【文章內(nèi)容簡(jiǎn)介】
she refused to help. 她再次拒絕幫忙 。 ② Once again, let us give a warm wele to our five performers. 讓我們?cè)俅我詿崃业恼坡暁g迎這五位演奏家 。 知識(shí)拓展 all at once 同時(shí);突然 just this once 僅此一次 once (and) for all 最終地;徹底地;一次了結(jié)地 once in a blue moon 極為罕見 once in a while 偶爾;有時(shí) once upon a time 從前 ① All at once we heard a shot and the soldier fell to the ground. 突然我們聽見槍聲 , 接著那士兵就倒在地上 。 ② We need to settle this once and for all. 我們需要把這件事一次解決 。 ③ Once upon a time, a farmer lived on the farm with a lazy cat. 從前 , 一位農(nóng)民和一只懶貓住在農(nóng)場(chǎng)里 。 活學(xué)活用 用 once的有關(guān)詞組填空 (1)這樣的機(jī)會(huì)極其難得 。 Such a chance es ________________. (2)這么多好主意 , 太多了 , 很難同時(shí)完全吸收 。 So many good ideas! It39。s too much for me to absorb __________________. (3)我們偶爾下館子 , 但一般都在家吃 。 __________________ we go to a restaurant but usually we eat at home. 答案: (1)once in a blue moon (2)all at once (3)Once in a while 3. in need of 需要 ?? ① He is homeless and in desperate need of help. 他無家可歸急需幫助 。 ② He was injured, and in need of help. 他受了傷 , 需要幫助 。 比較網(wǎng)站 in need of, in need in need of “ 需要 ??” ,為介詞短語,后跟名詞或代詞,相當(dāng)于 in want/demand of in need “ 在貧困中,在危難中 ” ,后不接任何成分,相當(dāng)于 in demand 活學(xué)活用 (1)用恰當(dāng)詞語填空 ① The minister said that their church was badly ________ need of repairs. 答案: in 句意:牧師說他們的教堂迫切需要修理 。 in need of“ 需要 ” 。 ② Many Chinese universities provided scholarships for students in________ of financial aid. 答案: need 句意:很多中國大學(xué)提供獎(jiǎng)學(xué)金給需要資金援助的學(xué)生 。 in need of“ 需要 ?? ” , 符合題意 。 (2)翻譯句子 ① 如果需要什么東西 , 請(qǐng)毫不猶豫地讓我知道 。 _________________________________________________ ② 這個(gè)處在危難中的人急需路人的幫助 。 _________________________________________________ 答案: ① If you are in need of anything, don39。t hesitate to let me know. ② The man in need was in urgent need of the help of the passersby. 1. I39。d never have e if I39。d known about this disgusting thing you want me to do... 如果我知道你們想要我做這件令人討厭的事情 , 我絕對(duì)不會(huì)來 ?? 本句是由 if引導(dǎo)的與過去事實(shí)相反的虛擬條件句 , 條件從句的謂語動(dòng)詞用 “ had+過去分詞形式 ” , 主句中的謂語動(dòng)詞用 “ would/could/should/might+ have+過去分詞 ” 形式 。 虛擬語氣在條件從句中的用法 在含有虛擬條件句的復(fù)合句中 , 主句和從句的謂語都要用虛擬語氣 , 主要有以下幾種情況: 從句 主句 與現(xiàn)在事實(shí) 相反 動(dòng)詞過去式 (be的過去式用 were) would/could/should/might+動(dòng)詞原形 與過去事實(shí) 相反 had+動(dòng)詞過去分詞 would/could/should/might+ have+過去分詞 與將來事實(shí) 可能相反 動(dòng)詞過去式 /should+動(dòng)詞原形 /were to+動(dòng)詞原形 would/could/should/might+動(dòng)詞原形 ① If she knew English, she wouldn39。t ask me for help. 如果她懂英語的話 , 她不會(huì)找我?guī)兔Φ?。 ② If I were you, I would go to the hospital. 如果我是你 , 我會(huì)去醫(yī)院的 。 ③ If I had known her number, I would have called her. 如果我知道她的電話號(hào)碼的話 , 我就給她打電話了 。 ④ If it were to snow this evening, they would not go out. 如果今晚下雪 , 他們將不出去了 。 注意: (1)在書面語中 , 如果虛擬條件從句中有 were, had或 should, 可以把 if省略 , 而把這幾個(gè)詞放到主語之前 , 構(gòu)成倒裝結(jié)構(gòu) 。 有 not時(shí) , not不用提前 。 ① Were it necessary, I might resign. 如果必要的話 , 我可以辭職 。 ② Should they have patience, they could do the work well. 如果他們有耐心的話 , 他們就可能把這項(xiàng)工作做好 。 知識(shí)拓展 當(dāng)條件狀語從句表示的行為和主句表示的行為所發(fā)生的時(shí)間不一致時(shí) , 被稱為 “ 錯(cuò)綜時(shí)間條件句 ” , 動(dòng)詞的形式要根據(jù)它所表示的時(shí)間做出相應(yīng)的調(diào)整 。 If you had followed my advice just now, you would be better now. 如果你剛才接受我的建議 , 你現(xiàn)在會(huì)好些 。 If you had studied hard before, you would work in the office now. 如果你以前努力學(xué)習(xí) , 你現(xiàn)在就在辦公室里工作了 。 活學(xué)活用 (1)完成句子 ① 昨天要是不生病 , 我是可能來上學(xué)的 。 ________ ________ ________ ________ ________ ________, I might have e to school. (be) ② 如果你在上個(gè)學(xué)期用功一些 , 你就會(huì)在考試中過關(guān)了 。 If you had studied harder last term, you ________ ________ ________ ________ ________. (pass) 答案: ① If I