【文章內(nèi)容簡介】 m the truth.A. was , would tell B. were ,would tell C. am, will tell D．is , will tell【答案】B【解析】試題分析：本題的含義是如果我是你，我將告訴他們真相，本題if引導(dǎo)的是一個虛擬的條件句，在虛擬句中，be用were，主句通常用過去的一種，will應(yīng)該用would，故本題選B?？键c(diǎn)：if引導(dǎo)的虛擬條件句。點(diǎn)評：在英文中條件句有兩種，一種是真實(shí)的條件句，if后遇到將來時用一般現(xiàn)在時，一種是虛擬的條件句，if后用過去時，be用were，在英文的實(shí)際使用中應(yīng)該注意它們的區(qū)別。20． If I_______ one million dollars, I would give it to medical research. If I _______ you, I would give it to charity.A．will have, am B．would have, was C．had, were D．have, is【答案】C【解析】考察虛擬語氣。第一空，虛擬語氣，與現(xiàn)在相反，用過去時。第二空，虛擬語氣，與現(xiàn)在相反，用過去時，be動詞用were。故選C21．The workers insisted that they a free lunch every noon and the boss hadto do that.A．be given B．being given C．will be to give D．were given【答案】A【解析】句意：工人們堅持要求他們每天中午都有免費(fèi)的午餐，老板必須這樣做?？疾樘摂M語氣。insist堅持，要求，其后面的賓語從句要用虛擬語氣，跟虛擬式動詞原形 或者“should + 動詞原形” 。結(jié)合句意和語境可知選A。 22．Mr. White _____ at 8:30 for the meeting, but he didn39。t show up.A．should have arrived B．should arriveC．should have had arrived D．should be arriving【答案】A【解析】試題分析：句意：懷特先生本來應(yīng)該在8：30到會，但他卻沒有出現(xiàn)。should have done：本來應(yīng)該做某事而實(shí)際上沒做。故選A考點(diǎn)：情態(tài)動詞23．If I not so busy ,I with you .A．was , would go B．were , would goC．was , should go D．were , will go【答案】B【解析】句意“如果我不忙，我就跟你去”。本題考查對將來的虛擬語氣。即“if+過去時，主語+should/would/could/might do”結(jié)構(gòu)。故選B。點(diǎn)睛：虛擬情況從句主句對現(xiàn)在的虛擬過去式（be一般用were）should/would/could/might+do對過去的虛擬had+過去分詞should/would/could/might+have done對將來的虛擬過去式（be一般用were）should/would/could/might+doshould+動詞原形were+to do24．If I _______ you, I would say another student could do it better.A．was B．were C．were D．a(chǎn)re【答案】B【解析】【詳解】句意：如果我是你，我會說另一個學(xué)生可以把它做得更好?？疾樘摂M語氣。根據(jù)句意可知“現(xiàn)在事實(shí)”相反，此句是虛擬語氣，be動詞使用were；故選A。25．–I argued with my best friend. What should I do?If I ________ you, I would say sorry to her.A．a(chǎn)m B．was C．a(chǎn)re D．were【答案】D【解析】試題分析：句意：我和我最好的朋友吵架了。我該怎么辦？如果我是你，我就對她說對不起。虛擬語氣用來表示說話人的主觀愿望或假想，所說的是一個條件，不一定是事實(shí)，或與事實(shí)相反。在虛擬條件語氣句中，表示與現(xiàn)在事實(shí)相反的事實(shí)，條件從句中的謂語動詞用過去式（be用were不用was），主句謂語動詞為“would+原形動詞”，所以選D?？键c(diǎn)：考查虛擬語氣。26．I don’t know if he _______tomorrow.A． Will e B．es C．came D．has e【答案】A【解析】考查時態(tài)。tomorrow 為將來的時間故用一般將來時態(tài)，所以選A。27．—Swimming in the river for teenagers is very dangerous.—So it is. If I ________ them, I ________ a shower at home.A．a(chǎn)m。 would take B．were。 will takeC．was。 would take D．were。 would take【答案】D【解析】試題分析：—在河里游泳對青少年是非常危險的?！拇_如此。如果我是他們，我會在家洗澡。if從句表假設(shè)，與現(xiàn)在事實(shí)相反，be動詞則用were ，無論第幾人稱做主語。主句常用would 跟動詞原形。故選D?？键c(diǎn)：考查固定句式的用法。28．If I _______ you, I would give some flowers to her.A．a(chǎn)m B．a(chǎn)re C．was D．were【答案】D【解析】試題分析：句意：如果我是你，我會送她一些花。這是由if引導(dǎo)的一個虛擬語氣句子，表示與現(xiàn)在事實(shí)相反的情況，其句型為“ if+ 主語 + 動詞的過去式（ be 動詞用 were ），主語 +would / could / might / should + 動詞原形”。故選D。考點(diǎn)：考查虛擬語氣的用法。29．Sir, you should__________ at the red light．But you didn’t．A．stop B．have stopped C．not have stopped D．stopped【答案】B【解析】試題分析：句意：先生，你應(yīng)該在紅燈亮?xí)r停下來。但你沒有。這里用虛擬語氣，用情態(tài)動詞should + have + 過去分詞，這是對過去的一種虛擬。所以選B?？键c(diǎn)：考查虛擬語氣。30．If I you, I’d keep quiet and listen carefully in class.A．a(chǎn)m B．will be C．were【答案】C【解析】試題分析： 與現(xiàn)在事實(shí)相反：條件從句用動詞過去式，主句用would/could/should/might+動詞原形；與過去事實(shí)相反：條件從句用had done，主句用would/could/should/might+have done；與將來事實(shí)相反：條件從句用動詞過去式/should+動詞原形/were to do，主句用would/could/should/might+動詞原形。句意：如果我是你，我上課就會保持安靜，認(rèn)真聽課。故選C。考點(diǎn)：考查虛擬語氣的用法。31．—I like drinking wine. But people who drink wine are