【正文】
to know when the conference would start. 他想知道會議何時開始。 例:I am attending a conference in Beijing. 我正在北京參加一個會議。when 和while 的用法(1)I fell and hurt myself while I _____tennis.A. was playing B. am playing C. play D. played2(答案:A。例:He went to see Xiao Li. He was leaving early the next morning.他去看小李。(說明現(xiàn)在燈已經(jīng)關(guān)上了)(2)I have lost my pen. 我把筆丟了。(現(xiàn)在還住在這兒)(2)They’ve known each other since childhood. 他們從小彼此相識。1995年49題) (2)It is 3 years since I left Shanghai .我離開上海已經(jīng)三年了。(1)He has gone to America.(意思為他已經(jīng)去了美國,現(xiàn)在不在此地)3(2)He has been to America twice. 他去過美國兩次。例:The chemistry class _____ for five minutes when we hurried there.A. had been onB. was onC. has been onD. would be on(答案:A)(1995年24題)在含有before, after, as soon as 等連詞引導(dǎo)的狀語從句的復(fù)合句中,由于連詞本身可以明確表示動作發(fā)生的先后順序,因此,主句和從句都可以用一般過去時表示,而不用過去完成時。(1)No sooner had we sat down _____ we found it was time to go.A. thanB. whenC. asD. while(答案為A)(1997年50題) (2)Scarcely had he opened the door when a gust of wind blew the candle out. 他剛打開門,蠟燭就被一陣風(fēng)吹滅了。一、感官動詞及使役動詞(如:see,feel,hear,watch,make,bid)在主動語態(tài)中用無to不定式做賓補(bǔ),改為被動語態(tài)時要加to。 The children are well looked after. 這些孩子得到了很好的照顧。 Nothing can be seen from here. 從這兒什么也看不見。一、must +現(xiàn)在完成時表示對已發(fā)生的事情的一種肯定的猜測。表示對過去能做而未做的事情感到惋惜,遺憾??荚囍攸c:虛擬語氣的基本形式和用法;if的省略形式;含蓄條件句;以wish(that)引導(dǎo)的表示“愿望”的賓語從句;would rather 引導(dǎo)的從句;以as if, as though 引導(dǎo)的從句;以suggest, advise, insist 等詞后引導(dǎo)的賓語從句;It is necessary(important)that引導(dǎo)的主語從句;It is time (that)?句型中。)If Bob____ with us, he would have had a good time.A. would eB. would have eC. had eD. came(答案為C。虛擬條件句有時可以省略if,而將謂語中的過去式were,had,或should等移至主語之前。常用with,without,but for。2003年28題)四、以wish(that)引導(dǎo)的表示“愿望”的賓語從句wish后的賓語從句中要用虛擬語氣,而在虛擬語氣中時態(tài)的應(yīng)用類似在非真實條件中從句時態(tài)的應(yīng)用。本句表示說話人對現(xiàn)在的情況有所懷疑,所以用過去時。The doctor advised that Mr. Malan _____ an operation right away so as to save his life.A. hadB. would haveC. haveD. was going to have (答案:C)(1998年28題) His mother insisted that he _____ the coat when going out. A. put on B. puts on C. to put D. putting on (答案:A)(1999年58題)9