______________ my father _______________ my mother has.A. but alsoNeither。C. orBoth。不僅我的父親,而且我的母親也通過了。此處表示爸爸媽媽駕照考試,not only…but also遵循就近一致原則,謂語動(dòng)詞和最近的主語一致,此處my mother,動(dòng)詞用三單式,而如用both…and,主語為復(fù)數(shù),謂語動(dòng)詞用復(fù)數(shù)形式,故選A。注意識(shí)記not only…but also的詞義和用法。ll finish it ________________ I e back.A.B.C.我現(xiàn)在在紐約。A: as soon as一......就......; B: whenever不論何時(shí); C: before在......之前。 【點(diǎn)評(píng)】考查連詞辨析。32.She is a teacher __________________ has much teaching experience. A.B.C.D.定語從句先行詞是teacher,從句中缺少主語,故指代人用who做主語 , 故選B。33.— Excuse me. I wonder ______________ the plane can land on time. — Wait a minute, please. Let me check it out.A.whichC.——請等一下。A是否,引導(dǎo)賓語從句,物成分,B哪一個(gè),引導(dǎo)賓語從句做定語,C引導(dǎo)賓語從句,物成分,無詞意,根據(jù)從句中不缺少成分,故主句的謂語動(dòng)詞wonder,可知是if , 故選A。34.—I39。ve taken your dictionary t matter.A.B.C.D.——沒關(guān)系。根據(jù) because they have the same color 【點(diǎn)評(píng)】考查連詞辨析。35.Jenny didn39。as soon asB.whileD.as soon as,一……就……;if,如果;while,當(dāng)……時(shí)候;until,直到,not...until...,直到……才……,故選D。注意固定短語not...until...的使用。d better take exercise for at least an h