公開課虛擬語(yǔ)氣在條件句中用法

1、關(guān)于公開課虛擬語(yǔ)氣在條件句中的用法第1頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四The Subjunctive Mood虛擬語(yǔ)氣 These show your good wishes or dreams. It is evident that they are not real or they cant come true (表示說(shuō)話人的愿望、假設(shè)、猜測(cè)或建議，而不表示客觀存在的事實(shí)。)romantic , unrealistic, best wishes 第2頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四Unit 1 Art虛擬語(yǔ)氣Subjunctive Mood

2、(I)第3頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四10/4/2022英語(yǔ)動(dòng)詞有三種語(yǔ)氣， 陳述語(yǔ)氣，祈使語(yǔ)氣和虛擬語(yǔ)氣。陳述語(yǔ)氣 (The Indicative Mood):用來(lái)陳述一個(gè)事實(shí)，或提出一種看法，有肯定、否定、疑問(wèn)或感嘆等形式。I am not interested in what you said.Have you ever been to France?What a splendid palace!We had many trees planted last year .第4頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四祈使語(yǔ)氣(The Imperat

3、ive Mood),用來(lái)表示請(qǐng)求、邀請(qǐng)、命令、警告或勸告等。Lets have a talk.Dont jump in the queue.Open the door ,please .第5頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四虛擬語(yǔ)氣(The Subjunctive Mood)定義：表示說(shuō)的話不是事實(shí)，或者是不可能發(fā)生的情況，而是一種愿望，建議，假設(shè)。If I were you, I would go there.I wish I were a bird flying in the sky.I suggest you should follow your fathers a

4、dvice .第6頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四Subjunctive Mood 虛擬語(yǔ)氣在if條件句中的用法第7頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四 If I were a child, I would be happier.第8頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四If he were a bird , he could fly in the big blue sky.第9頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四If I had a lot of money, I would buy a villa （別墅）.

5、 第10頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四1.If I were a child, I would be happier.2.If he were a bird , he could fly in the big blue sky.3.If I had a lot of money, I would buy a villa .When(時(shí)間）Structure (結(jié)構(gòu)） 與_事實(shí)相反(現(xiàn)在,過(guò)去,未來(lái)) If sb_， sb_.Discover1 現(xiàn)在 were/did(動(dòng)詞過(guò)去式）. would/could do(動(dòng)詞原形) 第11頁(yè)，共30頁(yè)，2022年，5月20日，

6、10點(diǎn)3分，星期四Practice1 Tell what the following people are thinking.Two-year-old: If I _(can) talk, I _(tell) my mother that I hate peas.14 year-old: I _(be) happier if I _(can) drive. 16-year-old: If I _(have) a car, my friends andI_ (go) out every night.19-year-old: If I _(have) a lot of money, _(atten

7、d) a private(私立的) university. could would tell would be could would attend had had could go第12頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四If you had worked hard ,you would have passed the exam .第13頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四If they had had enough rain last year, they would have gained good harvest.第14頁(yè)，共30頁(yè)，2022年，

8、5月20日，10點(diǎn)3分，星期四If he had driven more carefully yesterday, he would not have had the car accident .第15頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四1.If you had worked hard ,you would have passed the exam .2.If they had had enough rain last year, they would have gained good harvest.3.If he had driven more carefully ye

9、sterday, he would not have had the car accident.When(時(shí)間）Structure (結(jié)構(gòu)） 與_事實(shí)相反(現(xiàn)在,過(guò)去,未來(lái)) If sb_, sb_.Discover2 過(guò)去 had done(動(dòng)詞過(guò)去分詞） would (not) have done(動(dòng)詞過(guò)去分詞）第16頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四Practice 2 1.I _ (study) English when I was a child if I _(know) the importance (重要性)of it. 2.I didnt see your

10、 sister at the meeting. If she_ (come), she_ (meet) my brother. 3. Miss Jiang explained the homework to the class yesterday. If Judy _(pay) more attention at the time, he_ (not miss) her instructions(介紹). would have studied had known had come would have met had paid would not have missed 第17頁(yè)，共30頁(yè)，2

11、022年，5月20日，10點(diǎn)3分，星期四If it were/ should be fine tomorrow , I would go to see him.第18頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四If I should visit/ were to visit/ visited the school next time, I would go to the library .第19頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四If they should play/were to play / played better next time , they w

12、ould not fail again. 第20頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四1.If it should be/were fine tomorrow , I would go to see him.2.If I should visit/ were to visit/ visited the school next time, I would go to the library .3.If they should play/were to play / played better next time , they would not fail again.When(

13、時(shí)間）Structure (結(jié)構(gòu)） 與_事實(shí)相反(現(xiàn)在,過(guò)去,未來(lái)) If sb_, sb_.Discover3 未來(lái) would (not) do were/ should be/ should do / were to do / did 第21頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四Practice3 1.If it _ (rain) tomorrow, we _ (not go) out.2. I dont like exams. If there _ (be) no exam tomorrow, I _ (see) a movie.3. Eason doesnt thi

14、nk he will ever win a singing Competition（比賽）. If, by chance, he _ (win), he _ (spend) the prize money on a computer. should rain/were to rain/rained would not go would see would spendwere/should be were to win/should win/won第22頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四Conclusion 虛擬語(yǔ)氣在if條件句中的用法When If sb_(條件句)Sb

15、_（主句）與現(xiàn)在事實(shí)相反 與過(guò)去事實(shí)相反 與將來(lái)事實(shí)相反 助動(dòng)詞 be用 were 實(shí)義動(dòng)詞 do 用 did would should + do sth could mighthad donedid / were should dowere to dowould should + do sth could mightwould should + have done sth could might第23頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四注意點(diǎn)1:省略if的條件句有時(shí)侯在使用時(shí)可省略if,句子則可換成下列形式，即“were / had / should +主語(yǔ)”。 如1.I

16、f I were a boy, I would join the army.2. If he had taken my advice, he would have succeeded. 3. If it were not for the expense, I would go to Britain. Were I a boy, I would join the army.Had he taken my advice, he would have succeeded.Were it not for the expense, I would go to Britain.注: If it were

17、not / had not been for 也是常見(jiàn)的虛擬句型, 意思是“要不是” 例如:If it had not been for your help, we would not have achieved so much in our work. If it were not for the wise decision, we could not be living a happy life.第24頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四注意點(diǎn)2: 時(shí)間錯(cuò)綜條件句 當(dāng)條件狀語(yǔ)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)，動(dòng)詞的形式要根據(jù)它所表示的時(shí)間作相應(yīng)調(diào)整。

18、If you had followed my advice yesterday, you would be better now.He might be praised now, if he had made rapid progress .第25頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四注意點(diǎn)3: with,without , but for ,but,or,otherwise等形式的含蓄條件句。 在虛擬語(yǔ)氣中，有的句子可能沒(méi)有明顯的由“if”引導(dǎo)的條件從句，但是句子中隱含著一個(gè)條件，這種句子稱為含蓄條件句Without air (If there were no air)，t

19、here would be no living things. 如果沒(méi)有空氣的話，就不會(huì)有生物了。But_for your help (If it hadnt been for your help) I couldnt have done it. 要不是你的幫助，我就不可能完成這件事。第26頁(yè)，共30頁(yè)，2022年，5月20日，10點(diǎn)3分，星期四1. Without sunlight, peoples life different from today.2. But for the rain we _(有)a pleasant journey today.3. He is not a careful driver; otherwise he (不會(huì)撞) _the tree yesterday.would be should havewouldn