高二人教課標(biāo)選修6 Unit 2 Poems Grammar課件.ppt

,人教選修6 Unit 2Poems Grammar,Revision,1. 虛擬語氣在if條件狀語從句中的用法,2.wish 引導(dǎo)的賓語從句中的虛擬語氣,3.表示要求,命令,建議的虛擬語氣,1. 虛擬語氣在if條件狀語從句中的用法,1.動(dòng)詞過去式(或were) 2.助動(dòng)詞（過去式）+動(dòng)詞原形,should/ would /could/ might+動(dòng)詞原形,had+過去分詞,should/ would/could /might + have+過去分詞,should/ would/ could/ might +動(dòng)詞原形,1.should+動(dòng)詞原形 2.動(dòng)詞過去式 3.were to+動(dòng)詞原形,2.wish 引導(dǎo)的賓語從句中的虛擬語氣,過去時(shí)（were）,had+過去分詞,would/could/might+動(dòng)詞原形,He wished he _in such affairs. (involve) I wish I _a bird. (be),had never been involved,were,3.表示要求,命令,建議的虛擬語氣,一個(gè)堅(jiān)持 _ 兩個(gè)命令 _ 三個(gè)建議 _ 四個(gè)要求 _,這些動(dòng)詞后面的賓語從句要使用虛擬語氣用法。從句中的動(dòng)詞使用should + 動(dòng)詞原形, 或者將should省略。 The doctor suggested that he (should) try to lose his weight. He insisted that we (should) tell him the news.,insist,order, command,advise, suggest, propose,demand, require, request, desire,虛擬語氣(二) the Subjunctive Mood,在suggestion， proposal， order， plan， idea， advice， decision等需要有內(nèi)涵的名詞后面的表語從句、同位語從句中，要使用虛擬語氣。其謂語動(dòng)詞應(yīng)用should原形動(dòng)詞。另外連接從句的that不能省略。例： My suggestion is that we （should） go there at once. What do you think of his proposal that we （should ）put on a play at the English evening? My idea is that we (should) get more people to attend the conference. I make a proposal that we (should) hold a meeting next week.,一、表語從句、同位語從句中的虛擬語氣,It is strange that_. 他居然會(huì)這樣說，真是奇怪。 It is a great pity that_. 他居然會(huì)這樣想，真是一件憾事。 It is natural that_. 鳥在樹上安歇是很自然的。 It is necessary that_. 有必要立即派他去北京。,二、Its necessary/strange/natural/ important/pity/no wonder/impossible + that Clause 從句中的動(dòng)詞要用虛擬, 即(should)+動(dòng)詞原形,he ( should ) say so,he ( should ) think so,a bird ( should ) rest in trees,he be sent to Beijing right away,三、在It is/was suggested /ordered / demanded / proposed / etc. 結(jié)構(gòu)中要使用虛擬語氣。如： Its suggested that the plan be carried out. It is ordered that all the troops (should) withdraw three miles away. 根據(jù)命令，所有部隊(duì)撤至三英哩以外。 It is arranged that he_. 照安排，他星期五動(dòng)身去加拿大。 It is suggested that_ _. 有人建議，英語晚會(huì)周六舉行。,leave for Canada on Friday,the English evening be,held on Saturday,I would rather you could teach me again. I would rather_. 我寧愿他們明天來。 The manager would rather that his secretary_. 經(jīng)理寧愿他的秘書代替他去開會(huì)。,四、would rather 后的賓語從句,would rather that,與現(xiàn)在事實(shí)相反 過去時(shí) 與過去事實(shí)相反 過去完成時(shí) 與將來事實(shí)相反 過去時(shí),they came tomorrow,went to the meeting instead of him,以as if 、as though（似乎，仿佛）引出的方式狀語從，如果表示真實(shí)情況應(yīng)該用直陳語氣；如果表示非真實(shí)情況則應(yīng)該用虛擬語氣, 其謂語動(dòng)詞的虛擬式與wish后面賓語從句中謂語動(dòng)詞的虛擬式相同。如： The little boy knows so many things as if he was a man. He acted as usual as though nothing had happened. The boy acted _ he had never lived in Canada before. A. as though B. even if C. as D. since,五、as if， as though引導(dǎo)的從句,六、由if only （要是，那該多好?。。┮龑?dǎo)的驚嘆句。,If only I had passed the test ！ If only it stopped raining！ 比較if only與only if only if表示“只有“；if only則表示“如果就好了“。If only也可用于陳述語氣。 I wake up _the alarm clock rings. 只有鬧鐘響了，我才會(huì)醒。 _the alarm clock had rung. 當(dāng)時(shí)鬧鐘響了，就好了。 _he comes early. 但愿他早點(diǎn)回來。,only if,If only,If only,It is (high) time that 后面的從句謂語動(dòng)詞要用過去式或用should加動(dòng)詞原形，但should不可省略。 It is time that the children went to bed. It is high time that the children should go to bed. It is high time that_. 該是我們吃午飯的時(shí)候了。 It is time that_. 該是他作出決定的時(shí)候了。,七、It is (high) time that,we had our lunch,he made up his mind,八、虛擬語氣的其它用法 在英語中，一些表示建議、請(qǐng)求、勸告、愿望、祈禱、祝福或詛咒的句子，也需要使用虛擬語氣。如： Would you mind smoking here ？ May you be lucky！ Long live the people of China ！ God save me.,Multiple choices,1.It was urgent that he _ her immediately. A. calls B. called C. call D. would call 2. Its high time that something _ to prohibit selling fake commodities. must be done B. was done C. be done D. were done 3. There was a traffic jam; otherwise I _ here on time. A. would be B. had been C. should be D. would have been 4.I didnt go to the party, but I do wish I _ there. A. was B. were C. had been D. went,5.The teacher agreed to the suggestion that the students _ two weeks to prepare for the exam. A. give B. should give C. be given D. would be given 6. It is strange that such a thing _ in your school. A. will happen B. happens C. should happen D. happened 7. Id rather you _ right away. A. leave B. left C. will leave D. to leave 8. It is required that you _ at six. A. will arrive B. arrive C. arrived D. would ar