【正文】
since自從,though雖然;when當(dāng)……時(shí)候;if如果,只有since是正確的,though放在此處句子翻譯不通順;when不和現(xiàn)在完成時(shí)連用;if引導(dǎo)從句是一般現(xiàn)在時(shí)或現(xiàn)在完成時(shí),主句用將來(lái)時(shí),故選A。 【點(diǎn)評(píng)】考查連詞辨析。butD.B.D.A盡管,B除非,C因?yàn)?,D直到,根據(jù)山里經(jīng)常很冷和你需要穿暖和的衣服,可知是讓步關(guān)系,故是though , 故選C。Unless我直到看到電影《我們誕生在中國(guó)》才知道。 【點(diǎn)評(píng)】考查連詞辨析。C.24.A ship is safe if it stays in a harbor. But this is not ________ it is built for. A.his mother is very pleased with him. A.on both sides=on either side,固定搭配,在兩旁 , 故選C。A因?yàn)椋龑?dǎo)原因狀語(yǔ)從句,B因?yàn)?,引?dǎo)名詞從句,C由于,引導(dǎo)原因狀語(yǔ)從句,D但是, what we had done in class yesterday 是名詞從句,故用because of引導(dǎo),故選B。;;;......之后。ifB.d like to, _______ you don39。even though【答案】 A 【解析】【分析】句意:許多人讀報(bào)紙為了了解世界上正在發(fā)生的事情。until意為“直到……為止”,通常與延續(xù)性動(dòng)詞連用;not until意為“直到……才”,常與短暫性動(dòng)詞連用,這里的句意為,直到明年才開通,故第一空用not until;第二空的half指的是half the railway,主語(yǔ)為the railway,謂語(yǔ)動(dòng)詞應(yīng)用單數(shù),因此填has,故選B。Until。C. butD: But,但是,表示轉(zhuǎn)折。BecauseD.both…andifwhileD.D. but alsoD.becauseB.C.C.orthough nor【答案】 B 4.He knows a lot, ________ he is just a child. A.Both。C.if 【點(diǎn)評(píng)】考查固定搭配,注意whether...or not的用法。whichNot only。D.B.andbutsofor【答案】 B 8.The situation is being more serious ________________ we do something to save the Earth. A.C. orifI was just leaving the telephone rang. A.ll have a great time ______________ you go to the party. A. 【點(diǎn)評(píng)】考查連詞辨析。C.C.A: Although,雖然,表示轉(zhuǎn)折關(guān)系。t feel ___________, ___________ he has to see a doctor. A.根據(jù)他必須去看醫(yī)生,可知是身體不舒服,well,是形容詞舒服的,good,好的,不舒服和看醫(yī)生是因